!(function() {
    /**
     * 顶部组件,提供输入框添加todo项目
     * 布局: bi.horizontal_auto 实现水平居中. bi.left_right_vertical_adapt 实现标题是输入框的靠左靠右垂直居中
     */
    var ToDoListHeader = BI.inherit(BI.Widget, {

        props: {
            //  指定组件的className
            baseCls: "my-todolist-header"
        },

        render: function() {
            var self = this, o = this.options;
            return {
                type: "bi.horizontal_auto",  // 水平居中布局
                items: [
                    {
                        el: {
                            type: "bi.left_right_vertical_adapt",  //  左右垂直居中布局
                            width: 600,
                            height: o.height,
                            items: {
                                left: [
                                    {
                                        el: {
                                            type: "bi.label",
                                            cls: "my-todolist-title",
                                            text: "FineUI ToDoList",
                                            height: o.height
                                        }
                                    }
                                ],
                                right: [
                                    {
                                        el: {
                                            type: "bi.editor",
                                            ref: function(_ref) {
                                                self.editor = _ref;
                                            },
                                            allowBlank: true,
                                            cls: "my-todolist-header-editor",
                                            watermark: "添加ToDo",
                                            width: 300,
                                            height: 24,
                                            listeners: [
                                                {  //  监听bi.editor 组件的"EVENT_ENTER"事件(即敲回车),触发事件ToDoListHeader.EVENT_ADD事件并将输入框值置空
                                                    eventName: "EVENT_ENTER",
                                                    action: function() {
                                                        //  注意:在这里this指向的是bi.editor的实例.通过bi.editor的getValue()方法获取输入框输入值.
                                                        self.fireEvent(ToDoListHeader.EVENT_ADD, this.getValue());
                                                        self.editor.setValue("");
                                                    }
                                                }
                                            ]
                                        }
                                    }
                                ]
                            }
                        }
                    }
                ]
            };
        }
    });

    ToDoListHeader.EVENT_ADD = "EVENT_ADD";

    BI.shortcut("my.todolist.header", ToDoListHeader);
})();!(function() {
    /**
     * todo项列表
     *
     */
    var List = BI.inherit(BI.Widget, {

        props: {
            //  指定组件的className
            baseCls: "my-todolist-list",
            text: "正在进行"
        },

        render: function() {
            var self = this, o = this.options;
            return {
                type: "bi.vertical",
                items: [
                    {
                        el: {
                            type: "bi.vertical_adapt",
                            height: 40,
                            items: [
                                {
                                    type: "bi.label",
                                    cls: "my-todolist-list-text",
                                    textAlign: "left",
                                    text: o.text,
                                    width: 580
                                }, {
                                    type: "bi.center_adapt",
                                    cls: "my-todolist-list-count-container",
                                    width: 20,
                                    height: 20,
                                    items: [
                                        {
                                            el: {
                                                type: "bi.label",
                                                ref: function(_ref) {
                                                    self.count = _ref;
                                                },
                                                text: "0"
                                            }
                                        }
                                    ]
                                }
                            ]
                        }
                    }, {  // 用bi.vertical布局作为列表项的容器.
                        type: "bi.vertical",
                        vgap: 10,
                        ref: function(_ref) {
                            self.list = _ref;
                        },
                        items: this._createItems(o.items)
                    }
                ]
            };
        },

        _createItems: function(items) {
            var self = this;
            return BI.map(items, function(index, item) {
                return BI.extend(item, {
                    type: "bi.multi_select_item",  // 节点采用复选节点展示
                    selected: item.done,  // 已完成的todo项置为选中状态
                    disabled: item.done,  // 已完成的todo项置为灰化状态
                    listeners: [
                        {  // 为每个todo项添加"EVENT_CHANGE"事件监听,触发组件自身"EVENT_CHANGE"事件
                            eventName: "EVENT_CHANGE",
                            action: function(v) {
                                self.fireEvent("EVENT_CHANGE", v);
                            }
                        }
                    ]
                });
            });
        },

        _setCount: function(count) {
            this.count.setText(count);
        },

        populate: function(items) {
            this.list.populate(this._createItems(items));
            this._setCount(items.length);
        }
    });
    BI.shortcut("my.todolist.list", List);
})();!(function() {
    /**
     * todolist 组件
     */
    var ToDoList = BI.inherit(BI.Widget, {

        props: {
            baseCls: "fine-to-do-list"
        },

        // 生命周期函数,在组件创建前
        beforeCreate: function() {
            //  初始化存储数据
            this.list = localStorage.getItem("fine-todolist") ? JSON.parse(localStorage.getItem("fine-todolist")) : [];
        },

        render: function() {
            var self = this, o = this.options;
            return {
                type: "bi.vtape",  // vtape布局,顶部高度固定,下部分列表占满高度
                items: [
                    {
                        el: {
                            type: "my.todolist.header",  // 顶部组件
                            listeners: [
                                {  // 监听组件的EVENT_ADD事件,新建todo项
                                    eventName: "EVENT_ADD",
                                    action: function(v) {
                                        self.addToDo(v);
                                    }
                                }
                            ],
                            height: 40
                        },
                        height: 40
                    }, {
                        type: "bi.horizontal_auto",  // 水平居中布局
                        cls: "my-todolist-background",  // 添加className
                        items: [
                            {
                                el: {
                                    type: "my.todolist.list",  // need todo项列表
                                    ref: function(_ref) {
                                        self.todolist = _ref;
                                    },
                                    items: this._getNeedTodoList(),
                                    text: "正在进行",
                                    listeners: [
                                        {  // 监听EVENT_CHANGE事件,完成某一项todo
                                            eventName: "EVENT_CHANGE",
                                            action: function(v) {
                                                self.finishTodo(v);
                                            }
                                        }
                                    ],
                                    width: 600
                                }
                            }, {
                                el: {
                                    type: "my.todolist.list",  //  已经完成的todo项列表
                                    text: "已经完成",
                                    items: this._getAlreadyDoneList(),
                                    ref: function(_ref) {
                                        self.donelist = _ref;
                                    },
                                    width: 600
                                }
                            }
                        ]
                    }
                ]
            };
        },

        _updateLocalStorage: function() {
            localStorage.setItem("fine-todolist", JSON.stringify(this.list));
        },

        _getNeedTodoList: function() {
            return BI.filter(this.list, function(index, item) {
                return !item.done;
            });
        },

        _getAlreadyDoneList: function() {
            return BI.filter(this.list, function(index, item) {
                return item.done;
            });
        },

        /**
         * 添加todo项
         * @param text todo项的内容
         */
        addToDo: function(text) {
            this.list.push({
                value: BI.UUID(),
                text: text,
                done: false
            });
            this.todolist.populate(this._getNeedTodoList());
            this._updateLocalStorage();
        },

        /**
         * 完成某一项todo
         * @param v todo项的value
         */
        finishTodo: function(v) {
            BI.some(this.list, function(index, item) {
                if (item.value === v) {
                    item.done = true;
                }
            });
            this.todolist.populate(this._getNeedTodoList());
            this.donelist.populate(this._getAlreadyDoneList());
            this._updateLocalStorage();
        }
    });
    BI.shortcut("my.todolist", ToDoList);
})();
!(function () {

  
    /**
     * 多层级单选树增加无效值时状态，使用BI.config覆盖原组件，只能调用一次
     * 新增defaultText参数，表示空默认值，不传默认值为请选择，注意不能替代text，只是为了跟text区分开，text现在包含空默认值和暂不可用值两种情况。
     * value存在且不存在于items中，为无效值，文本框标红
     * value不存在，text不为defaultText时，为暂不可用值，文本框不变，去除水印
     */
    BI.config("bi.multilayer_single_tree_combo", function (config) {
        var ERROR_CLASS = "combo-error";
        var WATERMARK_CLASS = "bi-water-mark";
        var DEFAULT_TEXT = "请选择";

        /**
         * 判断是否是有效值
         * @param {Object} config
         * @param {String} value setValue传入的值
         * @returns {Boolean}
         */
        function isValueValid (options, value) {
            if (!BI.isObject(options)) {
                return true;
            }
            value = value || options.value;

            // null/undefined/空字符串作为空值
            if (BI.isNull(value) || (value === "")) {
                return true;
            }

            var items = options.items || [];
            var itemIds = [];
      
            // 获取id列表
            BI.each(items, function (i, item) {
                item && item.value && itemIds.push(item.value);
            });

            return BI.contains(itemIds, value);
        }
      
        /**
         * 增加/去除标红className
         * @param {Object} widget
         * @param {String} value setValue传入的值
         */
        function changeInvalidClassName (widget, value) {
            if (!BI.isObject(widget)) {
                return;
            }
            var combo = widget.combo;
            var trigger = widget.textTrigger && widget.textTrigger.trigger && widget.textTrigger.trigger.trigger && widget.textTrigger.trigger.trigger.text && widget.textTrigger.trigger.trigger.text.element;
            var options = widget.options;
            var defaultText = options.defaultText || DEFAULT_TEXT;
            
            if (isValueValid(options, value)) {
                combo && combo.element.removeClass(ERROR_CLASS);
            } else {
                combo && combo.element.addClass(ERROR_CLASS);
            }

            if (options.text !== defaultText) {
                trigger.removeClass(WATERMARK_CLASS);
            }
        }


        config.listeners = config.listeners || [];
        // 新增mount生命周期回调
        config.listeners.push({
            eventName: BI.Events.MOUNT,
            action: function () {
                // 覆盖原setValue方法，调用原setValue前，修改样式
                var _setValue = this.setValue;
                this.setValue = function (value) {
                    _setValue.call(this, value);
                    changeInvalidClassName(this, value && value[0]);
                };

                // 立即触发一次样式变更，不需要传value
                changeInvalidClassName(this);
            }
        });
       
        return config;
    });


    var treeItems = [
        {id: -1, pId: -2, value: "根目录", text: "根目录"},
        {id: 1, pId: -1, value: "第一级目录1", text: "第一级目录1"},
        {id: 11, pId: 1, value: "第二级文件1", text: "第二级文件1"},
        {id: 12, pId: 1, value: "第二级目录2", text: "第二级目录2"},
        {id: 121, pId: 12, value: "第三级目录1", text: "第三级目录1"},
        {id: 122, pId: 12, value: "第三级文件1", text: "第三级文件1"},
        {id: 1211, pId: 121, value: "第四级目录1", text: "第四级目录1"},
        {id: 12111, pId: 1211, value: "第五级文件1", text: "第五级文件111111111111111111111111111111111111111111111111111111111111111111111111111111111111111"},
        {id: 2, pId: -1, value: "第一级目录2", text: "第一级目录2"},
        {id: 21, pId: 2, value: "第二级目录3", text: "第二级目录3"},
        {id: 22, pId: 2, value: "第二级文件2", text: "第二级文件2"},
        {id: 211, pId: 21, value: "第三级目录2", text: "第三级目录2"},
        {id: 212, pId: 21, value: "第三级文件2", text: "第三级文件2"},
        {id: 2111, pId: 211, value: "第四级文件1", text: "第四级文件1"}
    ];

    var TestTreeModel = BI.inherit(Fix.Model, {
        state: function () {
            return {
                items: BI.deepClone(treeItems),
                value: "第三级文件1"
            };
        },
        childContext: ["items"]
    });
    BI.model("dec.amiba.test.tree.model", TestTreeModel);

    var TestTree = BI.inherit(BI.Widget, {
        _store: function () {
            return BI.Models.getModel("dec.amiba.test.tree.model");
        },
        props: {
            baseCls: "fine-test-tree"
        },
        watch: {
            items: function (items) {
                console.log("items", items);
                this.treeRef.populate(items);
            },
            value: function (v) {
                console.log("value", v);
            }
        },
        render: function () {
            var self = this, o = this.options;
            return {
                type: "bi.vertical",
                height: 150,
                lgap: 20,
                tgap: 20,
                mounted: function () {

                    // 测试增加树节点
                    var m = self.model;
                    var newItems = [
                        {id: 3, pId: -1, value: "第三级目录1", text: "第三级目录1"},
                        {id: 31, pId: 3, value: "第三级文件1", text: "第三级文件1"}
                    ];
                    m.items = m.items.concat(newItems);

                    // 测试修改value;
                    setTimeout(function () {
                        console.log("setValue");
                        self.treeRef.setValue("不存在的值");
                    }, 3000);


                },
                items: [
                    {
                        type: "bi.label",
                        textAlign: "left",
                        text: "叶子节点单选"
                    },
                    {
                        type: "bi.multilayer_single_tree_combo",
                        text: "无效值",
                        defaultText: "无效值",
                        allowEdit: false,
                        items: self.model.items,
                        ref: function (ref) {
                            self.treeRef = ref;
                        },
                        width: 250,
                        value: self.model.value,
                        listeners: [{
                            eventName: "EVENT_CHANGE",
                            action: function () {
                                self.model.value = self.treeRef.getValue()[0];
                            }
                        }]
                    }
                ]
            };
        }
    });

    BI.shortcut("dec.amiba.test.tree", TestTree);

})();!(function () {
    // 将todolist组件挂载到#wrapper上.
    // BI.createWidget({
    //     type: "my.todolist",
    //     element: "#wrapper"
    // });

    // 挂载下拉树测试组件
    BI.createWidget({
        type: "dec.amiba.test.tree",
        element: "#wrapper"
    });
})();