@extends('layouts.app')

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

@section('content')
<div class="row align-items-center mb-4">
    <div class="col">
        <nav aria-label="breadcrumb">
            <ol class="breadcrumb mb-1">
                <li class="breadcrumb-item"><a href="{{ route('expenses.index') }}">Expenses</a></li>
                <li class="breadcrumb-item active" aria-current="page">Edit Expense</li>
            </ol>
        </nav>
        <h2 class="h4 mb-0">Edit Expense</h2>
    </div>
</div>

<form action="{{ route('expenses.update', $expense) }}" method="POST" enctype="multipart/form-data">
    @csrf
    @method('PUT')
    <div class="row">
        <!-- Main Form -->
        <div class="col-lg-8">
            <div class="card stat-card border-0 mb-4 shadow-sm">
                <div class="card-body p-4">
                    <div class="mb-4">
                        <label for="expense_category_id" class="form-label small text-muted fw-bold text-uppercase">Expense Category *</label>
                        <select name="expense_category_id" id="expense_category_id" class="form-select @error('expense_category_id') is-invalid @enderror" required>
                            @foreach($categories as $category)
                                <option value="{{ $category->id }}" {{ old('expense_category_id', $expense->expense_category_id) == $category->id ? 'selected' : '' }}>{{ $category->name }}</option>
                            @endforeach
                        </select>
                        @error('expense_category_id') <div class="invalid-feedback">{{ $message }}</div> @enderror
                    </div>

                    <div class="row mb-4">
                        <div class="col-md-6 mb-3">
                            <label for="date" class="form-label small text-muted fw-bold text-uppercase">Date *</label>
                            <input type="date" name="date" id="date" class="form-control @error('date') is-invalid @enderror" value="{{ old('date', $expense->date) }}" required>
                            @error('date') <div class="invalid-feedback">{{ $message }}</div> @enderror
                        </div>
                        <div class="col-md-6 mb-3">
                            <label for="amount" class="form-label small text-muted fw-bold text-uppercase">Amount *</label>
                            <div class="input-group">
                                <span class="input-group-text">{{ getCurrencySymbol() }}</span>
                                <input type="number" name="amount" id="amount" class="form-control @error('amount') is-invalid @enderror" value="{{ old('amount', $expense->amount) }}" step="0.01" required>
                            </div>
                        </div>
                    </div>

                    <div class="row mb-4">
                        <div class="col-md-4 mb-3">
                            <label for="payment_mode" class="form-label small text-muted fw-bold text-uppercase">Payment Mode *</label>
                            <select name="payment_mode" id="payment_mode" class="form-select" required>
                                <option value="Cash" {{ old('payment_mode', $expense->payment_mode) == 'Cash' ? 'selected' : '' }}>Cash</option>
                                <option value="Bank" {{ old('payment_mode', $expense->payment_mode) == 'Bank' ? 'selected' : '' }}>Bank Transfer</option>
                                <option value="Card" {{ old('payment_mode', $expense->payment_mode) == 'Card' ? 'selected' : '' }}>Credit/Debit Card</option>
                            </select>
                        </div>
                        <div class="col-md-8 mb-3">
                            <label for="paid_through_account_id" class="form-label small text-muted fw-bold text-uppercase">Paid Through Account *</label>
                            <select name="paid_through_account_id" id="paid_through_account_id" class="form-select @error('paid_through_account_id') is-invalid @enderror" required>
                                <option value="">Select Bank/Cash Account</option>
                                @foreach($accounts as $account)
                                    <option value="{{ $account->id }}" {{ old('paid_through_account_id', $expense->paid_through_account_id) == $account->id ? 'selected' : '' }}>
                                        {{ $account->name }} (Balance: {{ formatCurrency($account->balance) }})
                                    </option>
                                @endforeach
                            </select>
                            @error('paid_through_account_id') <div class="invalid-feedback">{{ $message }}</div> @enderror
                        </div>
                    </div>

                    <div class="row mb-4">
                        <div class="col-md-12 mb-3">
                            <label for="vendor_id" class="form-label small text-muted fw-bold text-uppercase">Vendor (Optional)</label>
                            <select name="vendor_id" id="vendor_id" class="form-select">
                                <option value="">Select Vendor</option>
                                @foreach($vendors as $vendor)
                                    <option value="{{ $vendor->id }}" {{ old('vendor_id', $expense->vendor_id) == $vendor->id ? 'selected' : '' }}>{{ $vendor->name }}</option>
                                @endforeach
                            </select>
                        </div>
                    </div>

                    <div class="mb-4">
                        <label for="notes" class="form-label small text-muted fw-bold text-uppercase">Notes</label>
                        <textarea name="notes" id="notes" class="form-control" rows="3">{{ old('notes', $expense->notes) }}</textarea>
                    </div>

                    <div class="mb-0">
                        <label for="receipt" class="form-label small text-muted fw-bold text-uppercase">Add New Receipt</label>
                        <input type="file" name="receipt" id="receipt" class="form-control">
                        @if($expense->receipts->count() > 0)
                            <div class="mt-2 p-2 bg-light rounded d-flex align-items-center">
                                <i class="fas fa-paperclip me-2 text-primary"></i>
                                <span class="small text-muted">{{ $expense->receipts->count() }} receipt(s) already attached.</span>
                            </div>
                        @endif
                    </div>
                </div>
            </div>

            <div class="mt-4 mb-5">
                <button type="submit" class="btn btn-primary px-4 me-2">Update Expense</button>
                <a href="{{ route('expenses.index') }}" class="btn btn-link text-muted px-4">Cancel</a>
            </div>
        </div>

        <!-- Sidebar Options -->
        <div class="col-lg-4">
            <div class="card stat-card border-0 mb-4 shadow-sm bg-light-info">
                <div class="card-body p-4">
                    <h6 class="fw-bold mb-3 text-uppercase small">Billing & Reimbursement</h6>
                    
                    <div class="form-check form-switch mb-3">
                        <input class="form-check-input" type="checkbox" name="is_billable" value="1" id="is_billable" {{ old('is_billable', $expense->is_billable) ? 'checked' : '' }}>
                        <label class="form-check-label fw-bold small text-dark" for="is_billable">Billable to Customer</label>
                    </div>

                    <div id="customer_selection" class="mb-4 {{ old('is_billable', $expense->is_billable) ? '' : 'd-none' }}">
                        <label for="customer_id" class="form-label small text-muted fw-bold">Select Customer</label>
                        <select name="customer_id" id="customer_id" class="form-select form-select-sm">
                            <option value="">Choose Customer</option>
                            @foreach($customers as $customer)
                                <option value="{{ $customer->id }}" {{ old('customer_id', $expense->customer_id) == $customer->id ? 'selected' : '' }}>{{ $customer->name }}</option>
                            @endforeach
                        </select>
                    </div>

                    <div class="form-check form-switch">
                        <input class="form-check-input" type="checkbox" name="is_reimbursable" value="1" id="is_reimbursable" {{ old('is_reimbursable', $expense->is_reimbursable) ? 'checked' : '' }}>
                        <label class="form-check-label fw-bold small text-dark" for="is_reimbursable">Mark as Reimbursable</label>
                    </div>
                </div>
            </div>
        </div>
    </div>
</form>

@push('scripts')
<script>
    document.getElementById('is_billable').addEventListener('change', function() {
        const customerSelection = document.getElementById('customer_selection');
        if (this.checked) {
            customerSelection.classList.remove('d-none');
        } else {
            customerSelection.classList.add('d-none');
        }
    });
</script>
@endpush
@endsection