{% extends "base.html" %}
{% block title %}Vendors{% endblock %}
{% block content %}

{% block subnav %}
	{% include "subnav.html" %}
{% endblock %}

{% if session['role'] == 'manager' %}
<h1>Vendors</h1>
{% elif session['role'] == 'admin' %}
<div class="d-flex justify-content-between align-items-center mt-3 mb-3">
	<h1>Vendors</h1>
	<a href="#addVendorSection" id="toggleAddVendorBtn" class="btn btn-success"
	   data-bs-toggle="collapse" data-bs-target="#vendorTable,#addVendorSection"
	   aria-expanded="false">
		<i class="bi bi-plus-circle"></i> Add Vendor
	</a>
</div>

{% with messages = get_flashed_messages(with_categories=true) %}
	{% if messages %}
		{% for category, msg in messages %}
			<div class="alert alert-{{ category }} mt-2">{{ msg }}</div>
		{% endfor %}
	{% endif %}
{% endwith %}

<!-- Add Vendor Section -->
<div class="collapse" id="addVendorSection">
	<h2>Add Vendor</h2>

	<!-- CSV Upload -->
	<div class="card mb-4">
		<div class="card-body">
			<h5>Upload from CSV</h5>
			<form action="{{ url_for('vendor.vendors') }}" method="POST" enctype="multipart/form-data">
				<div class="mb-3">
					<input type="file" class="form-control" id="csv_file" name="csv_file" accept=".csv" required>
					<div class="form-text">Only .csv files are supported.</div>
				</div>
				<button type="submit" class="btn btn-primary">Upload CSV</button>
			</form>
		</div>
	</div>

	<div class="card mb-4">
		<div class="card-body">
			<form method="post">
				<div class="row g-3">
					<div class="col-md-6">
						<label for="name" class="form-label">Vendor Name *</label>
						<input id="name" name="name" class="form-control" required>
					</div>

					<div class="col-md-6">
						<label for="contact_name" class="form-label">Contact Name</label>
						<input id="contact_name" name="contact_name" class="form-control">
					</div>

					<div class="col-md-6">
						<label for="phone" class="form-label">Phone</label>
						<input id="phone" name="phone" pattern="[0-9]{10}" placeholder="(999) 999-9999" class="form-control" >
					</div>

					<div class="col-md-6">
						<label for="email" class="form-label">Email</label>
						<input id="email" name="email" type="email" class="form-control">
					</div>

					<div class="col-12">
						<label for="address" class="form-label">Address</label>
						<input id="address" name="address" class="form-control">
					</div>
				</div>

				<div class="mt-4">
					<button type="submit" class="btn btn-success">Add Vendor</button>
				</div>
			</form>
		</div>
	</div>
</div>
{% endif %}


<!-- Vendors Table -->
<div class="collapse show" id="vendorTable">

	<!-- Search Bar -->
	<form method="get" action="{{ url_for('vendor.vendors') }}" class="mb-3 d-flex">
	<input type="text" name="search" class="form-control me-2"
	       placeholder="Search vendors..."
	       value="{{ request.args.get('search', '') }}">
	<button type="submit" class="btn btn-primary">Search</button>
	</form>

	<h2>Existing Vendors</h2>
	<table class="table table-striped align-middle">
		<thead class="table-light">
			<tr>
				{% set columns = [
					('vendor_id', 'ID'),
					('name', 'Name'),
					('contact_name', 'Contact Name'),
					('phone', 'Phone'),
					('email', 'Email'),
					('address', 'Address')
				] %}
				{% for field, label in columns %}
					<th class="fw-bold text-nowrap">
						<a href="?sort={{ field }}&direction={{ 'desc' if sort == field and direction == 'asc' else 'asc' }}&search={{ request.args.get('search', '') }}"
   							class="text-dark text-decoration-none text-nowrap">
							{{ label }}
							{% if sort == field %}
								{{ '↑' if direction == 'asc' else '↓' }}
							{% endif %}
						</a>
					</th>
				{% endfor %}
				{% if session['role'] == 'admin' %}
				<th class="fw-bold text-nowrap">Actions</th>
				{% endif %}
			</tr>
		</thead>
		<tbody>
			{% for vendor in vendors %}
				<tr>
					<td>{{ vendor.vendor_id }}</td>
					<td>{{ vendor.name }}</td>
					<td>{{ vendor.contact_name or '' }}</td>
					<td>{{ vendor.phone or '' }}</td>
					<td>{{ vendor.email or '' }}</td>
					<td>{{ vendor.address or '' }}</td>
					{% if session['role'] == 'admin' %}
					<td>
							<!-- Collapsible Button -->
						<a class="btn btn-sm btn-secondary"
						   data-bs-toggle="collapse"
						   href="#editVendor{{ vendor.vendor_id }}"
						   role="button"
						   aria-expanded="false"
						   aria-controls="editVendor{{ vendor.vendor_id }}">
							Edit
						</a>
						<!-- Delete Button -->
						<a href="/vendors/delete/{{ vendor.vendor_id }}" class="btn btn-sm btn-danger">Delete</a>
					</td>
					{% endif %}
				</tr>

				<!-- Collapsible edit form row -->
				<tr class="collapse" id="editVendor{{ vendor.vendor_id }}">
					<td colspan="6">
						<div class="card card-body">
							<form method="post" action="/vendors/edit/{{ vendor.vendor_id }}">
								<div class="row g-3">
									<div class="col-md-6">
										<label for="name_{{ vendor.vendor_id }}" class="form-label">Vendor Name</label>
										<input type="text" id="name_{{ vendor.vendor_id }}" name="name"
											   class="form-control" value="{{ vendor.name }}" required>
									</div>

									<div class="col-md-6">
										<label for="contact_name_{{ vendor.vendor_id }}" class="form-label">Contact Name</label>
										<input type="text" id="contact_name_{{ vendor.vendor_id }}" name="contact_name"
											   class="form-control" value="{{ vendor.contact_name }}">
									</div>

									<div class="col-md-6">
										<label for="phone_{{ vendor.vendor_id }}" class="form-label">Phone</label>
										<input type="text" id="phone_{{ vendor.vendor_id }}" name="phone"
											   class="form-control" value="{{ vendor.phone }}">
									</div>

									<div class="col-md-6">
										<label for="email_{{ vendor.vendor_id }}" class="form-label">Email</label>
										<input type="email" id="email_{{ vendor.vendor_id }}" name="email"
											   class="form-control" value="{{ vendor.email }}">
									</div>

									<div class="col-md-12">
										<label for="address_{{ vendor.vendor_id }}" class="form-label">Address</label>
										<input type="text" id="address_{{ vendor.vendor_id }}" name="address"
											   class="form-control" value="{{ vendor.address }}">
									</div>
								</div>

								<div class="mt-3">
									<button type="submit" class="btn btn-sm btn-success">Save</button>
								</div>
							</form>
						</div>
					</td>
				</tr>


			{% endfor %}
		</tbody>
	</table>
</div>

{% endblock %}