@extends('layouts.vertical', ['title' => 'Cities'])

@section('content')

<!-- Start Content-->
<div class="container-fluid">

<div class="py-3 d-flex align-items-sm-center flex-sm-row flex-column">
    <div class="flex-grow-1">
        <h4 class="fs-18 fw-semibold m-0">Cities</h4>
    </div>

    <div class="text-end">
        <ol class="breadcrumb m-0 py-0">
            <li class="breadcrumb-item"><a href="/dashboard/index">Dashboard</a></li>
            <li class="breadcrumb-item"><a href="{{ route('countries.index') }}">Countries</a></li>
            <li class="breadcrumb-item active">Cities</li>
        </ol>
    </div>
</div>

<!-- Flash Messages -->
@if(session('success'))
    <div class="alert alert-success alert-dismissible fade show" role="alert">
        {{ session('success') }}
        <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
    </div>
@endif

<div class="row">
    <div class="col-xl-12">
        <div class="card">
            <div class="card-header">
                <div class="d-flex justify-content-between align-items-center">
                    <div class="flex-grow-1">
                        <!-- Search and Filters -->
                        <form method="GET" action="{{ route('cities.index') }}" class="row g-3">
                            <div class="col-md-2">
                                <input 
                                    type="text" 
                                    name="search" 
                                    class="form-control" 
                                    placeholder="Search by name..." 
                                    value="{{ request('search') }}"
                                >
                            </div>
                            <div class="col-md-3">
                                <select name="country_id" id="country_id" class="form-select">
                                    <option value="">Select Country</option>
                                    @foreach($countries as $country)
                                        <option value="{{ $country->id }}" {{ request('country_id') == $country->id ? 'selected' : '' }}>
                                            {{ $country->name }}
                                        </option>
                                    @endforeach
                                </select>
                            </div>
                            <div class="col-md-3">
                                <select name="state_id" id="state_id" class="form-select">
                                    <option value="">Select State</option>
                                    @if(request('country_id') && $states->count() > 0)
                                        @foreach($states as $state)
                                            <option value="{{ $state->id }}" {{ request('state_id') == $state->id ? 'selected' : '' }}>
                                                {{ $state->name }}
                                            </option>
                                        @endforeach
                                    @endif
                                </select>
                            </div>
                            <div class="col-md-2">
                                <button type="submit" class="btn btn-primary">Filter</button>
                                <a href="{{ route('cities.index') }}" class="btn btn-light">Clear</a>
                            </div>
                        </form>
                    </div>
                    <div class="ms-3">
                        <a href="{{ route('cities.create', request()->only('state_id')) }}" class="btn btn-dark">Add City</a>
                    </div>
                </div>
            </div><!-- end card header -->

            <div class="card-body">
                <div class="table-responsive">
                    <table class="table table-striped mb-0">
                        <thead>
                            <tr>
                                <th scope="col">#</th>
                                <th scope="col">Name</th>
                                <th scope="col">Postal Code</th>
                                <th scope="col">State</th>
                                <th scope="col">Country</th>
                                <th scope="col">Areas</th>
                                <th scope="col">Actions</th>
                            </tr>
                        </thead>
                        <tbody>
                            @forelse($cities as $city)
                            <tr>
                                <th scope="row">{{ $city->id }}</th>
                                <td><strong>{{ $city->name }}</strong></td>
                                <td>{{ $city->postal_code ?? '-' }}</td>
                                <td>
                                    <a href="{{ route('cities.index', ['state_id' => $city->state_id]) }}" class="text-primary">
                                        {{ $city->state->name }}
                                    </a>
                                </td>
                                <td>
                                    <a href="{{ route('states.index', ['country_id' => $city->state->country_id]) }}" class="text-info">
                                        {{ $city->state->country->name }}
                                    </a>
                                </td>
                                <td>
                                    <a href="{{ route('areas.index', ['city_id' => $city->id]) }}" class="btn btn-sm btn-info">
                                        {{ $city->areas_count }} Areas
                                    </a>
                                </td>
                                <td>
                                    <div class="btn-group btn-group-sm" role="group" aria-label="Small button group">
                                        <a href="{{ route('cities.edit', $city->id) }}" class="btn btn-success" title="Edit">
                                            <i class="mdi mdi-pencil" width="12" height="12"></i>
                                        </a>
                                        <form action="{{ route('cities.destroy', $city->id) }}" method="POST" class="d-inline" onsubmit="return confirm('Are you sure you want to delete this city? This will also delete all associated areas.')">
                                            @csrf
                                            @method('DELETE')
                                            <button type="submit" class="btn btn-danger" title="Delete">
                                                <i class="mdi mdi-delete" width="12" height="12"></i>
                                            </button>
                                        </form>
                                    </div>
                                </td>
                            </tr>
                            @empty
                            <tr>
                                <td colspan="7" class="text-center py-4">
                                    <div class="text-muted">
                                        <i class="mdi mdi-folder-outline" style="font-size: 48px;"></i>
                                        <p class="mt-2">No cities found</p>
                                        <a href="{{ route('cities.create', request()->only('state_id')) }}" class="btn btn-primary">Add Your First City</a>
                                    </div>
                                </td>
                            </tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>
                
                @if($cities->hasPages())
                <nav aria-label="Page navigation" class="mt-3">
                    <div class="d-flex justify-content-center">
                        {{ $cities->links() }}
                    </div>
                </nav>
                @endif
            </div>
        </div>
    </div>
</div>

</div> <!-- container-fluid -->

@section('script')
<script>
document.addEventListener('DOMContentLoaded', function() {
    const countrySelect = document.getElementById('country_id');
    const stateSelect = document.getElementById('state_id');
    
    if (countrySelect && stateSelect) {
        // Store the selected state_id from the request
        const selectedStateId = '{{ request('state_id') }}';
        
        countrySelect.addEventListener('change', function() {
            const countryId = this.value;
            console.log('Country changed to:', countryId);
            
            // Clear and disable state dropdown
            stateSelect.innerHTML = '<option value="">Select State</option>';
            stateSelect.disabled = true;
            
            if (countryId) {
                // Show loading state
                stateSelect.innerHTML = '<option value="">Loading states...</option>';
                
                const apiUrl = `{{ url('api/states') }}/${countryId}`;
                console.log('Fetching states from:', apiUrl);
                
                // Fetch states via AJAX
                fetch(apiUrl)
                    .then(response => {
                        if (!response.ok) {
                            throw new Error('Network response was not ok');
                        }
                        return response.json();
                    })
                    .then(data => {
                        stateSelect.innerHTML = '<option value="">Select State</option>';
                        
                        if (data && data.length > 0) {
                            data.forEach(state => {
                                const option = document.createElement('option');
                                option.value = state.id;
                                option.textContent = state.name;
                                
                                // Preserve selected state if it matches
                                if (selectedStateId && state.id == selectedStateId) {
                                    option.selected = true;
                                }
                                
                                stateSelect.appendChild(option);
                            });
                        } else {
                            stateSelect.innerHTML = '<option value="">No states found</option>';
                        }
                        
                        stateSelect.disabled = false;
                    })
                    .catch(error => {
                        console.error('Error fetching states:', error);
                        stateSelect.innerHTML = '<option value="">Error loading states</option>';
                        stateSelect.disabled = false;
                    });
            } else {
                stateSelect.innerHTML = '<option value="">Select State</option>';
                stateSelect.disabled = false;
            }
        });
        
        // Trigger change if country is already selected on page load
        if (countrySelect.value) {
            countrySelect.dispatchEvent(new Event('change'));
        }
    }
});
</script>
@endsection

@endsection