import { _decorator, sys } from "cc";
import { SDKManager } from "../Channel/SDKManager";
import GlobalValue from "./GlobalValue";
import li_EventManager from "./li_EventManager";
import Utils from "./Utils";
import { InnerMsgCode } from "../Config/InnerMsgCode";
// import { EventManager, EventNameEnum } from "../manager/eventManager";
// import GlobalValue from "../manager/GlobalValue";
// import { DataManager } from "../manager/dataManager";
// import { SDKManager } from "../manager/sdkManager";
// import GlobalValue from "../global/GlobalValue";

const { ccclass, property } = _decorator;

/**
 * http通讯
 */
@ccclass
export default class HttpUnit {
    // static readonly ServerHttpHost = "https://bls.vip.hnhxzkj.com/";
    static readonly ServerHttpHost = "https://xqmnyx.vip.hnhxzkj.com/api/";
    static PlayerToken = "";    //登录时获取的token
    static LoginState = 0;    //登录状态 0未登录 1登录中 2已登录
    static UserInfo:any = {};      //用户数据
    static SerSetting:any = {};    //后台设置

    //单例
    private static I: HttpUnit;
    public static get ins(): HttpUnit {
        if (this.I == null) {
            this.I = new HttpUnit();
        }
        return this.I;
    }
    public constructor() {

    }
    public jsonToQueryString(json: any) {
        var str = '';
        if (typeof json == "object") {
            str = "?";
            for (var k in json) {
                if (str != "?") {
                    str += "&";
                }
                str += k + "=" + json[k];
            }
        }
        return str;
    }
    private objectToFormData(obj: Object): FormData {
        const formData = new FormData();
        for (const key in obj) {
            if (obj.hasOwnProperty(key)) {
                const value = obj[key];
                if (Array.isArray(value)) {
                    for (const item of value) {
                        formData.append(key, item);
                    }
                } else {
                    formData.append(key, value);
                }
            }
        }
        return formData;
    }
    private async quest(xhr: XMLHttpRequest, method: "GET" | "POST" | "PUT" = "GET", data: Object, formData: boolean = false) {
        return new Promise((resolve, reason) => {
            xhr.onreadystatechange = () => {
                if (xhr.readyState == 4) {
                    if (xhr.status >= 200 && xhr.status < 300) {
                        // console.log("[Http] 返回", xhr.response);
                        resolve(JSON.parse(xhr.response));
                    } else {
                        reason(xhr.status)
                    }
                }
            };
            xhr.onerror = (error) => {
                console.error("http request onerror");
                reason(error)
            };
            xhr.ontimeout = (e) => {
                console.error("http request timeout");
                reason(e)
            }
            //根据POST和GET方式，选择是否发送msg数据
            if (formData) {
                xhr.send(this.objectToFormData(data));
            } else {
                if (method == 'POST') {
                    xhr.send(JSON.stringify(data));
                } else if (method == 'PUT') {
                    xhr.send(JSON.stringify(data));
                } else {
                    xhr.send();
                }
            }
        });
    }

    /**是否已登录成功 */
    public static IsLogin(): boolean {
        return HttpUnit.LoginState == 2;
    }


    //登录
    private loginCB: Function = null;
    public login(cb: Function = null) {
        this.loginCB = cb;
        SDKManager.login((_loginData) => {
            console.log("SDK登录成功", _loginData)
            SDKManager.getUserInfo((userInfo) => {
                console.log("SDK获取用户信息成功", userInfo)
                // let serparam = {
                //     platform: _loginData.platform,
                //     code: _loginData.code,
                //     user_info: {nickName:userInfo.nickName, avatarUrl:userInfo.avatarUrl}
                // }
                
                if (GlobalValue.IsTest) {
                    console.log("登录测试环境")
                    this.loginSer({platform:0, code:12345}, this.initData.bind(this))
                } else {
                    if (_loginData.code == null) {
                        let uuid = sys.localStorage.getItem('uuid');
                        if (!uuid) {
                            uuid = Date.now(); //当前时间戳
                            sys.localStorage.setItem('uuid', uuid);
                        }
                        _loginData.code = uuid;
                    }
                    console.log("登录正式环境 loginData.code: ", _loginData.code)
                    this.loginSer({platform:1, code:_loginData.code}, this.initData.bind(this))
                }
            })
        })
    }
    private initData(playerData) {
        playerData = playerData || {};
        this.loginCB && this.loginCB(playerData);

    }
    //登录服务器
    private async loginSer(msg, cb: Function = null) {
        let data: any = await HttpUnit.ins.api("login", msg, "POST", true);
        console.log("login:", msg, data)
        if (data.code == 1) {
            HttpUnit.PlayerToken = data.data.token
            HttpUnit.LoginState = 2
            console.log("HttpUnit.PlayerToken:", HttpUnit.PlayerToken)
            //获取玩家信息
            // this.getUserInfo(cb);
            // this.getCommSetting();
            HttpUnit.UserInfo = data.data.user_info;
            cb && cb(data.data.user_info);
        }else{
            console.log("登陆失败："+ data.msg);
            cb && cb(null);
        }
    }
    // //获取关卡数据
    // public async getLevelStatus(cb: Function = null) {
    //     let data: any = await HttpUnit.ins.api("game/status", {}, "POST", true);
    //     console.log("关卡数据:", data)
    //     if (data.code == 1) {
    //         cb && cb(data.data);
    //     }else{
    //         console.log("获取关卡数据失败："+ data.msg);
    //         cb && cb(null);
    //     }
    // }
    /**开始关卡*/
    public async levelStart(msg:any, cb: Function = null) {
        let data: any = await HttpUnit.ins.api("game/start", msg, "POST", true);
        console.log("开始关卡:", msg, data)
        if (data.code == 1) {
            cb && cb(data.data);
        }else{
            console.log("开始关卡失败："+ data.msg);
            cb && cb(null);
        }
    }
    

    public async api(path: string, data: any, method: "GET" | "POST" | "PUT" = "GET", bLock: boolean = false, isFormData: boolean = false) {
        
        let url = HttpUnit.ServerHttpHost + path;
        // console.log("[Http] 请求Url:",url, " 方式:", method, " Authorization:", GlobalValue.PlayerToken,  " 数据:", JSON.stringify(data) );
        bLock && this.lock();
        var xhr = new XMLHttpRequest();
        xhr.timeout = 10000;
        // xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
        // if (cc.sys.isNative) {
        // xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
        // }
        // xhr.setRequestHeader('authorization', Config.TOKEN);
        //发送数据
        if (method == 'GET') {
            url = url + encodeURI(this.jsonToQueryString(data));
            xhr.open(method, url, true);
            if (sys.isNative) {
                xhr.setRequestHeader("Accept-Encoding", "gzip,deflate");
                xhr.setRequestHeader("content-type", "text/html;charset=utf-8");
            }
        } else {
            xhr.open(method, url, true);
            xhr.setRequestHeader("Content-type", "application/json");
        }
        xhr.setRequestHeader('Authorization', "Bearer " + HttpUnit.PlayerToken);
        let self = this;
        return new Promise((resolve, reason) => {
            self.quest(xhr, method, data, isFormData).then(value => {
                bLock && self.unlock();
                resolve(value);
            }).catch(err => {
                bLock && self.unlock();
                resolve(null);
            });
        });
    }
    /**
     * 发送请求
     * @param url 接口地址
     * @param data 消息字符串 (json格式)
     * @param method 请求方式
     * @param bLock 是否锁定屏幕
     * @param formData 是否formData
     * @returns 
     */
    public async send(url: string, data: any, method: "GET" | "POST" | "PUT" = "GET", bLock: boolean = false, formData: boolean = false) {
        // console.log("[Http] 请求Url:",url, " 方式:", method, " 数据:", data);
        bLock && this.lock();
        var xhr = new XMLHttpRequest();
        xhr.timeout = 10000;
        if (method == 'GET') {
            url = url + encodeURI(this.jsonToQueryString(data));
            xhr.open(method, url, true);
            if (sys.isNative) {
                xhr.setRequestHeader("Accept-Encoding", "gzip,deflate");
                xhr.setRequestHeader("content-type", "text/html;charset=utf-8");
            }
        } else {
            xhr.open(method, url, true);
            xhr.setRequestHeader("Content-type", "application/json");
        }
        let self = this;
        return new Promise((resolve, reason) => {
            self.quest(xhr, method, data, formData).then(value => {
                bLock && self.unlock();
                resolve(value);
            }).catch(err => {
                bLock && self.unlock();
                resolve(null);
            });
        });

    }
    /**解锁屏幕 */
    private unlock() {
        // LockScreenUI.ins.unShowloading();
        // Config.loading.hide2();
    }

    /**锁屏 */
    private lock() {
        // Config.loading.show2();
        // LockScreenUI.ins.Showloading('网络加载中请稍后...');
    }
}