Implement fleet manager and logic

Not yet fully functional (fleet needs to be done first to provide a way
to have resources available in the system.

src/components/ItemCard.astro

@@ -12,15 +12,13 @@ interface Props {
 }
 
 const lang = await getLocales(Astro.cookies.get('language')?.value ?? await getHighestWeightedLanguage(Astro.request.headers.get('accept-language')));
-
 ---
-
 <div class="item-card" data-id={Astro.props.id}>
     <img class="item-card-image" src={Astro.props.image} />
     <div class="item-card-main-field">
         <div class="item-card-name">{Astro.props.name} | {Astro.props.level}</div>
         <div class="item-card-description">{Astro.props.description}</div>
-        <a id={`button_${Astro.props.id}`} href="#" class="item-card-build">{getName(lang, Astro.props.button_type, Astro.props.button_name)}</a>
+        <form method="post"><input type="hidden" name="id" value={Astro.props.id} /><input type="submit" class="item-card-build" value={getName(lang, Astro.props.button_type, Astro.props.button_name)} /></form>
         <div class="item-card-info-button">i</div>
     </div>
 </div>

src/components/ResourceBar.astro

@@ -11,14 +11,14 @@ const lang = await getLocales(Astro.cookies.get('language')?.value ?? await getH
 
 const planetId = new ObjectId(Astro.cookies.get('planetid')?.value ?? '');
 
-const resources = locationManager.getPlanet(planetId)?.resources;
+const planet = locationManager.getPlanet(planetId);
 
-if(!resources) return;
+if(!planet) return;
 
-resources.calculateCurrentAvailableResources();
+await planet.resources.calculateCurrentAvailableResources();
 
 const resourceArray: Resource[] = [];
-for(const key of resources.resources) {
+for(const key of planet.resources.resources) {
     resourceArray.push(key);
 }
 ---
@@ -26,6 +26,9 @@ for(const key of resources.resources) {
     <div class="resourcebar-item-identifier">
         <div class="resourcebar-circle-id" data-type="solid"></div>
     </div>
+    <div class="resourcebar-planetname">
+        {planet.name}
+    </div>
     <div id="resourcebar-elements" class="resourcebar-elements">
         {resourceArray.map(res =>
             <div class="resourcebar-item"
@@ -77,6 +80,11 @@ for(const key of resources.resources) {
     margin-bottom: 8px;
 }
 
+.resourcebar-planetname {
+    margin-top: 8px;
+    font-size: 2.5em;
+    margin-left: 25px;
+}
 
 .resourcebar-elements {
     flex-grow: 1;
@@ -125,11 +133,13 @@ for(const key of resources.resources) {
     margin-top: 70px;
     width: 150%;
     border-radius: 10px;
-    transition: opacity 1s;
+    transition: visibility 1s, opacity 1s;
+    visibility: hidden;
     opacity: 0;
 }
 
 .resourcebar-item:hover .resourcebar-item-tooltip {
+    visibility: visible;
     opacity: 1;
 }
 </style>

src/lib/classes/Structure.ts

@@ -0,0 +1,70 @@
+import DBStructure from "../../types/db/DBStructure";
+import StructureManager from "./managers/StructureManager";
+
+export default class Structure {
+    manager: StructureManager
+    data: DBStructure;
+    level: number;
+
+    constructor(manager: StructureManager, data: DBStructure, level: number) {
+        this.manager = manager;
+        this.data = data;
+        this.level = level;
+    }
+
+    // async checkRequiredResources(level: number): Promise<boolean> {
+    //     const resources = await this.manager.planet.resources.calculateCurrentAvailableResources();
+
+    //     const requirements = this.data.requirements.resources;
+
+    //     let canBuild = true;
+
+    //     for(let res of requirements) {
+    //         const resource = resources.find(r => r.id === res.id);
+    //         if(!resource) return false;
+
+    //         const required = Math.pow(this.data.multiplier, level) * res.amount;
+
+    //         if(resource.amount < required) {
+    //             canBuild = false;
+    //             break;
+    //         }
+    //     }
+
+    //     return canBuild;
+    // }
+
+    // async checkRequirements(): Promise<{ canBuild: boolean, error: string }> {
+    //     const playerBuildings = this.manager.buildings;
+    //     let playerBuildingsCanBuild = { canBuild: true, missing: "" };
+    //     this.data.requirements.buildings.forEach((buildingReq: any) => {
+    //         if(playerBuildings.filter((building) => building.data.id === buildingReq.id)[0]?.level ?? 0 < buildingReq.level) {
+    //             playerBuildingsCanBuild = { canBuild: false, missing: `${buildingReq.id} level ${buildingReq.level} required, found ${playerBuildings.filter((building) => building.data.id === buildingReq.id)[0]?.level ?? 0}` };
+    //             return;
+    //         }
+    //     });
+    //     if(!playerBuildingsCanBuild.canBuild) return {
+    //         canBuild: false,
+    //         error: playerBuildingsCanBuild.missing
+    //     }
+
+    //     // research
+    //     const playerResearch = this.manager.planet.manager.owner.research;
+    //     let playerResearchCanBuild = { canBuild: true, missing: "" };
+    //     for(const researchReq of this.data.requirements.research) {
+    //         if((playerResearch.research.find((research) => research.id === researchReq.id)?.level ?? 0) < researchReq.level) {
+    //             playerResearchCanBuild = { canBuild: false, missing: `${researchReq.id} level ${researchReq.level} required, found ${playerResearch.research.find((research) => research.id === researchReq.id)?.level ?? 0}` };
+    //         }
+    //     };
+        
+    //     if(!playerResearchCanBuild.canBuild) return {
+    //         canBuild: false,
+    //         error: playerResearchCanBuild.missing
+    //     }
+
+    //     return {
+    //         canBuild: true,
+    //         error: ""
+    //     }
+    // }
+}

src/lib/classes/User.ts

@@ -1,7 +1,6 @@
 import { ObjectId } from "mongodb";
 import ResearchManager from "./managers/ResearchManager";
 import { Planet } from "./managers/PlanetManager";
-import FleetManager from "./managers/FleetManager";
 
 export default class User {
     id: ObjectId;
@@ -11,7 +10,6 @@ export default class User {
     updatedAt: Date;
     lastLogin: Date;
     research: ResearchManager;
-    fleet: FleetManager;
     mainPlanet!: Planet;
     
     constructor(id: ObjectId, username: string, email: string, createdAt: Date, updatedAt: Date, lastLogin: Date) {
@@ -22,7 +20,6 @@ export default class User {
         this.updatedAt = updatedAt;
         this.lastLogin = lastLogin;
         this.research = new ResearchManager(this);
-        this.fleet = new FleetManager(this);
     }
 
     async init() {

src/lib/classes/managers/FleetManager.ts

@@ -1,13 +1,99 @@
-import FleetShip from "../FleetShip";
-import User from "../User";
+import { ObjectId } from "mongodb";
+import MissionType from "../../../types/MissionType";
+import DBFleet from "../../../types/db/DBFleet";
+import { updateFleet } from "../../db/fleet";
+import { Planet } from "./PlanetManager";
+
+export type Fleet = {
+    id: ObjectId,
+    source: Planet,
+    destination: Planet,
+    departureTime: Date,
+    arrivalTime: Date,
+    returning: boolean,
+    mission: MissionType,
+    ships: Array<{ id: string, amount: number }>,
+    cargo: Array<{ id: string, amount: number }>
+}
 
 export default class FleetManager {
-    user: User;
-    fleet: Array<FleetShip> = [];
+    data: Fleet;
 
-    constructor(user: User) {
-        this.user = user;
+    constructor(id: ObjectId, source: Planet, destination: Planet, departureTime: Date, arrivalTime: Date, returning: boolean, mission: MissionType, ships: Array<{ id: string, amount: number }>, cargo: Array<{ id: string, amount: number }>) {
+        this.data = {
+            id,
+            source,
+            destination,
+            departureTime,
+            arrivalTime,
+            returning,
+            mission,
+            ships,
+            cargo
+        }
     }
 
+    async checkStatus(): Promise<{ finished: boolean, fleet: Fleet }> {
+        if(this.data.arrivalTime.getTime() < Date.now()) {
+            const finished = await this.finish();
+            return { finished, fleet: this.data };
+        }
 
+        return { finished: false, fleet: this.data };
+    }
+
+    async finish() {
+        if(this.data.returning) {
+            for(const ship of this.data.ships) {
+                this.data.source.ships.addShips(ship.id, ship.amount);
+            }
+            await this.data.source.resources.updateAmount(this.data.cargo);
+            await this.data.source.ships.sync();
+            await this.data.source.resources.sync();
+            return true;
+        } else {
+            switch(this.data.mission) {
+                case 'ATTACK':
+                    return false;
+                case 'TRANSPORT':
+                    await this.data.destination.resources.updateAmount(this.data.cargo);
+                    await this.data.destination.resources.sync();
+                    this.data.cargo = [];
+                    await this.initiateReturn();
+                    return false;
+                case 'TRANSFER':
+                    await this.data.destination.resources.updateAmount(this.data.cargo);
+                    await this.data.destination.resources.sync();
+                    this.data.cargo = [];
+                    for(const ship of this.data.ships) {
+                        this.data.destination.ships.addShips(ship.id, ship.amount);
+                    }
+                    await this.data.destination.ships.sync();
+                    return true;
+            }
+        }
+    }
+
+    async initiateReturn() {
+        this.data.returning = true;
+        this.data.departureTime = new Date();
+        this.data.arrivalTime = new Date(this.data.departureTime.getTime() + 1000 * 30);
+        await this.sync();
+    }
+
+    async sync() {
+        const data: DBFleet = {
+            _id: this.data.id,
+            source: this.data.source._id,
+            destination: this.data.destination._id,
+            departureTime: this.data.departureTime,
+            arrivalTime: this.data.arrivalTime,
+            returning: this.data.returning,
+            mission: this.data.mission,
+            ships: this.data.ships,
+            cargo: this.data.cargo
+        }
+
+        await updateFleet(data);
+    }
 }

src/lib/classes/managers/LocationManager.ts

@@ -5,6 +5,9 @@ import { getSectorById } from "../../db/sectors";
 import { getSystemById } from "../../db/systems";
 import { getAllUsers } from "../../db/users";
 import User from "../User";
+import StructureManager from "./StructureManager";
+import FleetManager from "./FleetManager";
+import { getAllFleet } from "../../db/fleet";
 
 export type Galaxy = {
     _id: ObjectId,
@@ -29,6 +32,7 @@ export type System = {
     sector: Sector,
     name: string,
     ownedBy: User,
+    structures: StructureManager,
     planets: PlanetManager
 }
 
@@ -46,8 +50,15 @@ class LocationManager {
 
     galaxies: Galaxy[] = [];
     users: User[] = [];
+    fleet: FleetManager[] = [];
     
     async init() {
+        const currentTime = new Date();
+
+        this.galaxies = [];
+        this.users = [];
+        this.fleet = [];
+
         const users = await getAllUsers();
         users.forEach(async user => {
             this.users.push(new User(user._id, user.username, user.email, user.createdAt, user.updatedAt, user.lastLogin));
@@ -86,9 +97,13 @@ class LocationManager {
                         sector: sectorObject,
                         name: systemData.name,
                         ownedBy: user,
+                        //@ts-ignore
+                        structures: null,
                         planets: new PlanetManager(user)
                     };
 
+                    systemObject.structures = await new StructureManager(systemObject).init(systemData.structures);
+
                     await systemObject.planets.fillData(systemObject, systemData.planets);
 
                     sectorObject.systems.push(systemObject);
@@ -116,6 +131,28 @@ class LocationManager {
             user.mainPlanet = mainPlanet;
         };
 
+        const fleets = await getAllFleet();
+        for(const fleet of fleets) {
+            if(fleet.arrivalTime > currentTime) {
+                const source = this.getPlanet(fleet.source);
+                const destination = this.getPlanet(fleet.destination);
+
+                if(source && destination) this.fleet.push(new FleetManager(
+                    fleet._id,
+                    source,
+                    destination,
+                    fleet.departureTime,
+                    fleet.arrivalTime,
+                    fleet.returning,
+                    fleet.mission,
+                    fleet.ships,
+                    fleet.cargo
+                ));
+            }
+        }
+
+        console.log(`Loaded ${this.fleet.length} active fleet from database`);
+
         return this;
     }
 
@@ -173,8 +210,26 @@ class LocationManager {
     getUser(_id: ObjectId) {
         return this.users.find(user => user.id.equals(_id));
     }
+
+    async updateFleet() {
+        for(const fleet of this.fleet) {
+            const { finished } = await fleet.checkStatus();
+            if(finished) {
+                this.fleet = this.fleet.filter(f => !f.data.id.equals(fleet.data.id));
+            }
+        }
+    }
+
+    async getAllFleetByUserId(userId: string) {
+        await this.updateFleet();
+        return userId === '' ? [] : this.fleet.filter(fleet => fleet.data.source.manager.owner.id.equals(userId) || fleet.data.destination.manager.owner.id.equals(userId));
+    }
+
+    addFleet(fleet: FleetManager) {
+        this.fleet.push(fleet);
+    }
 }
 
 const locationManager = LocationManager.getInstance();
-locationManager.init();
+await locationManager.init();
 export default locationManager;

src/lib/classes/managers/ResourceManager.ts

@@ -13,6 +13,7 @@ export type Resource = {
 
 export default class ResourceManager {
     resources: Array<Resource> = [];
+    resourcesDB: DBResource[] = [];
     planet: Planet;
 
     constructor(planet: Planet) {
@@ -22,6 +23,8 @@ export default class ResourceManager {
     async init(resourceData: { id: string, amount: number, lastUpdated: Date, perHourMiningRate: number }[]) {
         const resources = await getAllResources();
 
+        this.resourcesDB = resources;
+
         if(resourceData.length === 0) {
             resourceData = [
                 {
@@ -110,7 +113,6 @@ export default class ResourceManager {
             res.lastUpdated = new Date();
         });
 
-    
         await updatePlanetResources(this.planet._id, this.resources);
 
         return this.resources;
@@ -135,8 +137,34 @@ export default class ResourceManager {
         return difference;
     }
 
-    update(resources: Resource[]) {
-        this.resources = resources;
+    add(resources: Resource[]) {
+        for(const res of resources) {
+            const resource = this.resources.find(r => r.id === res.id);
+            if(resource) resource.amount += res.amount;
+            else this.resources.push(res);
+        }
+    }
+
+    async updateAmount(resources: { id: string, amount: number }[]) {
+        await this.calculateCurrentAvailableResources();
+        for(const res of resources) {
+            const resource = this.resources.find(r => r.id === res.id);
+            if(resource) resource.amount += res.amount;
+        }
+    }
+
+    setAmount(resources: { id: string, amount: number }[]) {
+        for(const res of resources) {
+            const resource = this.resources.find(r => r.id === res.id);
+            if(resource) resource.amount = res.amount;
+            else this.resources.push({
+                id: res.id,
+                amount: res.amount,
+                lastUpdated: new Date(),
+                perHourMiningRate: 0,
+                data: this.resourcesDB.find(r => r.id === res.id)
+            });
+        }
     }
 
     async sync() {

src/lib/classes/managers/StructureManager.ts

@@ -0,0 +1,50 @@
+import { updatePlanetBuildings } from '../../db/planets';
+import Building from '../Building';
+import DBStructure from '../../../types/db/DBStructure';
+import { System } from './LocationManager';
+import { getAllStructures } from '../../db/structures';
+import Structure from '../Structure';
+import { updateSystemStructures } from '../../db/systems';
+
+export default class StructureManager {
+    structures: Array<Structure> = [];
+    structuresDB: Array<DBStructure> = []
+    system: System;
+
+    constructor(system: System) {
+        this.system = system;
+    }
+
+    async init(structureData: { id: string, level: number }[]) {
+        this.structuresDB = await getAllStructures();
+        structureData.forEach(structure => {
+            const structureToFind = this.structuresDB.find(s => s.id === structure.id);
+
+            if(structureToFind) this.structures.push(new Structure(
+                this,
+                structureToFind,
+                structure.level
+            ))
+        })
+
+        return this;
+    }
+
+    getStructureById(id: string) {
+        return this.structures.find(structure => structure.data.id === id);
+    }
+
+    addStructure(structure: Structure) {
+        const findStructure = this.structures.find(s => s.data.id === structure.data.id);
+        if(!findStructure) this.structures.push(structure);
+        else findStructure.level++;
+    }
+
+    removeStructure(id: string) {
+        this.structures = this.structures.filter(structure => structure.data.id !== id);
+    }
+
+    async sync() {
+        await updateSystemStructures(this.system._id, this.structures.map(structure => { return { id: structure.data.id, level: structure.level } }));
+    }
+}

src/lib/db/fleet.ts

@@ -1,6 +1,5 @@
 import { ObjectId } from 'mongodb';
 import DBFleet from '../../types/db/DBFleet';
-import { Planet } from '../classes/managers/PlanetManager';
 import { Fleet, Planets } from '../db/mongodb';
 
 export const getAllFleet = async () => {
@@ -26,15 +25,10 @@ export const getAllFleetByUser = async (userId: ObjectId) => {
     return Array.from(fleets.values());
 }
 
-export const createFleet = async (source: Planet, destination: Planet, mission: string, ships: Array<{ id: string, amount: number }>) => {
-    const fleet = {
-        source: source._id,
-        destination: destination._id,
-        finished: false,
-        returning: false,
-        mission,
-        ships
-    }
-    
-    await (await Fleet()).insertOne(fleet);
+export const createFleet = async (fleet: DBFleet) => {
+    return await (await Fleet()).insertOne(fleet);
+}
+
+export const updateFleet = async (fleet: DBFleet) => {
+    return await (await Fleet()).updateOne({ _id: fleet._id }, { $set: fleet }, { upsert: true });
 }

src/lib/db/lang.ts

@@ -7,6 +7,7 @@ export const getLang = async (language = "en") => {
         buildings: await lang[1].find({}).toArray(),
         ships: await lang[2].find({}).toArray(),
         resources: await lang[3].find({}).toArray(),
-        research: await lang[4].find({}).toArray()
+        research: await lang[4].find({}).toArray(),
+        structures: await lang[5].find({}).toArray()
     }
 }

src/lib/db/mongodb.ts

@@ -76,6 +76,11 @@ export const Fleet = async() => {
     return db.collection('fleet');
 }
 
+export const Structures = async() => {
+    const db = await getDB();
+    return db.collection('structures');
+}
+
 export const Lang = async (language = "en") => {
     const db = await getDB(`${config.MONGODB_DB}_${language}`);
     return [
@@ -83,6 +88,7 @@ export const Lang = async (language = "en") => {
         await db.collection('buildings'),
         await db.collection('ships'),
         await db.collection('resources'),
-        await db.collection('research')
+        await db.collection('research'),
+        await db.collection('structures')
     ]
 }

src/lib/db/structures.ts

@@ -0,0 +1,12 @@
+import DBStructure from '../../types/db/DBStructure';
+import { Structures } from '../db/mongodb';
+
+export const getAllStructures = async () => {
+    return (await Structures()).find({}).toArray() as unknown as Array<DBStructure>;
+}
+
+export const getStructureById = async (id: string) => {
+    return (await Structures()).findOne({
+        id
+    }) as unknown as DBStructure;
+}

src/lib/db/systems.ts

@@ -11,3 +11,12 @@ export const getSystemById = async (id: ObjectId) => {
         _id: id
     }) as DBSystem;
 }
+
+export const updateSystemStructures = async (systemId: ObjectId, structures: Array<{ id: string, level: number }>) => {
+    const systems = await Systems();
+    await systems.updateOne({ _id: systemId }, {
+        $set: {
+            structures
+        }
+    });
+}

src/lib/utils/parseParams.ts

@@ -0,0 +1,14 @@
+export default function parseParams(url: string) {
+    const rawParams = url.split("?")[1]?.split("&");
+    if(typeof rawParams === "undefined") return [];
+    const params: { [key: string]: any } = {};
+    for(const rawParam of rawParams) {
+        const k = rawParam.split("=")[0];
+        const v = rawParam.split("=")[1];
+        if(v === "true" || v === "false") params[k] = v === "true";
+        else if(!Number.isNaN(Number(v))) params[k] = Number(v);
+        else params[k] = v;
+    }
+
+    return params;
+}

src/lib/utils/validateAccessToken.ts

@@ -5,12 +5,9 @@ import { getUserById } from "../db/users";
 import locationManager from "../classes/managers/LocationManager";
 
 export default async function validateAccessToken(request: Request): Promise<Response | AccessToken> {
-    let accessToken = request.url.split("?")[1]?.split("&").filter((x) => x.split("=")[0] === "token")[0].split("=")[1];
-
-    if(accessToken === undefined) {
-        const authorization = request.headers.get("Authorization");
-        if(authorization !== null && authorization.startsWith("Bearer ")) accessToken = authorization.split(" ")[1];
-    }
+    let accessToken;
+    const authorization = request.headers.get("Authorization");
+    if(authorization !== null && authorization.startsWith("Bearer ")) accessToken = authorization.split(" ")[1];
 
     const cookies = request.headers.get("Cookie")?.split(";").map((x) => x.trim().split("=")) ?? [];
 

src/pages/api/fleet/send.ts

@@ -0,0 +1,268 @@
+import { APIRoute } from "astro";
+import validateAccessToken from "../../../lib/utils/validateAccessToken";
+import { getUserByAccessToken } from "../../../lib/db/users";
+import { ObjectId } from "mongodb";
+import locationManager from "../../../lib/classes/managers/LocationManager";
+import { getAllShips } from "../../../lib/db/ships";
+import DBShip from "../../../types/db/DBShip";
+import { Planet } from "../../../lib/classes/managers/PlanetManager";
+import MissionType from "../../../types/MissionType";
+import { getAllResources } from "../../../lib/db/resources";
+import FleetManager from "../../../lib/classes/managers/FleetManager";
+
+export const POST: APIRoute = async({ request }) => {
+    const response = await validateAccessToken(request);
+    if(response instanceof Response) return response;
+
+    const userDB = await getUserByAccessToken(response);
+    if(userDB === null) {
+        return new Response(
+            JSON.stringify({
+                code: 401,
+                message: "Unauthorized"
+            }), { status: 401 }
+        )
+    }
+
+    const user = locationManager.getUser(userDB._id);
+    if(!user) {
+        return new Response(
+            JSON.stringify({
+                code: 401,
+                message: "Unauthorized"
+            }), { status: 401 }
+        )
+    }
+
+    let body: { source: string, destination: string, ships: Array<{ id: string, amount: number }>, cargo: Array<{ id: string, amount: number }>, mission: MissionType };
+    try {
+        body = await request.json()
+    } catch(e) {
+        return new Response(
+            JSON.stringify({
+                code: 400,
+                message: "Bad Request",
+                error: "Invalid JSON body"
+            }), { status: 400 }
+        )
+    }
+
+    const checkSource = checkPlanetId(body.source, 'source');
+    if(typeof checkSource.error !== "undefined") return new Response(JSON.stringify(checkSource), { status: checkSource.code });
+
+    const checkDestination = checkPlanetId(body.destination, 'destination');
+    if(typeof checkDestination.error !== "undefined") return new Response(JSON.stringify(checkDestination), { status: checkDestination.code });
+    
+    const source = checkSource.planet;
+    const destination = checkDestination.planet;
+
+    const shipsDB = await getAllShips();
+
+    const checkShipsBody = checkShips(body.ships, shipsDB, source);
+    if(typeof checkShipsBody.error !== "undefined") return new Response(JSON.stringify(checkShipsBody), { status: checkShipsBody.code });
+
+    const resourcesDB = await getAllResources();
+    await source.resources.calculateCurrentAvailableResources();
+
+    const checkCargoBody = checkCargo(body.cargo, body.ships, source, body.mission);
+    if(typeof checkCargoBody.error !== "undefined") return new Response(JSON.stringify(checkCargoBody), { status: checkCargoBody.code });
+
+    const fleetManager = new FleetManager(
+        new ObjectId(),
+        source,
+        destination,
+        new Date(),
+        new Date(Date.now() + 1000 * 30), //TODO: calculate time based on distance
+        false,
+        body.mission,
+        body.ships,
+        body.cargo
+    );
+
+    const resourceDiff = await source.resources.getDifference(body.cargo.map(c => ({ id: c.id, amount: c.amount })));
+    
+    for(const res of resourceDiff) {
+        if(res.amount < 0) {
+            return new Response(
+                JSON.stringify({
+                    code: 400,
+                    message: "Bad Request",
+                    error: "Not enough resource with ID '" + res.id + "' on source planet"
+                }), { status: 400 }
+            )
+        }
+    }
+
+    source.resources.setAmount(resourceDiff);
+    await source.resources.sync();
+
+    for(const ship of body.ships) {
+        source.ships.removeShips(ship.id, ship.amount);
+    }
+    await source.ships.sync();
+    await fleetManager.sync();
+
+    locationManager.addFleet(fleetManager);
+    
+    return new Response(
+        JSON.stringify({
+            code: 200,
+            message: "OK"
+        }), { status: 200 }
+    )
+}
+
+function checkPlanetId(id: string, type: string) {
+    if(typeof ObjectId === "undefined") return {
+        code: 400,
+        message: "Bad Request",
+        error: `Missing '${type}' in body`
+    }
+
+    let idToCheck;
+    try {
+        idToCheck = new ObjectId(id);
+    } catch(e) {
+        return {
+            code: 400,
+            message: "Bad Request",
+            error: `Invalid ID in '${type}'`
+        }
+    }
+
+    const planet = locationManager.getPlanet(idToCheck);
+
+    if(!planet) return {
+        code: 404,
+        message: "Not Found",
+        error: `Non-existent planet provided in '${type}'`
+    }
+
+    return {
+        code: 200,
+        message: "OK",
+        planet
+    }
+}
+
+function checkShips(ships: Array<{ id: string, amount: number }>, shipsDB: Array<DBShip>, sourcePlanet: Planet) {
+    if(typeof ships === "undefined") return {
+        code: 400,
+        message: "Bad Request",
+        error: "Missing 'ships' in body"
+    }
+
+    for(let i = 0; i < ships.length; i++) {
+        if(typeof ships[i].id === "undefined" || ships[i].id === "") return {
+            code: 400,
+            message: "Bad Request",
+            error: "Missing ship ID at position " + i
+        }
+
+        if(!shipsDB.find(ship => ship.id === ships[i].id)) return {
+            code: 404,
+            message: "Not Found",
+            error: "Non-existent ship ID '" + ships[i].id + "' at position " + i
+        }
+
+        if(typeof ships[i].amount === "undefined") return {
+            code: 400,
+            message: "Bad Request",
+            error: "Missing ship amount for ID '" + ships[i].id + "' at position " + i
+        }
+
+        if(ships[i].amount % 1 !== 0 || ships[i].amount < 0) return {
+            code: 400,
+            message: "Bad Request",
+            error: "Ship amount for ID '" + ships[i].id + "' is not a non-negative integer at position " + i
+        }
+
+        if(ships[i].amount > (sourcePlanet.ships.getShipById(ships[i].id)?.amount ?? 0)) return {
+            code: 400,
+            message: "Bad Request",
+            error: "Not enough ships on planet with ID '" + ships[i].id + "' at position " + i
+        }
+    }
+
+    return {
+        code: 200,
+        message: "OK"
+    }
+}
+
+function checkCargo(cargo: Array<{ id: string, amount: number }>, ships: Array<{ id: string, amount: number }>, planet: Planet, missionType: MissionType) {
+    if(missionType === "TRANSPORT" && cargo.length === 0) return {
+        code: 400,
+        message: "Bad Request",
+        error: "Missing 'cargo' in body for requested mission 'TRANSPORT'"
+    }
+
+    for(let i = 0; i < cargo.length; i++) {
+        if(typeof cargo[i].id === "undefined") return {
+            code: 400,
+            message: "Bad Request",
+            error: "Missing resource ID at position " + i
+        }
+
+        if(!planet.resources.resourcesDB.find(resource => resource.id === cargo[i].id)) return {
+            code: 404,
+            message: "Not Found",
+            error: "Non-existent resource ID '" + cargo[i].id + "' at position " + i
+        }
+
+        if(typeof cargo[i].amount === "undefined") return {
+            code: 400,
+            message: "Bad Request",
+            error: "Missing resource amount for ID '" + cargo[i].id + "' at position " + i
+        }
+
+        if(cargo[i].amount % 1 !== 0 || cargo[i].amount < 0) return {
+            code: 400,
+            message: "Bad Request",
+            error: "Resource amount for ID '" + cargo[i].id + "' is not a non-negative integer at position " + i
+        }
+
+        if(cargo[i].amount > (planet.resources.resources.find(res => res.id === cargo[i].id)?.amount ?? 0)) return {
+            code: 400,
+            message: "Bad Request",
+            error: "Not enough resources on planet with ID '" + cargo[i].id + "' at position " + i
+        }
+    }
+
+    const totalCargoAvailable = {
+        solid: ships.reduce((acc, ship) => acc + (planet.ships.shipsDB.find(s => s.id === ship.id)?.capacity.solid ?? 0) * ship.amount, 0),
+        liquid: ships.reduce((acc, ship) => acc + (planet.ships.shipsDB.find(s => s.id === ship.id)?.capacity.liquid ?? 0) * ship.amount, 0),
+        gas: ships.reduce((acc, ship) => acc + (planet.ships.shipsDB.find(s => s.id === ship.id)?.capacity.gas ?? 0) * ship.amount, 0)
+    }
+
+    const totalCargoUsed = {
+        solid: cargo.reduce((acc, resource) => planet.resources.resourcesDB.find(res => res.id === resource.id)?.type === "solid" ? acc + resource.amount : acc, 0),
+        liquid: cargo.reduce((acc, resource) => planet.resources.resourcesDB.find(res => res.id === resource.id)?.type === "liquid" ? acc + resource.amount : acc, 0),
+        gas: cargo.reduce((acc, resource) => planet.resources.resourcesDB.find(res => res.id === resource.id)?.type === "gas" ? acc + resource.amount : acc, 0)
+    }
+
+    if(totalCargoUsed.solid > totalCargoAvailable.solid) return {
+        code: 400,
+        message: "Bad Request",
+        error: "Not enough solid cargo capacity on ships"
+    }
+
+    if(totalCargoUsed.liquid > totalCargoAvailable.liquid) return {
+        code: 400,
+        message: "Bad Request",
+        error: "Not enough liquid cargo capacity on ships"
+    }
+
+    if(totalCargoUsed.gas > totalCargoAvailable.gas) return {
+        code: 400,
+        message: "Bad Request",
+        error: "Not enough gas cargo capacity on ships"
+    }
+
+    //TODO: check for fuel
+
+    return {
+        code: 200,
+        message: "OK"
+    }
+}

src/pages/api/fleet/status.ts

@@ -0,0 +1,36 @@
+import { APIRoute } from "astro";
+import validateAccessToken from "../../../lib/utils/validateAccessToken";
+import { getUserByAccessToken } from "../../../lib/db/users";
+import { getAllFleetByUser } from "../../../lib/db/fleet";
+import parseParams from "../../../lib/utils/parseParams";
+
+export const GET: APIRoute = async({ request }) => {
+    const response = await validateAccessToken(request);
+    if(response instanceof Response) return response;
+
+    const user = await getUserByAccessToken(response);
+    if(user === null) {
+        return new Response(
+            JSON.stringify({
+                code: 401,
+                message: "Unauthorized"
+            }), { status: 401 }
+        )
+    }
+
+    let allFleet = (await getAllFleetByUser(user._id)).filter(f => f.arrivalTime.getTime() > Date.now());
+
+    const params = {
+
+    }
+
+    const URLParams = parseParams(request.url);
+
+    return new Response(
+        JSON.stringify({
+            code: 200,
+            message: "OK",
+            data: allFleet
+        }), { status: 200 }
+    )
+}

src/pages/api/structures/createStructure.ts

@@ -0,0 +1,110 @@
+import { type APIRoute } from "astro";
+import validateAccessToken from "../../../lib/utils/validateAccessToken";
+import { getUserByAccessToken } from "../../../lib/db/users";
+import { ObjectId } from "mongodb";
+import locationManager from "../../../lib/classes/managers/LocationManager";
+import Building from "../../../lib/classes/Building";
+import { getAllResources } from "../../../lib/db/resources";
+import Structure from "../../../lib/classes/Structure";
+
+export const POST: APIRoute = async({ request }) => {
+    const response = await validateAccessToken(request);
+    if(response instanceof Response) return response;
+
+    const user = await getUserByAccessToken(response);
+    if(user === null) {
+        return new Response(
+            JSON.stringify({
+                code: 401,
+                message: "Unauthorized"
+            }), { status: 401 }
+        )
+    }
+
+    let body;
+    try {
+        body = await request.json()
+    } catch(e) {
+        return new Response(
+            JSON.stringify({
+                code: 400,
+                message: "Bad Request",
+                error: "Invalid JSON body"
+            }), { status: 400 }
+        )
+    }
+
+    const userSystem = locationManager.getSystem(new ObjectId(body.system));
+    
+    if(!userSystem) {
+        return new Response(
+            JSON.stringify({
+                code: 400,
+                message: "Bad Request",
+                error: "Invalid system ID"
+            }), { status: 400 }
+        )
+    }
+
+    const structureId: string = body.structureId;
+
+    const structureObj = userSystem.structures.structuresDB.find(s => s.id === structureId);
+
+    if(!structureObj) return new Response(
+        JSON.stringify({
+            code: 400,
+            message: "Bad Request",
+            error: "Invalid structure ID"
+        }), { status: 400 }
+    )
+
+    const structure = new Structure(userSystem.structures, structureObj, 1);
+
+    // const requirements = await structure.checkRequirements();
+    // const resources = await building.checkRequiredResources((userPlanet.buildings.getBuildingById(buildingId)?.level ?? 0) + 1);
+
+    // if(!requirements.canBuild || !resources) {
+    //     return new Response(
+    //         JSON.stringify({
+    //             code: 400,
+    //             message: "Bad Request",
+    //             error: `${requirements.error} | ${resources ? "" : "Not enough resources"}`
+    //         }), { status: 400 }
+    //     )
+    // }
+
+    // const resourcesDiff = await userPlanet.resources.getDifference(building.data.requirements.resources.map(res => {
+    //     return {
+    //         id: res.id,
+    //         amount: Math.pow(building.data.multiplier, (userPlanet.buildings.getBuildingById(buildingId)?.level ?? 0) + 1) * res.amount
+    //     }
+    // }));
+
+    // const resourceDB = await getAllResources();
+    // const resourcesAfter = resourcesDiff.map(res => {
+    //     const data = resourceDB.find(r => r.id === res.id);
+
+    //     if(!data) throw new Error("Resource not found");
+
+    //     return {
+    //         id: res.id,
+    //         amount: res.amount,
+    //         lastUpdated: res.lastUpdated,
+    //         perHourMiningRate: res.perHourMiningRate,
+    //         data
+    //     }
+    // });
+
+    // userPlanet.resources.update(resourcesAfter);
+    // userSystem.structures.addStructure(structure);
+
+    // await userSystem.structures.sync();
+    // await userPlanet.resources.sync();
+
+    return new Response(
+        JSON.stringify({
+            code: 200,
+            message: "OK"
+        }), { status: 200 }
+    );
+}

src/pages/game/buildings.astro

@@ -29,6 +29,24 @@ if(planetId === "") return "No planet selected";
 const planet = locationManager.getPlanet(new ObjectId(planetId));
 if(!planet) return "Planet not found";
 
+if(Astro.request.method === "POST") {
+    const selectedBuildingId = (await Astro.request.formData()).get('id') as string | null;
+
+    const request = await (await fetch(Astro.url.origin + '/api/build/createBuilding', {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+            'Authorization': 'Bearer ' + loggedToken
+        },
+        body: JSON.stringify({
+            planet: planetId,
+            building: selectedBuildingId
+        })
+    })).json();
+
+    console.log(request);
+}
+
 const modalSet: { [key: string]: { resources: Array<any>, research: Array<any>, buildings: Array<any>, energy: number } } = {};
 
 for(const building of buildingsList) {
@@ -246,29 +264,4 @@ const buildingsByCategory = buildingsList.reduce((acc: { [key: string]: Array<DB
         if(!backgroundDiv) return;
         backgroundDiv.style.display = 'none';
     });
-
-	const allButtons = document.getElementsByClassName("item-card-build");
-
-	for(const buildingButton of allButtons) {
-		buildingButton.addEventListener("click", async () => {
-			const id = buildingButton.id.split("_")[1];
-
-			const response = await fetch('/api/build/createBuilding', {
-				method: 'POST',
-				headers: {
-					'Content-Type': 'application/json'
-				},
-				body: JSON.stringify({
-					building: id,
-					planet: planetId
-				})
-			});
-
-			if(response.status === 200) {
-				window.location.reload();
-			} else {
-				alert("Failed to build building: " + JSON.stringify(await response.json()));
-			}
-		});
-	}
 </script>

src/pages/game/fleet.astro

@@ -7,6 +7,7 @@ import ResourceBar from '../../components/ResourceBar.astro';
 import locationManager from '../../lib/classes/managers/LocationManager';
 import { getAllFleetByUser } from '../../lib/db/fleet';
 import { getAllShips } from '../../lib/db/ships';
+import { ObjectId } from 'mongodb';
 
 const loggedToken = Astro.cookies.get('sessionToken')?.value ?? null;
 const username = Astro.cookies.get('username')?.value ?? "";
@@ -18,11 +19,67 @@ if(checkUser === null || checkUser.username !== username) return Astro.redirect(
 const user = locationManager.getUser(checkUser._id);
 if(!user) return Astro.redirect('/logout');
 
+const planetId = Astro.cookies.get('planetid')?.value ?? "";
+if(planetId === "") return "No planet selected";
+
+const planet = locationManager.getPlanet(new ObjectId(planetId));
+if(!planet) return "Planet not found";
+
 const ships = await getAllShips();
 
-const fleet = await getAllFleetByUser(user.id);
+if(Astro.request.method === "POST") {
+	const form = await Astro.request.formData();
+
+	const cargo: Array<{ id: string, amount: number }> = [];
+	
+	form.forEach((v, k) => {
+		if(k.match(/cargo\[\d\]\[id\]/)) {
+			const amount = parseInt(form.get(`${k.substring(0, k.indexOf("]"))}][amount]`)?.toString() ?? "0");
+			
+			if(amount === 0 || isNaN(amount)) return;
+			
+			cargo.push({
+				id: v.toString(),
+				amount
+			});
+		}
+	});
+	
+	const fleetData = {
+		source: planet._id,
+		destination: new ObjectId(form.get('destination-planet')?.toString() ?? ""),
+		mission: form.get('mission')?.toString() ?? "NULL",
+		ships: ships.map(ship => {
+			const amount = parseInt(form.get(`ship-amount-${ship.id}`)?.toString() ?? "0");
+			if(amount === 0) return null;
+			return {
+				id: ship.id,
+				amount
+			}
+		}).filter(s => s !== null),
+		cargo
+	}
+	const response = await fetch(`${Astro.url.origin}/api/fleet/send`, {
+		method: 'POST',
+		headers: {
+			'Content-Type': 'application/json',
+			'Authorization': `Bearer ${loggedToken}`
+		},
+		body: JSON.stringify(fleetData)
+	});
+
+	console.log(await response.json());
+	
+	return Astro.redirect('/game/fleet');
+}
+
+await locationManager.updateFleet();
+
+const fleet = (await getAllFleetByUser(user.id)).filter(f => new Date().getTime() - f.arrivalTime.getTime() < 0);
+fleet.sort((a, b) => a.departureTime.getTime() - b.departureTime.getTime());
 
 const userSystems = locationManager.getSystemsOwnedBy(user.id);
+const galaxies = locationManager.galaxies;
 
 let own = 0;
 let friendly = 0;
@@ -33,7 +90,7 @@ for(const system of userSystems) {
 		for(const f of fleet) {
 			if(f.source.equals(planet._id)) own++;
 			else if(f.destination.equals(planet._id)) {
-				if(f.mission === 'attack') enemy++;
+				if(f.mission === 'ATTACK') enemy++;
 				else {
 					const source = locationManager.getPlanet(f.source)?.manager.owner.id;
 					const destination = locationManager.getPlanet(f.destination)?.manager.owner.id;
@@ -44,13 +101,37 @@ for(const system of userSystems) {
 	}
 }
 
+const sectorsList = galaxies.map(galaxy => {
+	return {
+		_id: galaxy._id,
+		name: galaxy.name,
+		sectors: galaxy.sectors.map(sector => {
+			return {
+				_id: sector._id,
+				name: sector.name,
+				systems: sector.systems.map(system => {
+					return {
+						_id: system._id,
+						name: system.name,
+						planets: system.planets.planets.map(planet => {
+							return {
+								_id: planet._id,
+								name: planet.name
+							}
+						})
+					}
+				})
+			}
+		})
+	}
+});
+
 const lang = await getLocales(Astro.cookies.get('language')?.value ?? await getHighestWeightedLanguage(Astro.request.headers.get('accept-language')));
 ---
 
 <Layout title="Fleet">
 	<NavBar loggedIn="true" active="fleet" />
 	<ResourceBar />
-
 	<label for="fleet-toggle">
 		<input type="checkbox" id="fleet-toggle">
 		<div class="fleet-status">
@@ -58,18 +139,74 @@ const lang = await getLocales(Astro.cookies.get('language')?.value ?? await getH
 			<ul>
 				{fleet.map(f => <li>
 					<div class="ship-cards">
-						{locationManager.getPlanet(f.source)?.name ?? "?"} =&gt; {locationManager.getPlanet(f.destination)?.name ?? "?"} | {f.mission}<br />
+						{locationManager.getPlanet(f.source)?.name ?? "?"} =&gt; {locationManager.getPlanet(f.destination)?.name ?? "?"} | {f.mission}{f.returning ? " (R)" : ""}<br />
 						Containing: {f.ships.map(s => {
 							const ship = ships.find(ship => ship.id === s.id);
 							return `${getName(lang, 'ships', s.id)} x${s.amount}`;
 						}).join(', ')} <br />
+						Cargo: {typeof f.cargo === "undefined" || f.cargo.length === 0 ? <>None</> : f.cargo.map(c => `${c.amount} ${getName(lang, 'resources', c.id)}`).join(', ')} <br />
+						Departured at: {f.departureTime.toISOString()} <br />
+						Arrives: {f.arrivalTime.toISOString()} ({Math.floor((f.arrivalTime.getTime() - new Date().getTime()) / 1000)})
 					</div>
 				</li>)}
 			</ul>
 		</div>
 	</label>
-
-    
+	<div class="fleet-send-container">
+		<form method="post">
+			<h1>Sending fleet from {planet.name}</h1>
+			<hr />
+			<h2>Ships</h2>
+			<div class="fleet-send-ships">
+				{planet.ships.ships.map(ship => <div class="fleet-ship-card">
+					<h3>{getName(lang, 'ships', ship.data.id)} - {ship.amount}</h3>
+					<input type="number" value="0" min="0" max={ship.amount} id={ship.data.id} name={`ship-amount-${ship.data.id}`} />
+				</div>)}
+			</div>
+			<hr />
+			<h2>Mission</h2>
+			<label for="attack"><input type="radio" name="mission" value="ATTACK" id="attack" required />Attack</label>
+			<label for="transport"><input type="radio" name="mission" value="TRANSPORT" id="transport" />Transport</label>
+			<label for="transfer"><input type="radio" name="mission" value="TRANSFER" id="transfer" />Transfer</label>
+			<hr />
+			<h2>Send to:</h2>
+			<div class="fleet-destination">
+				<h3>Galaxy</h3>
+				<select id="destination-galaxy" name="destination-galaxy">
+					{galaxies.map(galaxy => <option value={galaxy._id.toString()}>{galaxy.name}</option>)}
+				</select>
+				<h3>Sector</h3>
+				<select id="destination-sector" name="destination-sector"></select>
+				<h3>System</h3>
+				<select id="destination-system" name="destination-system"></select>
+				<div id="destination-system-error"></div>
+				<h3>Planet</h3>
+				<select id="destination-planet" name="destination-planet"></select>
+				<div id="destination-planet-error"></div>
+			</div>
+			<hr />
+			<h2>Cargo</h2>
+			<div class="cargo-container">
+				<div class="cargo-item">
+					<select name="cargo[0][id]" class="select">
+						<option value="coal">Coal</option>
+						<option value="iron">Iron</option>
+						<option value="gold">Gold</option>
+						<option value="water">Water</option>
+						<option value="sulfuric-acid">Sulfuric Acid</option>
+						<option value="liquid-nitrogen">Liquid Nitrogen</option>
+						<option value="hydrogen">Hydrogen</option>
+						<option value="oxygen">Oxygen</option>
+						<option value="helium-3">Helium-3</option>
+					</select>
+					<input type="number" name="cargo[0][amount]" class="input" />
+				</div>
+			</div>
+			<div id="cargo-add-new">Add new +</div>
+			<hr />
+			<button type="submit">Send fleet</button>
+		</form>
+	</div>
 </Layout>
 
 <style>
@@ -157,7 +294,6 @@ const lang = await getLocales(Astro.cookies.get('language')?.value ?? await getH
 		flex-wrap: wrap;
 		row-gap: 40px;
 		column-gap: 2%;
-		margin-top: 40px;
 	}
 
 	#ship-modal-background {
@@ -222,4 +358,177 @@ const lang = await getLocales(Astro.cookies.get('language')?.value ?? await getH
 		height: auto;
 		max-height: 1000px;
 	}
+
+	.fleet-send-container {
+		margin-top: 40px;
+		background-color: gray;
+		border-radius: 10px;
+		padding: 2px;
+	}
+
+	.fleet-send-ships {
+		display: flex;
+		flex-direction: row;
+		flex-wrap: wrap;
+		row-gap: 40px;
+		column-gap: 2%;
+		margin-top: 40px;
+	}
+
+	.fleet-ship-card {
+		background-color: gray;
+		border-radius: 10px;
+		padding: 2px;
+	}
+
+	.fleet-ship-card h3 {
+		margin: 0;
+	}
+
+	.fleet-ship-card input {
+		width: 10rem;
+		color: black;
+	}
+
+	.fleet-destination select {
+		width: 10rem;
+		height: 3rem;
+		color: black;
+		background-color: darkgray;
+	}
+
+	.cargo-add-new {
+		background-color: #aaaaaa;
+		border-radius: 10px;
+		padding: 2px;
+		width: fit-content;
+		color: black;
+	}
+
+	.select, .input {
+		color: black;
+	}
 </style>
+<script define:vars={{ sectorsList }}>
+	const destinationGalaxy = document.getElementById('destination-galaxy');
+	const destinationSector = document.getElementById('destination-sector');
+	const destinationSystem = document.getElementById('destination-system');
+	const destinationPlanet = document.getElementById('destination-planet');
+
+	if(!destinationGalaxy || !destinationSector || !destinationSystem || !destinationPlanet) {
+		console.error('Could not find destination elements');
+		return;
+	};
+	
+	destinationGalaxy.addEventListener('change', () => {
+		const galaxy = sectorsList.find(galaxy => galaxy._id === destinationGalaxy.value);
+		if(!galaxy) return;
+
+		destinationSector.innerHTML = '';
+		for(const sector of galaxy.sectors) {
+			const opt = document.createElement('option');
+			opt.value = sector._id;
+			opt.innerText = sector.name;
+			destinationSector.appendChild(opt);
+		}
+
+		if(destinationSector.children.length === 0) {
+			const opt = document.createElement('option');
+			opt.value = '';
+			opt.innerText = 'No sectors';
+			destinationSector.appendChild(opt);
+		}
+
+		destinationSector.dispatchEvent(new Event('change'));
+	});
+
+	destinationSector.addEventListener('change', () => {
+		const galaxy = sectorsList.find(galaxy => galaxy._id === destinationGalaxy.value);
+		if(!galaxy) return;
+
+		const sector = galaxy.sectors.find(sector => sector._id === destinationSector.value);
+		if(!sector) return;
+
+		destinationSystem.innerHTML = '';
+		document.getElementById('destination-system-error').innerHTML = '';
+		for(const system of sector.systems) {
+			const opt = document.createElement('option');
+			opt.value = system._id;
+			opt.innerText = system.name;
+			destinationSystem.appendChild(opt);
+		}
+
+		if(destinationSystem.children.length === 0) {
+			const opt = document.createElement('option');
+			opt.value = '';
+			opt.innerText = 'No systems';
+			destinationSystem.appendChild(opt);
+			
+			document.getElementById('destination-system-error').innerHTML = "No systems";
+		}
+
+		destinationSystem.dispatchEvent(new Event('change'));
+	});
+
+	destinationSystem.addEventListener('change', () => {
+		const galaxy = sectorsList.find(galaxy => galaxy._id === destinationGalaxy.value);
+		if(!galaxy) return;
+
+		const sector = galaxy.sectors.find(sector => sector._id === destinationSector.value);
+		if(!sector) return;
+
+		const system = sector.systems.find(system => system._id === destinationSystem.value);
+		if(!system) {
+			destinationPlanet.innerHTML = '';
+			const opt = document.createElement('option');
+			opt.value = '';
+			opt.innerText = 'No planets';
+			destinationPlanet.appendChild(opt);
+			document.getElementById('destination-planet-error').innerHTML = "No planets";
+			return;
+		}
+
+		destinationPlanet.innerHTML = '';
+		document.getElementById('destination-planet-error').innerHTML = '';
+		
+		for(const planet of system.planets) {
+			const opt = document.createElement('option');
+			opt.value = planet._id;
+			opt.innerText = planet.name;
+			destinationPlanet.appendChild(opt);
+		}
+
+		if(destinationPlanet.children.length === 0) {
+			const opt = document.createElement('option');
+			opt.value = '';
+			opt.innerText = 'No planets';
+			destinationPlanet.appendChild(opt);
+		}
+	});
+
+	destinationGalaxy.dispatchEvent(new Event('change'));
+
+	const addNew = document.getElementById('cargo-add-new');
+
+	addNew.addEventListener('click', () => {
+		const cargoContainer = document.querySelector('.cargo-container');
+		const cargoItem = document.createElement('div');
+		cargoItem.classList.add('cargo-item');
+		cargoItem.innerHTML += `
+		<select name="cargo[${cargoContainer.children.length}][id]" class="select">
+			<option value="coal">Coal</option>
+			<option value="iron">Iron</option>
+			<option value="gold">Gold</option>
+			<option value="water">Water</option>
+			<option value="sulfuric-acid">Sulfuric Acid</option>
+			<option value="liquid-nitrogen">Liquid Nitrogen</option>
+			<option value="hydrogen">Hydrogen</option>
+			<option value="oxygen">Oxygen</option>
+			<option value="helium-3">Helium-3</option>
+		</select>
+		<input type="number" name="cargo[${cargoContainer.children.length}][amount]" class="input" />`;
+
+		cargoContainer.appendChild(cargoItem);
+	});
+				
+</script>

src/pages/game/profile.astro

@@ -44,7 +44,7 @@ const currentLanguage = Astro.cookies.get('language')?.value ?? "en";
 <Layout title="Profile">
 	<NavBar loggedIn="true" active="profile" />
 	<ResourceBar loggedIn="true" />
-
+    {loggedToken}
     <div class="wrapper">
         <h3>{format(getName(lang, 'general', 'user-creation-date'), user?.createdAt.toISOString().slice(0, 19).replace(/-/g, "/").replace("T", " ").toString() ?? "")}</h3>
         <a href="/logout" class="a-button">{getName(lang, 'general', 'nav-logout')}</a>

src/pages/game/research.astro

@@ -19,6 +19,24 @@ if(checkUser === null || checkUser.username !== username) return Astro.redirect(
 const planetId = Astro.cookies.get('planetid')?.value ?? "";
 if(planetId === "") return Astro.redirect('/logout');
 
+if(Astro.request.method === "POST") {
+    const selectedResearchId = (await Astro.request.formData()).get('id') as string | null;
+
+    const request = await (await fetch(Astro.url.origin + '/api/research/performResearch', {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+            'Authorization': 'Bearer ' + loggedToken
+        },
+        body: JSON.stringify({
+            research: selectedResearchId,
+			planetId
+        })
+    })).json();
+
+    console.log(request);
+}
+
 const locale = Astro.cookies.get('language')?.value ?? await getHighestWeightedLanguage(Astro.request.headers.get('accept-language'));
 
 const lang = await getLocales(locale);
@@ -226,29 +244,4 @@ for(const research of researchList) {
         if(!backgroundDiv) return;
         backgroundDiv.style.display = 'none';
     });
-
-	const allButtons = document.getElementsByClassName("item-card-build");
-
-	for(const researchButton of allButtons) {
-		researchButton.addEventListener("click", async () => {
-			const id = researchButton.id.split("_")[1];
-
-			const response = await fetch('/api/research/performResearch', {
-				method: 'POST',
-				headers: {
-					'Content-Type': 'application/json'
-				},
-				body: JSON.stringify({
-					research: id,
-					planetId
-				})
-			});
-
-			if(response.status === 200) {
-				window.location.reload();
-			} else {
-				alert("Failed to build building: " + JSON.stringify(await response.json()));
-			}
-		});
-	}
 </script>

src/pages/game/systemManager/index.astro

@@ -41,10 +41,16 @@ if(Astro.request.method === "POST") {
     <NavBar loggedIn="true" active="systemManager" />
     <ResourceBar />
 
-    <h1>Selected system: {currentSystem.name} <a href="/game/systemManager/select">(change)</a></h1>
-    <div class="planetList">
+    <h1>Selected system: {currentSystem.name} in {currentSystem.sector.name} in {currentSystem.sector.galaxy.name} <a href="/game/systemManager/select">(change)</a></h1>
+    <div class="system-links">
+        <a href="/game/systemManager">Overview</a>
+        <a href="/game/systemManager/structures">System-wide structures</a>
+        <a href="/game/systemManager/spaceStations">Space stations</a>
+        <a href="/game/systemManager/asteroids">Asteroids</a>
+    </div>
+    <div class="planet-list">
         {currentSystem.planets.planets.length === 0 ? <span>No planets in this sector</span> : currentSystem.planets.planets.map(planet => (
-            <div class="planetCard">
+            <div class="planet-card">
                 <h2>{planet.name}<div><form method="post"><input type="hidden" name="planetId" value={planet._id.toString()} /><input type="submit" value="Select" /></form></div></h2>
                 <p>Fields: {planet.fields}</p>
                 <h3>Buildings:</h3>
@@ -69,7 +75,27 @@ if(Astro.request.method === "POST") {
         color: white;
     }
 
-    .planetList {
+    h1 a {
+        color: lime;
+    }
+
+    .system-links {
+        display: flex;
+        flex-direction: row;
+        justify-content: center;
+        margin-bottom: 1rem;
+    }
+
+    .system-links a {
+        color: white;
+        background-color: #555;
+        padding: 0.5rem;
+        margin: 0 1rem;
+        border-radius: 5px;
+        text-decoration: none;
+    }
+
+    .planet-list {
         display: flex;
         flex-direction: row;
         flex-wrap: wrap;

src/pages/game/systemManager/structures.astro

@@ -0,0 +1,223 @@
+---
+import { ObjectId } from "mongodb";
+import NavBar from "../../../components/NavBar.astro";
+import ResourceBar from "../../../components/ResourceBar.astro";
+import Layout from "../../../layouts/Layout.astro";
+import locationManager from "../../../lib/classes/managers/LocationManager";
+import { getUserByAccessToken } from "../../../lib/db/users";
+import { getHighestWeightedLanguage, getLocales, getName, getObj } from "../../../lib/utils/langDriver";
+import ItemCard from "../../../components/ItemCard.astro";
+
+const loggedToken = Astro.cookies.get('sessionToken')?.value ?? null;
+const username = Astro.cookies.get('username')?.value ?? "";
+if(loggedToken === null || username === "") return Astro.redirect('/logout');
+
+const checkUser = await getUserByAccessToken(loggedToken);
+if(checkUser === null || checkUser.username !== username) return Astro.redirect('/logout');
+
+const currentSystemId = Astro.cookies.get('currentSystem')?.value ?? null;
+
+if(currentSystemId === null) return Astro.redirect('/game/systemManager/select');
+
+const currentSystem = locationManager.getSystem(new ObjectId(currentSystemId));
+
+if(currentSystem === undefined) {
+    Astro.cookies.delete('currentSystem');
+    return Astro.redirect('/game/systemManager/select');
+}
+
+if(Astro.request.method === "POST") {
+    const selectedStructureId = (await Astro.request.formData()).get('id') as string | null;
+
+    const request = await (await fetch(Astro.url.origin + '/api/structures/createStructure', {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+            'Authorization': 'Bearer ' + loggedToken
+        },
+        body: JSON.stringify({
+            system: currentSystemId,
+            structureId: selectedStructureId
+        })
+    })).json();
+
+    console.log(request);
+}
+
+const lang = await getLocales(Astro.cookies.get('language')?.value ?? await getHighestWeightedLanguage(Astro.request.headers.get('accept-language')));
+
+const modalSet: { [key: string]: { resources: Array<any>, research: Array<any>, buildings: Array<any>, energy: number } } = {};
+
+const structureList = currentSystem.structures.structuresDB;
+for(const structure of structureList) {
+	modalSet[structure.id] = {
+		resources: structure.requirements.resources.map(resource => {
+			return {
+				id: resource.id,
+				amount: Math.pow(structure.multiplier, (currentSystem.structures.getStructureById(structure.id)?.level ?? 0) ) * resource.amount
+			};
+		}),
+		research: structure.requirements.research,
+		buildings: structure.requirements.buildings,
+		energy: structure.energy
+	};
+}
+---
+<Layout title="System Manager">
+    <NavBar loggedIn="true" active="systemManager" />
+    <ResourceBar />
+
+    <h1>Selected system: {currentSystem.name} <a href="/game/systemManager/select">(change)</a></h1>
+    <div class="system-links">
+        <a href="/game/systemManager">Overview</a>
+        <a href="/game/systemManager/structures">System-wide structures</a>
+        <a href="/game/systemManager/spaceStations">Space stations</a>
+        <a href="/game/systemManager/asteroids">Asteroids</a>
+    </div>
+    <div id="structure-modal-background">
+		<div id="structure-modal-details" data-structure-id="">
+			<h3>Required resources</h3>
+			<div class="structure-modal-text" id="structure-modal-req-resources">None</div>
+			<h3>Required buildings</h3>
+			<div class="structure-modal-text" id="structure-modal-req-buildings">None</div>
+			<h3>Required research</h3>
+			<div class="structure-modal-text" id="structure-modal-req-research">None</div>
+		</div>
+	</div>
+    <div class="structure-list">
+        {currentSystem.structures.structuresDB.map(structure => (
+            <ItemCard
+                id={structure.id}
+                name={getName(lang, 'structures', structure.id)}
+                image={`/images/structures/${structure.id}.jpeg`}
+                level={(currentSystem.structures.getStructureById(structure.id)?.level ?? 0).toString()}
+                description={getObj(lang, 'structures', structure.id).description ?? ""}
+                button_type="general"
+                button_name="nav-build"
+            />
+        ))}
+    </div>    
+</Layout>
+<style>
+    * {
+		color: white;
+	}
+
+    h1 {
+        text-align: center;
+        color: white;
+    }
+
+    h1 a {
+        color: lime;
+    }
+
+    #structure-modal-background {
+		display: none;
+		position: fixed;
+		top: 0;
+		left: 0;
+		width: 100%;
+		height: 100%;
+		background: rgba(0, 0, 0, 0.5);
+		z-index: 100;
+	}
+
+	#structure-modal-details {
+		display: none;
+		position: fixed;
+		top: 50%;
+		left: 50%;
+		transform: translate(-50%, -50%);
+		width: 80%;
+		max-width: 800px;
+		background: rgba(0, 0, 0, 0.9);
+		border-radius: 8px;
+		padding: 1rem;
+		z-index: 101;
+	}
+
+	.structure-modal-text {
+		font-size: 1.5rem;
+	}
+
+    .system-links {
+        display: flex;
+        flex-direction: row;
+        justify-content: center;
+        margin-bottom: 1rem;
+    }
+
+    .system-links a {
+        color: white;
+        background-color: #555;
+        padding: 0.5rem;
+        margin: 0 1rem;
+        border-radius: 5px;
+        text-decoration: none;
+    }
+
+    .structure-list {
+        display: flex;
+        flex-direction: row;
+        flex-wrap: wrap;
+        justify-content: space-evenly;
+        color: white;
+		row-gap: 40px;
+		column-gap: 2%;
+    }
+
+    .structure-card div {
+        margin-top: auto;
+        margin-bottom: auto;
+        margin-left: 2rem;
+    }
+</style>
+<script define:vars={{ modalSet, lang }}>
+	const modalResources = document.getElementById("structure-modal-req-resources");
+	const modalBuildings = document.getElementById("structure-modal-req-buildings");
+	const modalResearch = document.getElementById("structure-modal-req-research");
+
+	document.querySelectorAll('.item-card-info-button').forEach((el) => {
+        el.addEventListener('click', () => {
+            // modal
+            const modalDiv = document.getElementById('structure-modal-details');
+            if(!modalDiv) return;
+            modalDiv.style.display = 'block';
+
+			const reqResources = modalSet[el.parentElement.parentElement.dataset.id]?.resources ?? [];
+			const reqBuildings = modalSet[el.parentElement.parentElement.dataset.id]?.buildings ?? [];
+			const reqResearch = modalSet[el.parentElement.parentElement.dataset.id]?.research ?? [];
+
+			modalResources.innerHTML = reqResources.length === 0 ? "None" : reqResources.map(resource => {
+				return `${lang['resources'].find(r => r.id === resource.id).name}: ${resource.amount}`;
+			}).join("<br />");
+
+			modalBuildings.innerHTML = reqBuildings.length === 0 ? "None" : reqBuildings.map(building => {
+				return `${lang['buildings'].find(b => b.id === building.id).name}: ${building.level}`;
+			}).join("<br />");
+
+			modalResearch.innerHTML = reqResearch.length === 0 ? "None" : reqResearch.map(research => {
+				return `${lang['research'].find(r => r.id === research.id).name}: ${research.level}`;
+			}).join("<br />");
+
+            // background
+            const backgroundDiv = document.getElementById('structure-modal-background');
+            if(!backgroundDiv) return;
+            backgroundDiv.style.display = 'block';
+        });
+    });
+
+    // close modal on background click
+    const bg = document.getElementById('structure-modal-background');
+    
+    bg?.addEventListener('click', () => {
+        const modalDiv = document.getElementById('structure-modal-details');
+        if(!modalDiv) return;
+        modalDiv.style.display = 'none';
+
+        const backgroundDiv = document.getElementById('structure-modal-background');
+        if(!backgroundDiv) return;
+        backgroundDiv.style.display = 'none';
+    });
+</script>

src/types/MissionType.ts

@@ -0,0 +1,3 @@
+type MissionType = "TRANSPORT" | "ATTACK" | "TRANSFER";
+
+export default MissionType;

src/types/db/DBFleet.ts

@@ -1,11 +1,14 @@
 import { ObjectId } from "mongodb";
+import MissionType from "../MissionType";
 
 export default interface DBFleet {
     _id: ObjectId;
     source: ObjectId;
     destination: ObjectId;
-    finished: boolean;
+    departureTime: Date;
+    arrivalTime: Date;
     returning: boolean;
-    mission: string;
+    mission: MissionType;
     ships: Array<{ id: string, amount: number }>;
+    cargo: Array<{ id: string, amount: number }>;
 }

src/types/db/DBStructure.ts

@@ -0,0 +1,15 @@
+import { ObjectId } from "mongodb";
+
+export default interface DBStructure {
+    _id: ObjectId;
+    id: string;
+    description: string;
+    requirements: {
+        buildings: Array<{ id: string, level: number }>,
+        research: Array<{ id: string, level: number }>,
+        resources: Array<{ id: string, amount: number }>,
+    };
+    energy: number;
+    time: number;
+    multiplier: number;
+}

src/types/db/DBSystem.ts

@@ -4,5 +4,9 @@ export default interface DBSystem {
     _id: ObjectId;
     name: string;
     ownedBy: ObjectId;
+    structures: Array<{
+        id: string,
+        level: number
+    }>;
     planets: Array<ObjectId>;
 }