var active_timer = 100;
var calculation = [];
function capitalizeFirstLetter(string) {
  return string.charAt(0).toUpperCase() + string.slice(1);
}
function truncator(numToTruncate, intDecimalPlaces) {    
    var numPower = Math.pow(10, intDecimalPlaces); // "numPowerConverter" might be better
    return ~~(numToTruncate * numPower)/numPower;
}
function init_edit(partID) {
	$('table#details tr#type td p').hide();
	$('#type-dropdown').show();

	$('table#details tr#partno td p').hide();
	$('input[name=partno-input]').show();
//	$('#magical_autofill').show();

	$('table#details tr#description td p').hide();
	$('input[name=description-input]').show();

	$('table#details tr#datasheet td input').closest().show();
	$('table#details tr#datasheet td input').show();

	$('#duplicate-button').closest('div').hide();
	$('#delete-button').closest('div').hide();

	$('tr#datasheet').show();

	$('input[name=notes-input]').show();
	$('table#details tr#notes td p').hide();

	$('input[name=voltage-input]').show();
	$('table#details tr#voltage td p').hide();
	$('input[name=current-input]').show();
	$('table#details tr#current td p').hide();
	$('input[name=sleepcurrent-input]').show();
	$('table#details tr#sleepcurrent td p').hide();
	$('input[name=txrx-input]').show();
	$('input[name=txrx-head]').show();
	$('table#details tr#txrx td p').hide();

	// var newButton = '<div class="round-button-left"><a href="#" onclick="save(' + partID + ')"><i class="fa fa-check" aria-hidden="true"></i></a></div>';
	// $('.round-button-left').replaceWith(newButton);
	$('#edit-button').html('<i class="fa fa-check" aria-hidden="true"></i>');
	$('#edit-button').off('click').on('click', function(){
		save(partID);
	});
}

function new_entry() {
	$('table#details tr#type td p').text('');
	$('table#details tr#partno td p').text('');
	$('table#details tr#description td p').text('');
	$('table#details tr#partno td input').val('');
	$('table#details tr#description td input').val('');
	$('input[name=datasheet-url-input]').val('');
	container_onchange();
	init_edit(-1);
	overlay_in();
}

function calculate() {
	let total = 0;
	count = Object.keys(calculation).length;
        for(let m = 0; m < count; m++) {
	       let jsonParameters = calculation[m];
               let obj = Object.keys(jsonParameters);
               let values = Object.values(jsonParameters);

		$.getJSON(rootURL + 'getpartinfo/' + jsonParameters["partid"], function(data) {
		
//		$('table#calculations tr#results td p').text(data.partno+" "+jsonParameters["energy"]+" J over "+jsonParameters["period"]+" seconds");
//		$('table#calculations tr#results td p').show();
		total+= truncator(jsonParameters["energy"],5);
		if($('table#calculations tr#'+jsonParameters["partid"]).length == 0) {
			$('table#calculations').append('<tr id='+jsonParameters["partid"]+'><td><p>'+data.partno+" "+truncator(jsonParameters["energy"],5)+" J over "+jsonParameters["period"]+' seconds</p></td></tr>');
			$('table#calculations tr#'+jsonParameters["partid"]+' td p').show();
		}
		$('#results td p').text("Total: "+truncator(total,5)+" J");

		});

	}
	
	calculateoverlay_in();
	
}

function end_edit() {

	$('table#details tr#type td p').text($('table#details tr#type td select option:checked').text());
	$('table#details tr#type td p').show();
	$('#type-dropdown').hide();

	$('table#details tr#partno td p').text($('table#details tr#partno td input').val());
	$('table#details tr#partno td p').show();
	$('table#details tr#partno td input').hide();

//	$('#magical_autofill').hide();

	$('table#details tr#description td p').text($('table#details tr#description td input').val());
	$('table#details tr#description td p').show();
	$('table#details tr#description td input').hide();

	$('tr#datasheet').hide();

	$('input[name=notes-input]').hide();
	$('table#details tr#notes td p').show();

	$('#duplicate-button').closest('div').show();
	$('#delete-button').closest('div').show();

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


function save(partID) {
	if (!$('#type-dropdown').val()) {
		alert('Please select a component type.');
		return;
	}
	var type_id_v = $('#type-dropdown').val();
	var partno_v = $('input[name=partno-input]').val();
	var description_v = $('input[name=description-input]').val();
	var datasheet = $('table#details tr#datasheet td input')[0].files;
	var datasheet_url_v = $('input[name=datasheet-url-input]').val();
	var notes_v = $('input[name=notes-input]').val();
        var total = [];
        var mapped = {};
        $('.parameter-content').find('input').each(function(index,elem){
//8		console.log(elem.value);
	        total.push(elem.value);
        	mapped[elem.name] = elem.value;
        });
	//console.log(mapped);
	if(partno_v.length == 0){
		alert('Please enter a part number.');
		return;
	}
	if(description_v.length > 200) {
		alert('Description too long (max 200 characters).');
		return;
	}
	if(description_v.length == 0) {
		alert('Please enter a description.');
		return;
	}
	var data = new FormData();

	if (datasheet.length == 1) {
		if(! datasheet[0]['name'].match(/^[\w\-]+\.pdf$/g)) {
			alert('Invalid filename. Please match /^[\w\-]+\.pdf$/g');
			return;
		}
		if (datasheet[0]['size'] > 20 * 1000000) {
			alert('File too large. Must be < 20MB.');
			return;
		}
		data.append('datasheet-file', datasheet[0]);
	} else if (datasheet_url_v.length > 0) {
		data.append('datasheet-url', datasheet_url_v);
	}
	data.append('partno', partno_v);
	data.append('type_id', type_id_v);
	data.append('description', description_v);
	data.append('notes', notes_v);
	data.append('parameters', JSON.stringify(mapped));
	

	$.ajax({
	        // Your server script to process the upload
	    url: rootURL + 'alter/' + partID,
	    type: 'POST',

      data: data,

      // Tell jQuery not to process data or worry about content-type
      // You *must* include these options!
      cache: false,
      contentType: false,
      processData: false,
			success: function(data) {
				var datasheet_par = '<p id="datasheet-info"><i class="fa fa-check"></i></p>';
				$('#datasheet-info').replaceWith(datasheet_par); // Fix addressing
				$('#edit-button').click(function() {
					init_edit(JSON.parse(data).part_id);
				});
			},
			error: function() {
				alert("Couldn't update the part information. Please retry.");
			}

	  });

	end_edit();
	perform_query();
}

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

function delete_entry(partID) {
	if (partID < 0)
		return;
	if (!confirm('Delete the selected entry?'))
		return;
	$.ajax({
		url: rootURL + 'delete/' + partID,
		type: 'GET',
		cache: false,
		contentType: false,
		processData: false,
		success: function() {
			overlay_out();
			perform_query();
		},
		fail: function() {
			console.log('An error occurred while deleting the entry');
		},
	});
}
function calculate_entry(partID,jsonParameters) {
	if (partID < 0)
		return;
	if (!confirm('Add selected entry to calculation?'))
		return;
        if(jsonParameters != null) {
//      for(var k = 0; k < count; k++) {
               var obj = Object.keys(jsonParameters);
         	var values = Object.values(jsonParameters);
	       	var voltage = 0;
		var activepower = 0;
		var sleeppower = 0;
               	var single_period = 0;
               //console.log(obj);
               for (var key in obj) {
                    var value = obj[key];
		    var numbers = values[key]
                    //console.log(key+":"+value+":"+numbers);
		    if(value.includes('voltage')) {
			voltage = values[key];
		    }
		    else if(value.includes('current')) {
			if(value.includes('sleep')) {
			  sleeppower = Number(values[key]);
			}
			else {
			  activepower+=Number(values[key]);
			}
	            }
		    else if(value.includes('mode')) {
			single_period=Number(values[key])+Number(single_period);
			if(value.includes('sleep')) {
			  sleeppower=sleeppower*Number(values[key]); 
			}
			else {
			  activepower=activepower*Number(values[key]);
			}
		    }
		    else {
			console.log("Unconfigured: "+value+":"+values[key]);
		    }
		    
		}
	jsonParameters["energy"]=voltage*(sleeppower+activepower);	
	jsonParameters["period"]=single_period;	
	jsonParameters["partid"]=partID;
	calculation.push(jsonParameters);
	}
	overlay_out();
}

function show_part_info(partID) {
	$.getJSON(rootURL + 'getpartinfo/' + partID, function(data) {
		$('img#map').attr('src', 'parts/map/' + data.type_id);
		$('#type-dropdown').empty();
		$.getJSON('/getTypes',  function(json) {
			$.each(json, function(type_id, type_name) {
				$('#type-dropdown').append('<option value="' + type_id + '">' + type_name + '</option>');
				if (data.type_id == type_id) {
					$('table#details tr#type td p').text(text_filter(type_name)); // name is the type friendly name
				}
		});
			$('#type-dropdown').val(data.type_id);
		});
		$('table#details tr#partno td p').text(text_filter(data.partno));
		$('table#details tr#partno td input').val(text_filter(data.partno));
		$('table#details tr#description td p').text(text_filter(data.description));
		$('table#details tr#description td input').val(text_filter(data.description));
		$('table#details tr#notes td p').text(text_filter(data.notes));
		$('input[name=notes-input]').val(text_filter(data.notes));
		if(data.parameters != null) {
		var jsonParameters = JSON.parse(data.parameters);
		var count = Object.keys(jsonParameters).length;

//                for(var k = 0; k < count; k++) {
			var obj = Object.keys(jsonParameters);
			var values = Object.values(jsonParameters);
			for (var key in obj) {
	    		    var value = obj[key];
			    if(value.includes("input") && $('table#details tr#'+value.substring(0,value.indexOf("-"))).children().length == 0 ) {
				$('table#details').append('<tr id='+value.substring(0,value.indexOf("-"))+'><td><p></p><input type="text" name='+value+' class="pinfo-input"></td></tr>')
				$('table#details tr#'+value.substring(0,value.indexOf("-"))+' td p').text(capitalizeFirstLetter(value.substring(0,value.indexOf("-"))));
				$('table#details tr#'+value.substring(0,value.indexOf("-"))+' td p').show();
				$('table#details tr#'+value.substring(0,value.indexOf("-"))+' td input').val(values[key]);
				$('table#details tr#'+value.substring(0,value.indexOf("-"))+' td input').show();

			    }
			    else {
				$('table#details tr#'+value.substring(0,value.indexOf("-"))+' td p').text(capitalizeFirstLetter(value.substring(0,value.indexOf("-"))));
				$('table#details tr#'+value.substring(0,value.indexOf("-"))+' td p').show();
				$('table#details tr#'+value.substring(0,value.indexOf("-"))+' td input').val(values[key]);
				$('table#details tr#'+value.substring(0,value.indexOf("-"))+' td input').show();
			   }
			}
		}
//		}
		// Resetting file input. Super dirty hack. Disgusting
		var $el = $('#datasheet-finput');
		$el.wrap('<form>').closest('form').get(0).reset();
		$el.unwrap();
		if (data.datasheet != null) {
			$('tr#datasheet-head').html($('<td>DATASHEET: <a href="' + data.datasheet + '" target="_blank"><i class="fa fa-file-text" aria-hidden="true"></i></a></td>'));
			$('input[name=datasheet-url-input]').val(data.datasheet);
		}
		else {
			$('tr#datasheet-head td').text('DATASHEET: ');
			$('input[name=datasheet-url-input]').val('');
		}
		$('#edit-button').off('click').on('click', function() {
			init_edit(partID);
		});
		$('#delete-button').off('click').on('click', function() {
			delete_entry(partID);
		});
		$('#calculate-add-button').off('click').on('click', function() {
                        for (var key in obj) {
                            var value = obj[key];
  			    jsonParameters[value]=$('table#details tr#'+value.substring(0,value.indexOf("-"))+' td input').val();

			}
			calculate_entry(partID,jsonParameters);
		});
		overlay_in();
	}).fail(function() {
		console.log( "Fetching part info failed" );
	});
}

function perform_query() {
	$('#no-results').stop();
	$('#no-results').css("opacity", 0);
	$('#no-results').hide();
	var query = $('.search-bar').val();
	var data = {
		l:$('#type').is(':checked'),
		p:$('#partno').is(':checked'),
		d:$('#description').is(':checked')
	};

	filter = '0';
	$("#results").find("tr:not(:first)").remove(); // Delete all table rows
	var queryPromise = $.getJSON(rootURL + 'query/' + filter  + '/' + query, data, function(data) {
		for(var i = 0; i < data.length; i++) {

			var newRow = $('<tr onclick="show_part_info(' + data[i].id + ')"></tr>');
			newRow.append($('<td id="type"></td>').text(text_filter(data[i].type_descriptor)));
			newRow.append($('<td id="partno"></td>').text(text_filter(data[i].partno)));
			newRow.append($('<td id="description"></td>').text(text_filter(data[i].description)));
			$('#results').append(newRow);
		}

		if(data.length == 0) {
			$('#no-results').show();
			$('#no-results').animate({opacity:1},2000);
		}
	}).fail(function() {
		$('#no-results').show();
		$('#no-results').animate({opacity:1},2000);
		console.log( "Query failed" );
	});
//});
}

function container_onchange() {
	var selected_container_id = $('#type-dropdown').val();
//	if (selected_container_id > 0) {
		//$('#type-dropdown').empty();
		$.getJSON('/getTypes',  function(data) {
			$.each(data, function(type_id, type_name) {
				$('#type-dropdown').append('<option value="' + type_id + '">' + type_name + '</option>');
				if (data.type_id == type_id) {
					$('table#details tr#type td p').text(text_filter(type_name)); // name is the type friendly name
				}

			});
		});
//	}
}

function octopartFetch(){
	$('#magic-autofill-button').attr('disabled', 'disabled');
	$.getJSON(rootURL + 'fetchOctopartSnippet/' + $('#partno-input').val()).done(function(json){
		$('#magic-autofill-button').removeAttr('disabled');
		if (json['result']=='ok'){
			$('#description-input').val(json['snippet']);
		}else{
			$('#description-input').val('');
			$('#description-input').attr('placeholder', json['result']);
		}
  	}).fail(function() {
    	$('#magic-autofill-button').removeAttr('disabled');
    });
}

$(document).ready(function() {
    $.ajaxSetup({ cache: false });
    $('.search-bar').on('keyup', function() {
    		clearTimeout(active_timer);
    		active_timer = setTimeout(perform_query, 100);
    });
    $('.checkbox').change( function() {
        if (   !$('#type').is(':checked')
            && !$('#partno').is(':checked')
            && !$('#description').is(':checked')
            && !$('#has-docs').is(':checked'))
		$(this).prop('checked', true);
	else
		perform_query();
    });

 //    $('#partno-input').bind('blur',function() {
 //  		if($('#partno-input').val().length > 0){
 //  			octopartFetch();
 //  		}
	// });
});