//*********************
// create by 流云
// time: 2020.12.18
// desc: UI管理器
//*********************

import { Scene, Node, UITransform, Camera, director, Widget, Layout, Label, Overflow, HorizontalTextAlignment, Layers, Director, Asset, AssetManager, Prefab, assetManager, instantiate, Tween, tween, v3, RichText, game, view, EventTouch, isValid, ResolutionPolicy, screen, Mask } from "cc";

import { OpenParam, UIBase } from "./UIBase";
import type { IPopAnimConfig } from './popAnim';
import { PopAnimPlayer } from './popAnim/PopAnimPlayer';
import type { IPopAnimService } from './popAnim/IPopAnimService';
import { BundleLifecycle } from '../res/BundleLifecycle';
import { LoadRecoveryConfig } from '../res/LoadRecovery';
import { LoadScheduler } from '../res/LoadScheduler';
import {
    createMembershipSet,
    membershipAdd,
    membershipDelete,
    mapKeysToArray,
    type MembershipSet,
} from '../../tools/MembershipSet';

/** 局内 pauseBattle 面板开关钩子（由业务层注册，避免 mx→script 静态依赖） */
export type BattlePausePanelHook = (uiId: number, open: boolean) => void;

/** Toast 出现基准高度（相对可见区域，约在角色名下方） */
const TOAST_BASE_Y_RATIO = 0.075;
const TOAST_STACK_GAP = 50;

/**UI信息 */
export class UIInfo {
    /**UIID */
    id: number = 0;
    /**UI节点 */
    uiNode: Node = null;
    /**UI组件 */
    uiBase: UIBase = null;
    /**预制体资源 */
    prefabRes: Prefab = null;
    /**UI配置 */
    uiconf: IUIConfig = null;
}

/**
 * UI层级(新增层级在此添加枚举即可，层级按枚举顺序显示)
 */
export enum UILayer {
    /**2D游戏UI */
    Game2D = `Game2D`,
    /**主UI层 */
    MainUI = `MainUI`,
    /**菜单层 */
    Menu = `Menu`,
    /**全屏面板层 */
    Page = `Page`,
    /**弹窗页面 */
    Pop = `Pop`,
    /**提示页面（模态对话框） */
    Dalog = `Dalog`,
    /**动画层 */
    Anim = `Anim`,
    /**引导页面 */
    Guide = `Guide`,
    /**加载页面 */
    Loading = `Loading`,
    /**调试层 */
    DeBug = `DeBug`,
    /**广告页面 */
    Ad = `Ad`,
}

/** 面板成功打开后钩子（含已打开再置顶），由业务层注册，避免 mx→script 静态依赖 */
export type PanelOpenedHook = (uiId: number, layer: UILayer) => void;

/**
 * UI配置
 */
export interface IUIConfig {
    /**UI描述 */
    desc: string;
    /**UI层级 */
    layer: UILayer;
    /**资源包名 */
    bundle: string;
    /**资源路径 */
    path: string;
    /**资源名称 */
    name: string;
    /**
     * 局内打开时暂停战斗（引用计数：关完所有 pauseBattle 面板才恢复）。
     * 新增需暂停的弹窗：在 ConfigRes.UIConfigs 对应项加 pauseBattle: true。
     */
    pauseBattle?: boolean;
    /** 弹窗入场/退场预设，配好后无需在 onInit 手写 showOpen* */
    popAnim?: IPopAnimConfig;
}


/**
 * UI管理器
 */
export class UIManager {

    private static _ins: UIManager = null;
    static get Ins() {
        if (!this._ins) this._ins = new UIManager();
        return this._ins;
    }

    private readonly _popAnim: IPopAnimService = new PopAnimPlayer();
    /** 弹窗入场/退场动效 */
    get popAnim(): IPopAnimService { return this._popAnim; }

    /**宽度 */
    get width() {
        return this._root ? this._root.getComponent(UITransform).width : view.getVisibleSize().width;
    }
    /**高度 */
    get height() {
        return this._root ? this._root.getComponent(UITransform).height : view.getVisibleSize().height;
    }

    /**场景唯一相机 */
    UICamera: Camera = null;

    /**是否动态适配屏幕（默认开启） */
    isDynamicAdaptScreen: boolean = true;

    private _curent_scene: Scene = null;
    private _canvas: Node = null;
    private _root: Node = null;
    private _log: Node = null;
    private _timer_flag = null;


    private _layer_map: Map<UILayer, Node> = new Map<UILayer, Node>();
    private _ui_map: Map<number, UIInfo> = new Map<number, UIInfo>();
    /** 同 id 的 openPanel 异步加载未完成时，后续点击复用该 Promise，避免 uiBase 仍为 null 时写 prema */
    private _panelOpenInflight: Map<number, Promise<void>> = new Map();
    /** 与 _panelOpenInflight 配对，失败恢复时必须 resolve，否则后续 openPanel 会永久等待 */
    private _panelOpenResolve: Record<number, (() => void) | undefined> = {};
    /** 打开代数：abort 后作废仍在 await load 的过期回调 */
    private _openEpoch: Record<number, number> = {};
    /** 同 id 的 closePanel 进行中时复用 Promise，避免连点双 destroy / 双 decRef */
    private _panelCloseInflight: Map<number, Promise<void>> = new Map();
    private _wait_popIds: { id: number; param?: OpenParam }[] = [];
    private _curent_pop: { id: number; param?: OpenParam } | null = null;
    /** 同 id 连开时只保留最后一次参数 */
    private _latestOpenParam: Record<number, OpenParam | undefined> = {};
    /** 弹窗队列单工人 */
    private _popRunning = false;
    /** 本管理器已 acquire 的 pauseBattle 面板 */
    private _pauseHeld: MembershipSet<number> = createMembershipSet();

    private uiConfigs: { [key: number]: IUIConfig } = [];
    private _battlePauseHook: BattlePausePanelHook | null = null;
    private _panelOpenedHook: PanelOpenedHook | null = null;

    /**
     * 注册局内 pauseBattle 钩子（业务层在启动时调用一次）。
     * open=true 打开面板；open=false 关闭面板。
     */
    setBattlePauseHook(hook: BattlePausePanelHook | null): void {
        this._battlePauseHook = hook;
    }

    /**
     * 注册面板打开钩子（业务层在战斗 UI 存活期间注册）。
     * 任意 openPanel 成功展示后回调（含已打开再置顶）。
     */
    setPanelOpenedHook(hook: PanelOpenedHook | null): void {
        this._panelOpenedHook = hook;
    }

    private _notifyBattlePause(id: number, open: boolean): void {
        const conf = this.uiConfigs[id];
        if (!conf?.pauseBattle) return;
        this._battlePauseHook?.(id, open);
    }

    private _notifyPanelOpened(id: number): void {
        const conf = this.uiConfigs[id];
        if (!conf) return;
        this._panelOpenedHook?.(id, conf.layer);
    }

    /**初始化（切换场景的时候调用） */
    init(config: { [key: number]: IUIConfig }, camera?: Camera, isDynamicAdaptScreen: boolean = true) {
        this.uiConfigs = config;
        this.UICamera = camera;
        this.isDynamicAdaptScreen = isDynamicAdaptScreen;
        this._curent_scene = director.getScene();
        this._canvas = this._curent_scene.getChildByName(`Canvas`);

        if (this.isDynamicAdaptScreen) {
            let winsize = screen.windowSize;
            let ratio = winsize.width / winsize.height;
            let drs = view.getDesignResolutionSize();
            let drsRatio = drs.width / drs.height;
            if (ratio > drsRatio) {
                view.setResolutionPolicy(ResolutionPolicy.FIXED_HEIGHT);
            } else {
                view.setResolutionPolicy(ResolutionPolicy.FIXED_WIDTH);
            }
        }

        //初始化UI根节点
        this._root = this._canvas.getChildByName(`root`);
        if (!this._root) this._root = this.addUILayer(this._canvas, `root`);

        //初始化层级
        for (let k in UILayer) {
            let v = UILayer[k];
            this._layer_map.set(v, this.addUILayer(this._root, v));
        }


        //初始化log层
        this._log = this._root.getChildByName(`log`);
        if (!this._log) {
            this._log = new Node(`log`);
            this._root.addChild(this._log);
            let w = this._log.addComponent(Widget);
            w.isAlignLeft = w.isAlignTop = w.isAlignRight = w.isAlignBottom = true;
            w.left = w.top = w.right = w.bottom = 0;
            w.updateAlignment();

            let ly = this._log.addComponent(Layout);
            ly.type = Layout.Type.VERTICAL;
            let dc = new Node("dc");
            dc.layer = Layers.Enum.UI_2D;
            let lb = dc.addComponent(Label);
            lb.string = "";
            lb.fontSize = 50;
            this._log.addChild(dc);
            lb.isBold = true;
            let l = new Node("log");
            l.layer = Layers.Enum.UI_2D;
            l.addComponent(UITransform).width = 700;
            lb = l.addComponent(Label);
            lb.horizontalAlign = HorizontalTextAlignment.LEFT;
            lb.overflow = Overflow.RESIZE_HEIGHT;
            lb.string = "";
            lb.fontSize = 30;
            this._log.addChild(l);
        }

        this._kickPopQueue();
        // this._log.on(Node.EventType.TOUCH_START, (e: EventTouch) => {
        //     GEvent.Ins.emit(GEvent.GlobalTouchStart, e);
        // })
        // this._log.on(Node.EventType.TOUCH_MOVE, (e: EventTouch) => {
        //     GEvent.Ins.emit(GEvent.GlobalTouchMove, e);
        //     e.preventSwallow = true;
        //     e.propagationStopped = true;
        // })
        // this._log.on(Node.EventType.TOUCH_END, (e: EventTouch) => {
        //     GEvent.Ins.emit(GEvent.GlobalTouchEnd, e);
        //     e.preventSwallow = true;
        //     e.propagationStopped = true;
        // })
        // this._log.on(Node.EventType.TOUCH_CANCEL, (e: EventTouch) => {
        //     GEvent.Ins.emit(GEvent.GlobalTouchCancel, e);
        //     e.preventSwallow = true;
        //     e.propagationStopped = true;
        // })
    }


    /**
     * 设置底部距离
     * @param value 游戏整个UI底边沿距离屏幕底边沿的设计分辨率像素距离
     */
    setBottomWidget(value) {
        let w = this._root.getComponent(Widget);
        w.bottom = value;
    }

    /**
     * 设置顶部距离
     * @param value 游戏整个UI顶部边沿距离屏幕顶部边沿的设计分辨率像素距离
     */
    setTopWidget(value) {
        let w = this._root.getComponent(Widget);
        w.top = value;
    }


    /**
     * 显示一个节点到指定层级
     * @param ui ui节点
     * @param layer 层级
     */
    showNode(ui, layer: UILayer, index = -2) {
        this._layer_map.get(layer).addChild(ui);
        //index设置为0，确保在最底层
        //index设置为-1，确保在最上层
        //index设置为-2，不设置z-index
        if (index != -2)
            ui.setSiblingIndex(index);
    }

    /**
     * 打开单例页面
     * @param id 页面ID
     * @param param 参数
     */
    async openPanel(id: number, param?: OpenParam): Promise<boolean> {
        this._latestOpenParam[id] = param;

        const closeWait = this._panelCloseInflight.get(id);
        if (closeWait) {
            await closeWait;
        }

        const pending = this._panelOpenInflight.get(id);
        if (pending) {
            await pending;
            const latest = this._latestOpenParam[id];
            if (this._ui_map.get(id)?.uiBase) {
                return this._applyToOpenPanel(id, latest);
            }
            // 前次打开失败：inflight 已清，必须重试，否则这次点击直接 false、体感「再也打不开」
            console.warn('[UIManager] openPanel 前次打开未成功，重试', id);
            if (this._ui_map.has(id)) {
                this._ui_map.delete(id);
            }
            return this._openPanelOnce(id, latest);
        }

        if (this._ui_map.get(id)?.uiBase) {
            return this._applyToOpenPanel(id, param);
        }
        if (this._ui_map.has(id)) {
            this._ui_map.delete(id);
        }

        return this._openPanelOnce(id, param);
    }

    /**
     * 已打开面板套用最新参数并再走 onInit。
     * @param id 面板 id
     * @param param 打开参数
     */
    private async _applyToOpenPanel(id: number, param?: OpenParam): Promise<boolean> {
        const uiInfo = this._ui_map.get(id);
        if (!uiInfo?.uiBase) {
            console.error('[UIManager] applyToOpenPanel 面板未打开', id);
            return false;
        }
        uiInfo.uiBase.applyOpenParam(param);
        uiInfo.uiBase.beforePanelInit();
        await Promise.resolve(uiInfo.uiBase.onInit());
        if (!uiInfo.uiBase?.isValid) {
            console.error('[UIManager] applyToOpenPanel 期间面板已销毁', id);
            return false;
        }
        uiInfo.uiNode.setSiblingIndex(-1);
        this._holdPause(id);
        this._notifyPanelOpened(id);
        return true;
    }

    /**
     * 首次实例化打开。
     * @param id 面板 id
     * @param param 打开参数
     */
    private async _openPanelOnce(id: number, param?: OpenParam): Promise<boolean> {
        const conf = this.uiConfigs[id];
        if (!conf) {
            console.error('[UIManager] openPanel missing config', id);
            return false;
        }

        const uiInfo = new UIInfo();
        uiInfo.id = id;
        uiInfo.uiconf = conf;
        this._ui_map.set(id, uiInfo);

        const epoch = (this._openEpoch[id] ?? 0) + 1;
        this._openEpoch[id] = epoch;
        let resolveInflight: () => void;
        const inflightPromise = new Promise<void>((resolve) => {
            resolveInflight = resolve;
        });
        this._panelOpenInflight.set(id, inflightPromise);
        this._panelOpenResolve[id] = resolveInflight;

        let ok = false;
        let didShowLoading = false;
        LoadScheduler.getInstance().beginUserLoad();
        this._holdPause(id);
        try {
            const path = conf.path + conf.name;
            const layer = this._layer_map.get(conf.layer);
            if (!layer) {
                console.error('[UIManager] openPanel missing layer', id, conf.layer);
                return false;
            }

            if (param && param.showLoading && param.showLoading > 0) {
                gg.game.showLoading(param.showLoading);
                didShowLoading = true;
            } else {
                const bundle = assetManager.getBundle(conf.bundle);
                const cached = bundle?.get(path, Prefab);
                if (!cached?.isValid) {
                    gg.game.showLoading(2);
                    didShowLoading = true;
                }
            }

            const p = await this.loadPrefab(conf.bundle, path, this._bundleOwner(id)) as Prefab;
            if (this._openEpoch[id] !== epoch) {
                return false;
            }
            if (!p) {
                console.error('[UIManager] openPanel prefab load failed', id, conf.bundle, path);
                return false;
            }
            const ui = instantiate(p);
            uiInfo.prefabRes = p;
            uiInfo.uiNode = ui;
            uiInfo.uiBase = ui.getComponent(UIBase);
            if (!uiInfo.uiBase) {
                console.error('[UIManager] openPanel missing UIBase', id);
                return false;
            }
            uiInfo.uiBase.uiInfo = uiInfo;
            uiInfo.uiBase.preparePopOpenPose();
            layer.addChild(ui);
            // onAdded 可能 await 资源包/onInit；挂起会导致 inflight 永不结束
            // 超时 timer 必须在成功后清除，否则 reject 会变成未处理 rejection
            await new Promise<void>((resolve, reject) => {
                let settled = false;
                const timer = setTimeout(() => {
                    if (settled) return;
                    settled = true;
                    reject(new Error('[UIManager] onAdded timeout'));
                }, LoadRecoveryConfig.defaultTimeoutMs);
                void Promise.resolve(uiInfo.uiBase.onAdded(param)).then(
                    () => {
                        if (settled) return;
                        settled = true;
                        clearTimeout(timer);
                        resolve();
                    },
                    (e) => {
                        if (settled) return;
                        settled = true;
                        clearTimeout(timer);
                        reject(e);
                    },
                );
            });
            if (this._openEpoch[id] !== epoch) {
                return false;
            }
            if (!uiInfo.uiBase.isValid) {
                console.error('[UIManager] openPanel onAdded 后节点已销毁', id);
                return false;
            }
            this._notifyPanelOpened(id);
            this._ui_map.set(id, uiInfo);
            ok = true;
            return true;
        } catch (err) {
            console.error('[UIManager] openPanel failed', id, String(err));
            return false;
        } finally {
            const stale = this._openEpoch[id] !== epoch;
            if (!ok && !stale) {
                this._cleanupFailedOpen(id, uiInfo);
                this._releasePause(id);
            }
            if (didShowLoading) {
                const pkg = ok && !stale ? uiInfo.uiBase?.getResPkg() : null;
                const extraCount = pkg ? pkg.ress.length + (pkg.dirs?.length ?? 0) : 0;
                if (extraCount <= 0) {
                    gg.game.hideLoading();
                }
            }
            if (!stale) {
                this._finishPanelOpenWait(id);
            }
            LoadScheduler.getInstance().endUserLoad();
        }
    }

    /**
     * 结束一次 openPanel 等待；恢复失败时必须调用，否则同 id 再也打不开。
     * @param id 面板 id
     */
    private _finishPanelOpenWait(id: number): void {
        this._panelOpenInflight.delete(id);
        const fin = this._panelOpenResolve[id];
        if (fin) {
            this._panelOpenResolve[id] = undefined;
            fin();
        }
    }

    /**
     * 作废进行中的 openPanel（loading 失败恢复）。过期回调不再上屏。
     * @param keepIds 保留的面板 id（如匹配页）
     */
    abortInflightOpens(keepIds?: readonly number[]): void {
        const ids = mapKeysToArray(this._panelOpenInflight);
        for (let i = 0; i < ids.length; i++) {
            const id = ids[i];
            if (keepIds && keepIds.indexOf(id) !== -1) continue;
            this._abortOpen(id);
        }
    }

    /**
     * 作废指定 id 的打开中面板。
     * @param id 面板 id
     */
    private _abortOpen(id: number): void {
        this._openEpoch[id] = (this._openEpoch[id] ?? 0) + 1;
        const uiInfo = this._ui_map.get(id);
        if (uiInfo) {
            this._cleanupFailedOpen(id, uiInfo);
        }
        this._releasePause(id);
        this._finishPanelOpenWait(id);
    }

    /** 打开失败或 abort：销毁节点、归还预制引用与 bundle owner */
    private _cleanupFailedOpen(id: number, uiInfo: UIInfo | null): void {
        if (uiInfo?.uiNode?.isValid) {
            uiInfo.uiNode.destroy();
        }
        if (uiInfo?.prefabRes) {
            uiInfo.prefabRes.decRef();
            uiInfo.prefabRes = null;
        }
        if (uiInfo) {
            uiInfo.uiNode = null;
            uiInfo.uiBase = null;
            this._releasePanelBundle(id, uiInfo.uiconf?.bundle);
        }
        this._ui_map.delete(id);
        if (this._curent_pop?.id === id) {
            this._curent_pop = null;
        }
    }

    /**
     * 关闭单例页面
     * @param id 页面ID
     * @param tweenType 1: 直接关闭 2: 弹窗缩回，同时背景渐变成透明 3: 不缩放，直接渐变到透明
     */
    async closePanel(id: number, tweenType = 1) {
        if (this._panelOpenInflight.has(id)) {
            this._abortOpen(id);
            this._kickPopQueue();
            return;
        }
        const inflight = this._panelCloseInflight.get(id);
        if (inflight) {
            await inflight;
            return;
        }
        if (!this._ui_map.has(id)) return;
        const run = this._closePanelOnce(id, tweenType);
        this._panelCloseInflight.set(id, run);
        try {
            await run;
        } finally {
            this._panelCloseInflight.delete(id);
            this._kickPopQueue();
        }
    }

    /**
     * 关闭单例页面（已排除重入）。
     * @param id 页面ID
     * @param tweenType 动效类型
     */
    private async _closePanelOnce(id: number, tweenType: number): Promise<void> {
        if (!this._ui_map.has(id)) return;
        const uiInfo = this._ui_map.get(id);
        const bundleName = uiInfo.uiconf?.bundle;
        if (uiInfo.uiNode && uiInfo.uiNode.isValid) {
            await uiInfo.uiNode.getComponent(UIBase)?.destroyPanel(tweenType);
        }
        if (uiInfo.prefabRes) {
            uiInfo.prefabRes.decRef();
            uiInfo.prefabRes = null;
        }
        uiInfo.uiNode = null;
        uiInfo.uiBase = null;
        this._ui_map.delete(id);
        if (this._curent_pop?.id === id) {
            this._curent_pop = null;
        }
        this._releasePanelBundle(id, bundleName);
        this._releasePause(id);
    }

    /**
     * 先打开新页面，成功后再关闭旧页面。
     * @param openId 新页面
     * @param closeIds 打开成功后关闭的页面
     * @param param 打开参数
     * @param closeTween closePanel 动效类型
     */
    async openThenClose(openId: number, closeIds: number[], param?: OpenParam, closeTween = 1): Promise<boolean> {
        const ok = await this.openPanel(openId, param);
        if (!ok) return false;
        for (let i = 0; i < closeIds.length; i++) {
            const cid = closeIds[i];
            if (cid === openId) continue;
            await this.closePanel(cid, closeTween);
        }
        return true;
    }

    /**
     * 关闭所有页面
     * @param ids 排除的页面ID数组(传入的id页面不会关闭)
     */
    async closeAllPanel(ids: number[] = []) {
        for (const entry of this._wait_popIds) {
            if (ids.indexOf(entry.id) !== -1) continue;
            this._releasePause(entry.id);
        }
        this._wait_popIds = this._wait_popIds.filter(entry => ids.indexOf(entry.id) !== -1);
        if (this._curent_pop && ids.indexOf(this._curent_pop.id) === -1) {
            this._curent_pop = null;
        }
        this.abortInflightOpens(ids);
        const keys = mapKeysToArray(this._ui_map);
        const layerRank = (layer: UILayer | undefined): number => {
            switch (layer) {
                case UILayer.Pop:
                case UILayer.Dalog:
                case UILayer.Guide:
                case UILayer.Anim:
                    return 0;
                case UILayer.Page:
                    return 1;
                case UILayer.Menu:
                case UILayer.MainUI:
                    return 2;
                default:
                    return 3;
            }
        };
        keys.sort((a, b) => {
            const la = layerRank(this._ui_map.get(a)?.uiconf?.layer);
            const lb = layerRank(this._ui_map.get(b)?.uiconf?.layer);
            return la - lb;
        });
        for (const id of keys) {
            if (ids.indexOf(id) !== -1) continue;
            await this.closePanel(id);
        }
    }

    /**
     * 清理 Anim 层上的飞金币/飞道具节点（挂有 FlyCurrency / CoinFly 等）。
     * 进战斗/回大厅会卸载资源时，若飞行动画仍在跑，Sprite 可能已失效，需在切场景前销毁。
     */
    clearAnimFlyNodes() {
        const anim = this._layer_map?.get(UILayer.Anim);
        if (!anim?.isValid) {
            return;
        }
        const list = anim.children.slice();
        for (const n of list) {
            if (!n?.isValid) continue;
            // 飞桃/飞道具节点一律清掉，避免持已释放贴图继续合批
            Tween.stopAllByTarget(n);
            n.destroy();
        }
    }

    /**
     * 是否存在页面
     * @param id 页面ID 
     * @returns 
     */
    hasPanel(id: number) {
        return !!this._ui_map.get(id)?.uiBase;
    }

    getPanelBase(id: number) {
        return this._ui_map.get(id)?.uiBase ?? null;
    }

    /** 弹窗是否正在显示或在 pop 队列中等待 */
    hasPopPanelActiveOrQueued(id: number): boolean {
        if (this.hasPanel(id)) return true;
        if (this._curent_pop?.id === id) return true;
        return this._wait_popIds.some(entry => entry.id === id);
    }

    /** 从 pop 等待队列移除指定弹窗（复活成功等场景清掉重复入队） */
    removeQueuedPopPanels(id: number): void {
        if (this._wait_popIds.length === 0) return;
        const wasQueued = this._wait_popIds.some(entry => entry.id === id);
        this._wait_popIds = this._wait_popIds.filter(entry => entry.id !== id);
        if (wasQueued && !this.hasPanel(id) && !this._panelOpenInflight.has(id)) {
            this._releasePause(id);
        }
    }

    /**
     * 判断是否有其他页面
     * @param id 排除的页面id
     * @returns 
     */
    hasOtherPanel(id: number, sameLayer = true) {
        let conf = this.uiConfigs[id];
        if (!conf) {
            console.error('[UIManager] hasOtherPanel missing config', id);
            return false;
        }
        let keys = mapKeysToArray(this._ui_map);
        for (let key of keys) {
            let info = this._ui_map.get(key);
            if (!info?.uiBase || !info.uiconf) continue;
            if (sameLayer && info.uiconf.layer != conf.layer) {
                continue;
            }
            if (info.id != id) {
                return true;
            }
        }
        return false;
    }

    /**
     * 页面是否显示中
     * @param id 页面ID
     * @returns 
     */
    panelIsShow(id: number) {
        if (!this._ui_map.has(id)) return false;
        let uiInfo = this._ui_map.get(id);
        if (!uiInfo.uiNode || !uiInfo.uiBase || !uiInfo.uiNode.isValid || !uiInfo.uiNode.active) return false;
        return true;
    }

    /**
     * 打开弹窗（队列式弹窗，连续调用不会一起弹出来，关闭上一个后才会自动弹下一个）
     * @param id 弹窗id
     * @param param 参数
     */
    popPanel(id: number, param?: OpenParam) {
        this._wait_popIds.push({ id: id, param: param });
        this._holdPause(id);
        this._kickPopQueue();
    }

    /** 推进弹窗队列 */
    flushPopQueue(): void {
        this._kickPopQueue();
    }


    getHaveWaitPopLayer() {
        return this._wait_popIds.length > 0;
    }

    /**
     * 显示加载提示
     */
    async showWaitIcon() {
        if (!this._waitIcon) {
            let conf = null;
            for (let k in this.uiConfigs) {
                let v = this.uiConfigs[k];
                if (v.name == "waitIcon") {
                    conf = v;
                    break;
                }
            }
            if (conf == null)
                return;
            let p = await this.loadPrefab(conf.bundle, conf.path + conf.name, 'toast') as Prefab;
            if (!p) {
                console.error('[UIManager] waitIcon 预制加载失败');
                return;
            }
            this._waitIcon = instantiate(p);
        }
        this.showNode(this._waitIcon, UILayer.Loading);
    }

    /**
     * 关闭加载提示
     */
    closeWaitIcon() {
        if (this._waitIcon) {
            this._waitIcon.removeFromParent();
        }
    }
    private _waitIcon: Node = null;
    //显示消息提示，不带自动翻译的

    /**
     * 显示消息提示，带自动翻译的
     * @param msg 消息
     * @param time 显示时间（秒）
     */
    async showToast(msg: string, isAutoTranslate: boolean = true, time: number = 1) {
        //翻译消息
        if (isAutoTranslate) {
            msg = gg.lang.get(msg);
        }

        if (!msg || msg == "") {
            return;
        }

        let n: Node = null;
        if (this._msgPool.length > 0) {
            n = this._msgPool.pop();
        } else {
            let conf = null;
            for (let k in this.uiConfigs) {
                let v = this.uiConfigs[k];
                if (v.name == "msg") {
                    conf = v;
                    break;
                }
            }
            if (conf == null)
                return;
            let p = await this.loadPrefab(conf.bundle, conf.path + conf.name, 'toast') as Prefab;
            if (!p) {
                console.error('[UIManager] toast 预制加载失败');
                return;
            }
            n = instantiate(p);
        }
        const layNode = n.getChildByName("lay");
        const richTextNode = layNode.getChildByName("RichText");
        richTextNode.getComponent(RichText)!.string = `<b>${msg}</b>`;
        richTextNode.getComponent(Label)!.string = `${msg}`;
        layNode.getComponent(Layout)?.updateLayout();
        this.showNode(n, UILayer.Ad);
        const toastBaseY = view.getVisibleSize().height * TOAST_BASE_Y_RATIO;
        n.setPosition(0, toastBaseY, 0);
        tween(n)
            .set({ opacity: 255 })
            .delay(time)
            .by(0.5, { position: v3(0, 100, 0) })
            .call(() => {
                tween(n).to(0.5, { opacity: 0 }).start();
            })
            .by(0.25, { position: v3(0, 50, 0) })
            .call(() => {
                this._msgPool.push(n);
                Tween.stopAllByTarget(n);
                n.removeFromParent();
                let ind = this._msgShowPool.indexOf(n);
                if (ind >= 0)
                    this._msgShowPool.splice(ind, 1);
            }).start();
        this._msgShowPool.forEach(x => x.y += TOAST_STACK_GAP);
        this._msgShowPool.push(n);
    }
    private _msgPool: Node[] = [];
    private _msgShowPool: Node[] = [];

    /**
     * 显示动画（显示到UI管理的指定层级）
     * @param n 动画节点
     */
    showEff(n: Node) {
        this.showNode(n, UILayer.Anim);
    }

    showLog(str = "", clear = false) {
        if (this._log) {
            this._log.active = true;
            let log = this._log.getChildByName("log").getComponent(Label);
            log.string = clear ? str : log.string + "\n" + str;
            if (this._timer_flag)
                clearInterval(this._timer_flag);
            this._timer_flag = setInterval(this.updateDC.bind(this), 200);
        }
    }

    closeLog() {
        if (this._log) {
            this._log.active = false;
        }
    }

    updateDC() {
        if (this._log && this._log.active) {
            let dc = this._log.getChildByName("dc").getComponent(Label);
            dc.string = "当前dc:" + director.root.device.numDrawCalls;
        }
    }

    /**
     * 启动弹窗队列工人（已在跑则忽略）。
     */
    private _kickPopQueue(): void {
        if (this._popRunning) return;
        this._popRunning = true;
        void this._runPopQueue().finally(() => {
            this._popRunning = false;
        });
    }

    /**
     * 串行弹出：当前窗还在展示则退出，等关闭再踢。
     */
    private async _runPopQueue(): Promise<void> {
        if (this._curent_pop != null) {
            if (this._panelOpenInflight.has(this._curent_pop.id)) {
                return;
            }
            const cur = this._ui_map.get(this._curent_pop.id);
            if (cur?.uiBase) {
                return;
            }
            if (cur) {
                this._cleanupFailedOpen(this._curent_pop.id, cur);
            }
            this._releasePause(this._curent_pop.id);
            this._curent_pop = null;
        }

        while (this._wait_popIds.length > 0) {
            this._curent_pop = this._wait_popIds.shift();
            const id = this._curent_pop.id;
            const param = this._curent_pop.param;
            const ok = await this.openPanel(id, param);
            if (!ok) {
                this._releasePause(id);
                this._curent_pop = null;
                continue;
            }
            return;
        }
    }

    private addUILayer(parent: Node, name: string, layer: UILayer = null) {
        let layerNode = new Node(name);
        parent.addChild(layerNode);
        //layerNode.addComponent(Mask);
        let w = layerNode.addComponent(Widget);
        w.isAlignLeft = w.isAlignTop = w.isAlignRight = w.isAlignBottom = true;
        w.left = w.top = w.right = w.bottom = 0;
        w.updateAlignment();
        if (layer) {
            this._layer_map.set(layer, layerNode);
        }
        return layerNode;
    }

    /**
     * 面板持有的 bundle owner，按 id 独立，关闭时成对释放。
     * @param panelId 面板 id
     */
    private _bundleOwner(panelId: number): string {
        return `ui:${panelId}`;
    }

    /**
     * 归还本面板对分包的占用。
     * @param panelId 面板 id
     * @param bundleName 分包
     */
    private _releasePanelBundle(panelId: number, bundleName: string | undefined): void {
        if (!bundleName) return;
        BundleLifecycle.getInstance().releaseBundleOwner(bundleName, this._bundleOwner(panelId));
    }

    /**
     * 持有 pauseBattle（同 id 只 acquire 一次）。
     * @param id 面板 id
     */
    private _holdPause(id: number): void {
        if (!this.uiConfigs[id]?.pauseBattle) return;
        if (this._pauseHeld.has(id)) return;
        membershipAdd(this._pauseHeld, id);
        this._notifyBattlePause(id, true);
    }

    /**
     * 释放 pauseBattle（未持有则忽略）。
     * @param id 面板 id
     */
    private _releasePause(id: number): void {
        if (!membershipDelete(this._pauseHeld, id)) return;
        this._notifyBattlePause(id, false);
    }

    private async loadPrefab(bundleName: string, assetPath: string, owner: string) {
        let bundle = assetManager.getBundle(bundleName);
        if (!bundle) bundle = await this.loadBundle(bundleName, owner);
        else if (owner) BundleLifecycle.getInstance().acquire(bundleName, owner);
        if (!bundle) {
            console.error('[UIManager] loadPrefab bundle 失败', bundleName, assetPath);
            return null;
        }
        return this.loadRes(bundle, assetPath);
    }

    private async loadBundle(bundleName: string, owner: string) {
        const bundle = await BundleLifecycle.getInstance().ensureLoaded(bundleName);
        if (bundle && owner) {
            BundleLifecycle.getInstance().acquire(bundleName, owner);
        }
        if (!bundle) {
            console.error('[UIManager] loadBundle 失败', bundleName);
        }
        return bundle;
    }

    /**
     * 加载预制。缓存命中须 addRef；原生 load 由引擎持有本次引用。
     * 经 ResourcesManager 同路径合并，避免与静默 preload/load 双飞后回调丢失。
     */
    private loadRes(bundle: AssetManager.Bundle, assetPath: string): Promise<Asset | null> {
        return new Promise((resolve) => {
            gg.res.loadResPublic(bundle, assetPath, (asset: Asset | null, fromCache?: boolean) => {
                if (!asset?.isValid) {
                    console.error('[UIManager] loadRes 预制无效', bundle.name, assetPath);
                    resolve(null);
                    return;
                }
                if (fromCache) {
                    asset.addRef();
                }
                resolve(asset);
            }, Prefab);
        });
    }
}