@extends('layouts.app')

@section('page_title', 'Expense Categories')

@section('content')
<div class="container-fluid">
    <div class="row mb-4">
        <div class="col-12">
            <div class="d-flex justify-content-between align-items-center">
                <div>
                    <h1 class="h3 mb-0">Expense Categories</h1>
                    <p class="text-muted">Manage expense categories for {{ $company->name }}</p>
                </div>
                <div>
                    <button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#addCategoryModal">
                        <i class="bi bi-plus-circle me-1"></i> Add Category
                    </button>
                    <a href="{{ route('companies.hr.expenses.index', $company) }}" class="btn btn-outline-secondary">
                        <i class="bi bi-arrow-left me-1"></i> Back to Expenses
                    </a>
                </div>
            </div>
        </div>
    </div>

    @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"></button>
    </div>
    @endif

    @if(session('error'))
    <div class="alert alert-danger alert-dismissible fade show" role="alert">
        {{ session('error') }}
        <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
    </div>
    @endif

    <div class="card">
        <div class="card-body">
            <div class="table-responsive">
                <table class="table table-hover">
                    <thead>
                        <tr>
                            <th width="30">#</th>
                            <th>Category Name</th>
                            <th>Description</th>
                            <th>Color</th>
                            <th>Used In</th>
                            <th>Status</th>
                            <th>Actions</th>
                        </tr>
                    </thead>
                    <tbody id="categoryList">
                        @forelse($categories as $index => $category)
                        <tr data-id="{{ $category->id }}">
                            <td class="handle" style="cursor: move;">
                                <i class="bi bi-grip-vertical"></i>
                            </td>
                            <td>
                                <strong>{{ $category->name }}</strong>
                            </td>
                            <td>{{ $category->description ?: '-' }}</td>
                            <td>
                                <span class="badge" style="background-color: {{ $category->color }}; color: white;">
                                    {{ $category->color }}
                                </span>
                            </td>
                            <td>
                                <span class="badge bg-secondary">
                                    {{ $category->expense_claims_count ?? 0 }} expenses
                                </span>
                            </td>
                            <td>
                                @if($category->is_active)
                                    <span class="badge bg-success">Active</span>
                                @else
                                    <span class="badge bg-danger">Inactive</span>
                                @endif
                            </td>
                            <td>
                                <button type="button" class="btn btn-sm btn-outline-primary" 
                                        data-bs-toggle="modal" 
                                        data-bs-target="#editCategoryModal{{ $category->id }}">
                                    <i class="bi bi-pencil"></i>
                                </button>
                                <form method="POST" action="{{ route('companies.hr.expense-categories.toggle-status', [$company, $category]) }}" style="display: inline;">
                                    @csrf
                                    @method('PATCH')
                                    <button type="submit" class="btn btn-sm btn-outline-{{ $category->is_active ? 'warning' : 'success' }}">
                                        <i class="bi bi-{{ $category->is_active ? 'pause' : 'play' }}"></i>
                                    </button>
                                </form>
                                @if($category->expense_claims_count == 0)
                                <form method="POST" action="{{ route('companies.hr.expense-categories.destroy', [$company, $category]) }}" style="display: inline;">
                                    @csrf
                                    @method('DELETE')
                                    <button type="submit" class="btn btn-sm btn-outline-danger" 
                                            onclick="return confirm('Are you sure you want to delete this category?')">
                                        <i class="bi bi-trash"></i>
                                    </button>
                                </form>
                                @endif
                            </td>
                        </tr>
                        @empty
                        <tr>
                            <td colspan="7" class="text-center py-4">
                                <p class="mb-0 text-muted">No categories found. Add your first category to get started.</p>
                            </td>
                        </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
    </div>
</div>

<!-- Add Category Modal -->
<div class="modal fade" id="addCategoryModal" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">
            <form method="POST" action="{{ route('companies.hr.expense-categories.store', $company) }}">
                @csrf
                <div class="modal-header">
                    <h5 class="modal-title">Add Expense Category</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <div class="mb-3">
                        <label for="name" class="form-label">Category Name <span class="text-danger">*</span></label>
                        <input type="text" class="form-control" name="name" required>
                    </div>
                    <div class="mb-3">
                        <label for="description" class="form-label">Description</label>
                        <textarea class="form-control" name="description" rows="2"></textarea>
                    </div>
                    <div class="mb-3">
                        <label for="color" class="form-label">Color</label>
                        <input type="color" class="form-control form-control-color" name="color" value="#6c757d">
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                    <button type="submit" class="btn btn-primary">Add Category</button>
                </div>
            </form>
        </div>
    </div>
</div>

<!-- Edit Category Modals -->
@foreach($categories as $category)
<div class="modal fade" id="editCategoryModal{{ $category->id }}" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">
            <form method="POST" action="{{ route('companies.hr.expense-categories.update', [$company, $category]) }}">
                @csrf
                @method('PUT')
                <div class="modal-header">
                    <h5 class="modal-title">Edit Expense Category</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <div class="mb-3">
                        <label for="name" class="form-label">Category Name <span class="text-danger">*</span></label>
                        <input type="text" class="form-control" name="name" value="{{ $category->name }}" required>
                    </div>
                    <div class="mb-3">
                        <label for="description" class="form-label">Description</label>
                        <textarea class="form-control" name="description" rows="2">{{ $category->description }}</textarea>
                    </div>
                    <div class="mb-3">
                        <label for="color" class="form-label">Color</label>
                        <input type="color" class="form-control form-control-color" name="color" value="{{ $category->color }}">
                    </div>
                    <div class="form-check">
                        <input type="checkbox" class="form-check-input" name="is_active" id="active{{ $category->id }}" value="1" {{ $category->is_active ? 'checked' : '' }}>
                        <label class="form-check-label" for="active{{ $category->id }}">
                            Active
                        </label>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                    <button type="submit" class="btn btn-primary">Update Category</button>
                </div>
            </form>
        </div>
    </div>
</div>
@endforeach

@endsection

@push('scripts')
<script src="https://cdn.jsdelivr.net/npm/sortablejs@latest/Sortable.min.js"></script>
<script>
document.addEventListener('DOMContentLoaded', function() {
    const categoryList = document.getElementById('categoryList');
    if (categoryList) {
        new Sortable(categoryList, {
            handle: '.handle',
            animation: 150,
            onEnd: function(evt) {
                const categories = [];
                categoryList.querySelectorAll('tr').forEach(function(row) {
                    if (row.dataset.id) {
                        categories.push(row.dataset.id);
                    }
                });
                
                // Send reorder request
                fetch("{{ route('companies.hr.expense-categories.reorder', $company) }}", {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json',
                        'X-CSRF-TOKEN': '{{ csrf_token() }}'
                    },
                    body: JSON.stringify({ categories: categories })
                });
            }
        });
    }
});
</script>
@endpush