<script>

$(document).ready(function () {
  "use strict"; 
  $(".select2").select2();
});

(function($) {
"use strict";  


// Maybe items ajax search
init_ajax_search('items','#item_select.ajax-search',undefined, "<?php echo get_uri('purchase/pur_commodity_code_search'); ?>");

validate_purrequest_form();
function validate_purrequest_form(selector) {
  "use strict"; 
    selector = typeof(selector) == 'undefined' ? '#add_edit_pur_request-form' : selector;

    appValidateForm($(selector), {
        pur_rq_code:'required', pur_rq_name:'required', currency:'required'
    });
}

pur_calculate_total();

// Add item to preview from the dropdown for invoices estimates
$("body").on('change', 'select[name="item_select"]', function () {
  var itfastcrmemid = $(this).val();
  if (itfastcrmemid != '') {
    pur_add_item_to_preview(itfastcrmemid);
  }
});

$('.save_pr').on('click',  function(){
  $('#add_edit_pur_request-form').submit();
});

$("body").on('change', 'select.taxes', function () {
  pur_calculate_total();
});

$("body").on('change', 'select[name="currency"]', function () {

  var currency_id = $(this).val();
  if(currency_id != ''){
    $.post( "<?php echo get_uri('purchase/get_currency_rate/'); ?>" +currency_id).done(function(response){
      response = JSON.parse(response);
      if(response.currency_rate != 1){
        $('#currency_rate_div').removeClass('hide');

        $('input[name="currency_rate"]').val(response.currency_rate).change();

        $('#convert_str').html(response.convert_str);
        $('.th_currency').html(response.currency_name);
        $('.currency_span').html(response.currency_str);
      }else{
        $('input[name="currency_rate"]').val(response.currency_rate).change();
        $('#currency_rate_div').addClass('hide');
        $('#convert_str').html(response.convert_str);
        $('.th_currency').html(response.currency_name);
        $('.currency_span').html(response.currency_str);
      }

    });
  }else{

    appAlert.warning("<?php echo _l('please_select_currency') ?>");
  }

});

$("input[name='currency_rate']").on('change', function () { 
    if (AppHelper.settings.noOfDecimals == "0") {
      var decimal_places  = 0; /*round it and the add static 2 decimals*/
    } else {
      var decimal_places  = 2;
    }

    var currency_rate = $(this).val();
    var rows = $('.table.has-calculations tbody tr.item');
    $.each(rows, function () { 
      var old_price = $(this).find('td.rate input[name="og_price"]').val();
      var new_price = currency_rate*old_price;
      $(this).find('td.rate input[type="number"]').val(new_price.toFixed(decimal_places)).change();

    });
});

})(jQuery); 

var lastAddedItemKey = null;

function is_Numeric(num) {
  "use strict";
  return !isNaN(parseFloat(num)) && isFinite(num);
}

function get_tax_name_by_id(tax_id){
  "use strict";
  var taxe_arr = <?php echo json_encode($taxes); ?>;
  var name_of_tax = '';
  $.each(taxe_arr, function(i, val){
    if(val.id == tax_id){
      name_of_tax = val.label;
    }
  });
  return name_of_tax;
}


function department_change(invoker){
  "use strict";
  if(invoker.value != ''){
    $.post( "<?php echo get_uri( 'purchase/dpm_name_in_pur_request_number/'); ?>" +invoker.value).done(function(response){
      response = JSON.parse(response);
      $('#pur_rq_code').html('');
      $('#pur_rq_code').val('<?php echo html_entity_decode($pur_rq_code); ?>-' + response.rs);
    });
  }
}



/**
 * { coppy sale invoice }
 */
function coppy_sale_invoice(){
  "use strict";
  var sale_invoice = $('select[name="sale_invoice"]').val();

  if(sale_invoice != ''){
    $('input[id="from_items"]').prop("checked", false);
    $('#tax_area_body').html('');

    $.post( "<?php echo get_uri('purchase/coppy_sale_invoice/'); ?>" + sale_invoice).done(function(response){
        response = JSON.parse(response);

        if(response){
          $('select[name="currency"]').val(response.currency).change();
          $('input[name="currency_rate"]').val(response.currency_rate).change();
          
          $('.invoice-item table.invoice-items-table.items tbody').html('');
          $('.invoice-item table.invoice-items-table.items tbody').append(response.list_item);

          setTimeout(function () {
            pur_calculate_total();
          }, 15);

          $('.refresh_tax1 .select2').select2('destroy');
          $('.refresh_tax1 .select2').select2();

          $('.refresh_tax2 .select2').select2('destroy');
          $('.refresh_tax2 .select2').select2();
          pur_reorder_items('.invoice-item');
          pur_clear_item_preview_values('.invoice-item');
          $('body').find('#items-warning').remove();
          $("body").find('.dt-loader').remove();
          $('#item_select').val('').change();
        }

    });
  }else{
    appAlert.warning("<?php echo _l('please_chose_sale_invoice') ?>");
  }

}

/**
 * { coppy sale estimate }
 */
function coppy_sale_estimate(){
  "use strict";
  var sale_estimate = $('select[name="sale_estimate"]').val();

  if(sale_estimate != ''){
    $('input[id="from_items"]').prop("checked", false);
    $('#tax_area_body').html('');

    $.post( "<?php echo get_uri('purchase/coppy_sale_estimate/'); ?> "+sale_estimate).done(function(response){
        response = JSON.parse(response);

        if(response){
          $('select[name="currency"]').val(response.currency).change();
          $('input[name="currency_rate"]').val(response.currency_rate).change();
          
          $('.invoice-item table.invoice-items-table.items tbody').html('');
          $('.invoice-item table.invoice-items-table.items tbody').append(response.list_item);

          setTimeout(function () {
            pur_calculate_total();
          }, 15);

          $('.refresh_tax1 .select2').select2('destroy');
          $('.refresh_tax1 .select2').select2();

          $('.refresh_tax2 .select2').select2('destroy');
          $('.refresh_tax2 .select2').select2();
          pur_reorder_items('.invoice-item');
          pur_clear_item_preview_values('.invoice-item');
          $('body').find('#items-warning').remove();
          $("body").find('.dt-loader').remove();
          $('#item_select').val('').change();
        }

    });
  }else{
    appAlert.warning("<?php echo _l('please_chose_sale_estimate') ?>");
  }

}

function pur_add_item_to_preview(id) {
  "use strict";
  var currency_rate = $('input[name="currency_rate"]').val();

  requestGetJSON("<?php echo get_uri('purchase/get_item_by_id/'); ?>" + id+'/'+ currency_rate).done(function (response) {
    pur_clear_item_preview_values();

    $('.main input[name="item_code"]').val(response.itemid);
    $('.main textarea[name="item_text"]').val(response.code_description);
    $('.main input[name="unit_price"]').val(response.purchase_price);
    $('.main input[name="unit_name"]').val(response.unit_name);
    $('.main input[name="unit_id"]').val(response.unit_id);
    $('.main input[name="quantity"]').val(1);

    var taxSelectedArray = [];
    if (response.taxname && response.taxrate) {
      taxSelectedArray.push(response.taxname + '|' + response.taxrate);
    }
    if (response.taxname_2 && response.taxrate_2) {
      taxSelectedArray.push(response.taxname_2 + '|' + response.taxrate_2);
    }

    $('.main select.taxes').val(taxSelectedArray).change();
    $('.main input[name="unit"]').val(response.unit_name);

    var $currency = $("body").find('.accounting-template select[name="currency"]');
    var baseCurency = $currency.attr('data-base');
    var selectedCurrency = $currency.find('option:selected').val();
    var $rateInputPreview = $('.main input[name="rate"]');

    if (baseCurency == selectedCurrency) {
      $rateInputPreview.val(response.rate);
    } else {
      var itemCurrencyRate = response['rate_currency_' + selectedCurrency];
      if (!itemCurrencyRate || parseFloat(itemCurrencyRate) === 0) {
        $rateInputPreview.val(response.rate);
      } else {
        $rateInputPreview.val(itemCurrencyRate);
      }
    }

    $(document).trigger({
      type: "item-added-to-preview",
      item: response,
      item_type: 'item',
    });
  });
}

function tax_rate_by_id(tax_id){
  "use strict";
  var taxe_arr = <?php echo json_encode($taxes); ?>;
  var tax_rate = 0;
  $.each(taxe_arr, function(i, val){
    if(val.id == tax_id){
      tax_rate = val.taxrate;
    }
  });
  return tax_rate;
}

function pur_get_item_row_template(name, item_code, item_text, unit_price, quantity, unit_name, into_money, item_key, tax_value, total, taxname, currency_rate, to_currency)  {
  "use strict";

  jQuery.ajaxSetup({
    async: false
  });

  var d = $.post( "<?php echo get_uri('purchase/get_purchase_request_row_template'); ?>" , {
    name: name,
    item_text : item_text,
    unit_price : unit_price,
    quantity : quantity,
    unit_name : unit_name,
    into_money : into_money,
    item_key : item_key,
    tax_value : tax_value,
    taxname : taxname,
    total : total,
    item_code : item_code,
    currency_rate: currency_rate,
    to_currency: to_currency
  });
  jQuery.ajaxSetup({
    async: true
  });
  return d;
}

function pur_add_item_to_table(data, itemid) {
  "use strict";

  data = typeof (data) == 'undefined' || data == 'undefined' ? pur_get_item_preview_values() : data;

  if (data.quantities == "" || data.commodity_code == "" ) {
  
    return;
  }
  var currency_rate = $('input[name="currency_rate"]').val();
  var to_currency = $('select[name="currency"]').val();
  var table_row = '';
  var item_key = lastAddedItemKey ? lastAddedItemKey += 1 : $("body").find('.invoice-items-table tbody .item').length + 1;
  lastAddedItemKey = item_key;
  $("body").append('<div class="dt-loader"></div>');
  pur_get_item_row_template('newitems[' + item_key + ']', data.item_code, data.item_text,data.unit_price,data.quantity, data.unit_name,data.into_money, item_key, data.tax_value, data.total, data.taxname, currency_rate, to_currency).done(function(output){
    table_row += output;

    $('.invoice-item table.invoice-items-table.items tbody').append(table_row);

    setTimeout(function () {
      pur_calculate_total();
    }, 15);

    $('.refresh_tax2 .select2').select2('destroy');
    $('.refresh_tax2 .select2').select2();

    pur_reorder_items('.invoice-item');
    pur_clear_item_preview_values('.invoice-item');
    $('body').find('#items-warning').remove();
    $("body").find('.dt-loader').remove();
    $('#item_select').val('').change();

    return true;
  });
  return false;
}

function pur_reorder_items(parent) {
  "use strict";

  var rows = $(parent + ' .table.has-calculations tbody tr.item');
  var i = 1;
  $.each(rows, function () {
    $(this).find('input.order').val(i);
    i++;
  });
}

function pur_clear_item_preview_values(parent) {
  "use strict";
    var taxSelectedArray = [];
    
    $('.main input').val('');
    $('.main textarea').val('');
    $('.main .select2').val(taxSelectedArray).change();
}

function pur_get_item_preview_values() {
  "use strict";

  var response = {};
  response.item_text = $('.invoice-item .main textarea[name="item_text"]').val();
  response.item_code = $('.invoice-item .main input[name="item_code"]').val();
  response.quantity = $('.invoice-item .main input[name="quantity"]').val();
  response.unit_name = $('.invoice-item .main input[name="unit_name"]').val();
  response.unit_id = $('.invoice-item .main input[name="unit_id"]').val();
  response.unit_price = $('.invoice-item .main input[name="unit_price"]').val();
  response.taxname = $('.main select.taxes').val();
  response.tax_rate = $('.invoice-item .main input[name="tax_rate"]').val();
  response.tax_value = $('.invoice-item .main input[name="tax_value"]').val();
  response.into_money = $('.invoice-item .main input[name="into_money"]').val();
  response.total = $('.invoice-item .main input[name="total"]').val();

  return response;
}


function pur_calculate_total(){
  "use strict";
  if ($('body').hasClass('no-calculate-total')) {
    return false;
  }

  if (AppHelper.settings.noOfDecimals == "0") {
    var decimal_places  = 0; /*round it and the add static 2 decimals*/
  } else {
    var decimal_places  = 2;
  }

  var currency = $('select[name="currency"]').val();
  if(currency == "<?php echo get_setting('default_currency'); ?>"){
    currency = "<?php echo get_setting('currency_symbol'); ?>";
  }


  var calculated_tax,
    taxrate,
    item_taxes,
    row,
    _amount,
    _tax_name,
    taxes = {},
    taxes_rows = [],
    subtotal = 0,
    total = 0,
    total_tax_money = 0,
    quantity = 1,
    total_discount_calculated = 0,
    rows = $('.table.has-calculations tbody tr.item'),
    subtotal_area = $('#subtotal'),
    discount_area = $('#discount_area'),
    adjustment = $('input[name="adjustment"]').val(),

    discount_percent = 'before_tax',
    discount_fixed = $('input[name="discount_total"]').val(),
    discount_total_type = $('.discount-total-type.selected'),
    discount_type = $('select[name="discount_type"]').val();

  $('.wh-tax-area').remove();

    $.each(rows, function () {

    quantity = $(this).find('[data-quantity]').val();
    if (quantity === '') {
      quantity = 1;
      $(this).find('[data-quantity]').val(1);
    }

    _amount = parseFloat($(this).find('td.rate input').val() * quantity).toFixed(decimal_places)
    _amount = parseFloat(_amount);
    var tax_value = 0;
    var row_total = _amount;

    $(this).find('td.into_money input').val(_amount);

    subtotal += _amount;
    row = $(this);
    item_taxes = $(this).find('select.taxes').val();

    if (item_taxes) {
      $.each(item_taxes, function (i, taxname) {
        taxrate = row.find('select.taxes [value="' + taxname + '"]').data('taxrate');
        calculated_tax = (_amount / 100 * taxrate);
        if (!taxes.hasOwnProperty(taxname)) {
          if (taxrate != 0) {
            _tax_name = taxname.split('|');
            var tax_row = '<tr class="wh-tax-area"><td>' + _tax_name[0] + '(' + taxrate + '%)</td><td id="tax_id_' + slugify(taxname) + '"></td></tr>';
            $(subtotal_area).after(tax_row);
            taxes[taxname] = calculated_tax;
          }
        } else {
          // Increment total from this tax
          taxes[taxname] = taxes[taxname] += calculated_tax;
        }
        
        tax_value += calculated_tax;
      });

      row_total = row_total + tax_value;
    }

    $(this).find('td.tax_value input').val(tax_value);
    $(this).find('td._total input').val(row_total);

  });

  // Discount by percent
  if ((discount_percent !== '' && discount_percent != 0) && discount_type == 'before_tax' && discount_total_type.hasClass('discount-type-percent')) {
    total_discount_calculated = (subtotal * discount_percent) / 100;
  } else if ((discount_fixed !== '' && discount_fixed != 0) && discount_type == 'before_tax' && discount_total_type.hasClass('discount-type-fixed')) {
    total_discount_calculated = discount_fixed;
  }

  var tds_tax = 0;
  $.each(taxes, function (taxname, total_tax) {
    if ((discount_percent !== '' && discount_percent != 0) && discount_type == 'before_tax' && discount_total_type.hasClass('discount-type-percent')) {
      total_tax_calculated = (total_tax * discount_percent) / 100;
      total_tax = (total_tax - total_tax_calculated);
    } else if ((discount_fixed !== '' && discount_fixed != 0) && discount_type == 'before_tax' && discount_total_type.hasClass('discount-type-fixed')) {
      var t = (discount_fixed / subtotal) * 100;
      total_tax = (total_tax - (total_tax * t) / 100);
    }

    if(taxname.indexOf("(TDS)") === -1){
      total += total_tax;
    }else{
      tds_tax += total_tax;
    }

    total_tax_money += total_tax;
    total_tax = toCurrency(total_tax, currency);
    $('#tax_id_' + slugify(taxname)).html(total_tax);
  });

  total = (total + subtotal) - tds_tax;

  // Discount by percent
  if ((discount_percent !== '' && discount_percent != 0) && discount_type == 'after_tax' && discount_total_type.hasClass('discount-type-percent')) {
    total_discount_calculated = (total * discount_percent) / 100;
  } else if ((discount_fixed !== '' && discount_fixed != 0) && discount_type == 'after_tax' && discount_total_type.hasClass('discount-type-fixed')) {
    total_discount_calculated = discount_fixed;
  }

  total = total - total_discount_calculated;
  adjustment = parseFloat(adjustment);

  // Check if adjustment not empty
  if (!isNaN(adjustment)) {
    total = total + adjustment;
  }

  var discount_html = '-' + toCurrency(total_discount_calculated, currency);
    $('input[name="discount_total"]').val(total_discount_calculated.toFixed(decimal_places));

  // Append, format to html and display
  $('.discount-total').html(discount_html);
  $('.adjustment').html(toCurrency(adjustment, currency));
  $('.inventory_value').remove();
  

  $('input[name="subtotal"]').val(subtotal);

  $('.total_tax_value').remove();
  var total_tax_value = '<tr class="total_tax_value"><td><span class="bold"><?php echo _l('total_tax_money'); ?> :</span></td><td class="">'+toCurrency(total_tax_money, currency)+'</td></tr>';
  $('#totalmoney').before(total_tax_value);


  $('input[name="total_mn"]').val(total);

  $(document).trigger('purchase-request-total-calculated');

}

function pur_delete_item(row, itemid,parent) {
  "use strict";
    $(row).parents('tr').remove();
    pur_calculate_total();

    if (itemid && $('input[name="isedit"]').length > 0) {
      $(parent+' #removed-items').append(hidden_input('removed_items[]', itemid));
    }
}


</script>