<?php

declare(strict_types=1);

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

use App\Http\Resources\PublicApi\PublicCallResource;
use App\Models\Call;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\AnonymousResourceCollection;

/**
 * Open calls for contributors — the conversion point of the whole site.
 */
class CallController extends PublicController
{
    public function index(Request $request): AnonymousResourceCollection
    {
        $calls = Call::query()
            ->with(['technologies', 'project.coverMedia'])
            ->unless($this->isPreview($request), fn (Builder $q) => $q->open())
            // A call attached to an unpublished project must not leak it.
            ->where(fn (Builder $q) => $q
                ->whereNull('project_id')
                ->orWhereHas('project', fn (Builder $p) => $p->published()))
            ->when($request->filled('technology'), fn (Builder $q) => $q
                ->whereHas('technologies', fn (Builder $t) => $t
                    ->whereIn('slug', (array) $request->input('technology'))))
            // "I have four hours a week" is the real filter people apply.
            ->when($request->filled('max_hours_per_week'), fn (Builder $q) => $q
                ->where('hours_per_week', '<=', $request->integer('max_hours_per_week')))
            ->orderByRaw('hours_per_week is null, hours_per_week asc')
            ->paginate($this->perPage($request))
            ->withQueryString();

        return PublicCallResource::collection($calls);
    }

    public function show(Request $request, string $slug): PublicCallResource
    {
        $call = Call::query()
            ->with(['technologies', 'project.technologies', 'project.coverMedia'])
            ->whereSlug($slug)
            ->unless($this->isPreview($request), fn (Builder $q) => $q->open())
            ->firstOrFail();

        return PublicCallResource::make($call);
    }
}