auditionadmin/app/Http/Controllers/NominationEnsembles/MeobdaNominationEnsembleController.php

<?php

namespace App\Http\Controllers\NominationEnsembles;

use App\Http\Controllers\Controller;
use App\Models\NominationEnsemble;
use Illuminate\Validation\Rule;

use function redirect;

class MeobdaNominationEnsembleController extends Controller implements NominationEnsembleController
{
    public function index()
    {
        $ensembles = NominationEnsemble::all();

        return view('nomination_ensembles.meobda.admin.ensembles', compact('ensembles'));
    }

    public function show(NominationEnsemble $ensemble)
    {
        // TODO: Implement show() method.
    }

    public function create()
    {
        // TODO: Implement create() method.
    }

    public function store()
    {
        $validated = request()->validate([
            'ensemble_name' => 'required|unique:nomination_ensembles,name',
            'entry_deadline' => 'required|date',
            'min_grade' => 'required|numeric|min:0',
            'max_grade' => 'required|numeric|gte:min_grade',
            'max_nominations' => 'required|numeric|min:1',
            'instrument_list' => 'required|string',
        ], [
            'maximum_grade.gte' => 'The maximum grade must be greater than the minimum grade.',
            'rounding_direction.in' => 'The rounding direction must be either "up" or "down".',
        ]);
        $instrument_list = preg_replace('/^\s+|\s+$/m', '', $validated['instrument_list']);
        $instrument_list = str_replace(["\r\n", "\r"], "\n", $instrument_list);
        $instrument_array = explode("\n", $instrument_list);
        $instruments = [];
        foreach ($instrument_array as $instrument) {
            $inst_arr = explode(':', $instrument);
            $name = $inst_arr[0];
            $max = $inst_arr[1] ?? null;
            $instruments[] = [
                'name' => $name,
                'max' => $max,
            ];
        }

        $ensemble = new NominationEnsemble();
        $ensemble->name = $validated['ensemble_name'];
        $ensemble->entry_deadline = $validated['entry_deadline'];
        $ensemble->minimum_grade = $validated['min_grade'];
        $ensemble->maximum_grade = $validated['max_grade'];
        $data = [];
        $data['max_nominations'] = $validated['max_nominations'];
        $data['instruments'] = $instruments;
        $ensemble->data = $data;
        $ensemble->save();

        return redirect()->route('nomination.admin.ensemble.index')->with('success',
            'Nomination Ensemble has been created.');
    }

    public function edit(NominationEnsemble $ensemble)
    {
        // TODO: Implement edit() method.
    }

    public function update(NominationEnsemble $ensemble)
    {
        $validated = request()->validate([
            'ensemble_name' => [
                'required',
                Rule::unique('nomination_ensembles', 'name')->ignore($ensemble->id),
            ],
            'entry_deadline' => 'required|date',
            'min_grade' => 'required|numeric|min:0',
            'max_grade' => 'required|numeric|gte:min_grade',
            'max_nominations' => 'required|numeric|min:1',
            'instrument_list' => 'required|string',
        ], [
            'maximum_grade.gte' => 'The maximum grade must be greater than the minimum grade.',
            'rounding_direction.in' => 'The rounding direction must be either "up" or "down".',
        ]);
        $instrument_list = preg_replace('/^\s+|\s+$/m', '', $validated['instrument_list']);
        $instrument_list = str_replace(["\r\n", "\r"], "\n", $instrument_list);
        $instrument_array = explode("\n", $instrument_list);
        $instruments = [];
        foreach ($instrument_array as $instrument) {
            $inst_arr = explode(':', $instrument);
            $name = $inst_arr[0];
            $max = $inst_arr[1] ?? null;
            $instruments[] = [
                'name' => $name,
                'max' => $max,
            ];
        }

        $ensemble->name = $validated['ensemble_name'];
        $ensemble->entry_deadline = $validated['entry_deadline'];
        $ensemble->minimum_grade = $validated['min_grade'];
        $ensemble->maximum_grade = $validated['max_grade'];
        $data = [];
        $data['max_nominations'] = $validated['max_nominations'];
        $data['instruments'] = $instruments;
        $ensemble->data = $data;
        $ensemble->save();

        return redirect()->route('nomination.admin.ensemble.index')->with('success',
            'Nomination Ensemble has been modified.');
    }

    public function destroy(NominationEnsemble $ensemble)
    {
        $ensemble->delete();

        // TODO: Delete associated nomionations.
        return redirect()->route('nomination.admin.ensemble.index')->with('success',
            'Nomination Ensemble has been deleted.');
    }
}