//*********************
// create by 流云
// time: Wed Aug 19 2026
// desc: 结算后每日buff购买（抽奖已拆至 PopDailyShopLottery）
//*********************
import { _decorator, Color, EventTouch, instantiate, Label, Layout, Node, Sprite, v3 } from 'cc';
import { Auto_PopDailyShopBuy } from './Auto_PopDailyShopBuy';
import { DailyShopBuySkillFlyPresenter } from './DailyShopBuySkillFlyPresenter';
import { DailyShopLotteryIcon, DailyShopOwnedDesc } from '../PopDailyShopLottery/DailyShopLotteryIcon';
import { GEvent } from '../../../mx/module/event/GEvent';
import { UIID } from '../../game/ConfigRes';
import { ItemNumType } from '../../game/GameData';
import { DailyShopDataManager } from '../../manager/DailyShopDataManager';
import { PopReplaceSkillParam } from '../PopReplaceSkill/UIPopReplaceSkill';
import { PopToastType } from '../PopToast/UIPopToast';
import {
    DailyShopGoods,
    DailyShopKind,
    DailyShopParsed,
    DailyShopPurchaseFail,
    DailyShopPurchaseResult,
    dailyShopFailReason,
    isDailyShopNeedReplace,
} from '../../manager/DailyShopTypes';
import { RankReport } from '../../manager/RankReport';
const { ccclass } = _decorator;

const BUY_USED_TIP = '商品已售罄，欢迎下次光临！';

/** 商店物品名称描边色（按品质） */
const SHOP_NAME_OUTLINE_HEX: Record<number, string> = {
    1: '#386c42',
    2: '#285c6d',
    3: '#623073',
    4: '#734930',
};

@ccclass('UIPopDailyShopBuy')
export class UIPopDailyShopBuy extends Auto_PopDailyShopBuy {

    private _busy = false;
    private _ownedDesc: DailyShopOwnedDesc | null = null;
    private _skillFly: DailyShopBuySkillFlyPresenter | null = null;

    onLoad(): void {
        super.onLoad();
        this._skillFly = new DailyShopBuySkillFlyPresenter();
        this._skillFly.bind(this.ui_center);
        if (this.ui_shopItem?.isValid) this.ui_shopItem.active = false;
        if (this.ui_skillMainItem?.isValid) this.ui_skillMainItem.active = false;
        if (this.ui_skillPassiveItem?.isValid) this.ui_skillPassiveItem.active = false;
        if (this.ui_emptySkillMainItem?.isValid) this.ui_emptySkillMainItem.active = false;
        if (this.ui_emptySkillPassiveItem?.isValid) this.ui_emptySkillPassiveItem.active = false;
        if (this.ui_descLeft?.isValid || this.ui_descRight?.isValid) {
            this._ownedDesc = new DailyShopOwnedDesc(this.ui_descLeft, this.ui_descRight);
            this._ownedDesc.init();
        }
    }

    onEnable(): void {
        super.onEnable();
        this._ownedDesc?.bindDismiss();
        GEvent.Ins.on(GEvent.DailyShopOffersRefresh, this._onOffersRefresh, this);
        GEvent.Ins.on(GEvent.UpdateItemNum, this._onItemNumChange, this);
        void this._refreshView();
    }

    onDisable(): void {
        GEvent.Ins.off(GEvent.DailyShopOffersRefresh, this._onOffersRefresh, this);
        GEvent.Ins.off(GEvent.UpdateItemNum, this._onItemNumChange, this);
        this._ownedDesc?.unbindDismiss();
        this._skillFly?.unbind();
        super.onDisable();
    }

    onInit(): void {
        this._busy = false;
        this.showOpenCenterEff();
        this.showOpenMaskEff(2);
        void this._resetAndShow();
    }

    click_btnClose(): void {
        void this._closeThenTryLottery();
    }

    /** 先关购买窗，再按概率链式弹抽奖（避免队列被当前窗阻塞 + 0.5s 轮询延迟） */
    private async _closeThenTryLottery(): Promise<void> {
        await this.close(2);
        DailyShopDataManager.tryPopLotteryAfterBuyClose();
        gg.ui.flushPopQueue();
    }

    private async _resetAndShow(): Promise<void> {
        await DailyShopDataManager.ensureTable();
        if (!this.isValid) return;
        DailyShopDataManager.ensureToday();
        await this._refreshView();
        const pendingId = DailyShopDataManager.getPendingReplaceGoodsId();
        if (pendingId > 0) this._askReplace(pendingId);
    }

    private _onOffersRefresh(offers: DailyShopGoods[]): void {
        if (!this.isValid) return;
        if (this._busy) return;
        this._renderOwnedSkills();
        this._renderOffers(offers);
    }

    private _onItemNumChange(itemId?: number): void {
        if (itemId != null && itemId !== ItemNumType.money) return;
        if (this._busy) return;
        if (!this.isValid || !this.ui_shopContent?.isValid || !this.ui_shopItem?.isValid) return;
        this._renderOffers(DailyShopDataManager.getOffers());
    }

    private async _refreshView(): Promise<void> {
        await DailyShopDataManager.ensureTable();
        if (!this.isValid) return;
        this._renderOwnedSkills();
        this._renderOffers(DailyShopDataManager.getOffers());
    }

    private _renderOffers(offers: DailyShopGoods[]): void {
        if (!this.ui_shopContent?.isValid || !this.ui_shopItem?.isValid) return;
        this.ui_shopContent.removeAllChildren();
        for (const goods of offers) {
            const item = instantiate(this.ui_shopItem);
            item.active = true;
            item.setPosition(v3(0, 0, 0));
            item.parent = this.ui_shopContent;
            this._bindShopItem(item, goods);
        }
        this.ui_shopContent.getComponent(Layout)?.updateLayout();
    }

    private _renderOwnedSkills(hideSlot?: { kind: DailyShopKind; slotIndex: number }): void {
        this._ownedDesc?.hide();
        const { active, passive } = DailyShopDataManager.getSlotCaps();
        this._fillSkillSlots(
            this.ui_skillMain,
            this.ui_skillMainItem,
            this.ui_emptySkillMainItem,
            DailyShopDataManager.getActiveSlotIds(),
            active,
            DailyShopKind.Active,
            hideSlot?.kind === DailyShopKind.Active ? hideSlot.slotIndex : -1,
        );
        this._fillSkillSlots(
            this.ui_skillPassive,
            this.ui_skillPassiveItem,
            this.ui_emptySkillPassiveItem,
            DailyShopDataManager.getPassiveSlotIds(),
            passive,
            DailyShopKind.Passive,
            hideSlot?.kind === DailyShopKind.Passive ? hideSlot.slotIndex : -1,
        );
    }

    private _fillSkillSlots(
        container: Node | null | undefined,
        template: Node | null | undefined,
        emptyTemplate: Node | null | undefined,
        slotIds: number[],
        slotCount: number,
        kind: DailyShopKind,
        hideSlotIndex = -1,
    ): void {
        if (!container?.isValid || !template?.isValid || slotCount <= 0) {
            container?.removeAllChildren();
            return;
        }
        container.removeAllChildren();
        for (let i = 0; i < slotCount; i++) {
            // 始终显示空模板作为底
            const base = emptyTemplate?.isValid ? instantiate(emptyTemplate) : null;
            if (base) {
                base.active = true;
                base.setPosition(v3(0, 0, 0));
                base.parent = container;
            }
            // 有技能则叠在空模板上面
            const id = Number(slotIds[i]) || 0;
            const parsed = id > 0 ? DailyShopDataManager.getParsed(id) : null;
            if (parsed && i !== hideSlotIndex) {
                const item = instantiate(template);
                item.active = true;
                item.setPosition(v3(0, 0, 0));
                item.parent = base ?? container;
                DailyShopLotteryIcon.bindSlotItem(item, parsed, kind);
                this._ownedDesc?.bindSlotItem(item, parsed, kind);
                this._bindDeleteBtn(item, kind, i);
            }
        }
        container.getComponent(Layout)?.updateLayout();
    }

    private _bindDeleteBtn(item: Node, kind: DailyShopKind, slotIndex: number): void {
        const deleteBtn = item.getChildByName('deleteBtn');
        if (!deleteBtn?.isValid) return;
        deleteBtn.active = true;
        deleteBtn.setPosition(v3(32, 32, 0));
        deleteBtn.setSiblingIndex(item.children.length - 1);
        const deleteIcon = deleteBtn.getChildByName('icon');
        // 预制体已内置删除图标 spriteFrame，勿再动态加载不存在的 popCommon 路径
        if (deleteIcon?.isValid) {
            deleteIcon.active = true;
        }
        deleteBtn['dailyShopSlotKind'] = kind;
        deleteBtn['dailyShopSlotIndex'] = slotIndex;
        deleteBtn.targetOff(Node.EventType.TOUCH_END);
        deleteBtn.on(Node.EventType.TOUCH_END, this._onClickDeleteSlot, this);
    }

    private _onClickDeleteSlot(event: EventTouch): void {
        if (this._busy) return;
        const btn = event.currentTarget as Node;
        const kind = Number(btn?.['dailyShopSlotKind']) as DailyShopKind;
        const slotIndex = Number(btn?.['dailyShopSlotIndex']) || 0;
        const name = this._getSlotGoodsName(kind, slotIndex);
        gg.game.showPopToast(
            `你确定要删除${name}道具吗？`,
            PopToastType.DeleteItem,
            () => {
                if (!DailyShopDataManager.removeSlotAt(kind, slotIndex)) {
                    gg.ui.showToast('删除失败', false);
                    return;
                }
                void this._refreshView();
            },
        );
    }

    private _getSlotGoodsName(kind: DailyShopKind, slotIndex: number): string {
        const ids = kind === DailyShopKind.Passive
            ? DailyShopDataManager.getPassiveSlotIds()
            : DailyShopDataManager.getActiveSlotIds();
        const id = Number(ids[slotIndex]) || 0;
        if (id <= 0) return '';
        return DailyShopDataManager.getParsed(id)?.name ?? '';
    }

    private _bindShopItem(item: Node, goods: DailyShopGoods): void {
        DailyShopLotteryIcon.bindShopItem(item, goods);
        this._ownedDesc?.bindShopItem(item, goods);
        const row = goods.row as ITableBattlebuff;

        const nameNode = item.getChildByName('name') ?? item.getChildByName('Label');
        if (nameNode?.isValid) {
            const lb = nameNode.getComponent(Label);
            if (lb) {
                lb.string = goods.name;
                const hex = SHOP_NAME_OUTLINE_HEX[Math.max(1, Math.floor(goods.quality) || 1)];
                if (hex) {
                    lb.enableOutline = true;
                    lb.outlineColor = Color.fromHEX(new Color(), hex);
                }
            }
        }

        const descNode = item.getChildByName('desc');
        if (descNode?.isValid) {
            const lb = descNode.getComponent(Label);
            if (lb) lb.string = String(row?.desc ?? '');
        }

        const complete = item.getChildByName('complete');
        const buyBtn = item.getChildByName('buyBtn');
        const buyBtnAd = item.getChildByName('buyBtnAd');
        const lockBuy = this._isBuyLocked();

        const priceNode = buyBtn?.getChildByName('lay')?.getChildByName('price');
        if (priceNode?.isValid) {
            const lb = priceNode.getComponent(Label);
            if (lb) {
                const cost = Math.max(0, Math.floor(Number(goods.cost) || 0));
                lb.string = `${cost}`;
                if (lockBuy) {
                    lb.color = new Color(255, 255, 255, 255);
                } else {
                    const enough = gg.data.getItemNum(ItemNumType.money) >= cost;
                    lb.color = enough
                        ? new Color(255, 255, 255, 255)
                        : new Color(255, 0, 0, 255);
                }
            }
        }

        if (goods.sold) {
            if (complete?.isValid) complete.active = true;
            if (buyBtn?.isValid) buyBtn.active = false;
            if (buyBtnAd?.isValid) buyBtnAd.active = false;
            return;
        }

        if (complete?.isValid) complete.active = false;
        if (goods.isAd) {
            if (buyBtnAd?.isValid) {
                buyBtnAd.active = true;
                this._setBuyBtnGray(buyBtnAd, lockBuy);
                this._bindBuyBtn(buyBtnAd, goods.id, true);
            }
            if (buyBtn?.isValid) buyBtn.active = false;
        } else {
            if (buyBtn?.isValid) {
                buyBtn.active = true;
                this._setBuyBtnGray(buyBtn, lockBuy);
                this._bindBuyBtn(buyBtn, goods.id, false);
            }
            if (buyBtnAd?.isValid) buyBtnAd.active = false;
        }
    }

    private _isBuyLocked(): boolean {
        return DailyShopDataManager.hasUsedShopPurchase();
    }

    private _setBuyBtnGray(btn: Node, gray: boolean): void {
        const walk = (n: Node) => {
            const sp = n.getComponent(Sprite);
            if (sp) sp.grayscale = gray;
            const kids = n.children;
            for (let i = 0; i < kids.length; i++) walk(kids[i]);
        };
        walk(btn);
    }

    private _bindBuyBtn(btn: Node, goodsId: number, payByAd: boolean): void {
        btn['dailyShopGoodsId'] = goodsId;
        btn['dailyShopPayByAd'] = payByAd;
        btn.targetOff(Node.EventType.TOUCH_END);
        btn.on(Node.EventType.TOUCH_END, this._onClickBuy, this);
    }

    private _onClickBuy(event: EventTouch): void {
        if (this._busy) return;
        if (this._isBuyLocked()) {
            gg.ui.showToast(BUY_USED_TIP, false);
            return;
        }
        const btn = event.currentTarget as Node;
        const shopItem = btn.parent;
        const sourceIcon = shopItem?.isValid ? DailyShopLotteryIcon.resolveShopIcon(shopItem) : null;
        const goodsId = Number(btn?.['dailyShopGoodsId']) || 0;
        const payByAd = !!btn?.['dailyShopPayByAd'];
        if (goodsId <= 0) return;

        if (payByAd) {
            gg.sdk.showVideoAd((res: boolean) => {
                if (!res) {
                    gg.ui.showToast('观看视频失败', false);
                    return;
                }
                this._tryPurchase(goodsId, true, sourceIcon);
            });
            return;
        }
        this._tryPurchase(goodsId, false, sourceIcon);
    }

    private _tryPurchase(goodsId: number, payByAd: boolean, sourceIcon?: Node | null): void {
        if (this._busy) return;
        this._busy = true;
        const result = DailyShopDataManager.purchase(goodsId, { payByAd });
        this._handlePurchaseResult(goodsId, result, payByAd, sourceIcon ?? null);
    }

    private _handlePurchaseResult(
        goodsId: number,
        result: DailyShopPurchaseResult,
        payByAd = false,
        sourceIcon: Node | null = null,
    ): void {
        if (result.ok) {
            const name = DailyShopDataManager.getParsed(goodsId)?.name ?? '';
            if (payByAd) RankReport.adShopBuy();
            RankReport.shopBuy(name);
            this._showPurchaseSuccessToast(result);
            gg.dot?.updateRedDot();
            if (result.instant) {
                this._busy = false;
                void this._refreshView();
                return;
            }
            const slotIndex = result.slotIndex;
            const slotKind = result.slotKind ?? result.parsed.kind;
            if (slotIndex != null && slotIndex >= 0 && sourceIcon?.isValid) {
                this._playBuyToEmptySlotAnim(sourceIcon, result.parsed, slotKind, slotIndex);
                return;
            }
            this._busy = false;
            void this._refreshView();
            return;
        }

        this._busy = false;
        if (isDailyShopNeedReplace(result)) {
            if (payByAd) RankReport.adShopBuy();
            void this._refreshView();
            this._askReplace(goodsId);
            return;
        }

        gg.ui.showToast(this._failTip(dailyShopFailReason(result)), false);
    }

    /** 购买成功提示文案 */
    private _showPurchaseSuccessToast(result: DailyShopPurchaseResult & { ok: true }): void {
        if (result.instant) {
            gg.ui.showToast('购买成功', false);
            return;
        }
        if (result.replacedId) {
            const oldName = DailyShopDataManager.getParsed(result.replacedId)?.name ?? '';
            gg.ui.showToast(oldName ? `已替换「${oldName}」` : '购买成功', false);
            return;
        }
        gg.ui.showToast('购买成功', false);
    }

    /** 购买入空槽：货架 icon 影子飞行 + 技能放大 */
    private _playBuyToEmptySlotAnim(
        sourceIcon: Node,
        parsed: DailyShopParsed,
        slotKind: DailyShopKind,
        slotIndex: number,
    ): void {
        const slotBase = this._getSlotBase(slotKind, slotIndex);
        const fly = this._skillFly;
        if (!sourceIcon?.isValid || !slotBase?.isValid || !fly) {
            console.log('[PopDailyShopBuy] 购买飞行动画参数无效');
            this._busy = false;
            void this._refreshView();
            return;
        }
        fly.playIconFly(sourceIcon, slotBase, this._onBuyIconFlyArrived.bind(this, parsed, slotKind, slotIndex));
        this._renderOwnedSkills({ kind: slotKind, slotIndex });
        this._renderOffers(DailyShopDataManager.getOffers());
    }

    /** 购买 icon 飞行结束：显示技能并放大缩小 */
    private _onBuyIconFlyArrived(parsed: DailyShopParsed, slotKind: DailyShopKind, slotIndex: number): void {
        if (!this.isValid) return;
        const skillItem = this._revealSkillAtSlot(parsed, slotKind, slotIndex);
        const fly = this._skillFly;
        if (!skillItem?.isValid || !fly) {
            this._busy = false;
            void this._refreshView();
            return;
        }
        fly.playSlotPulse(skillItem, this._onBuySkillPulseDone.bind(this));
    }

    /** 购买技能放大动画结束 */
    private _onBuySkillPulseDone(): void {
        this._busy = false;
    }

    /** 在槽位空模板上显示新技能 */
    private _revealSkillAtSlot(parsed: DailyShopParsed, kind: DailyShopKind, slotIndex: number): Node | null {
        const template = kind === DailyShopKind.Active ? this.ui_skillMainItem : this.ui_skillPassiveItem;
        const base = this._getSlotBase(kind, slotIndex);
        if (!template?.isValid || !base?.isValid) return null;
        const item = instantiate(template);
        item.active = true;
        item.setPosition(v3(0, 0, 0));
        item.parent = base;
        DailyShopLotteryIcon.bindSlotItem(item, parsed, kind);
        this._ownedDesc?.bindSlotItem(item, parsed, kind);
        this._bindDeleteBtn(item, kind, slotIndex);
        return item;
    }

    /** 槽位空模板节点 */
    private _getSlotBase(kind: DailyShopKind, slotIndex: number): Node | null {
        const container = kind === DailyShopKind.Active ? this.ui_skillMain : this.ui_skillPassive;
        if (!container?.isValid || slotIndex < 0 || slotIndex >= container.children.length) return null;
        return container.children[slotIndex];
    }

    /** 槽位上的技能节点（排除 deleteBtn） */
    private _findSlotSkillItem(base: Node): Node | null {
        const kids = base.children;
        for (let i = 0; i < kids.length; i++) {
            const child = kids[i];
            if (child.name === 'deleteBtn') continue;
            return child;
        }
        return null;
    }

    /** 替换成功：当前槽位放大缩小（无影子飞行） */
    private _playReplaceSlotPulse(kind: DailyShopKind, slotIndex: number): void {
        const base = this._getSlotBase(kind, slotIndex);
        const skillItem = base?.isValid ? this._findSlotSkillItem(base) : null;
        const fly = this._skillFly;
        if (!skillItem?.isValid || !fly) {
            this._busy = false;
            return;
        }
        fly.playSlotPulse(skillItem, this._onReplaceSkillPulseDone.bind(this));
    }

    /** 替换技能放大动画结束 */
    private _onReplaceSkillPulseDone(): void {
        this._busy = false;
    }

    private _askReplace(goodsId: number): void {
        const parsed = DailyShopDataManager.getParsed(goodsId);
        if (!parsed) return;
        const entries = DailyShopDataManager.getOccupiedSlotEntries(parsed.kind);
        if (entries.length <= 0) {
            gg.ui.showToast('没有可替换的道具', false);
            return;
        }
        gg.ui.openPanel(UIID.PopReplaceSkill, {
            data: {
                goodsId,
                onConfirm: (replaceOwnedId: number) => {
                    this._completeReplace(replaceOwnedId);
                },
                onCancel: () => {
                    void this._refreshView();
                },
            } satisfies PopReplaceSkillParam,
        });
    }

    private _completeReplace(replaceOwnedId: number): void {
        if (this._busy) return;
        this._busy = true;
        const result = DailyShopDataManager.completeReplace(replaceOwnedId);
        this._handleReplaceResult(result);
    }

    private _handleReplaceResult(result: DailyShopPurchaseResult): void {
        if (result.ok) {
            RankReport.shopBuy(result.parsed?.name ?? '');
            const oldName = result.replacedId
                ? DailyShopDataManager.getParsed(result.replacedId)?.name ?? ''
                : '';
            gg.ui.showToast(oldName ? `已替换「${oldName}」` : '购买成功', false);
            gg.dot?.updateRedDot();
            void this._refreshView().then(this._onReplaceViewRefreshed.bind(this, result));
            return;
        }
        this._busy = false;
        gg.ui.showToast(this._failTip(dailyShopFailReason(result)), false);
    }

    /** 替换刷新完成后播放槽位放大 */
    private _onReplaceViewRefreshed(result: DailyShopPurchaseResult & { ok: true }): void {
        if (!this.isValid) return;
        const slotIndex = result.slotIndex;
        const slotKind = result.slotKind ?? result.parsed.kind;
        if (slotIndex != null && slotIndex >= 0) {
            this._playReplaceSlotPulse(slotKind, slotIndex);
            return;
        }
        this._busy = false;
    }

    private _failTip(reason: DailyShopPurchaseFail): string {
        switch (reason) {
            case DailyShopPurchaseFail.NotEnoughMoney:
                return '铜币不足';
            case DailyShopPurchaseFail.AlreadySold:
                return '已售罄';
            case DailyShopPurchaseFail.NotInOffer:
                return '不在今日货架';
            case DailyShopPurchaseFail.NotAdOffer:
                return '该商品不可广告购买';
            case DailyShopPurchaseFail.InvalidReplace:
                return '替换目标无效';
            case DailyShopPurchaseFail.PendingReplace:
                return '请先完成替换';
            default:
                return '购买失败';
        }
    }
}