@extends('layouts.app')
@section('title', 'EHR Timeline')

@section('content')
    <div class="d-flex align-items-center justify-content-between mb-3">
        <div>
            <h1 class="h4 mb-1">EHR Timeline</h1>
            <div class="text-muted">{{ $patient->user->name ?? '-' }} · MRN {{ $patient->mrn }}</div>
        </div>
    </div>

    @php
        $events = collect();
        foreach (($history['appointments'] ?? []) as $a) { $events->push(['at' => $a->scheduled_at, 'type' => 'Appointment', 'data' => $a]); }
        foreach (($history['diagnoses'] ?? []) as $d) { $events->push(['at' => $d->diagnosed_at, 'type' => 'Diagnosis', 'data' => $d]); }
        foreach (($history['prescriptions'] ?? []) as $p) { $events->push(['at' => $p->issued_at, 'type' => 'Prescription', 'data' => $p]); }
        foreach (($history['medical_records'] ?? []) as $m) { $events->push(['at' => $m->recorded_at, 'type' => 'Medical Record', 'data' => $m]); }
        foreach (($history['lab_tests'] ?? []) as $t) { $events->push(['at' => $t->ordered_at, 'type' => 'Lab Test', 'data' => $t]); }
        $events = $events->sortByDesc('at')->values();
    @endphp

    <div class="card">
        <div class="card-body">
            <ul class="list-group list-group-flush">
                @forelse ($events as $e)
                    <li class="list-group-item py-3">
                        <div class="d-flex justify-content-between">
                            <div class="fw-semibold">{{ $e['type'] }}</div>
                            <div class="text-muted small">{{ $e['at'] }}</div>
                        </div>
                        <div class="mt-2">
                            @if ($e['type'] === 'Diagnosis')
                                {{ $e['data']->icdCode->code ?? '' }} - {{ $e['data']->icdCode->title ?? '' }}
                                <div class="text-muted">{{ $e['data']->notes }}</div>
                            @elseif ($e['type'] === 'Prescription')
                                <div class="text-muted">Prescription #{{ $e['data']->id }}</div>
                                <ul class="mb-0">
                                    @foreach ($e['data']->items as $item)
                                        <li>{{ $item->medication_name }} {{ $item->dosage }} ({{ $item->frequency }})</li>
                                    @endforeach
                                </ul>
                            @elseif ($e['type'] === 'Lab Test')
                                <div class="text-muted">{{ $e['data']->type->name ?? 'Lab test' }} · {{ $e['data']->status }}</div>
                                <div>{{ $e['data']->result_summary }}</div>
                            @elseif ($e['type'] === 'Medical Record')
                                <div class="text-muted">{{ $e['data']->record_type }}</div>
                                <div>{{ $e['data']->chief_complaint }}</div>
                            @else
                                <div class="text-muted">Appointment #{{ $e['data']->id }} · {{ $e['data']->status }}</div>
                            @endif
                        </div>
                    </li>
                @empty
                    <li class="list-group-item text-muted">No history yet.</li>
                @endforelse
            </ul>
        </div>
    </div>
@endsection