function overlay_in() {
	$('.shadow').css({'display' : 'block'});
	$('.overlay').css({'display' : 'block'});
	$('.shadow').animate({'opacity' : 0.7});
	$('.overlay').animate({'top' : '10%'});
}

function overlay_out() {
	$('.shadow').animate({'opacity' : 0.0}, function () {
		$('.overlay').css({'display' : 'none'});
	});
	$('.overlay').animate({'top' : '-70%'}, function () {
		$('.shadow').css({'display' : 'none'});
	});
	end_edit();
}

function init_edit(partID) {
	var block_input = $('<input type="text" class="part-edit-input" id="block-input" placeholder="Location">')
	block_input.val($('#block-info').text());
	$('#block-info').replaceWith(block_input);

	var partno_input = $('<input type="text" class="part-edit-input" id="partno-input" placeholder="Part number">')
	partno_input.val($('#partno-info').text());
	$('#partno-info').replaceWith(partno_input);

	var description_input = $('<input type="text" class="part-edit-input" id="description-input" placeholder="Description">')
	description_input.val($('#description-info').text());
	$('#description-info').replaceWith(description_input);

	var quantity_input = $('<input type="text" class="part-edit-input" id="quantity-input" placeholder="Quantity">')
	quantity_input.val($('#quantity-info').text());
	$('#quantity-info').replaceWith(quantity_input);

	var notes_input = $('<input type="text" class="part-edit-input" id="notes-input" placeholder="Notes">')
	notes_input.val($('#notes-info').text());
	$('#notes-info').replaceWith(notes_input);

	var datasheet_input = $('<input type="file" class="part-edit-file" id="datasheet-input" accept=".pdf">')
	$('#datasheet-info').replaceWith(datasheet_input);

	var newButton = '<div class="round-button"><a href="#" onclick="save(' + partID + ')"><i class="fa fa-check" aria-hidden="true"></i></a></div>';
	$('.round-button').replaceWith(newButton);
}

function new_entry() {
	$('#block-info').text('');
	$('#partno-info').text('');
	$('#description-info').text('');
	$('#quantity-info').text('');
	$('#notes-info').text('');
	init_edit(-1);
	overlay_in();
}

function end_edit() {
	var block_par = '<p id="block-info">' + $('#block-input').val() + '</p>';
	$('#block-input').replaceWith(block_par);

	var partno_par = '<p id="partno-info">' + $('#partno-input').val() + '</p>';
	$('#partno-input').replaceWith(partno_par);

	var description_par = '<p id="description-info">' + $('#description-input').val() + '</p>';
	$('#description-input').replaceWith(description_par);

	var quantity_par = '<p id="quantity-info">' + $('#quantity-input').val() + '</p>';
	$('#quantity-input').replaceWith(quantity_par);

	var notes_par = '<p id="notes-info">' + $('#notes-input').val() + '</p>';
	$('#notes-input').replaceWith(notes_par);

	var datasheet_par = '<p id="datasheet-info"><i class="fa fa-circle-o-notch fa-spin fa-fw"></i></p>';
	$('#datasheet-input').replaceWith(datasheet_par);

	var newButton = '<div class="round-button"><a href="#" onclick="init_edit()"><i class="fa fa-pencil" aria-hidden="true"></i></a></div>';
	$('.round-button').replaceWith(newButton);
}

function save(partID) {
	var block_v = $('#block-input').val();
	var partno_v = $('#partno-input').val();
	var description_v = $('#description-input').val();
	var quantity_v = $('#quantity-input').val();
	var notes_v = $('#notes-input').val();
	var datasheet = $('#datasheet-input')[0].files;
	if(! partno.match(/^([a-zA-Z0-9]+\s*){1,3}$/g)) {
		alert('Invalid part number format. Accepted: <Part-number-line-1> <Part-number-line-2> <Part-number-line-3>');
		return;
	}
	if(! block.match(/^[0-9]+$/g)) {
		alert('Invalid location field. Only numbers accepted.');
		return;
	}

	partnos = partno_v.split(' ');

	if (datasheet.length == 1) {
	$.ajax({
	        // Your server script to process the upload
	    url: 'https://www.elab.kth.se/parts/alter/' + partID,
	    type: 'POST',

      data: {
				file: datasheet[0],
				block: block_v,
				partno: partnos[0],
				partnoalt: partnos[1],
				partnoalt2: partnos[2],
				description: description_v,
				quantity: quantity_v,
				notes: notes_v
			},

      // Tell jQuery not to process data or worry about content-type
      // You *must* include these options!
      cache: false,
      contentType: false,
      processData: false,

      // Custom XMLHttpRequest
      xhr: function() {
          var xhr = $.ajaxSettings.xhr();
          xhr.upload.onload = function(){
						var datasheet_par = '<p id="datasheet-info"><i class="fa fa-check"></i></p>';
						$('#datasheet-info').replaceWith(datasheet_par);
					} ;
          return xhr;
      },
	  });
	}

	end_edit();
}

function text_filter(string) {
	if (string != null)
		return string;
	else
		return '';
}

function show_part_info(partID) {
	//var partID = $(this).attr('part-id');
	$.getJSON('https://www.elab.kth.se/parts/getpartinfo/' + partID, function(data) {
		$('#block-info').text(text_filter(data.block));
		$('#partno-info').text(text_filter(data.partno) + ' ' + text_filter(data.partnoalt) + ' ' + text_filter(data.partnoalt2));
		$('#description-info').text(text_filter(data.description));
		$('#quantity-info').text(text_filter(data.quantity));
		$('#notes-info').text(text_filter(data.notes));
		if (data.datasheet != null)
			$('#datasheet-info').text('<a href="https://www.elab.kth.se/parts/getfile/' + data.datasheet + '"><i class="fa fa-file-text" aria-hidden="true"></i></a>');
		else
			$('#datasheet-info').text(' ');
		overlay_in();
	}).fail(function() {
		console.log( "Fetching part info failed" );
	});
}

$(document).ready(function() {
    $('.search-bar').on('keyup', function() {
        var query = $('.search-bar').val();
        var filter = 0;
        if($('#type').is(':checked'))
          filter += 1;
        if($('#partno').is(':checked'))
          filter += 2 + 4 + 8;
        if($('#description').is(':checked'))
          filter += 16;
        if($('#notes').is(':checked'))
          filter += 32;
        $.getJSON('https://www.elab.kth.se/parts/query/' + filter  + '/' + query, function(data) {
            var newResults = '<div class="results">';
            for(var i = 0; i < data.length; i++) { // Create new view for results
              newResults += '<div class="results-row">';
              newResults += '<a href=# onclick="show_part_info(' + data[i].id + ')">'

              newResults += '<div class="results-block">';
              if (data[i].block != null)
                newResults += data[i].block;
              newResults += '</div>';

              newResults += '<div class="results-type">';
              if (data[i].type != null)
                newResults += data[i].type;
              newResults += '</div>';

              newResults += '<div class="results-partno">';
              if (data[i].partno != null)
                newResults += data[i].partno;
              newResults += '</div>';

              newResults += '<div class="results-description">';
              if (data[i].description != null)
                newResults += data[i].description;
              newResults += '</div>';

              newResults += '<div class="results-notes">';
              if (data[i].notes != null)
                newResults += '<div class="tooltip"><i class="fa fa-sicky-note"></i><span class="tooltiptext">' + data[i].notes + '</span></div>';
                //newResults += data[i].notes;
              newResults += '</div>';

              newResults += '<div class="results-datasheet">';
              if (data[i].datasheet != null)
                newResults += '<a href="https://www.elab.kth.se/parts/getfile/' + data[i].datasheet + '"><i class="fa fa-file-text" aria-hidden="true"></i></a>';
              newResults += '</div>';
              newResults += '</a>'
              newResults += '</div>';
            }
            newResults += '</div>';
            if(data.length == 0) {
                newResults = '<div class="results">';
                newResults += '<h3>No results.</h3>';
                newResults += '</div>';
            }
            $('.results').replaceWith(newResults);
        }).fail(function() {
            var newResults = '<div class="results">';
            newResults += '<h3>No results.</h3>';
            newResults += '</div>';
            $('.results').replaceWith(newResults);
            console.log( "Query failed" );
        });
    });

    $('.toggle-btn').on('change', function() {
        // Re-perform query
    });

    //$('.results-row').on('click', );
});