import { _decorator, Component, Node, instantiate, Prefab, Label } from 'cc';
import { DataSystem } from '../../core/data/DataSystem';
import { ResourceLoader } from '../../core/resourceManager/ResourceLoader';
import { Sound } from '../../core/sound/Sound';
import { ConfigData } from '../../data/ConfigData';
import { BattleData } from '../BattleData';
import { MissionData } from '../MissionData';
import { BattleUIData } from './BattleUIData';
import { MissionBanner } from './MissionBanner';
const { ccclass, property } = _decorator;

@ccclass('BattleUI')
export class BattleUI extends Component {
    @property({ type: ResourceLoader, tooltip: "资源加载器" }) res: ResourceLoader;
    @property({ type: Node, tooltip: "UI父级" }) uiLayer: Node;
    @property({ type: Node, tooltip: "Boss图标" }) bossIcon: Node;
    @property({ type: Label, tooltip: "关卡文本" }) missionLabel: Label;
    @property({ type: Sound, tooltip: "BGM" }) bgm: Sound;
    private missionConfig: any;
    private data: BattleData;
    start() {
        DataSystem.createData(BattleUIData);
        this.missionConfig = DataSystem.getData(ConfigData).get("mission");
        this.data = DataSystem.getData(BattleData);
    }

    update() {
        DataSystem.watch(BattleData, "mission") && this.changeMission();
        DataSystem.watch(MissionData, "_dontShowResult") && this.showPvpBgm();
    }
    private lastBgm = -1;
    /**当关卡发生变化时 */
    private async changeMission() {
        let isBoss = this.missionConfig[this.data.mission]["type"] == 2;
        this.bossIcon.active = isBoss;
        this.missionLabel.string = `第${this.data.mission}关`;
        /**创建条幅 */
        let banner = instantiate(await this.res.load<Prefab>('prefabs/battle/ui/missionBanner', Prefab));
        banner.setParent(this.uiLayer);
        banner.getComponent(MissionBanner).setData(this.data.mission, this.missionConfig[this.data.mission]["type"] == 2);

        let bgmIndex = isBoss ? 1 : 0;
        if (this.lastBgm != bgmIndex && !DataSystem.getData(MissionData).isInPvp) {
            this.lastBgm = bgmIndex;
            this.bgm.play(bgmIndex);
        }
    }

    private showPvpBgm(): void {
        if (DataSystem.getData(MissionData).isInPvp) {
            this.bgm.play(1);
        } else {
            let bgmIndex = this.missionConfig[this.data.mission]["type"] == 2 ? 1 : 0;
            this.lastBgm = bgmIndex;
            this.bgm.play(bgmIndex);
        }
    }
}