@extends('layouts.student')

@section('title', 'Fee Statement')

@section('content')
<div class="container mt-4">
    <div class="card shadow">
        <div class="card-header bg-success text-white">
            <h4 class="mb-0">Student Fee Statement</h4>
        </div>

        <div class="card-body">
            {{-- =================== Student Info =================== --}}
            <div class="mb-4">
                <h5>Student Details</h5>
                <p><strong>Registration Number:</strong> {{ $student->registration_number }}</p>
                <p><strong>Name:</strong> {{ $student->first_name }} {{ $student->last_name }}</p>
                <p><strong>Programme:</strong> {{ $programme->description }}</p>
                <p><strong>Mode:</strong> {{ $programme->attendance_mode }}</p>
                <p><strong>Duration:</strong> {{ $programme->duration }}</p>
                <p><strong>Status:</strong> {{ $programme->status }}</p>
            </div>

            {{-- =================== Transactions Table =================== --}}
            <div class="table-responsive">
                <h5>Transaction History</h5>
                <table class="table table-bordered table-striped">
                    <thead class="table-dark">
                        <tr>
                            <th>Date</th>
                            <th>Description</th>
                            <th class="text-end">Debit ($)</th>
                            <th class="text-end">Credit ($)</th>
                            <th class="text-end">Running Balance ($)</th>
                        </tr>
                    </thead>
                    <tbody>
                        @php $runningBalance = 0; @endphp
                        @foreach ($transactions as $tx)
                            @php
                                $debit  = $tx->debit ?? 0;
                                $credit = $tx->credit ?? 0;
                                $runningBalance += ($debit - $credit);
                            @endphp
                            <tr>
                                <td>{{ \Carbon\Carbon::parse($tx->date)->format('d M Y') }}</td>
                                <td>{{ $tx->description }}</td>
                                <td class="text-end">{{ $debit > 0 ? number_format($debit, 2) : '' }}</td>
                                <td class="text-end">{{ $credit > 0 ? number_format($credit, 2) : '' }}</td>
                                <td class="text-end">{{ number_format($runningBalance, 2) }}</td>
                            </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>

            {{-- =================== Final Balance =================== --}}
            <div class="mt-4">
                @php
                    $balanceClass = $runningBalance > 0 ? 'text-danger' : 'text-success';
                @endphp
                <h5>Total Balance:
                    <span class="{{ $balanceClass }}">
                        ${{ number_format($runningBalance, 2) }}
                    </span>
                </h5>
            </div>

            {{-- =================== PDF Download Button =================== --}}
            <div class="mt-3">
                <a href="{{ route('student.statement.download') }}" class="btn btn-primary">
                    Download PDF Statement
                </a>
            </div>
        </div>
    </div>
</div>
@endsection