var React = require('react'),
    CartStore = require('../../stores/cartStore'),
    AddToCart = require('../cart/addToCart'),
    CartActions = require('../../actions/cartActions'),
    NavigationActions = require('../../actions/navigationActions'),
    SingleItem = require('../items/singleItem'),
    Globals = require('../../globals'),
    LinkBanner = require('../linkBanner/linkBanner'),
    CartTotal = require('./cartTotal');
    AllItemsInGroup = require('../items/allItemsInGroup');


var Router = require('react-router');

var CartPage = React.createClass({
    _onTakeItemOut: function(itemId) {
      CartActions.takeItemOut(itemId);
    },
    render: function() {
      var counts = this.state.itemCounts;
      var self = this;
      var displayedItems = this.state.items.filter(function(i) {
        if(!counts) return false;
         var count = counts[i.get('id')].get('count');
         return count > 0 || count === "";
        }).map(function (i) {
        var count = counts[i.get('id')].get('count');
        var commission = counts[i.get('id')].get('commission');
        var price = i.get('list_price');
        var firstImage = i.get('multi_media_descriptions')[0];
        firstImage = firstImage || { resized_url:  "https://res.cloudinary.com/lfvt7ps2n/image/upload/c_fit,h_172,w_226/v1421732950/http_www.asms.ru_bitrix_templates_main_images_nophoto_irnofq.png" } ;
        return (
          <tr key={i.get('id') } className="cart-table-row">
            <td className='text-center'>
              <img style={{maxWidth: '90px', maxHeight: '90px'}} src={firstImage.url} alt="product image"/>
            </td>
            <td className="cart-price-bigger">
              <p> {i.get('brand').name}</p>
              <p>
                {i.get('name')}
              </p>
               </td>
            <td className="cart-price-bigger text-center">{ Globals.FormatCurrency(price) }
                <div className="cart-commision-tiny text-center">{ Globals.FormatPercentage(commission) } RUC</div>

             </td>
            <td>
              <select style={{textAlign: 'center'}} value={count} className="form-control"
                onChange={self._onQuantityChange.bind(self, i.get('id'))}
                >

                <option value="1">1</option>
                <option value="2">2</option>
                <option value="3">3</option>
                <option value="4">4</option>
                <option value="5">5</option>
                <option value="6">6</option>
                <option value="7">7</option>
                <option value="8">8</option>
                <option value="9">9</option>
                <option value="10">10</option>
              </select>
            </td>
            <td className="cart-price-bigger text-center">
                { Globals.FormatCurrency(count * price) }
            </td>
            <td>
              <button className="btn btn-default" onClick={self._onTakeItemOut.bind(self, i.get('id'))}>Ukloni iz korpe</button>
            </td>
          </tr>) 
      });

      var deliveryDestination = (<span></span>);

      if (this.state.destinationValid) {
        deliveryDestination = (
            <div>
               Na adresu {this.state.deliveryDestination.name},
            </div>
          )
      }

      var cartTotal = (
        <div>
        <div className="row cart-total">
          <div className="col-lg-6">Ukupno</div>
           <div className="col-lg-6">
             <CartTotal items={this.state.items} itemCounts={this.state.itemCounts} deliveryCosts={this.state.deliveryCosts}/>
           </div>
        </div>
        <div className="row">
           <div className="col-lg-12 pull-right">
              <button className="mybutton" onClick={this._onOrderClick}>Završi narudžbu</button>
           </div>

        </div>
        </div>
      );

      var buySomethingMessage = (<div></div>);
      var content;

      if (displayedItems.length <= 0) {
        cartTotal = (<div></div>)
        buySomethingMessage = (<div>
             <div className="text-primary">Nemate ni jedan artikal u vašoj korpi. Kada vidite nešto što vam se sviđa - pritisnite dugme UBACI U KORPU pored artikla kako biste ga dodali u korpu.</div>
             <div>Evo nekoliko artikala koje vam možemo preporučiti: </div>
             <AllItemsInGroup groupId={Globals.ItemGroupIdOfEmptyCartPage} />

          </div>)
        content = buySomethingMessage;
      } else {
        content = (<div>
           <table className="table">
             <thead>
               <tr className="text-center">
                 <th className="col-lg-2"></th>
                 <th>Proizvod</th>
                 <th>Cijena</th>
                 <th className="col-lg-1">Količina</th>
                 <th>Ukupna cijena</th>
                 <th></th>
               </tr>
             </thead>
             <tbody>
               {displayedItems}
             </tbody>
           </table>
           {buySomethingMessage}
           {cartTotal}
        </div>)
      }

      return (

        <div className="col-lg-12">
        <div className="row">
          <div className="col-lg-12">
            <LinkBanner locationName="checkoutPage"/>
          </div>
        </div>
        <div className="row">
           <div className="col-lg-12">
             <div className="cart-title">KORPA</div>
             {content}
           </div>
        </div>
        </div>
        );

    },

    // Add change listeners to stores
    componentDidMount: function() {
      CartStore.addChangeListener(this._onChange);
      CartActions.load();
    },

    componentWillUnmount: function () {
      CartStore.removeChangeListener(this._onChange);
    },

    _onChange: function () {
         if (this.isMounted()) {
             this.setState(CartStore.getWholeCartState());
        }

    },
    _onOrderClick: function () {
      NavigationActions.goToCheckout();
    },
    _onQuantityChange(itemId, e) {
      CartActions.setItemCount(itemId, e.target.value);
    },
    getInitialState: function () {
      return CartStore.getWholeCartState();
    }
});


module.exports = CartPage;