@extends('layouts.app')

@section('title', 'Edit Order - ' . $order->order_number)

@section('content')
<div class="form-container">
    <div class="page-header">
        <h1 class="page-title">Edit Order #{{ $order->order_number }}</h1>
        <a href="{{ route('orders.show', $order) }}" class="btn btn-outline">
            <i class="fas fa-arrow-left"></i> Back to Order
        </a>
    </div>

    <div class="form-card">
        <form action="{{ route('orders.update', $order) }}" method="POST">
            @csrf
            @method('PUT')

            <div class="form-grid">
                @if(Auth::user()->isSuperAdmin())
                <div class="form-group">
                    <label for="company_id" class="form-label">Company *</label>
                    <select name="company_id" id="company_id" class="form-input" required>
                        <option value="">Select Company</option>
                        @foreach($companies as $company)
                            <option value="{{ $company->id }}" {{ old('company_id', $order->company_id) == $company->id ? 'selected' : '' }}>
                                {{ $company->name }}
                            </option>
                        @endforeach
                    </select>
                    @error('company_id')
                        <span class="error-message">{{ $message }}</span>
                    @enderror
                </div>
                @endif

                <!-- Customer Information -->
                <div class="form-group full-width">
                    <h3 class="section-title">Customer Information</h3>
                </div>

                <div class="form-group">
                    <label for="customer_name" class="form-label">Customer Name *</label>
                    <input type="text" name="customer_name" id="customer_name" class="form-input"
                           value="{{ old('customer_name', $order->customer_name) }}" required placeholder="Enter customer name">
                    @error('customer_name')
                        <span class="error-message">{{ $message }}</span>
                    @enderror
                </div>

                <div class="form-group">
                    <label for="customer_email" class="form-label">Customer Email</label>
                    <input type="email" name="customer_email" id="customer_email" class="form-input"
                           value="{{ old('customer_email', $order->customer_email) }}" placeholder="Enter customer email">
                    @error('customer_email')
                        <span class="error-message">{{ $message }}</span>
                    @enderror
                </div>

                <div class="form-group">
                    <label for="customer_phone" class="form-label">Customer Phone</label>
                    <input type="text" name="customer_phone" id="customer_phone" class="form-input"
                           value="{{ old('customer_phone', $order->customer_phone) }}" placeholder="Enter customer phone">
                    @error('customer_phone')
                        <span class="error-message">{{ $message }}</span>
                    @enderror
                </div>

                <!-- Vehicle Information -->
                <div class="form-group full-width">
                    <h3 class="section-title">Vehicle Information</h3>
                </div>

                <div class="form-group">
                    <label for="brand" class="form-label">Vehicle Brand *</label>
                    <input type="text" name="brand" id="brand" class="form-input"
                           value="{{ old('brand', $order->brand) }}" required placeholder="e.g., Toyota, Ford, Honda">
                    @error('brand')
                        <span class="error-message">{{ $message }}</span>
                    @enderror
                </div>

                <div class="form-group">
                    <label for="car_model" class="form-label">Vehicle Model *</label>
                    <input type="text" name="car_model" id="car_model" class="form-input"
                           value="{{ old('car_model', $order->car_model) }}" required placeholder="e.g., Corolla, Mustang, Civic">
                    @error('car_model')
                        <span class="error-message">{{ $message }}</span>
                    @enderror
                </div>

                <div class="form-group">
                    <label for="shield_model" class="form-label">Shield Model *</label>
                    <input type="text" name="shield_model" id="shield_model" class="form-input"
                           value="{{ old('shield_model', $order->shield_model) }}" required placeholder="e.g., Premium Leather, Custom Fit">
                    @error('shield_model')
                        <span class="error-message">{{ $message }}</span>
                    @enderror
                </div>

                <!-- Order Details -->
                <div class="form-group full-width">
                    <h3 class="section-title">Order Details</h3>
                </div>

                <div class="form-group">
                    <label for="total" class="form-label">Total Amount *</label>
                    <input type="number" name="total" id="total" class="form-input"
                           value="{{ old('total', $order->total) }}" required min="0" step="0.01" placeholder="0.00">
                    @error('total')
                        <span class="error-message">{{ $message }}</span>
                    @enderror
                </div>

                <div class="form-group">
                    <label for="status" class="form-label">Status *</label>
                    <select name="status" id="status" class="form-input" required>
                        <option value="pending" {{ old('status', $order->status) == 'pending' ? 'selected' : '' }}>Pending</option>
                        <option value="in_progress" {{ old('status', $order->status) == 'in_progress' ? 'selected' : '' }}>In Progress</option>
                        <option value="completed" {{ old('status', $order->status) == 'completed' ? 'selected' : '' }}>Completed</option>
                        <option value="cancelled" {{ old('status', $order->status) == 'cancelled' ? 'selected' : '' }}>Cancelled</option>
                    </select>
                    @error('status')
                        <span class="error-message">{{ $message }}</span>
                    @enderror
                </div>

                <div class="form-group">
                    <label for="delivery_date" class="form-label">Delivery Date</label>
                    <input type="date" name="delivery_date" id="delivery_date" class="form-input"
                           value="{{ old('delivery_date', $order->delivery_date ? $order->delivery_date->format('Y-m-d') : '') }}">
                    @error('delivery_date')
                        <span class="error-message">{{ $message }}</span>
                    @enderror
                </div>

                <div class="form-group full-width">
                    <label for="description" class="form-label">Order Description</label>
                    <textarea name="description" id="description" class="form-input"
                              rows="4" placeholder="Enter order description or special requirements">{{ old('description', $order->description) }}</textarea>
                    @error('description')
                        <span class="error-message">{{ $message }}</span>
                    @enderror
                </div>

                <div class="form-group full-width">
                    <label for="notes" class="form-label">Internal Notes</label>
                    <textarea name="notes" id="notes" class="form-input"
                              rows="3" placeholder="Internal notes for this order">{{ old('notes', $order->notes) }}</textarea>
                    @error('notes')
                        <span class="error-message">{{ $message }}</span>
                    @enderror
                </div>
            </div>

            <div class="form-actions">
                <button type="submit" class="btn btn-primary">
                    <i class="fas fa-save"></i> Update Order
                </button>
                <a href="{{ route('orders.show', $order) }}" class="btn btn-outline">
                    <i class="fas fa-times"></i> Cancel
                </a>
            </div>
        </form>
    </div>

    <!-- Danger Zone -->
    @can('delete orders')
    <div class="danger-zone">
        <h3>Danger Zone</h3>
        <div class="danger-content">
            <div class="danger-text">
                <h4>Delete Order</h4>
                <p>Once you delete an order, there is no going back. This will permanently delete the order and all associated data.</p>
            </div>
            <form action="{{ route('orders.destroy', $order) }}" method="POST"
                  onsubmit="return confirm('Are you absolutely sure? This action cannot be undone.')">
                @csrf
                @method('DELETE')
                <button type="submit" class="btn btn-danger">
                    <i class="fas fa-trash"></i> Delete Order
                </button>
            </form>
        </div>
    </div>
    @endcan
</div>

<script>
// Simple form change detection
let formChanged = false;

// Get original values
const originalName = '{{ addslashes($order->customer_name) }}';
const originalEmail = '{{ addslashes($order->customer_email) }}';
const originalPhone = '{{ addslashes($order->customer_phone) }}';
const originalBrand = '{{ addslashes($order->brand) }}';
const originalCarModel = '{{ addslashes($order->car_model) }}';
const originalShieldModel = '{{ addslashes($order->shield_model) }}';
const originalTotal = '{{ $order->total }}';
const originalStatus = '{{ $order->status }}';
const originalDeliveryDate = '{{ $order->delivery_date ? $order->delivery_date->format("Y-m-d") : "" }}';
const originalDescription = '{{ addslashes($order->description) }}';
const originalNotes = '{{ addslashes($order->notes) }}';
const originalCompany = '{{ $order->company_id }}';

// Track changes on form fields
document.querySelectorAll('input, select, textarea').forEach(element => {
    element.addEventListener('input', function() {
        checkForChanges();
    });

    element.addEventListener('change', function() {
        checkForChanges();
    });
});

function checkForChanges() {
    const currentName = document.getElementById('customer_name').value;
    const currentEmail = document.getElementById('customer_email').value;
    const currentPhone = document.getElementById('customer_phone').value;
    const currentBrand = document.getElementById('brand').value;
    const currentCarModel = document.getElementById('car_model').value;
    const currentShieldModel = document.getElementById('shield_model').value;
    const currentTotal = document.getElementById('total').value;
    const currentStatus = document.getElementById('status').value;
    const currentDeliveryDate = document.getElementById('delivery_date').value;
    const currentDescription = document.getElementById('description').value;
    const currentNotes = document.getElementById('notes').value;
    const currentCompany = document.getElementById('company_id') ? document.getElementById('company_id').value : '{{ $order->company_id }}';

    formChanged = (currentName !== originalName) ||
                  (currentEmail !== originalEmail) ||
                  (currentPhone !== originalPhone) ||
                  (currentBrand !== originalBrand) ||
                  (currentCarModel !== originalCarModel) ||
                  (currentShieldModel !== originalShieldModel) ||
                  (currentTotal !== originalTotal) ||
                  (currentStatus !== originalStatus) ||
                  (currentDeliveryDate !== originalDeliveryDate) ||
                  (currentDescription !== originalDescription) ||
                  (currentNotes !== originalNotes) ||
                  (currentCompany !== originalCompany);
}

// Warn before leaving if there are unsaved changes
window.addEventListener('beforeunload', function (e) {
    if (formChanged) {
        e.preventDefault();
        e.returnValue = 'You have unsaved changes. Are you sure you want to leave?';
    }
});

// Reset form changed flag when form is submitted
document.querySelector('form').addEventListener('submit', function() {
    formChanged = false;
});
</script>

<style>
.form-container {
    max-width: 900px;
    margin: 0 auto;
}

.form-card {
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.section-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-teal);
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-light);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--bg-light);
    color: var(--text-light);
    font-family: inherit;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-teal);
    box-shadow: 0 0 0 3px rgba(46, 204, 204, 0.1);
}

.form-input::placeholder {
    color: var(--text-light);
    opacity: 0.5;
}

textarea.form-input {
    resize: vertical;
    min-height: 80px;
}

.error-message {
    display: block;
    margin-top: 4px;
    font-size: 0.8rem;
    color: #dc3545;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
}

.danger-zone {
    border: 1px solid #f8d7da;
    border-radius: 12px;
    padding: 20px;
    background: #f8d7da;
}

.danger-zone h3 {
    color: #721c24;
    margin-bottom: 15px;
}

.danger-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.danger-text h4 {
    color: #721c24;
    margin-bottom: 5px;
}

.danger-text p {
    color: #721c24;
    opacity: 0.8;
    margin: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-teal-dark) 0%, var(--accent-teal) 100%);
    color: white;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-light);
}

.btn-danger {
    background: #dc3545;
    color: white;
}

/* Dark theme adjustments */
[data-theme="dark"] .form-card {
    background: var(--bg-dark);
    border-color: var(--border-dark);
}

[data-theme="dark"] .form-input {
    background: var(--bg-dark);
    border-color: var(--border-dark);
    color: var(--text-dark);
}

[data-theme="dark"] .form-input::placeholder {
    color: var(--text-dark);
    opacity: 0.5;
}

[data-theme="dark"] .btn-outline {
    border-color: var(--border-dark);
    color: var(--text-dark);
}

[data-theme="dark"] .danger-zone {
    background: #2d1b1f;
    border-color: #842029;
}

[data-theme="dark"] .danger-zone h3,
[data-theme="dark"] .danger-text h4,
[data-theme="dark"] .danger-text p {
    color: #ea868f;
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .danger-content {
        flex-direction: column;
        align-items: flex-start;
    }
}
</style>
@endsection