cc.Class({
    extends: cc.Component,

    properties: {
        questDaily: {
            tooltip: '每日任务容器',
            default: null,
            type: cc.Node
        },
        questMain: {
            tooltip: '主线任务容器',
            default: null,
            type: cc.Node
        },
        tab: [cc.Node],
        tabFade: cc.Node,
        tabIndex: {
            tooltip: '默认显示的Tab',
            default: 0,
            type: cc.Integer
        }
    },

    onLoad () {
        this._initDaily()
        this._initMain()
        this._initTab()
    },

    start () {
        
        let space = 50;
        let upAction = cc.moveTo(0.25, cc.v2(0, space));
        let downAction = cc.moveBy(0.1, cc.v2(0, -space));
        let bouncesActionArray = [upAction, downAction];
        
        this.node.runAction(cc.sequence(bouncesActionArray));
    },

    /**
     * 初始化Tab
     */
    _initTab () {
        for(let i = 0; i < this.tab.length; i++) {
            this.tab[i] = this.tab[i].getComponent('QuestTab')
            this.tab[i].init(this)
        }
        this.tabFade.zIndex = 20
        this.tabList = [this.questMain, this.questDaily]
        this.handleTab(null, this.tabIndex)
    },

    /**
     * 初始化每日任务
     */
    _initDaily () {
        this.questDaily = this.questDaily.getComponent('QuestDaily')
        this.questDaily.init(this)
    },

    /**
     * 初始化主线任务
     */
    _initMain () {
        this.questMain = this.questMain.getComponent('QuestMain')
        this.questMain.init(this)
    },

    /**
     * Tab切换
     * @param {number} tabIndex [1: 每日任务, 0: 完成目标]
     */
    handleTab(event, tabIndex) {
        this.tab.forEach((item, index) => {
            if(tabIndex == index) {
                item.show()
                item.node.zIndex = 30
                this.tabList[index].node.active = true
            } else {
                item.hide()
                item.node.zIndex = 10
                this.tabList[index].node.active = false
            }
        })
    },

    close() {
        this.node.destroy();
    }
});