var MixpyProject = function () {
    this.initProject();
}

MixpyProject.prototype.initProject = function () {
    this.fileD = {};
    this.MAINF = 'main.py'
    this.fileD[this.MAINF] = ["", true, 1];
    this.selectFile = this.MAINF;
}

MixpyProject.prototype.add = function (file, filecontent, filetype) {
    if (this.exist(file)) {
        console.log("Warning:file already in project");
        return;
    }
    this.fileD[file] = [filecontent, false, filetype];
}

MixpyProject.prototype.delete = function (file) {
    delete this.fileD[file];
    this.selectFile = undefined;
}
MixpyProject.prototype.getProject = function () {
    return Object.keys(this.fileD);
}

MixpyProject.prototype.getUploadFileList = function () {
    var fileNameList = Object.keys(this.fileD);
    var ret = [];
    for (var i in fileNameList) {
        if (this.fileD[fileNameList[i]][2] === 2)
            ret.push(fileNameList[i]);
    }
    return ret;
}

MixpyProject.prototype.getNewFileList = function () {
    var fileNameList = Object.keys(this.fileD);
    var ret = [];
    for (var i in fileNameList) {
        if (this.fileD[fileNameList[i]][2] === 1)
            ret.push(fileNameList[i]);
    }
    return ret;

}

MixpyProject.prototype.isSelect = function (f) {
    return this.fileD[f][1];
}

MixpyProject.prototype.select = function (f) {
    if (this.selectFile !== undefined) {
        this.modify(this.selectFile, mixlyjs.getCodeContent());
        this.fileD[this.selectFile][1] = false;
    }
    this.fileD[f][1] = true;
    this.selectFile = f;
    var suffix = mixlyjs.getFileSuffix(f);
    var textFileSuffix = ["py", "txt", "csv", "xml"];
    if (textFileSuffix.indexOf(suffix) !== -1) {
        tabClick('arduino');
        mixlyjs.renderIno(this.fileD[f][0]);
    } else {
        var base64str = 'data:image/' + suffix + ';base64,' + this.fileD[f][0];
        $('#mixpy_show_image').attr('src', base64str);
        mixlyjs.renderIno(this.fileD[f][0]);
        tabClick('image');

        var $imageA = $('#mixpy_link_image');
        $imageA.attr('href', base64str);
        $imageA.attr('download', f);
    }
}

MixpyProject.prototype.getFileNum = function (f) {
    var files = Object.keys(this.fileD);
    return files.length;
}
MixpyProject.prototype.getFileContent = function (f) {
    return this.fileD[f][0];
}
MixpyProject.prototype.getFileType = function (f) {
    return this.fileD[f][2];
}
MixpyProject.prototype.modify = function (f, content) {
    this.fileD[f][0] = content;
}

MixpyProject.prototype.exist = function (f) {
    return f in this.fileD;
}