var StripePaymentMethodController = function(params) { this.init(params); };

StripePaymentMethodController.prototype = {

  container: 'payment_method_container',  
  stripe_key: false,
  customer_id: false,
  card_brand: false,
  card_last4: false,
  card_name: false,
  card_zip: false,
  refresh_url: '/checkout/stripe/json',
  after_update_url: '/checkout/stripe-details',
  
  init: function(params)
  {
    var that = this;
    for (var i in params)
      that[i] = params[i];        
  },
  
  refresh: function(after)
  {
    var that = this;
    $.ajax({
      url: that.refresh_url,
      type: 'get',          
      success: function(resp) {        
        that.stripe_key   = resp.stripe_key;
        that.customer_id  = resp.customer_id;
        that.card_brand   = resp.card_brand;
        that.card_last4   = resp.card_last4;
        that.cc.print_ready_message();
        if (after) after();            
      }
    });    
  },
  
  print_or_edit_if_empty: function()
  {
    var that = this;
    that.refresh(function() {
      if (!that.card_brand || !that.card_last4)
        that.edit();
      else        
        that.print(); 
    });    
  },
    
  print: function()
  {
    var that = this;
    if (!that.stripe_key)
    {
      that.refresh(function() { that.print(); });
      return;
    }    
    var msg = that.card_brand && that.card_last4 ? that.card_brand + ' ending in ' + that.card_last4 : 'You have no card on file.';    
    var div = $('<div/>').append($('<h3/>').html('Payment Method'));
    
    if (that.cc.invoice.total > 0.00)
    {
      var msg = that.card_brand && that.card_last4 ? that.card_brand + ' ending in ' + that.card_last4 : 'You have no card on file.';    
      div.append($('<p/>')
        .append(msg).append(' ')
        .append($('<a/>').attr('href', '#').html('Edit'   ).click(function(e) { e.preventDefault(); that.edit();   })).append(' ')
        .append($('<a/>').attr('href', '#').html('Remove' ).click(function(e) { e.preventDefault(); that.delete(); }))
        .append($('<div/>').attr('id', 'payment_message'))
      );
    }
    else
    {          
      div.append($('<p/>')
        .append("No payment is required at this time. ")
        .append($('<a/>').attr('href', '#').html('Edit').click(function(e) { e.preventDefault(); that.edit(); })
      ));      
    }    
    $('#'+that.container).empty().append(div);    
  },

  edit: function()
  {
    var that = this;
    
    if (that.cc.invoice.total <= 0.00)
    {
      that.print();
      return;
    }
    
    var form = $('<form/>')
      .attr('action', '')
      .attr('method', 'post')
      .attr('id', 'stripe_form')
      .addClass('stripe_form')
      .submit(function(e) { e.preventDefault(); that.update(); return false; });
                  
    form.append($('<div/>').addClass('card_number_container')                                        
      .append($('<input/>').attr('id', 'card_number').attr('type', 'tel').attr('autocomplete', 'off').attr('autocorrect', 'off').attr('spellcheck', 'off').attr('autocapitalize', 'off').attr('placeholder', 'Card number'))              
      .append($('<div/>').addClass('svg icon').css('width', '30px').css('height', '30px').html('<svg version="1.1" viewBox="0 0 30 30" width="30" height="30" focusable="false"><g fill-rule="evenodd"><path d="M2.00585866,0 C0.898053512,0 0,0.900176167 0,1.99201702 L0,9.00798298 C0,10.1081436 0.897060126,11 2.00585866,11 L11.9941413,11 C13.1019465,11 14,10.0998238 14,9.00798298 L14,1.99201702 C14,0.891856397 13.1029399,0 11.9941413,0 L2.00585866,0 Z M2.00247329,1 C1.44882258,1 1,1.4463114 1,1.99754465 L1,9.00245535 C1,9.55338405 1.45576096,10 2.00247329,10 L11.9975267,10 C12.5511774,10 13,9.5536886 13,9.00245535 L13,1.99754465 C13,1.44661595 12.544239,1 11.9975267,1 L2.00247329,1 Z M1,3 L1,5 L13,5 L13,3 L1,3 Z M11,8 L11,9 L12,9 L12,8 L11,8 Z M9,8 L9,9 L10,9 L10,8 L9,8 Z M9,8" style="fill:#3b6faa" transform="translate(8,10)"></g></svg>')));
    form.append($('<div/>').addClass('card_exp_container')      
      .append($('<input/>').attr('id', 'card_exp').attr('type', 'tel').attr('autocomplete', 'off').attr('autocorrect', 'off').attr('spellcheck', 'off').attr('autocapitalize', 'off').attr('placeholder', 'MM / YY').attr('x-autocompletetype', 'off').attr('autocompletetype', 'off'))      
      .append($('<div/>').addClass('svg icon').css('width', '30px').css('height', '30px').html('<svg version="1.1" viewBox="0 0 30 30" width="30" height="30" focusable="false"><g fill-rule="evenodd"><path d="M2.0085302,1 C0.899249601,1 0,1.90017617 0,2.99201702 L0,10.007983 C0,11.1081436 0.901950359,12 2.0085302,12 L9.9914698,12 C11.1007504,12 12,11.0998238 12,10.007983 L12,2.99201702 C12,1.8918564 11.0980496,1 9.9914698,1 L2.0085302,1 Z M1.99539757,4 C1.44565467,4 1,4.43788135 1,5.00292933 L1,9.99707067 C1,10.5509732 1.4556644,11 1.99539757,11 L10.0046024,11 C10.5543453,11 11,10.5621186 11,9.99707067 L11,5.00292933 C11,4.44902676 10.5443356,4 10.0046024,4 L1.99539757,4 Z M3,1 L3,2 L4,2 L4,1 L3,1 Z M8,1 L8,2 L9,2 L9,1 L8,1 Z M3,0 L3,1 L4,1 L4,0 L3,0 Z M8,0 L8,1 L9,1 L9,0 L8,0 Z M8,0" style="fill:#3b6faa" transform="translate(8,9)"></g></svg>')));
    form.append($('<div/>').addClass('card_cvc_container')
      .append($('<input>').attr('id', 'card_cvc').attr('type', 'tel').attr('autocomplete', 'off').attr('autocorrect', 'off').attr('spellcheck', 'off').attr('autocapitalize', 'off').attr('placeholder', 'CVC').attr('maxlength', '4'))      
      .append($('<div>').addClass('svg icon').css('width', '30px').css('height', '30px').html('<svg version="1.1" viewBox="0 0 30 30" width="30" height="30" focusable="false"><g fill-rule="evenodd"><path d="M8.8,4 C8.8,1.79086089 7.76640339,4.18628304e-07 5.5,0 C3.23359661,-4.1480896e-07 2.2,1.79086089 2.2,4 L3.2,4 C3.2,2.34314567 3.81102123,0.999999681 5.5,1 C7.18897877,1.00000032 7.80000001,2.34314567 7.80000001,4 L8.8,4 Z M1.99201702,4 C0.891856397,4 0,4.88670635 0,5.99810135 L0,10.0018986 C0,11.1054196 0.900176167,12 1.99201702,12 L9.00798298,12 C10.1081436,12 11,11.1132936 11,10.0018986 L11,5.99810135 C11,4.89458045 10.0998238,4 9.00798298,4 L1.99201702,4 Z M1.99754465,5 C1.44661595,5 1,5.45097518 1,5.99077797 L1,10.009222 C1,10.5564136 1.4463114,11 1.99754465,11 L9.00245535,11 C9.55338405,11 10,10.5490248 10,10.009222 L10,5.99077797 C10,5.44358641 9.5536886,5 9.00245535,5 L1.99754465,5 Z M1.99754465,5" style="fill:#3b6faa" transform="translate(9,9)"></g></svg>')));
    form.append($('<div/>').addClass('card_name_container')                                        
      .append($('<input/>').attr('id', 'card_name').attr('type', 'text').attr('autocomplete', 'off').attr('autocorrect', 'off').attr('spellcheck', 'off').attr('autocapitalize', 'on').attr('placeholder', 'Name on card')));
    form.append($('<div/>').addClass('card_zip_container')                                        
      .append($('<input/>').attr('id', 'card_zip').attr('type', 'tel').attr('autocomplete', 'off').attr('autocorrect', 'off').attr('spellcheck', 'off').attr('autocapitalize', 'on').attr('placeholder', 'Zip code')));
    form.append($('<div/>').attr('id', 'payment_message'))
    form.append($('<p/>').addClass('payment_controls')
      .append($('<input/>').attr('type', 'button').attr('id', 'cancel_payment_btn').val('Cancel' ).click(function(e) { that.print(); })).append(' ')
      .append($('<input/>').attr('type', 'submit').attr('id', 'save_payment_btn').val('Save'   ))
    );
      
    $('#payment_method_container').empty()
      .append($('<h3/>').html('Payment Method'))
      .append(form);
            
    $('#stripe_form .card_number_container input').payment('formatCardNumber');
    $('#stripe_form .card_exp_container    input').payment('formatCardExpiry');
    $('#stripe_form .card_cvc_container    input').payment('formatCardCVC');
    
    $('#checkout-continue').empty().append($('<a/>').attr('href', '/').html('return to the store'));  
  },
  
  update: function() 
  {
    var that = this;                
    var info = {
      number:      $('#card_number').val(),
      exp:         $('#card_exp').val(),
      cvc:         $('#card_cvc').val(),
      name:        $('card_name').val(),
      address_zip: $('card_zip').val()
    };
    var exp = info.exp.split('/');
    var m = exp.length > 0 ? exp[0] : '';
    var y = exp.length > 1 ? exp[1] : '';        
    var error = false;
    if (!$.payment.validateCardNumber(info.number)) error = "Invalid card number.";
    if (!$.payment.validateCardExpiry(m, y))        error = "Invalid expiration date.";
    if (!$.payment.validateCardCVC(info.cvc))       error = "Invalid CVC.";
    if (error) { $('#payment_message').html("<p class='note error'>" + error + "</p>"); return; }
        
    $('#save_payment_btn').attr('disabled', 'true').val('Saving card...');    
    Stripe.setPublishableKey(that.stripe_key);    
    Stripe.card.createToken(info, function(status, resp) {
      if (resp.error)
      {
        $('#save_payment_btn').attr('disabled', 'false').val('Save Payment Method');    
        $('#payment_message').html("<p class='note error'>" + resp.error.message + "</p>");
      }      
      else
      {
        that.card_brand = resp.card.brand;
        that.card_last4 = resp.card.last4;                                
        $.ajax({
          url: that.after_update_url,
          type: 'put',
          data: { token: resp.id, card: resp.card },
          success: function(resp2) {
            if (resp2.success)
            {              
              that.customer_id = resp2.customer_id;
              that.card_brand  = resp2.card_brand;
              that.card_last4  = resp2.card_last4;
      
              that.print();              
              that.cc.print_ready_message();
            }
            if (resp2.error) $('#payment_message').html("<p class='note error'>" + resp2.error + "</p>");
          }
        });
      }
    });  
  },
  
  delete: function(confirm)
  {    
    var that = this;
    
    if (!confirm)
    {
      var div = $('<div/>').addClass('note error')
        .append($('<p/>').append("Are you sure you want to remove your payment method on file?"))
        .append($('<p/>')
          .append($('<input/>').attr('type', 'button').val('Yes').click(function() { that.delete(true); })).append(' ')
          .append($('<input/>').attr('type', 'button').val('No' ).click(function() { $('#payment_message').empty(); }))
        );        
      $('#payment_message').empty().append(div);
      return;
    }
    $('#payment_message').html("<p class='loading'>Removing payment method...</p>");
    $.ajax({
      url: '/checkout/payment-method',
      type: 'delete',          
      success: function(resp) {
        if (resp.error)
          $('#payment_message').html("<p class='note error'>" + resp.error + "</p>");
        else
        {
          that.customer_id  = null;
          that.card_brand   = null;
          that.card_last4   = null;
          that.edit();
          that.cc.print_ready_message();
        }
      }
    });    
  },
  
  ready: function()
  {
    var that = this;
    if (that.cc.invoice.total <= 0.00) return true;
    if (!that.customer_id ) return false;
    if (!that.card_brand  ) return false;
    if (!that.card_last4  ) return false;
    return true;
  }
};