import jgame = junyou.game;
class Main extends egret.DisplayObjectContainer {

    protected currentRender: jgame.AniRender;

    protected dragDele: junyou.tools.DragDele;

    protected grid: grid.GridSprite;

    private cPst: jgame.AniInfo;

    private dataFile: string;

    public constructor() {
        super();
        this.addEventListener(egret.Event.ADDED_TO_STAGE, this.onAddToStage, this);
        window["saveCallback"] = this.saveCallback;
        $(document).ready(() => {
            $("#btnSave").on("click", this.saveCallback.bind(this));
        });
    }

    private saveCallback() {
        let pst = this.cPst;
        let frames = pst.frames;
        let obj = {};
        for (let a in frames) {
            let aInfo = frames[a];
            if (aInfo && aInfo.totalFrame) {
                let m = [];
                obj[a] = m;
                let fs = [];
                m[0] = fs;
                if (aInfo.isCircle) {
                    m[1] = 1;
                }
                let aF = aInfo.frames;
                let len = aF.length;
                for (let i = 0; i < len; i++) {
                    let frame = aF[i];
                    let data: any[] = [+frame.a, +frame.f, +frame.t];
                    if (frame.e || frame.d != -1) {//一般情况有事件的可能性多余有特定方向的，所以先e，后d
                        data.push(frame.e || 0);
                        if (frame.d != -1) {
                            data.push(+frame.d);
                        }
                    }
                    fs[i] = data;
                }
            }
        }
        let rawData = pst.rawData;
        rawData[0][0] = obj;
        // 将数据写回文件

        let require = window["nodeRequire"];
        let fs = require("fs");
        fs.writeFileSync(this.dataFile, JSON.stringify(rawData));
    }

    private onAddToStage(event: egret.Event) {
        // 绘制中心线
        let sp = new egret.Shape();

        let g = sp.graphics;
        let sw = this.stage.stageWidth;
        let sh = this.stage.stageHeight;
        let hh = sh >> 1;
        let hw = sw >> 1;
        g.lineStyle(1, 0xff0000);
        g.moveTo(0, hh);
        g.lineTo(sw, hh);
        g.moveTo(hw, 0);
        g.lineTo(hw, sh);

        this.grid = new grid.GridSprite();
        this.addChild(this.grid);

        this.dragDele = new junyou.tools.DragDele;
        this.addChild(this.dragDele);
        this.addChild(sp);
        window.addEventListener("dragover", e => {
            e.preventDefault();
            return false
        });



        window.addEventListener("drop", async (e) => {
            e.preventDefault();
            let goted = this.checkFile(e.dataTransfer.files);
            if (goted) { // 一定是 Electron 环境才能取到值
                // 加载数据
                let require = window["nodeRequire"];
                let path = require("path");
                let fs = require("fs");
                let str = fs.readFileSync(goted.data, "utf8");
                let data = JSON.parse(str);
                let rawData = JSON.parse(str);
                let aniRender = new jgame.AniRender();
                let pst = new jgame.AniInfo();
                this.cPst = pst;
                // const nativeImage = require('electron').nativeImage;
                // let nImg = nativeImage.createFromPath(goted.img);
                // let img = new Image();
                // img.src = nImg.toDataURL();
                // let bmd = egret.$toBitmapData(img);
                let bmd = new egret.Bitmap();
                await tools.readImageSync(goted.img, bmd);
                pst.init(goted.key, data, bmd.$bitmapData);
                pst.rawData = rawData;
                aniRender._aniInfo = pst;
                let chkCircle = $("#chkCircle");
                chkCircle.removeAttr("disabled");
                pst.actionInfo.isCircle ? chkCircle.attr("checked", "checked") : chkCircle.removeAttr("checked");
                chkCircle.on("change", (e) => {
                    pst.actionInfo.isCircle = chkCircle[0]["checked"];
                });
                let dis = new jgame.ResourceBitmap;
                aniRender.display = dis;
                dis.res = pst.getResource();
                aniRender.play();
                this.dragDele.setStartPoint(hw, hh);
                this.dragDele.aniInfo = pst;
                this.dataFile = goted.data;
                this.dragDele.addChild(dis);
                this.addRender(aniRender);
            } else {
                alert("数据不符");
            }

        });
    }



    protected addRender(aniRender: jgame.AniRender) {
        let old = this.currentRender;
        if (old) {
            let dis = old.display;
            if (dis.parent) {
                dis.parent.removeChild(dis);
            }
            old.onRecycle();
        }
        this.currentRender = aniRender;
        let pst = aniRender._aniInfo;
        let dg = $('#dg');
        dg["datagrid"]('loadData', pst.frames[0].frames);
    }


    /**
     * 检查文件列表，看是否目录结构一致
     * @param files
     */
    private checkFile(files: FileArray, parent: string = "") {
        // 先检查 pdir中的数据
        //        let v;
        //        try{
        //            v = JSON.parse($("#pdir").val());
        //        } catch(e) {
        //            alert("文件路径规则不是JSON，请检查");
        //            return;
        //        }
        //        if(!v || !v.image || !v.config){
        //            alert("没有image或者config节点");
        //            return;
        //        }
        //        let imgReg = new RegExp(v.image[0]);
        //        let cfgReg = new RegExp(v.config[0]);
        let path, fs;
        let require = window["nodeRequire"];
        if (typeof require === "function") { //是Electron环境
            path = require("path");
            fs = require("fs");
        }
        // 必须同时找到
        let goted = null;
        let img = null;
        let data = null;
        // 遍历文件，检查文件是否匹配
        for (let i = 0, len = files.length; i < len; i++) {
            let file = files[i];
            if (path) { // 如果是Electron环境
                let p: string;
                if (typeof file === "string") {
                    p = path.join(parent, <string>file);
                }
                else {
                    // 检查路径
                    p = file["path"];
                }
                p = p.replace(/\\/g, "/");
                let fstats = fs.statSync(p);
                // 如果是文件夹
                if (fstats.isDirectory()) {
                    goted = this.checkFile.call(this, fs.readdirSync(p), p);
                } else if (fstats.isFile()) {// 检查文件
                    let re = path.parse(p);
                    if (re.ext == ".png") {
                        img = p;
                    } else if (re.base == "d.json") {
                        data = p;
                    }
                    if (img && data) {
                        // 得到上级目录
                        let dirs = re.dir.split(path.sep);
                        let key = dirs[dirs.length - 1];
                        goted = { img: img, data: data, key: key };
                    }
                }
                if (goted) {
                    return goted;
                }
            }
        }
        return null;
    }
}

interface FileArray {
    length: number;
    [index: number]: File | string;
}