define(function (require, exports, module) {
    /**
     * [Toolbar 类]
     * @param {[String]} id   [id]
     * @param {[Object]} args [参数]
     */
    function ToolbarAdapter(id, args, pageId) {
        this.id = id;
        this.pageId = pageId;
        this.opts = {};
        this.actions = {};
        this.vmodel = {};
        this.data = [];

        _init(this, args);
    }

    function _init(self, args) {

        //业务类相关操作和事件
        if (args.data && args.data.isBiz) {
            _initBiz(self, args);
        } else {
            _.extend(self, args);
        }
    }

    function _initBiz(self, args) {
        self.biz = args.data;
        args.data = self.biz.funcOp;
        if (self.biz.dsMaster) {
            self.biz.dsMaster.on('onCurrentChanged', function (ds, e) {
                self.update(true);
            }, self);
        }

        self.biz.on('onStateChanged', function (s, e) {
            self.update(false);
        }, self);

        if (!args.actions || !args.actions.click) {
            var actions = {
                click: function (opCode) {
                    self.biz.opRouter(opCode);

                }
            };
            args.actions = _.extend(actions, args.actions);
        }

        _.extend(self, args);
    }

    /**
     * 设置可用
     * @param {[type]} opCode 按钮操作码
     */
    ToolbarAdapter.prototype.setEnable = function (opCode) {
        if (this.vmodel.$enable) {
            this.vmodel.$enable(opCode);
        }
    };

    ToolbarAdapter.prototype.setText = function (opCode, text) {
        if (this.vmodel.$setText) {
            this.vmodel.$setText(opCode, text);
        }
    };
    ToolbarAdapter.prototype.resize = function (width) {
        if (this.vmodel.$resize) {
            this.vmodel.$resize(width);
        }
    };
    /**
     * 设置不可用
     * @param {[type]} opCode 按钮操作码
     */
    ToolbarAdapter.prototype.setDisabled = function (opCode) {
        if (this.vmodel.$disable) {
            this.vmodel.$disable(opCode);
        }
    };

    /**
     * 调用VM上的方法
     * @param  {[type]} method 方法名
     * @return {[type]}        [description]
     */
    ToolbarAdapter.prototype.invoke = function (method) {
        method = '$' + method;
        if (this.vmodel && this.vmodel[method]) {
            var slice = Array.prototype.slice;
            var args = slice.call(arguments, 1);
            return this.vmodel[method].apply(this.vmodel, args);
        }
    };

    /**
     * 更新按钮的可用状态
     * @param  {Boolean} isRecord 是否是行触发的更新
     * @param  {[type]}  iteratee 返回按钮是否可用
     * @return {[type]}           [description]
     */
    ToolbarAdapter.prototype.update = function (isRecord, iteratee) {
        var self = this;
        if (!iteratee || typeof iteratee !== 'function') {
            iteratee = function (opCode) {
                if (self.biz) {
                    return self.biz.getOpEnabled(opCode);
                } else {
                    return false;
                }
            };
        }

        for (var i = 0; i < this.data.length; i++) {
            var btn = this.data[i];
            if (isRecord) {
                if (btn.isRecord) {
                    if (iteratee(btn.opCode)) {
                        this.setEnable(btn.opCode);
                    } else {
                        this.setDisabled(btn.opCode);
                    }
                }
            } else {
                if (iteratee(btn.opCode)) {
                    this.setEnable(btn.opCode);
                } else {
                    this.setDisabled(btn.opCode);
                }
            }
        }
    };

    ToolbarAdapter.prototype.resetPrintItems = function (opCode, items) {
        if (this.vmodel.$resetPrintItems) {
            this.vmodel.$resetPrintItems(opCode, items);
        }
    };

    ToolbarAdapter.prototype.addItem = function (opCode, caption, hint) {
        var btn = {
            opCode: opCode,
            opClass: null,
            caption: caption,
            hint: hint
        };

        this.data.push(btn);
    };

    ToolbarAdapter.prototype.destroy = function () {
        if (this.biz) {
            this.biz.unmount(this)
            if (this.biz.dsMaster) {
                this.biz.dsMaster.unmount(this)
            }
        }
    }

    return ToolbarAdapter;

});