import { enemyData } from "./enemyData";
import { playerData } from "./playerData";
import { propData } from "./propData";

export class levelState{
    id : string
    seed : number = -1
    hostId : number = -1
    completed : boolean = false
    isDungeon : boolean = false
    enemies : enemyData[] = []
    objects : propData[] = []
    players : playerData[] = []

    getRandomInt(max) {
        return Math.floor(Math.random() * max);
    }

    constructor(id, hostId){
        this.id = id
        this.hostId = hostId
        this.seed = this.getRandomInt(1000000)
        this.completed = false
    }

    copyStart(){
        let level : any = {}
        level.id = this.id
        level.seed = this.seed
        level.hostId = this.hostId
        level.completed = this.completed
        level.isDungeon = this.isDungeon
        if(this.enemies.length > 0) level.enemies = this.enemies.map(e => enemyData.copyStart(e))
        if(this.objects.length > 0) level.objects = this.objects.map(e => propData.copyPropStart(e))
        if(this.players.length > 0) level.players = this.players.map(pl=> pl.copyUpdate())
        return level
    }

    copyUpdate(){
        let level : any = {}
        level.id = this.id
        level.seed = this.seed
        level.hostId = this.hostId
        level.completed = this.completed
        if(this.enemies.length > 0) level.enemies = this.enemies.map(e => enemyData.copyUpdate(e))
        if(this.objects.length > 0) level.objects = this.objects.map(e => propData.copyPropUpdate(e))
        if(this.players.length > 0) level.players = this.players.map(pl=> pl.copyUpdate())
        return level
    }

    copyState(){
        let level : any = {}
        level.id = this.id
        level.seed = this.seed
        level.hostId = this.hostId
        level.completed = this.completed
        return level
    }

    isHostValid(){
        if(this.hostId == -1) return false
        if(this.players.length == 0) return false

        let playerIdx = this.players.findIndex(p=>p.id==this.hostId)
        if(playerIdx == -1) return false

        return true
    }

    addPlayer(player : playerData) : boolean{
        let playerIdx = this.players.findIndex(p=>p.id==player.id)
        if(playerIdx != -1) return false

        this.players.push(player)

        if(this.hostId == -1){
            this.hostId = this.players[0].id
        }

        return true
    }

    removePlayer(id) : boolean{
        let playerIdx = this.players.findIndex(p=>p.id==id)
        if(playerIdx == -1) return false

        this.players.splice(playerIdx,1)
        
        if(this.hostId == id){
            if(this.players.length > 0){
                this.hostId = this.players[0].id
            }
            else{
                this.hostId = -1;
            }
        }

        return true
    }
}