<?php

namespace App\Http\Controllers;

use App\Models\Service;
use App\Models\Slide;
use Illuminate\Http\RedirectResponse;
use Illuminate\Support\Carbon;
use Inertia\Inertia;
use Inertia\Response;

class ServiceController extends Controller
{
    public function index(): Response
    {
        $services = Service::query()
            ->whereDate('date', '>=', Carbon::today())
            ->orderBy('date')
            ->withCount([
                'serviceSongs as songs_total_count',
                'serviceSongs as songs_mapped_count' => fn ($query) => $query->whereNotNull('song_id'),
                'serviceSongs as songs_arranged_count' => fn ($query) => $query->whereNotNull('song_arrangement_id'),
            ])
            ->addSelect([
                'has_sermon_slides' => Slide::query()
                    ->selectRaw('CASE WHEN COUNT(*) > 0 THEN 1 ELSE 0 END')
                    ->whereColumn('slides.service_id', 'services.id')
                    ->where('slides.type', 'sermon'),
                'info_slides_count' => Slide::query()
                    ->selectRaw('COUNT(*)')
                    ->where('slides.type', 'information')
                    ->where(function ($query) {
                        $query
                            ->whereNull('slides.service_id')
                            ->orWhereColumn('slides.service_id', 'services.id');
                    })
                    ->whereNotNull('slides.expire_date')
                    ->whereColumn('slides.expire_date', '>=', 'services.date'),
            ])
            ->get()
            ->map(fn (Service $service) => [
                'id' => $service->id,
                'title' => $service->title,
                'date' => $service->date?->toDateString(),
                'preacher_name' => $service->preacher_name,
                'beamer_tech_name' => $service->beamer_tech_name,
                'last_synced_at' => $service->last_synced_at?->toJSON(),
                'updated_at' => $service->updated_at?->toJSON(),
                'finalized_at' => $service->finalized_at?->toJSON(),
                'songs_total_count' => (int) $service->songs_total_count,
                'songs_mapped_count' => (int) $service->songs_mapped_count,
                'songs_arranged_count' => (int) $service->songs_arranged_count,
                'has_sermon_slides' => (bool) $service->has_sermon_slides,
                'info_slides_count' => (int) $service->info_slides_count,
            ])
            ->values();

        return Inertia::render('Services/Index', [
            'services' => $services,
        ]);
    }

    public function finalize(Service $service): RedirectResponse
    {
        $service->update([
            'finalized_at' => now(),
        ]);

        return redirect()
            ->route('services.index')
            ->with('success', 'Service wurde abgeschlossen.');
    }

    public function reopen(Service $service): RedirectResponse
    {
        $service->update([
            'finalized_at' => null,
        ]);

        return redirect()
            ->route('services.index')
            ->with('success', 'Service wurde wieder geoeffnet.');
    }
}