<?php

namespace App\Http\Controllers\Show;

use App\Filters\Show\ShowFilters;
use App\Http\Controllers\Controller;
use App\Models\Show\Show;
use App\Traits\ScheduleTrait;
use App\Traits\Show\ShowDaysTrait;
use App\Traits\Show\ShowDjTrait;
use App\Traits\Show\ShowInstancesTrait;
use App\Traits\Show\ShowTrait;
use Illuminate\Http\Request;
use Exception;
use Illuminate\Support\Facades\DB;
use Log;
use Throwable;

# TODO Expose the show instance generation for user interaction and pypo queue
# When pypo requests the schedule up to a certain date, generate the shows up to that date
class ShowController extends Controller
{
    use ShowTrait;
    use ShowDaysTrait;
    use ShowInstancesTrait;
    use ShowDjTrait;

    public function index(Request $request)
    {
        $pagination = 20;

        if(isset($request->per_page) || is_null($request)) {
            $pagination = $request->per_page;
        }
        $shows = Show::searchFilter($request);

        if($request->has('showType')) {
            $showType = $request->get('showType');
            $shows = ($showType == 'show')
                ? $shows->doesntHave('spotShow')
                : $shows->has('spotShow');
        }

        return $shows->orderBy('name')
                    ->paginate($pagination)
                    ->toJson();
    }

    /**
     * @throws \Exception
     */
    public function store(Request $request)
    {
        try {
            $showData = $request->all();
            $showDays = $showData['show_days'];
            $showDJs  = $showData['show_djs'];
            $this->createShow($showData, $showDays, $showDJs);

            return response()->json([
                'status'  => 'success',
                'message' => 'Show saved successfully!'
            ]);
        } catch (Exception $e) {
            return response()->json(['message' => $e->getMessage()], 500);
        }
    }

    public function show(Request $request, $showId)
    {
        try {
            $show = Show::findOrFail($showId);
            if ($request->has('withDjs')) {
                $show->setAttribute(
                    'show_djs',
                    $show->showDjs()->pluck('subjs_id')->toArray()
                );
            }
            return response()->json($show);
        } catch (Exception $e) {
            return response()->json(['message' => 'Show not found ' . $e->getMessage()], 500);
        }
    }

    /**
     * @throws Throwable
     */
    public function update(Request $request, int $showId)
    {
        try {
            DB::beginTransaction();
            $showData = $request->all();
            $showDJs  = $showData['show_djs'];
            $this->updateShow($showData, $showId, $showDJs);
            DB::commit();
            return response()->json([
                'status'  => 'success',
                'message' => 'Show saved successfully!'
            ]);
        } catch (\Exception $e) {
            DB::rollBack();
            Log::error($e->getMessage());
            return response()->json(['error' => 'Failed to update show'], 500);
        } catch (Throwable $e) {
            throw new Exception($e->getMessage());
        }
    }

    /**
     * @throws Throwable
     */
    public function destroy(Request $request, int $showId)
    {
        try {
            DB::beginTransaction();
            Show::destroy($showId);
            DB::commit();
            return response()->json(['message' => 'Shows deleted']);
        } catch (Exception $e) {
            DB::rollBack();
            Log::error($e->getMessage());
            return response()->json(['error' => 'Show not deleted'], 500);
        } catch (Throwable $e) {
            throw new Exception($e->getMessage());
        }
    }
}