import { _decorator, Component, Node, instantiate, Prefab } from 'cc';
import { DataSystem } from '../core/data/DataSystem';
import { Sound } from '../core/sound/Sound';
import { ConfigData } from '../data/ConfigData';
import { BattleData, BattleState } from './BattleData';
import { BuffData } from './BuffData';
import { ComboNode } from './ComboNode';
import { MissionData } from './MissionData';
const { ccclass, property } = _decorator;

@ccclass('Combination')
export class Combination extends Component {
    @property({ type: Node, tooltip: "全屏特效层" }) effect: Node;
    @property({ type: Prefab, tooltip: "全屏特效预制体" }) prefab: Prefab;


    private missionConfig: any;
    private data: BattleData;
    /**是否可以使用组合技 */
    private _canUseCombination: boolean = false;
    /**组合技计时器 */
    public _combinationTimer = 0;
    /**音效组件 */
    private sound: Sound;

    private useCount = 0;
    private nowCount = 0;
    start() {
        this.data = DataSystem.getData(BattleData);
        this.missionConfig = DataSystem.getData(ConfigData)["mission"];
        this.sound = this.getComponent(Sound);
    }

    update(dt: number) {
        DataSystem.watch(BattleData, "mission") && this.changeMission();
        this.combinationCountDown(dt);
    }

    private changeMission(): void {
        this._canUseCombination = false;
        this._combinationTimer = 0;
        let isBoss = this.missionConfig[this.data.mission]["type"] == "2";
        if (!isBoss) {
            this.checkCombination();
        }
        this.nowCount = this.useCount = 0;
    }
    /**检查组合技 */
    private checkCombination(): void {
        let camp: Array<string> = DataSystem.getData(ConfigData)["fetter"]["5"]["specificGroup"].split(";");
        let heros: Array<Array<string>> = [];
        for (let i = 0; i < camp.length; i++) {
            heros.push(camp[i].split(","));
        }
        let count = 0;
        for (let k = 0; k < heros.length; k++) {
            count = 0;
            for (let j = 1; j <= this.data.heros.size; j++) {
                if (heros[k].indexOf(this.data.heros.get(j).id + "") == -1) {
                    this._canUseCombination = false;
                    DataSystem.getData(BuffData).canUseCombination = false;
                    break;
                } else {
                    count++;
                }
            }
            if (count == 5) {
                this._canUseCombination = true;
                DataSystem.getData(BuffData).canUseCombination = true;
                return;
            }
        }
        this._canUseCombination = false;
        DataSystem.getData(BuffData).canUseCombination = false;
    }
    /**使用组合技 */
    private async useCombination(time: number) {
        if (this.useCount > this.nowCount) {
            this.nowCount = time;
            let node = instantiate(this.prefab);
            node.setParent(this.effect);
            node.getComponent(ComboNode).setData(this.data._monsters, time);
            if (this.sound && !DataSystem.getData(MissionData).isInPvp) {
                this.sound.play();
            }
        }
    }
    /**组合技使用计时 */
    private combinationCountDown(dt: number): void {
        if (this._canUseCombination && this.data.battleState == BattleState.inBattle) {
            this._combinationTimer += dt;
            if (Math.floor(this._combinationTimer) != 0 && Math.floor(this._combinationTimer) % 5 == 0) {
                this.useCount = Math.floor(this._combinationTimer) / 5
                this.useCombination(this.useCount);
                if (this.useCount == 3) {
                    this._canUseCombination = false;
                }
            }
        }
    }
}