const { ccclass } = cc._decorator;

type WinPanelAction = (event?: cc.Event, customEventData?: string) => void;

interface WinPanelActions {
    [name: string]: WinPanelAction;
}

/** Win prefab 内部按钮入口；具体游戏流程由 Map 在实例化后注入。 */
@ccclass
export default class WinPanel extends cc.Component {
    private actions: WinPanelActions = null;
    private rainbowStars: cc.Node[] = [];
    private starTime = 0;
    private avatarFrame: cc.SpriteFrame = null;

    bind(actions: WinPanelActions) {
        this.actions = actions || {};
    }

    initRainbowWinStreak(count: number) {
        const streak = this.node.getChildByName("WinStreak2");
        if (!streak) return;
        count = Math.max(0, Math.min(10, count));
        const reward = streak.getChildByName("reward");
        const avatar = streak.getChildByName("avatar");
        const milestone = count > 0 ? streak.getChildByName("hammer").getChildByName(String(count))
            : streak.getChildByName("progress");
        if (milestone) {
            const position = milestone.convertToWorldSpaceAR(cc.v2());
            [reward, avatar].forEach(node => {
                if (node) node.x = node.parent.convertToNodeSpaceAR(position).x;
            });
        }
        this.rainbowStars = reward ? reward.children.filter(node => node.name === "star") : [];
        this.starTime = 0;
        this.update(0);

        const mask = avatar && avatar.getChildByName("mask");
        if (!mask) return;
        const icon = mask.getChildByName("icon");
        const spine = mask.getChildByName("sp");
        const selected = cc.fx.GameConfig.GM_INFO.useravatarIcon || "icon_0";
        const remote = selected.length > 10;
        icon.active = remote;
        spine.active = !remote;
        if (remote) {
            icon.getComponent(cc.Sprite).spriteFrame = null;
            cc.assetManager.loadRemote(selected, { ext: '.png' }, (err, texture: cc.Texture2D) => {
                if (err || !texture || !cc.isValid(this, true) || !cc.isValid(icon, true)
                    || cc.fx.GameConfig.GM_INFO.useravatarIcon !== selected) return;
                if (!this.avatarFrame) this.avatarFrame = new cc.SpriteFrame(texture);
                else this.avatarFrame.setTexture(texture);
                icon.getComponent(cc.Sprite).spriteFrame = this.avatarFrame;
            });
        } else {
            cc.fx.GameTool.loadSpineSimple(spine, cc.fx.GameTool.getActionName(selected));
        }
    }

    update(dt: number) {
        if (!this.rainbowStars.length) return;
        this.starTime = (this.starTime + dt) % 1.8;
        this.rainbowStars.forEach((star, index) => {
            const phase = (this.starTime / 1.8 - index / this.rainbowStars.length) * Math.PI * 2;
            star.opacity = 40 + (Math.cos(phase) + 1) * 107.5;
        });
    }

    setSpecialTipsVisible(visible: boolean) {
        const specialTips = this.node.getChildByName("specialTips");
        if (specialTips) {
            specialTips.active = visible;
        }
    }

    openPosition(event?: cc.Event, customEventData?: string) {
        this.invoke("openPosition", event, customEventData);
    }

    winMaxLevelShowClose() {
        this.setSpecialTipsVisible(false);
    }

    winLevel(event?: cc.Event, customEventData?: string) {
        this.invoke("winLevel", event, customEventData);
    }

    winLevel2(event?: cc.Event, customEventData?: string) {
        this.invoke("winLevel2", event, customEventData);
    }

    returnHome(event?: cc.Event, customEventData?: string) {
        this.invoke("returnHome", event, customEventData);
    }

    returnHomeScene(event?: cc.Event, customEventData?: string) {
        this.invoke("returnHomeScene", event, customEventData);
    }

    showDoubleCoin(event?: cc.Event, customEventData?: string) {
        this.invoke("showDoubleCoin", event, customEventData);
    }

    private invoke(name: string, event?: cc.Event, customEventData?: string) {
        const action = this.actions && this.actions[name];
        if (action) {
            action(event, customEventData);
            return;
        }
        cc.warn("WinPanel action is not bound:", name);
    }

    onDestroy() {
        if (this.avatarFrame) this.avatarFrame.destroy();
        this.actions = null;
    }
}