@{
    ViewData["Title"] = "CreateProcedure";
}

@{
if (Model != null)
	{
		<div class="text-center">
			<h2 class="display-4">Редактирование процедуры</h2>
		</div>
	}
	else {
		<div class="text-center">
			<h2 class="display-4">Создание процедуры</h2>
		</div>
	}
}
<form method="post">
	<div class="row">
		<div class="col-4">Название процедуры:</div>
		<div class="col-8"><input type="text" name="procedurename" id="procedurename"/></div>
	</div>
	<div class="row">
		<div class="col-4">Тип:</div>
		<div class="col-8"><input type="text" id="proceduretype" name="proceduretype" value="@Model?.Type" /></div>
	</div>
	<div class="row">
		<div class="col-4">Добавление лекарств</div>
		<div class="col-8">
			<div class="row">
				<div class="col-6">
					<select id="medicines" name="medicines" class="form-control" asp-items="@(new SelectList(@ViewBag.Medicines,"Id", "MedicinesName"))"></select>
				</div>
				<div class="col-6">
					<button type="button" class="btn btn-success" onclick="addMedicine()">Добавить</button>
				</div>
			</div>
		</div>
	</div>
	<div class="row">
		<p class="text-center"><strong>Лекарства</strong></p>
		<table id="medicinesTable" class="table table-bordered table-striped">
			<thead>
				<tr>
					<th>Название</th>
					<th></th>
				</tr>
			</thead>
			<tbody>
				@foreach (var medicine in Model.ProcedureMedicine)
				{
					<tr>
						<td>@medicine.Value.MedicinesName</td>
						<td>
							<button type="button" class="btn btn-danger" data-id="@medicine.Key" onclick="removeMedicine('@medicine.Key')">Удалить</button>
						</td>
					</tr>
				}
			</tbody>
		</table>
	</div>
	<div class="row">
		<div class="col-8"></div>
		<div class="col-4"><input type="submit" value="Создать" class="btn btn-primary" /></div>
	</div>
</form>

@section scripts {
	<script>
		var procedureMedicine = @Json.Serialize(Model.ProcedureMedicine);
		function addMedicine() {
			var medicineId = $('#medicines').val();
			var medicinesName = $('#medicines option:selected').text();
			if (procedureMedicine.hasOwnProperty(medicineId)) {
				alert('This medicine is already added.');
				return;
			}
			procedureMedicine[medicineId] = { Id: medicineId, MedicinesName: medicinesName };
			var row = $('<tr>').append($('<td>').text(medicinesName));
			var removeButton = $('<button>').text('Удалить').attr('data-id', medicineId).attr('class', 'btn btn-danger').click((function (id) {
				return function () {
					removeMedicine(id);
				};
			})(medicineId));
			row.append($('<td>').append(removeButton));

			$('#medicinesTable tbody').append(row);
			var input = $('<input>').attr('type', 'hidden').attr('name', 'ProcedureMedicine[' + medicineId + ']').val(medicineId);
			$('#procedures-form').append(input);
		}
		function removeMedicine(medicineId) {
			delete procedureMedicine[medicineId];
			$('#medicinesTable button[data-id="' + medicineId + '"]').closest('tr').remove();
			$('#procedures-form input[name="ProcedureMedicine[' + medicineId + ']"]').remove();
		}
	</script>
}