// This file initializes the tables for the show_trait page

// This variable is just created to get the column position of the first case attribute (if case attributes exist), since it's needed to set the row classes in createdRow for the DataTable
var attributeStartPos = 3;
if (js_data.se_exists) {
  attributeStartPos += 2;
}
if (js_data.has_num_cases === true) {
  attributeStartPos += 1;
}

buildColumns = function() {
  let columnList = [
    {
      'data': null,
      'orderDataType': "dom-checkbox",
      'searchable' : false,
      'targets': 0,
      'width': "25px",
      'render': function() {
      return '<input type="checkbox" name="searchResult" class="checkbox edit_sample_checkbox" value="">'
      }
    },
    {
      'title': "ID",
      'type': "natural",
      'searchable' : false,
      'targets': 1,
      'width': "35px",
      'data': "this_id"
    },
    {
      'title': "Sample",
      'type': "natural",
      'data': null,
      'targets': 2,
      'width': "60px",
      'render': function(data) {
      return '<span class="edit_sample_sample_name">' + data.name + '</span>'
      }
    },
    {
      'title': "<div style='text-align: right;'>Value</div>",
      'orderDataType': "dom-input",
      'type': "cust-txt",
      'data': null,
      'targets': 3,
      'width': "60px",
      'render': function(data) {
        if (data.value == null) {
            return '<input type="text" data-value="x" data-qnorm="x" data-zscore="x" name="value:' + data.name + '" style="text-align: right;" class="trait_value_input edit_sample_value" value="x" size=' + js_data.max_digits[0] + '>'
        } else {
          if (js_data.no_decimal_place == false) {
            return '<input type="text" data-value="' + data.value.toFixed(3) + '" data-qnorm="' + js_data['qnorm_values'][0][parseInt(data.this_id) - 1] + '" data-zscore="' + js_data['zscore_values'][0][parseInt(data.this_id) - 1] + '" name="value:' + data.name + '" class="trait_value_input edit_sample_value" value="' + data.value.toFixed(3) + '" size=' + js_data.max_digits[0] + '>'
          } else {
            return '<input type="text" data-value="' + data.value + '" data-qnorm="' + js_data['qnorm_values'][0][parseInt(data.this_id) - 1] + '" data-zscore="' + js_data['zscore_values'][0][parseInt(data.this_id) - 1] + '" name="value:' + data.name + '" class="trait_value_input edit_sample_value" value="' + data.value + '" size=' + js_data.max_digits[0] + '>'
          }
        }
      }
    }
  ];

  attrStart = 4
  if (js_data.se_exists) {
    attrStart += 2
    columnList.push(
      {
        'bSortable': false,
        'type': "natural",
        'data': null,
        'targets': 4,
        'searchable' : false,
        'width': "25px",
        'render': function() {
        return '±'
        }
      },
      {
        'title': "<div style='text-align: right;'>SE</div>",
        'orderDataType': "dom-input",
        'type': "cust-txt",
        'data': null,
        'targets': 5,
        'width': "60px",
        'render': function(data) {
          if (data.variance == null) {
              return '<input type="text" data-value="x" data-qnorm="x" data-zscore="x" name="value:' + data.name + '" class="trait_value_input edit_sample_se" value="x" size=6>'
          } else {
              return '<input type="text" data-value="' + data.variance.toFixed(3) + '" data-qnorm="x" data-zscore="x" name="value:' + data.name + '" class="trait_value_input edit_sample_se" value="' + data.variance.toFixed(3) + '" size=6>'
          }
        }
      }
    );

    if (js_data.has_num_cases === true) {
      attrStart += 1
      columnList.push(
        {
          'title': "<div style='text-align: right;'>N</div>",
          'orderDataType': "dom-input",
          'type': "cust-txt",
          'data': null,
          'targets': 6,
          'width': "60px",
          'render': function(data) {
            if (data.num_cases == null || data.num_cases == undefined) {
                return '<input type="text" data-value="x" data-qnorm="x" data-zscore="x" name="value:' + data.name + '" class="trait_value_input edit_sample_num_cases" value="x" size=4 maxlength=4>'
            } else {
                return '<input type="text" data-value="' + data.num_cases + '" data-qnorm="x" data-zscore="x" name="value:' + data.name + '" class="trait_value_input edit_sample_num_cases" value="' + data.num_cases + '" size=4 maxlength=4>'
            }
          }
        }
      );
    }
  }
  else {
    if (js_data.has_num_cases === true) {
      attrStart += 1
      columnList.push(
        {
          'title': "<div style='text-align: right;'>N</div>",
          'orderDataType': "dom-input",
          'type': "cust-txt",
          'data': null,
          'targets': 4,
          'width': "60px",
          'render': function(data) {
            if (data.num_cases == null || data.num_cases == undefined) {
                return '<input type="text" data-value="x" data-qnorm="x" data-zscore="x" name="value:' + data.name + '" class="trait_value_input edit_sample_num_cases" value="x" size=4 maxlength=4>'
            } else {
                return '<input type="text" data-value="' + data.num_cases + '" data-qnorm="x" data-zscore="x" name="value:' + data.name + '" class="trait_value_input edit_sample_num_cases" value="' + data.num_cases + '" size=4 maxlength=4>'
            }
          }
        }
      );
    }
  }

  attrKeys = Object.keys(js_data.attributes).sort((a, b) => (js_data.attributes[a].id > js_data.attributes[b].id) ? 1 : -1)
  for (i = 0; i < attrKeys.length; i++){
    columnList.push(
      {
        'title': "<div title='" + js_data.attributes[attrKeys[i]].description + "' style='text-align: " + js_data.attributes[attrKeys[i]].alignment + "'>" + js_data.attributes[attrKeys[i]].name + "</div>",
        'type': "natural",
        'data': null,
        'targets': attrStart + i,
        'render': function(data, type, row, meta) {
          attr_name = Object.keys(data.extra_attributes).sort((a, b) => (parseInt(a) > parseInt(b)) ? 1 : -1)[meta.col - data.first_attr_col]

          if (attr_name != null && attr_name != undefined){
            if (Array.isArray(data.extra_attributes[attr_name])){
              return '<a href="' + data.extra_attributes[attr_name][1] + '">' + data.extra_attributes[attr_name][0] + '</a>'
            } else {
              return data.extra_attributes[attr_name]
            }
          } else {
              return ""
          }
        }
      }
    )
  }
  return columnList
}

columnDefs = buildColumns();

tableIds = ["samples_primary"]
if (js_data.sample_lists.length > 1) {
  tableIds.push("samples_other")
}

for (var i = 0; i < tableIds.length; i++) {
  tableId = tableIds[i]

  if (tableId == "samples_primary"){
    tableType = "Primary"
  } else {
    tableType = "Other"
  }

  tableSettings = {
    "drawCallback": function( settings ) {
      $('#' + tableId + ' tr').off().on("click", function(event) {
        if (event.target.type !== 'checkbox' && event.target.tagName.toLowerCase() !== 'a') {
          var obj =$(this).find('input');
          obj.prop('checked', !obj.is(':checked'));
        }
        if ($(this).hasClass("selected") && event.target.tagName.toLowerCase() !== 'a'){
          $(this).removeClass("selected")
        } else if (event.target.tagName.toLowerCase() !== 'a') {
          $(this).addClass("selected")
        }
      });
    },
    'createdRow': function ( row, data, index ) {
      $(row).attr('id', tableType + "_" + data.this_id)
      $(row).addClass("value_se");
      if (data.outlier) {
        $(row).addClass("outlier");
        $(row).attr("style", "background-color: orange;");
      }
      $('td', row).eq(1).addClass("column_name-Index")
      $('td', row).eq(2).addClass("column_name-Sample")
      $('td', row).eq(3).addClass("column_name-Value")
      if (js_data.se_exists) {
        $('td', row).eq(5).addClass("column_name-SE")
        if (js_data.has_num_cases === true) {
          $('td', row).eq(6).addClass("column_name-num_cases")
        } else {
          if (js_data.has_num_cases === true) {
            $('td', row).eq(4).addClass("column_name-num_cases")
          }
        }
      } else {
        if (js_data.has_num_cases === true) {
          $('td', row).eq(4).addClass("column_name-num_cases")
        }
      }
  
      for (j=0; j < attrKeys.length; j++) {
        $('td', row).eq(attributeStartPos + j + 1).addClass("column_name-" + js_data.attributes[attrKeys[j]].name)
        $('td', row).eq(attributeStartPos + j + 1).attr("style", "text-align: " + js_data.attributes[attrKeys[j]].alignment + "; padding-top: 2px; padding-bottom: 0px;")
      }
    }
  }

  create_table(tableId, js_data['sample_lists'][i], columnDefs, tableSettings);

  // Enable mapping compute buttons and replace their text only after table has loaded
  // This is because submitting the form prior to the table loading causes an error
  $('button.submit_special').html('<span class="glyphicon glyphicon-play-circle"></span> Compute');
  $('button.submit_special').prop('disabled', false);
}

primary_table = $('#samples_primary').DataTable();
$('#primary_searchbox').on( 'keyup', function () {
  primary_table.search($(this).val()).draw();
} );

if ($('#samples_other').length) {
  other_table = $('#samples_other').DataTable();
  $('#other_searchbox').on( 'keyup', function () {
    other_table.search($(this).val()).draw();
  } );
}