<?php

declare(strict_types=1);

namespace App\Http\Controllers\Api\V1\Artist;

use App\Exceptions\Artist\InvalidStatusTransitionException;
use App\Http\Controllers\Api\V1\Traits\VerifiesOrganisationEvent;
use App\Http\Controllers\Controller;
use App\Http\Requests\Api\V1\Artist\CreateArtistEngagementRequest;
use App\Http\Requests\Api\V1\Artist\UpdateArtistEngagementRequest;
use App\Http\Resources\Api\V1\Artist\ArtistEngagementResource;
use App\Models\Artist;
use App\Models\ArtistEngagement;
use App\Models\Event;
use App\Models\Organisation;
use App\Services\Artist\ArtistEngagementService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
use Illuminate\Support\Facades\Gate;

final class ArtistEngagementController extends Controller
{
    use VerifiesOrganisationEvent;

    public function __construct(
        private readonly ArtistEngagementService $service,
    ) {}

    public function index(Request $request, Organisation $organisation, Event $event): AnonymousResourceCollection
    {
        $this->verifyEventBelongsToOrganisation($organisation, $event);
        Gate::authorize('viewAny', [ArtistEngagement::class, $event]);

        $query = ArtistEngagement::query()
            ->where('event_id', $event->id)
            ->with(['artist.defaultGenre', 'projectLeader']);

        if ($request->filled('status')) {
            $query->where('booking_status', $request->string('status'));
        }
        if ($request->filled('search')) {
            $term = '%'.$request->string('search').'%';
            $query->whereHas('artist', fn ($q) => $q->where('name', 'like', $term));
        }

        return ArtistEngagementResource::collection(
            $query->orderBy('created_at', 'desc')->paginate(50),
        );
    }

    public function show(Organisation $organisation, Event $event, ArtistEngagement $engagement): JsonResponse
    {
        $this->verifyEventBelongsToOrganisation($organisation, $event);
        Gate::authorize('view', [$engagement, $event]);

        $engagement->loadMissing([
            'artist.defaultGenre', 'artist.agentCompany', 'artist.contacts',
            'projectLeader', 'performances.stage',
        ]);

        return $this->success(ArtistEngagementResource::make($engagement));
    }

    public function store(CreateArtistEngagementRequest $request, Organisation $organisation, Event $event): JsonResponse
    {
        $this->verifyEventBelongsToOrganisation($organisation, $event);
        Gate::authorize('create', [ArtistEngagement::class, $event]);

        $data = $request->validated();
        $artist = Artist::query()->findOrFail($data['artist_id']);

        try {
            $engagement = $this->service->create($event, $artist, $data);
        } catch (InvalidStatusTransitionException $e) {
            return $this->error($e->getMessage(), 422);
        }

        return $this->created(
            ArtistEngagementResource::make($engagement->load(['artist.defaultGenre', 'projectLeader'])),
        );
    }

    public function update(
        UpdateArtistEngagementRequest $request,
        Organisation $organisation,
        Event $event,
        ArtistEngagement $engagement,
    ): JsonResponse {
        $this->verifyEventBelongsToOrganisation($organisation, $event);
        Gate::authorize('update', [$engagement, $event]);

        try {
            $engagement = $this->service->update($engagement, $request->validated());
        } catch (InvalidStatusTransitionException $e) {
            return $this->error($e->getMessage(), 422);
        }

        return $this->success(
            ArtistEngagementResource::make($engagement->load(['artist.defaultGenre', 'projectLeader'])),
        );
    }

    public function destroy(
        Organisation $organisation,
        Event $event,
        ArtistEngagement $engagement,
    ): JsonResponse {
        $this->verifyEventBelongsToOrganisation($organisation, $event);
        Gate::authorize('delete', [$engagement, $event]);

        $this->service->softDelete($engagement);

        return response()->json(null, 204);
    }
}