@extends('layouts.app')

@section('title', 'Credit Transactions - Admin Panel')
@section('page_title', 'Credit Ledger & Transactions')

@section('content')
<div class="row">
    <div class="col-md-12">
        <div class="card">
            <div class="card-header">
                <h5>Filter & Search Ledger</h5>
            </div>
            <div class="card-body">
                <form action="{{ route('admin.billing.transactions') }}" method="GET" class="row">
                    <div class="col-md-5">
                        <input type="text" name="search" class="form-control" placeholder="Search by name, email or description" value="{{ request('search') }}">
                    </div>
                    <div class="col-md-3">
                        <select name="type" class="form-control">
                            <option value="">-- All Types --</option>
                            <option value="addition" {{ request('type') === 'addition' ? 'selected' : '' }}>Addition</option>
                            <option value="deduction" {{ request('type') === 'deduction' ? 'selected' : '' }}>Deduction</option>
                            <option value="refund" {{ request('type') === 'refund' ? 'selected' : '' }}>Refund</option>
                            <option value="expired_credits" {{ request('type') === 'expired_credits' ? 'selected' : '' }}>Expired</option>
                        </select>
                    </div>
                    <div class="col-md-2">
                        <button type="submit" class="btn btn-primary btn-block">Filter</button>
                    </div>
                    <div class="col-md-2">
                        <a href="{{ route('admin.billing.transactions') }}" class="btn btn-secondary btn-block">Reset</a>
                    </div>
                </form>
            </div>
        </div>
    </div>

    <div class="col-md-12">
        <div class="card">
            <div class="card-header">
                <h5>Credit Transactions ({{ $transactions->total() }} recorded)</h5>
            </div>
            <div class="card-body">
                <div class="table-responsive">
                    <table class="table table-striped table-bordered">
                        <thead>
                            <tr>
                                <th>TX ID</th>
                                <th>User</th>
                                <th>Amount</th>
                                <th>Remaining</th>
                                <th>Expires</th>
                                <th>Type</th>
                                <th>Description</th>
                                <th>Status</th>
                                <th>Reference</th>
                                <th>Date</th>
                            </tr>
                        </thead>
                        <tbody>
                            @forelse($transactions as $tx)
                                <tr>
                                    <td>
                                        <code>#TX-{{ str_pad($tx->id, 5, '0', STR_PAD_LEFT) }}</code>
                                    </td>
                                    <td>
                                        @if($tx->user)
                                            <a href="{{ route('app-users.show', $tx->user->uuid) }}">{{ $tx->user->name }}</a><br>
                                            <small class="text-muted">{{ $tx->user->email }}</small>
                                        @else
                                            <span class="text-danger">Deleted User</span>
                                        @endif
                                    </td>
                                    <td>
                                        @if($tx->amount > 0)
                                            <span class="text-success" style="font-weight: bold;">+{{ $tx->amount }}</span>
                                        @else
                                            <span class="text-danger" style="font-weight: bold;">{{ $tx->amount }}</span>
                                        @endif
                                    </td>
                                    <td>
                                        @if($tx->amount > 0 && in_array($tx->type, ['addition', 'refund']))
                                            <strong>{{ $tx->remaining_amount }}</strong> / {{ $tx->amount }}
                                        @else
                                            <span class="text-muted">N/A</span>
                                        @endif
                                    </td>
                                    <td>
                                        @if($tx->expires_at)
                                            <small><x-date-display :date="$tx->expires_at" /></small>
                                            @if($tx->expires_at->isPast())
                                                <span class="badge badge-danger">Expired</span>
                                            @endif
                                        @else
                                            <span class="text-muted">N/A</span>
                                        @endif
                                    </td>
                                    <td>
                                        @if($tx->type === 'addition')
                                            <span class="badge badge-success">Addition</span>
                                        @elseif($tx->type === 'deduction')
                                            <span class="badge badge-danger">Deduction</span>
                                        @elseif($tx->type === 'refund')
                                            <span class="badge badge-primary">Refund</span>
                                        @else
                                            <span class="badge badge-warning">Expired</span>
                                        @endif
                                    </td>
                                    <td>{{ $tx->description }}</td>
                                    <td><span class="badge badge-secondary">{{ ucfirst($tx->status ?? 'completed') }}</span></td>
                                    <td>
                                        @if($tx->reference_type)
                                            <small class="text-muted"><code>{{ class_basename($tx->reference_type) }} #{{ $tx->reference_id }}</code></small>
                                        @else
                                            <span class="text-muted">N/A</span>
                                        @endif
                                    </td>
                                    <td><x-date-display :date="$tx->created_at" /></td>
                                </tr>
                            @empty
                                <tr>
                                    <td colspan="10" class="text-center">No transactions found.</td>
                                </tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>
                <div class="mt-3">
                    {{ $transactions->links() }}
                </div>
            </div>
        </div>
    </div>
</div>
@endsection