import * as SDKEnum from "../SDKConst/SDKEnum";

export default class SDKParameterVo {
    private _isInit: boolean;
    private _url: string;
    private _lessonId: number;
    private _gameId: number;
    private _usage: SDKEnum.GAME_TYPE;
    private _role: SDKEnum.USER_ROLE;
    private _courseWare: SDKEnum.COURSEWARE_TEYPE;

    private _userId: string;
    private _observerId: string;
    private _observerRole: SDKEnum.USER_ROLE;

    constructor() {
        this.reset();
    }

    public parseUrl(url: string): boolean {
        this._isInit = true;
        this._url = url;
        let query = this.getRequest(url);
        if (!query) {
            return false;
        }

        if (query["usage"]) {
            switch (query["usage"]) {
                case "preview":
                    this._usage = SDKEnum.GAME_TYPE.PREVIEW;
                    break;
                case "class":
                    this._usage = SDKEnum.GAME_TYPE.CLASS;
                    break;
                case "replay":
                    this._usage = SDKEnum.GAME_TYPE.REPLAY;
                    break;
                // case "surveillance":
                //     this._usage = SDKEnum.GAME_TYPE.SURVEILLANCE;
                //     break;
                case "splitscreen":
                    this._usage = SDKEnum.GAME_TYPE.SPLITSCREEN;
                    break;
            }
        }

        if (query["role"]) {
            switch (query["role"]) {
                case "student":
                    this._role = SDKEnum.USER_ROLE.STUDENT;
                    break;
                case "teacher":
                    this._role = SDKEnum.USER_ROLE.TEACHER;
                    break;
                case "watcher":
                    this._role = SDKEnum.USER_ROLE.OBSERVER;
                    break;
                case "seller":
                    this._role = SDKEnum.USER_ROLE.SELLER;
                    break;
            }
        }

        if(query["kjType"]){
            switch (query["kjType"]) {
                case "zml":
                    this._courseWare = SDKEnum.COURSEWARE_TEYPE.ZML;
                    break;
                case "zmg":
                    this._courseWare = SDKEnum.COURSEWARE_TEYPE.ZMG;
            }
        }

        if (query["gameId"]) {
            if (!isNaN(Number(query["gameId"]))) {
                this._gameId = Number(query["gameId"]);
            }
        }

        if (query["lessonId"]) {
            if (!isNaN(Number(query["lessonId"]))) {
                this._lessonId = Number(query["lessonId"]);
            }
        }

        if (query["userId"]) {
            this._userId = query["userId"];
        }

        return true;
    }

    /** 解析url 获取参数 */
    private getRequest(url: string) {
        var query = {};
        if (url.indexOf("?") != -1) {
            var str = url.substr(1);
            var strs = str.split("&");
            for (var i = 0; i < strs.length; i++) {
                query[strs[i].split("=")[0]] = unescape(strs[i].split("=")[1]);
            }
        }
        return query;
    }

    public get lessonId(): number {
        return this._lessonId;
    }

    public get gameId(): number {
        return this._gameId;
    }

    public isZML(): boolean{
        return this._courseWare == SDKEnum.COURSEWARE_TEYPE.ZML;
    }

    public isZMG(): boolean{
        return this._courseWare == SDKEnum.COURSEWARE_TEYPE.ZMG;
    }

    public isSplitScreen(): boolean {
        return this._usage == SDKEnum.GAME_TYPE.SPLITSCREEN;
    }

    public isGamePreview(): boolean {
        return this._usage == SDKEnum.GAME_TYPE.NORMAL || this._usage == SDKEnum.GAME_TYPE.PREVIEW;
    }

    public isGameClass(): boolean {
        return this._usage == SDKEnum.GAME_TYPE.CLASS;
    }

    public isGameObserver(): boolean {
        return this.isGameClass() && (this._role == SDKEnum.USER_ROLE.OBSERVER || this._role == SDKEnum.USER_ROLE.SELLER);
    }

    public isGameReplay(): boolean {
        return this._usage == SDKEnum.GAME_TYPE.REPLAY;
    }

    public isTeacher(): boolean {
        return this.isGameClass() && this._role == SDKEnum.USER_ROLE.TEACHER;
    }

    public isStudent(): boolean {
        return this.isGameClass() && this._role == SDKEnum.USER_ROLE.STUDENT;
    }

    public isObserver(): boolean {
        return this.isGameObserver() && this._role == SDKEnum.USER_ROLE.OBSERVER;
    }

    public isSeller(): boolean{
        return this.isGameObserver() && this._role == SDKEnum.USER_ROLE.SELLER;
    }

    public isOberverTeacher(): boolean{
        return this.isGameObserver() && this._observerRole == SDKEnum.USER_ROLE.TEACHER;
    }

    public isReplay(): boolean {
        return this._usage == SDKEnum.GAME_TYPE.REPLAY;
    }

    public get userId(): string {
        return this._userId;
    }

    public set userId(value: string) {
        this._userId = value;
    }

    public get observerId(): string{
        return this._observerId;
    }

    public set observerId(value: string){
        this._observerId = value;
    }

    public get observerRole() : SDKEnum.USER_ROLE{
        return this._observerRole;
    }
    
    public set observerRole(value : SDKEnum.USER_ROLE){
        this._observerRole = value;
    }

    public get role(): SDKEnum.USER_ROLE {
        return this._role;
    }

    public set role(value: SDKEnum.USER_ROLE) {
        this._role = value;
    }

    public set usage(value: SDKEnum.GAME_TYPE) {
        this._usage = value;
    }

    public get isInit(): boolean {
        return this._isInit;
    }

    public clone(): SDKParameterVo {
        let parameterVo: SDKParameterVo;
        parameterVo = new SDKParameterVo();
        parameterVo._usage = this._usage;
        parameterVo._role = this._role;
        parameterVo._gameId = this._gameId;
        parameterVo._lessonId = this._lessonId;
        parameterVo._userId = this._userId;
        parameterVo._url = this._url;
        return parameterVo;
    }

    public getUrl(): string {
        let index = -1;
        let str = "";

        index = this._url.indexOf("?");
        if (index != -1) {
            str = this._url.substr(1, index);
        } else {
            str = this._url;
        }
        str += `?userId=${this._userId}`;
        switch (this._usage) {
            case SDKEnum.GAME_TYPE.PREVIEW:
                str += "&usage=preview";
                break;
            case SDKEnum.GAME_TYPE.CLASS:
                str += "&usage=class";
                break;
            case SDKEnum.GAME_TYPE.REPLAY:
                str += "&usage=replay";
                break;
            // case SDKEnum.GAME_TYPE.SURVEILLANCE:
            //     str += "&usage=surveillance";
            //     break;
            case SDKEnum.GAME_TYPE.SPLITSCREEN:
                str += "&usage=splitscreen";
                break;
        }

        switch (this._role) {
            case SDKEnum.USER_ROLE.STUDENT:
                str += "&role=student";
                break;
            case SDKEnum.USER_ROLE.TEACHER:
                str += "&role=teacher";
                break;
            case SDKEnum.USER_ROLE.OBSERVER:
                str += "&role=watcher";
                break;
            case SDKEnum.USER_ROLE.SELLER:
                str += "&role=seller";
                break;
        }

        switch (this._courseWare){
            case SDKEnum.COURSEWARE_TEYPE.ZML:
                str += "&kjType=zml";
                break;
            case SDKEnum.COURSEWARE_TEYPE.ZMG:
                str += "&kjType=zmg";
                break;
        }

        if (this._gameId > 0) {
            str += `&gameId=${this._gameId}`;
        }
        if (this._lessonId > 0) {
            str += `&lessonId=${this._lessonId}`;
        }
        return str;
    }

    public reset(): void {
        this._isInit = false;
        this._usage = SDKEnum.GAME_TYPE.NORMAL;
        this._role = SDKEnum.USER_ROLE.NONE;
        this._courseWare = SDKEnum.COURSEWARE_TEYPE.ZML;
        this._observerRole = SDKEnum.USER_ROLE.STUDENT;
        this._gameId = 0;
        this._lessonId = 0;
        this._userId = '';
        this._observerId = '';
        this._url = "";
    }
}