import { NetBase } from "./NetBase";
import { NetPlayer } from "./NetPlayer";
type EventNames<Map extends chsdk.OmitIndex<chsdk.EventsMap>> = Extract<keyof Map, string>;
type EventParams<Map extends chsdk.OmitIndex<chsdk.EventsMap>, Ev extends EventNames<Map>> = Ev extends keyof Map ? Map[Ev] extends (...args: any[]) => any ? Parameters<Map[Ev]> : never : never;
type StartEventNames<Map extends chsdk.OmitIndex<chsdk.EventsMap>, Prefix extends string> = Extract<keyof Map, string> extends infer K ? K extends `${Prefix}${string}` ? K : never : never;
type EventParamFrist<Map extends chsdk.OmitIndex<chsdk.EventsMap>, Ev extends EventNames<Map>> = Ev extends keyof Map
    ? Map[Ev] extends (...args: infer Params) => any ? Params extends [infer First, ...any[]] ? First : never : never : never;
type PickEvent<T, Prefix1 extends string, Prefix2 extends string, Prefix3 extends string> = Pick<T, Extract<keyof T, `${Prefix1}${string}` | `${Prefix2}${string}` | `${Prefix3}${string}`>>;
/**网络房间*/
export class NetRoom<GD> extends NetBase {
    public readonly evt = chsdk.get_new_event<PickEvent<GD, 'r_', 'r_obj', 'revt_'>>();
    private _hostId: string;
    /**游戏主机ID*/public get HostId(): string { return this._hostId };
    private _status: boolean = true;
    /**游戏是否关闭*/public get cloosed(): boolean { return !this._status };
    public _own_id: string;
    private _players: Map<string, NetPlayer<GD>> = new Map();
    //
    private _waitSends_mode0: Array<{ type: string, data: any }> = [];
    private _waitSends_mode1: Array<{ type: string, data: any }> = [];
    private _waitSends_mode2: Array<{ type: string, data: any }> = [];
    //
    constructor(roomData: any, playerData: any) {
        super(roomData.roomId);
        this._status = roomData.status;
        this._hostId = roomData.hostInfo;
        let ps = Object.keys(playerData).map(key => ({ key, data: playerData[key] }));
        for (let i = 0; i < ps.length; i++) this.addPlayer(ps[i]);
        this._players.forEach((v, _) => { (v as any).set_host(v.Id === this._hostId, this.isHost); });
        this.initValue(roomData.gameData);
    }
    private addPlayer(p: any): void {
        const id = p.key;
        const pd = p.data;
        let player = this._players.get(id);
        if (!player) {
            player = new NetPlayer<GD>(id);
            this._players.set(id, player);
        }
        player.init(pd);
        if (player.isOwn) this._own_id = id;
    }
    private updatePlayerStatus(id: string, online: boolean): void {
        const p = this.getPlayer(id);
        if (p) {
            (p as any).change_online(online);
            const location = p.location;
            const nickName = p.nickName;
            (this.evt as any)._emit('r_online', id, online, location, nickName);
        }
    }
    private changeHost(id: string): void {
        this._hostId = id;
        this._players.forEach((v, _) => { (v as any).set_host(v.Id === this._hostId, this.isHost); });
        const p = this.getPlayer(this._hostId);
        (this.evt as any)._emit('r_host', id, p.location, p.nickName);
    }
    /**自己是否是主机*/
    public get isHost(): boolean {
        return this._own_id === this._hostId;
    }
    /**自己的所有信息*/
    public get own(): NetPlayer<GD> {
        return this._players.get(this._own_id);
    }
    /**其它玩家信息*/
    public get others(): NetPlayer<GD>[] {
        return Array.from(this._players.values()).filter(player => !player.isOwn);
    }
    /**所有ai信息*/
    public get ais(): NetPlayer<GD>[] {
        return Array.from(this._players.values()).filter(player => player.isAI);
    }
    /**所有玩家*/
    public get all(): NetPlayer<GD>[] {
        return this.getAllPlayer();
    }
    /**在线玩家信息*/
    public get onlines(): NetPlayer<GD>[] {
        return Array.from(this._players.values()).filter(player => player.online);
    }
    /**不在线玩家信息*/
    public get outlines(): NetPlayer<GD>[] {
        return Array.from(this._players.values()).filter(player => !player.online);
    }
    /**所有玩家*/
    public getAllPlayer(): NetPlayer<GD>[] {
        return Array.from(this._players.values());
    }
    /**将玩家按 location 放到一个数组中，并自定义数组长度*/
    public getAllPlayersAtLocations(customLength: number): (NetPlayer<GD> | null)[] {
        const locationArray: (NetPlayer<GD> | null)[] = Array(customLength).fill(null);
        this._players.forEach((player) => {
            if (player.location >= 0 && player.location < customLength) locationArray[player.location] = player;
        });
        return locationArray;
    }
    /**中某个玩家的所有信息*/
    public getPlayer(id: string): NetPlayer<GD> {
        return this._players.get(id);
    }
    /**获取除了某个id的所有玩家*/
    public getExPlayer(id: string): NetPlayer<GD>[] {
        return Array.from(this._players.values()).filter(player => player.Id != id);
    }
    /**获在线或不在线的所有玩家*/
    public getOnlinePlayer(isOnline: boolean): NetPlayer<GD>[] {
        return isOnline ? this.onlines : this.outlines;
    }
    /**是否有AI权限*/
    public canAiPlayer(player: NetPlayer<GD>): boolean {
        if (!this._status) return false;
        if (!this.isHost) return false;
        if (!player || !player.isAI) return false;
        return true;
    }
    /**是否有AI权限Id，返回可以控制的player*/
    public canAiPlayerId(id: string): NetPlayer<GD> | null {
        if (!this._status) return null;
        if (!this.isHost) return null;
        const player = this._players.get(id);
        if (!player) return null;
        if (!player.isAI) return null;
        return player;
    }
    /**是否拥有权限(包括，自己和自己是主机时的ai)*/
    public hasPermission(player: NetPlayer<GD>): boolean {
        return player.isOwn || this.canAiPlayer(player);
    }
    /**创建obj数据*/
    public creatObj<T extends { [key: string]: any }>(data: T): string {
        if (!this._status) return;
        if (!this.isHost) return;
        let oid = super.getValue('oid') ?? 0;
        oid++;
        const key = 'obj_' + oid;
        super.setValue('oid', oid);
        super.setValueDirty('oid', oid);
        super.setValue(key, data);
        super.setValueDirty(key, data);
        (this.evt as any)._emit('r_obj', key, data);
        return key;
    }
    /**删除obj数据*/
    public getObj<T extends { [key: string]: any }>(key: string): T {
        return super.getValue(key);
    }
    /**不建议经常更改obj */
    public changeObj<T extends { [key: string]: any }>(key: string, data: T): void {
        if (!this.isHost) return;
        let old = super.getValue(key);
        if (old) {
            super.setValue(key, data);
            super.setValueDirty(key, data);
            (this.evt as any)._emit('r_obj', key, data, old);
        }
    }
    //
    public deleteObj(key: string) {
        if (!this.isHost) return;
        super.setValue(key, null);
        super.setValueDirty(key, null);
    }
    /**修改某个键的值*/
    public setValue<T extends StartEventNames<GD, 'r_'>, T2 extends EventParamFrist<GD, T>>(key: T, data: T2): void {
        if (!this._status) return;
        if (!this.isHost) return;//不是主机没有权限
        let old = super.getValue(key);
        if (old) {
            if (typeof data === "object") {
                //old = JSON.parse(JSON.stringify(old));
            } else if (data === old) {
                return;
            }
        }
        super.setValue(key, data);
        super.setValueDirty(key, data);
        (this.evt as any)._emit(key, data, old);
    }
    /**获取数据的值*/
    public getValue<T extends StartEventNames<GD, 'r_'>, T2 extends EventParamFrist<GD, T>>(key: T): T2 {
        return super.getValue(key);
    }
    private server_change(data: { [key: string]: any }): void {
        if (!this._status) return;
        if (this.isHost) return;
        Object.keys(data).forEach(key => {
            this.change(key, data[key]);
        });
    }
    private change(key: string, data: any) {
        const old = super.getValue(key);
        super.setValue(key, data);
        if (typeof data !== "object" && data === old) return;
        if (key === 'oid') {
            return;
        } else if (key.startsWith('obj_')) {
            (this.evt as any)._emit('r_obj', key, data, old);
        } else {
            (this.evt as any)._emit(key, data, old);
        }
    }
    private _results: any[] = [];
    /**   
 * 游戏结算数据  
 *   
 * @returns {Array} results - 包含游戏结算信息的数组。  
 * 每个元素表示一个玩家的结算数据，结构如下：  
 *   
 * - Id: {string} 玩家唯一标识符  
 * - AddScore: {number} 本局游戏中增加的星星数  
 * - IsFinish: {boolean} 游戏是否已完成  
 * - Rank: {number} 玩家在当前游戏中的排名  
 * - Score: {number} 玩家在最后星星数 
 * - TotalRank: {number} 玩家的总排名  
 * - Level: {Object} 玩家当前等级的信息  
 *   - LowerRank: {number} 当前段位的等级  
 *   - Rank: {number} 段位 
 *   - Star: {number} 当前段位的等级的星级  
 * - UserData: {Object} 玩家个人信息  
 *   - gid: {string} 游戏全局唯一标识符  
 *   - head: {string} 玩家头像的 URL  
 *   - hid: {number} 玩家省份id
 *   - ip: {string} 玩家 IP 地址  
 *   - loginTime: {number} 玩家登录时间的时间戳  
 *   - nickName: {string} 玩家昵称  
 *   - openId: {string} 玩家在平台上的唯一标识符  
 *   - option: {string} 玩家选择的选项或设置
 *   - pf: {string} 平台信息  
 *   - registerTime: {number} 玩家注册时间的时间戳  
 *   - userId: {number} 玩家在系统中的用户 ID
 *   - province: {string} 玩家所在的省份
 * - Elements: {Array} 包含其他玩家的结算数据  
 *   - Rank: {number} 其他玩家的排名 
 *   - Level: {Object} 其他玩家的等级信息  
 *     - LowerRank: {number} 其他玩家当前段位的等级  
 *     - Rank: {number} 其他玩家的段位 
 *     - Star: {number} 其他玩家段位的等级的星级    
 *   - UserData: {Object} 其他玩家的个人信息（与上面的 UserData 结构相同）  
 */
    public get results(): {
        Id: string, AddScore: number, IsFinish: boolean, Rank: number, Score: number, TotalRank: number,
        Level: { LowerRank: number, Rank: number, Star: number },
        UserData: {
            gid: string, head: string, hid: number, ip: string, loginTime: number,
            nickName: string, openId: string, option: string, pf: string, registerTime: number, userId: number, province: string
        },
        Elements: {
            Rank: number,
            Level: { LowerRank: number, Rank: number, Star: number },
            UserData: {
                gid: string, head: string, hid: number, ip: string, loginTime: number,
                nickName: string, openId: string, option: string, pf: string, registerTime: number, userId: number, province: string
            }
        }[],
    }[] {
        return this._results;
    }
    /**获取自己本局获得星星*/
    public get own_results_addScore(): number {
        const rs = this.results;
        if (!rs) return 0;
        for (let i = 0; i < rs.length; i++) {
            if (rs[i].Id === this._own_id) {
                return rs[i].AddScore;
            }
        }
        return 0;
    }
    private closed(data: any): void {
        this._status = false;
        this._results.length = 0;
        const ps = Object.keys(data).map(key => ({ key, data: data[key] }));
        for (let i = 0; i < ps.length; i++) {
            const key = ps[i].key;
            const user = ps[i].data;
            user.Id = key;
            const player = this.getPlayer(key);
            (player as any).set_level(user.Level, user.Rank, user.Score, user.TotalRank);
            user.UserData = {
                gid: player.gid, head: player.head, hid: player.hid, ip: player.ip, loginTime: player.loginTime,
                nickName: player.nickName, openId: player.openId, option: player.option, pf: player.pf, registerTime: player.registerTime, userId: player.userId, province: player.province
            };
            const elements = user.Elements;
            if (elements) {
                for (let i = 0; i < elements.length; i++) {
                    const o = elements[i];
                    o.nickName = o.nickName || '玩家' + o.userId
                    o.hid = Number.parseInt(o.hid);
                    o.loginTime = Number.parseInt(o.loginTime);
                    o.registerTime = Number.parseInt(o.registerTime);
                    o.userId = Number.parseInt(o.userId);
                    o.province = chsdk.provinceCode2Name(o.hid) ?? '其它';
                }
            }
            this._results.push(user);
        };
        if (this._results.length > 1) {
            this._results.sort((a, b) => {
                if (a.Rank === 0 && b.Rank === 0) {
                    return 0;
                } else if (a.Rank === 0) {
                    return 1;
                } else if (b.Rank === 0) {
                    return -1;
                } else {
                    return a.Rank - b.Rank;
                }
            });
        }
        //
        (this.evt as any)._emit('r_closed');
    }
    private finish(pid: string, rank: number): void {
        const player = this.getPlayer(pid);
        if (!player) return;
        (player as any).setFinish(rank);
        (this.evt as any)._emit('r_finish', pid, rank);
    }
    /**向房间所有玩家发消息*/
    public sendEvt<T extends StartEventNames<GD, 'revt_'>, T2 extends EventParams<GD, T>>(key: T, ...data: T2): void {
        if (!this._status) return;
        this._waitSends_mode0.push({ type: key, data: data });
    }
    /**向房间主机发消息*/
    public sendToHost<T extends StartEventNames<GD, 'revt_'>, T2 extends EventParams<GD, T>>(key: T, ...data: T2): void {
        if (!this._status) return;
        this._waitSends_mode1.push({ type: key, data: data });
    }
    /**向房间其它玩家*/
    public sendToOther<T extends StartEventNames<GD, 'revt_'>, T2 extends EventParams<GD, T>>(key: T, ...data: T2): void {
        if (!this._status) return;
        this._waitSends_mode2.push({ type: key, data: data });
    }
    /**处理发送事件*/
    private doSendMode(f: (mode0: { type: string, data: any }[], mode1: { type: string, data: any }[], mode2: { type: string, data: any }[]) => void): void {
        f(this._waitSends_mode0, this._waitSends_mode1, this._waitSends_mode2);
        this._waitSends_mode0.length = 0;
        this._waitSends_mode1.length = 0;
        this._waitSends_mode2.length = 0;
    }
    private _chat_msg: string | null = null;
    private _last_chat_time: number = 0;
    /**房间里聊天 ,成功返回true,发送频率过快返回false*/
    public chat(msg: string): boolean {
        const now = chsdk.date.now();
        if (now - this._last_chat_time < 1000) return false;
        this._last_chat_time = now;
        this._chat_msg = msg;
        return true;
    }
    private onChat(id: string, msg: string): void {
        const p = this.getPlayer(id);
        (this.evt as any)._emit('r_chat', id, msg, p.location, p.nickName);
    }
    private doSendChat(f: (msg: string) => void) {
        f(this._chat_msg);
        this._chat_msg = null;
    }
    //
    private _onEvt(key: string, data: any): void {
        (this.evt as any)._emit(key, ...data);
    }
    //
    public dispose(): void {
        super.dispose();
        this._players.forEach((v, _) => {
            v.dispose();
        });
        this._players.clear();
        this._status = false;
        this.evt.clearAll();
    }
}