@extends('layouts.bootstrap')

@section('title', 'Expense Management')

@section('content')
<div class="container-fluid">
    <div class="row">
        <div class="col-12">
            <div class="d-flex justify-content-between align-items-center mb-4">
                <h1 class="h3 mb-0">
                    <i class="bi bi-arrow-down-circle me-2"></i>Expense Management
                </h1>
                <a href="{{ route('expenses.create') }}" class="btn btn-danger">
                    <i class="bi bi-plus-circle me-1"></i>Record Expense
                </a>
            </div>
        </div>
    </div>

    <!-- Summary Cards -->
    <div class="row mb-4">
        <div class="col-md-3">
            <div class="card bg-danger text-white">
                <div class="card-body">
                    <h6 class="card-title">Total Expenses</h6>
                    <h4 class="mb-0">${{ number_format($totalExpenses, 2) }}</h4>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card bg-info text-white">
                <div class="card-body">
                    <h6 class="card-title">This Month</h6>
                    <h4 class="mb-0">${{ number_format($monthlyExpenses, 2) }}</h4>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card bg-primary text-white">
                <div class="card-body">
                    <h6 class="card-title">This Year</h6>
                    <h4 class="mb-0">${{ number_format($yearlyExpenses, 2) }}</h4>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card bg-warning text-white">
                <div class="card-body">
                    <h6 class="card-title">Pending Approval</h6>
                    <h4 class="mb-0">{{ $pendingCount }}</h4>
                    <small>${{ number_format($pendingExpenses, 2) }}</small>
                </div>
            </div>
        </div>
    </div>

    <!-- Filters -->
    <div class="card mb-4">
        <div class="card-body">
            <form method="GET" action="{{ route('expenses.index') }}" class="row g-3">
                <div class="col-md-3">
                    <label for="search" class="form-label">Search</label>
                    <input type="text" class="form-control" id="search" name="search" 
                           value="{{ request('search') }}" placeholder="Title, vendor, invoice...">
                </div>
                <div class="col-md-2">
                    <label for="category" class="form-label">Category</label>
                    <select class="form-select" id="category" name="category">
                        <option value="">All Categories</option>
                        @foreach(\App\Models\Expense::getCategories() as $key => $label)
                            <option value="{{ $key }}" {{ request('category') == $key ? 'selected' : '' }}>
                                {{ $label }}
                            </option>
                        @endforeach
                    </select>
                </div>
                <div class="col-md-2">
                    <label for="status" class="form-label">Status</label>
                    <select class="form-select" id="status" name="status">
                        <option value="">All Status</option>
                        @foreach(\App\Models\Expense::getStatuses() as $key => $label)
                            <option value="{{ $key }}" {{ request('status') == $key ? 'selected' : '' }}>
                                {{ $label }}
                            </option>
                        @endforeach
                    </select>
                </div>
                <div class="col-md-2">
                    <label for="date_from" class="form-label">From Date</label>
                    <input type="date" class="form-control" id="date_from" name="date_from" 
                           value="{{ request('date_from') }}">
                </div>
                <div class="col-md-2">
                    <label for="date_to" class="form-label">To Date</label>
                    <input type="date" class="form-control" id="date_to" name="date_to" 
                           value="{{ request('date_to') }}">
                </div>
                <div class="col-md-1">
                    <label class="form-label">&nbsp;</label>
                    <div class="d-grid">
                        <button type="submit" class="btn btn-primary">
                            <i class="bi bi-search"></i>
                        </button>
                    </div>
                </div>
            </form>
        </div>
    </div>

    <!-- Expense Records Table -->
    <div class="card">
        <div class="card-body">
            @if($expenses->count() > 0)
                <div class="table-responsive">
                    <table class="table table-hover">
                        <thead>
                            <tr>
                                <th>Date</th>
                                <th>Title</th>
                                <th>Category</th>
                                <th>Vendor</th>
                                <th class="text-end">Amount</th>
                                <th>Status</th>
                                <th>Actions</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach($expenses as $expense)
                                <tr>
                                    <td>{{ $expense->expense_date->format('M d, Y') }}</td>
                                    <td>
                                        <strong>{{ $expense->title }}</strong>
                                        @if($expense->invoice_number)
                                            <br><small class="text-muted">Invoice: {{ $expense->invoice_number }}</small>
                                        @endif
                                    </td>
                                    <td>
                                        <span class="badge bg-secondary">{{ $expense->category_display_name }}</span>
                                    </td>
                                    <td>{{ $expense->vendor ?? '-' }}</td>
                                    <td class="text-end">
                                        <strong>${{ number_format($expense->amount, 2) }}</strong>
                                        <br><small class="text-muted">{{ $expense->payment_method_display_name }}</small>
                                    </td>
                                    <td>
                                        <span class="badge {{ $expense->status_badge_class }}">
                                            {{ ucfirst($expense->status) }}
                                        </span>
                                        @if($expense->status == 'pending' && auth()->user()->canApproveExpenses())
                                            <br><small class="text-muted">Needs approval</small>
                                        @endif
                                    </td>
                                    <td>
                                        <div class="btn-group btn-group-sm" role="group">
                                            <a href="{{ route('expenses.show', $expense) }}" 
                                               class="btn btn-outline-info" title="View">
                                                <i class="bi bi-eye"></i>
                                            </a>
                                            @if(auth()->user()->canManageExpenses())
                                                <a href="{{ route('expenses.edit', $expense) }}" 
                                                   class="btn btn-outline-primary" title="Edit">
                                                    <i class="bi bi-pencil"></i>
                                                </a>
                                            @endif
                                            
                                            @if($expense->status == 'pending' && auth()->user()->canApproveExpenses())
                                                <div class="btn-group btn-group-sm" role="group">
                                                    <button type="button" class="btn btn-outline-success dropdown-toggle" 
                                                            data-bs-toggle="dropdown" title="Approve">
                                                        <i class="bi bi-check-circle"></i>
                                                    </button>
                                                    <ul class="dropdown-menu">
                                                        <li>
                                                            <form action="{{ route('expenses.approve', $expense) }}" method="POST" class="d-inline">
                                                                @csrf
                                                                <button type="submit" class="dropdown-item text-success">
                                                                    <i class="bi bi-check-circle me-1"></i>Approve
                                                                </button>
                                                            </form>
                                                        </li>
                                                        <li><hr class="dropdown-divider"></li>
                                                        <li>
                                                            <button type="button" class="dropdown-item text-danger" 
                                                                    data-bs-toggle="modal" 
                                                                    data-bs-target="#rejectModal{{ $expense->id }}">
                                                                <i class="bi bi-x-circle me-1"></i>Reject
                                                            </button>
                                                        </li>
                                                    </ul>
                                                </div>
                                            @endif

                                            @if($expense->status == 'approved' && auth()->user()->canApproveExpenses())
                                                <form action="{{ route('expenses.mark-paid', $expense) }}" method="POST" class="d-inline">
                                                    @csrf
                                                    <button type="submit" class="btn btn-outline-success btn-sm" 
                                                            title="Mark as Paid"
                                                            onclick="return confirm('Mark this expense as paid?')">
                                                        <i class="bi bi-cash"></i>
                                                    </button>
                                                </form>
                                            @endif

                                            @if(auth()->user()->canManageExpenses())
                                                <form action="{{ route('expenses.destroy', $expense) }}" 
                                                      method="POST" class="d-inline"
                                                      onsubmit="return confirm('Are you sure you want to delete this expense record?')">
                                                    @csrf
                                                    @method('DELETE')
                                                    <button type="submit" class="btn btn-outline-danger btn-sm" title="Delete">
                                                        <i class="bi bi-trash"></i>
                                                    </button>
                                                </form>
                                            @endif
                                        </div>
                                    </td>
                                </tr>

                                <!-- Reject Modal -->
                                @if($expense->status == 'pending' && auth()->user()->canApproveExpenses())
                                    <div class="modal fade" id="rejectModal{{ $expense->id }}" tabindex="-1">
                                        <div class="modal-dialog">
                                            <div class="modal-content">
                                                <form action="{{ route('expenses.reject', $expense) }}" method="POST">
                                                    @csrf
                                                    <div class="modal-header">
                                                        <h5 class="modal-title">Reject Expense</h5>
                                                        <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                                                    </div>
                                                    <div class="modal-body">
                                                        <p>Are you sure you want to reject this expense?</p>
                                                        <p><strong>{{ $expense->title }}</strong> - ${{ number_format($expense->amount, 2) }}</p>
                                                        <div class="mb-3">
                                                            <label for="approval_notes{{ $expense->id }}" class="form-label">
                                                                Rejection Reason <span class="text-danger">*</span>
                                                            </label>
                                                            <textarea class="form-control" id="approval_notes{{ $expense->id }}" 
                                                                      name="approval_notes" rows="3" required 
                                                                      placeholder="Please provide a reason for rejection..."></textarea>
                                                        </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-danger">Reject Expense</button>
                                                    </div>
                                                </form>
                                            </div>
                                        </div>
                                    </div>
                                @endif
                            @endforeach
                        </tbody>
                    </table>
                </div>

                <!-- Pagination -->
                <div class="d-flex justify-content-between align-items-center mt-3">
                    <div>
                        Showing {{ $expenses->firstItem() }} to {{ $expenses->lastItem() }} of {{ $expenses->total() }} results
                    </div>
                    {{ $expenses->links() }}
                </div>
            @else
                <div class="text-center py-5">
                    <i class="bi bi-receipt display-1 text-muted"></i>
                    <h4 class="mt-3">No Expense Records Found</h4>
                    <p class="text-muted">Start by recording your first expense transaction.</p>
                    <a href="{{ route('expenses.create') }}" class="btn btn-danger">
                        <i class="bi bi-plus-circle me-1"></i>Record Expense
                    </a>
                </div>
            @endif
        </div>
    </div>
</div>
@endsection