/*!
 * Goto line dialog plugin for Editor.md
 *
 * @file        goto-line-dialog.js
 * @author      pandao
 * @version     1.2.1
 * @updateTime  2015-06-09
 * {@link       https://github.com/pandao/editor.md}
 * @license     MIT
 */

(function () {

    var factory = function (exports) {

        var $ = jQuery;
        var pluginName = "goto-line-dialog";

        var langs = {
            "zh-cn": {
                toolbar: {
                    "goto-line": "跳转到行"
                },
                dialog: {
                    "goto-line": {
                        title: "跳转到行",
                        label: "请输入行号",
                        error: "错误："
                    }
                }
            },
            "zh-tw": {
                toolbar: {
                    "goto-line": "跳轉到行"
                },
                dialog: {
                    "goto-line": {
                        title: "跳轉到行",
                        label: "請輸入行號",
                        error: "錯誤："
                    }
                }
            },
            "en": {
                toolbar: {
                    "goto-line": "Goto line"
                },
                dialog: {
                    "goto-line": {
                        title: "Goto line",
                        label: "Enter a line number, range ",
                        error: "Error: "
                    }
                }
            }
        };

        exports.fn.gotoLineDialog = function () {
            var _this = this;
            var cm = this.cm;
            var editor = this.editor;
            var settings = this.settings;
            var path = settings.pluginPath + pluginName + "/";
            var classPrefix = this.classPrefix;
            var dialogName = classPrefix + pluginName, dialog;

            $.extend(true, this.lang, langs[this.lang.name]);
            this.setToolbar();

            var lang = this.lang;
            var dialogLang = lang.dialog["goto-line"];
            var lineCount = cm.lineCount();

            dialogLang.error += dialogLang.label + " 1-" + lineCount;

            if (editor.find("." + dialogName).length < 1) {
                var dialogContent = [
                    "<div class=\"editormd-form\" style=\"padding: 10px 0;\">",
                    "<p style=\"margin: 0;\">" + dialogLang.label + " 1-" + lineCount + "&nbsp;&nbsp;&nbsp;<input type=\"number\" class=\"number-input\" style=\"width: 60px;\" value=\"1\" max=\"" + lineCount + "\" min=\"1\" data-line-number /></p>",
                    "</div>"
                ].join("\n");

                dialog = this.createDialog({
                    name: dialogName,
                    title: dialogLang.title,
                    width: 400,
                    height: 180,
                    mask: settings.dialogShowMask,
                    drag: settings.dialogDraggable,
                    content: dialogContent,
                    lockScreen: settings.dialogLockScreen,
                    maskStyle: {
                        opacity: settings.dialogMaskOpacity,
                        backgroundColor: settings.dialogMaskBgColor
                    },
                    buttons: {
                        enter: [lang.buttons.enter, function () {
                            var line = parseInt(this.find("[data-line-number]").val());

                            if (line < 1 || line > lineCount) {
                                alert(dialogLang.error);

                                return false;
                            }

                            _this.gotoLine(line);

                            this.hide().lockScreen(false).hideMask();

                            return false;
                        }],

                        cancel: [lang.buttons.cancel, function () {
                            this.hide().lockScreen(false).hideMask();

                            return false;
                        }]
                    }
                });
            }

            dialog = editor.find("." + dialogName);

            this.dialogShowMask(dialog);
            this.dialogLockScreen();
            dialog.show();
        };

    };

    // CommonJS/Node.js
    if (typeof require === "function" && typeof exports === "object" && typeof module === "object") {
        module.exports = factory;
    } else if (typeof define === "function")  // AMD/CMD/Sea.js
    {
        if (define.amd) { // for Require.js

            define(["editormd"], function (editormd) {
                factory(editormd);
            });

        } else { // for Sea.js
            define(function (require) {
                var editormd = require("./../../editormd");
                factory(editormd);
            });
        }
    } else {
        factory(window.editormd);
    }

})();