define(['$', 'template', 'order', 'config', 'user', 'api'], function ($, template, order, config, user, api) {
  function back(backHash) {
    $(document).trigger('spa:navigate', {
      hash: backHash
    });
  }

  var cachePageData = {};

  return {
    title: '壹管家上门服务',
    body: '',
    init: function (pageData, dtd) {
      var $view = this;
      var $doc = $(document);

      //返回
      $.newTouch('.back-button', function (event) {
        event.preventDefault();

        var pushData = pageData.pushData;
        back.call(this, pushData['backHash']);
      }, $view);

      $view.on('tapBackButton', function(event) {
        event.preventDefault();

        var pushData = pageData.pushData;
        back.call(this, pushData['backHash']);
      });

      $.newTouch('.picker-option', function () {
        event.preventDefault();
        if ($(this).hasClass('unable')) return;
        var pushData = pageData.pushData;
        $doc.trigger('spa:navigate', {
          hash: pushData.backHash
        });

        if (pageData.callback && $.isFunction(pageData.callback.onSelect)) {
          pageData.callback.onSelect($(this).data('value'));
        }
      }, $view);

      // 兑换
      $.newTouch('.btn-coupon', function(event) {
        event.preventDefault();

        var pushData = pageData.pushData;
        var val = $('#coupon-code', $view).val();
        if (val.length < 8) {
          $doc.trigger('spa:openpanel', ['simpleAlert', {
            message: '请输入有效的兑换码'
          }]);
          return;
        } else {
          $(this).val('');
          user.exchangeCoupon(val, function (res) {
            $doc.trigger('spa:openloader');
            if (res.success) {
              api.getCouponList({
                products: pushData.products,
                type: pushData.type,
                user_id: user.id
              }, function (res) {
                $doc.trigger('spa:closeloader');
                $doc.trigger('spa:openpanel', ['simpleAlert', {
                  message: res.message
                }]);
                if (res.success) {
                  user.orderCoupons = res.data;
                  var tpl = template('picker/cell', {
                    options: res.data
                  });
                  $view.find('.card-list').html(tpl);
                }
              })
            } else {
              $doc.trigger('spa:closeloader');
              $doc.trigger('spa:openpanel', ['simpleAlert', {
                message: res.message
              }]);
            }
          })
        }
      }, $view);

      dtd.resolve();
    },
    beforeopen: function (pageData, dtd) {
      var $view = this;
      var pushData = pageData.pushData;
      if (pushData.needReload) {
        pushData.needReload = false;
        var pickerTemp = pushData.temp ? pushData.temp : 'picker/index';

        var tpl = template(pickerTemp, {
          options: pushData['options'],
          unuseables: pushData['unuseables'],
          title: pushData['title'],
          showNavBar: !config.isWX && !config.isChubao
        });

        $view.find('.spa-page-body').html(tpl);

        if (pageData.scroll) {
          pageData.scroll.destroy();
          pageData.scroll = null;
        }

        setTimeout(function() {
          pageData.scroll = new IScroll('#pickerScroll');
        }, 10);
      };
      dtd.resolve();
    }
  }
})