@extends('garage.layouts.app')

@section('title', 'Merge Log')

@section('content')
@php
    $sourceBefore = $snapshot['source_before'] ?? [];
    $targetBefore = $snapshot['target_before'] ?? [];
    $targetAfter = $snapshot['target_after'] ?? [];
@endphp
<div class="container-fluid px-2 px-lg-3 py-3">
    <div class="d-flex flex-wrap justify-content-between align-items-start gap-2 mb-3">
        <div>
            <h1 class="h5 mb-0"><i class="bi bi-journal-check me-2 text-primary"></i>Merge log #{{ $merge->id }}</h1>
            <p class="text-muted small mb-0">{{ \Carbon\Carbon::parse($merge->merged_at)->format('M d, Y H:i') }} · {{ ucfirst($merge->ledger_type) }}</p>
        </div>
        <a href="{{ route('garage.ledger-merges.index', ['ledger_type' => $merge->ledger_type]) }}" class="btn btn-sm btn-outline-secondary">Back</a>
    </div>

    <div class="row g-3">
        <div class="col-md-6">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-header bg-white fw-semibold">Merge summary</div>
                <div class="card-body small">
                    <table class="table table-borderless table-sm mb-0">
                        <tr>
                            <th class="text-muted" style="width:40%">Source (merged from)</th>
                            <td>{{ $merge->source_code }} — {{ $merge->source_name }}</td>
                        </tr>
                        <tr>
                            <th class="text-muted">Target (kept)</th>
                            <td>
                                <a href="{{ route('garage.ledger-reports.ledger', $merge->target_ledger_id) }}">{{ $merge->target_code }} — {{ $merge->target_name }}</a>
                            </td>
                        </tr>
                        <tr>
                            <th class="text-muted">Merged by</th>
                            <td>{{ $merge->merged_by_name ?? '—' }}</td>
                        </tr>
                        <tr>
                            <th class="text-muted">Status</th>
                            <td><span class="badge bg-success">{{ $merge->status }}</span></td>
                        </tr>
                        @if($merge->notes)
                        <tr>
                            <th class="text-muted">Notes</th>
                            <td>{{ $merge->notes }}</td>
                        </tr>
                        @endif
                    </table>
                </div>
            </div>
        </div>
        <div class="col-md-6">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-header bg-white fw-semibold">Balance verification</div>
                <div class="card-body small">
                    <div class="mb-2">Source before: <strong>{{ number_format(abs($sourceBefore['signed_net'] ?? 0), 2) }}</strong> {{ ($sourceBefore['signed_net'] ?? 0) >= 0 ? 'Dr' : 'Cr' }}</div>
                    <div class="mb-2">Target before: <strong>{{ number_format(abs($targetBefore['signed_net'] ?? 0), 2) }}</strong> {{ ($targetBefore['signed_net'] ?? 0) >= 0 ? 'Dr' : 'Cr' }}</div>
                    <div class="mb-2">Expected combined: <strong>{{ number_format(abs($snapshot['expected_target_signed_net'] ?? 0), 2) }}</strong></div>
                    <div class="mb-2">Target after: <strong>{{ number_format(abs($targetAfter['signed_net'] ?? 0), 2) }}</strong> {{ ($targetAfter['signed_net'] ?? 0) >= 0 ? 'Dr' : 'Cr' }}</div>
                    @if(($snapshot['verified']['balance_ok'] ?? false))
                    <span class="badge bg-success">Balance check passed</span>
                    @else
                    <span class="badge bg-danger">Balance check failed</span>
                    @endif
                </div>
            </div>
        </div>
    </div>

    <div class="card border-0 shadow-sm mt-3">
        <div class="card-header bg-white fw-semibold">Rows updated per table</div>
        <div class="card-body">
            <div class="table-responsive">
                <table class="table table-sm mb-0">
                    <thead class="table-light">
                        <tr><th>Table</th><th class="text-end">Rows re-pointed</th></tr>
                    </thead>
                    <tbody>
                        @forelse($updates as $table => $count)
                        <tr>
                            <td><code>{{ $table }}</code></td>
                            <td class="text-end">{{ $count }}</td>
                        </tr>
                        @empty
                        <tr><td colspan="2" class="text-muted">No update detail recorded</td></tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
    </div>
</div>
@endsection