import FGUtil from "../../gear_2.3.4/fgui/FGUtil";
import SKDataUtil from "../../gear_2.3.4/util/SKDataUtil";
import SKUIUtil from "../../gear_2.3.4/util/SKUIUtil";
import GameUtil from "../../core/GameUtil";

export default class MsgAlert {
    static shared: MsgAlert = new MsgAlert();
    static hgap: number = 50;
    static vgap: number = 45;
    static max: number = 5;
    static top: number = 150;

    list: string[];
    showList: cc.Node[];

// MsgAlert.addMsg("您獲得了[img]ui://main_ui/10406[/img][八荒遺風][img]ui://main_ui/9023[/img][夥伴修煉手冊]X20");
    constructor() {
        this.list = [];
        this.showList = [];
    }

// 根據代碼提示信息
    static addMsg(value: string) {
        if (value == null) {
            return;
        }
        if (!SKDataUtil.isString(value)) {
            value = String(value);
        }
        if (GameUtil.msgText[value]){
            value = GameUtil.msgText[value];
        }
        this.shared.addMsg(value);
    }
	
    static removeAll() {
        for (let node of this.shared.showList) {
            if (SKUIUtil.isValid(node)) {
                node.stopAllActions();
                node.removeFromParent();
            }
        }
    }

    private addMsg(value: string) {
        if (value == null) {
cc.warn("消息不能為空！");
            return;
        }
// 如果超過顯示數量上限
        if (this.showList.length >= MsgAlert.max) {
            let first = this.showList.shift();
            first.stopAllActions();
            first.removeFromParent();
            for (let node of this.showList) {
                if (SKUIUtil.isValid(node)) {
                    node.y += MsgAlert.vgap;
                }
            }
        }
        this.list.push(value);
        this.check();
    }

    private check() {
        if (this.list.length < 1) {
            return;
        }
        let msg = this.list.shift();
        let box = fgui.UIPackage.createObject("main_ui", "msg_bar").asCom;
        let richRTF = box.getChild("title").asRichTextField;
        richRTF.singleLine = true;
        richRTF.maxWidth = 0;
        richRTF.text = msg;
        let width = FGUtil.richTextWidthOf(richRTF) + MsgAlert.hgap * 2;
        box.width = width;
        let parentW = FGUtil.root().width;
        box.x = (parentW - richRTF.width) / 2;
        box.y = MsgAlert.top + this.showList.length * MsgAlert.vgap;
        FGUtil.root().addChild(box);
        this.showList.push(box.node);
        cc.tween(box.node).delay(1.8).to(0.2, { opacity: 0 }).then(cc.callFunc(this.hideBox, this, box.node)).start();
    }

    hideBox(node: cc.Node) {
        node.stopAllActions();
        node.removeFromParent();
        let index = this.showList.indexOf(node);
        if (index < 0) {
            return;
        }
        this.showList.splice(index, 1);
        for (let node of this.showList) {
            if (SKUIUtil.isValid(node)) {
                node.y += MsgAlert.vgap;
            }
        }
    }
}