import Utils from "../Script/module/Pay/Utils";

export interface SevenDayRewardItem {
    type: "coin" | "hammer" | "freeze" | "magic_wand" | "infinite_health" | "cat_skin";
    amount?: number;
    count?: number;
    itemId?: number;
}

export interface SevenDayReward {
    day: number;
    items: SevenDayRewardItem[];
    claimed: boolean;
}

export interface SevenDayActivityInfo {
    serverNow: string | number;
    activityId: string;
    status: string;
    triggerLevel: number;
    triggerReached: boolean;
    startAt: string | number;
    endAt: string | number;
    claimedCount: number;
    todayClaimed: boolean;
    canClaim: boolean;
    nextRewardDay: number;
    rewards: SevenDayReward[];
}

export interface SevenDayClaimResult {
    claimId: string;
    rewardDay: number;
    rewards: SevenDayRewardItem[];
    claimedCount: number;
    todayClaimed: boolean;
    completed: boolean;
}

export interface SevenDayResponse<T> {
    code: number;
    data: T;
    msg?: string;
}

export interface SevenDayApiTrace {
    requestId: number;
    phase: "REQUEST" | "RESPONSE" | "TIMEOUT";
    time: string;
    endpoint: string;
    url: string;
    elapsedMs?: number;
    payload: string;
}

export default class SevenDayGiftApi {
    private static requestSequence = 0;
    private static traceListener: (trace: SevenDayApiTrace) => void = null;

    public static getInfo(callback: (response: SevenDayResponse<SevenDayActivityInfo>) => void) {
        this.post("signInActivityInfo", { uid: this.getUid() }, callback);
    }

    public static claim(callback: (response: SevenDayResponse<SevenDayClaimResult>) => void) {
        this.post("signInClaim", { uid: this.getUid() }, callback);
    }

    public static saveCat(catNum: number, callback: (response: SevenDayResponse<{ catArr: number[] }>) => void) {
        this.post("setCatArr", {
            uid: this.getUid(),
            action: "save",
            catNum,
        }, callback);
    }

    public static saveDebugCoin(coinAmount: number, callback: (response: SevenDayResponse<any>) => void) {
        this.post("userCoin", {
            uid: this.getUid(),
            action: "save",
            coinAmount: Math.floor(coinAmount),
        }, callback);
    }

    public static saveDebugProps(propData: object, callback: (response: SevenDayResponse<any>) => void) {
        this.post("userProp", {
            uid: this.getUid(),
            action: "save",
            propType: 0,
            propData: JSON.stringify(propData),
        }, callback);
    }

    public static saveDebugPower(userPowerTime: number, callback: (response: SevenDayResponse<any>) => void) {
        this.post("userPower", {
            uid: this.getUid(),
            action: "save",
            userPowerTime,
        }, callback);
    }

    public static getDebugLevel(callback: (response: SevenDayResponse<any>) => void) {
        this.post("userLevel", { uid: this.getUid(), action: "read" }, callback);
    }

    public static getDebugCoin(callback: (response: SevenDayResponse<any>) => void) {
        this.post("userCoin", { uid: this.getUid(), action: "read" }, callback);
    }

    public static getDebugProps(callback: (response: SevenDayResponse<any>) => void) {
        this.post("userProp", { uid: this.getUid(), action: "read" }, callback);
    }

    public static getDebugPower(callback: (response: SevenDayResponse<any>) => void) {
        this.post("userPower", { uid: this.getUid(), action: "read" }, callback);
    }

    public static setDebugTraceListener(listener: (trace: SevenDayApiTrace) => void) {
        this.traceListener = listener;
    }

    public static getUid(): string {
        const storedUid = cc.fx.StorageMessage.getStorage("uid");
        if (storedUid !== undefined && storedUid !== null && storedUid !== "") {
            cc.fx.GameConfig.GM_INFO.uid = storedUid;
        }
        return cc.fx.GameConfig.GM_INFO.uid || "";
    }

    private static post<T>(endpoint: string, params: object, callback: (response: SevenDayResponse<T>) => void) {
        const requestId = ++this.requestSequence;
        const startedAt = Date.now();
        const shouldLog = this.shouldDebugLog();
        const url = this.getServerUrl() + endpoint;
        let timeoutHandle: any = null;
        let completed = false;

        if (shouldLog) {
            cc.log("[SevenDayGiftApi][#" + requestId + "][REQUEST]", {
                time: new Date(startedAt).toISOString(),
                endpoint,
                url,
                params: this.stringify(params),
            });
            this.emitTrace({
                requestId,
                phase: "REQUEST",
                time: new Date(startedAt).toISOString(),
                endpoint,
                url,
                payload: this.stringify(params, true),
            });
        }

        timeoutHandle = setTimeout(() => {
            if (completed) return;
            completed = true;
            const timeoutResponse: SevenDayResponse<T> = {
                code: 0,
                data: null,
                msg: "请求超时，请稍后重试",
            };
            if (shouldLog) {
                cc.warn("[SevenDayGiftApi][#" + requestId + "][TIMEOUT]", {
                    endpoint,
                    url,
                    elapsedMs: Date.now() - startedAt,
                });
                this.emitTrace({
                    requestId,
                    phase: "TIMEOUT",
                    time: new Date().toISOString(),
                    endpoint,
                    url,
                    elapsedMs: Date.now() - startedAt,
                    payload: "超过 5.5 秒未收到回调",
                });
            }
            callback(timeoutResponse);
        }, 5500);

        Utils.POST(endpoint, params, response => {
            if (completed) return;
            completed = true;
            if (timeoutHandle !== null) clearTimeout(timeoutHandle);
            if (shouldLog) {
                const responseLog = {
                    time: new Date().toISOString(),
                    endpoint,
                    url,
                    elapsedMs: Date.now() - startedAt,
                    response: this.stringify(response),
                };
                if (response && response.code === 1) {
                    cc.log("[SevenDayGiftApi][#" + requestId + "][RESPONSE]", responseLog);
                } else {
                    cc.warn("[SevenDayGiftApi][#" + requestId + "][RESPONSE]", responseLog);
                }
                this.emitTrace({
                    requestId,
                    phase: "RESPONSE",
                    time: new Date().toISOString(),
                    endpoint,
                    url,
                    elapsedMs: Date.now() - startedAt,
                    payload: this.stringify(response, true),
                });
            }
            callback(response);
        });
    }

    public static getServerUrl(): string {
        const environment = cc.fx.GameTool.getWechatGameVersion();
        return environment === "开发版" || environment === "体验版"
            ? Utils.testHttpip
            : Utils.httpip;
    }

    private static shouldDebugLog(): boolean {
        const environment = cc.fx.GameTool.getWechatGameVersion();
        if (environment === "正式版") return false;
        return CC_PREVIEW || CC_DEBUG || environment === "开发版" || environment === "体验版";
    }

    private static emitTrace(trace: SevenDayApiTrace) {
        if (this.traceListener) this.traceListener(trace);
    }

    private static stringify(value: any, pretty = false): string {
        try {
            return JSON.stringify(value, null, pretty ? 2 : 0);
        } catch (error) {
            return "[无法序列化] " + error;
        }
    }
}