<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Room;
use App\Models\User;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

use function redirect;

class RoomController extends Controller
{
    public function index()
    {
        if (! Auth::user()->is_admin) {
            abort(403);
        }
        $rooms = Room::with('auditions.entries')->orderBy('name')->get();

        return view('admin.rooms.index', ['rooms' => $rooms]);
    }

    public function judgingAssignment() // Show form for assigning judges
    {
        if (! Auth::user()->is_admin) {
            abort(403);
        }
        $usersWithoutRooms = User::doesntHave('rooms')->orderBy('last_name')->orderBy('first_name')->get();
        $usersWithRooms = User::has('rooms')->orderBy('last_name')->orderBy('first_name')->get();
        $rooms = Room::with(['judges.school', 'auditions'])->get();

        return view('admin.rooms.judge_assignments', compact('usersWithoutRooms', 'usersWithRooms', 'rooms'));
    }

    public function updateJudgeAssignment(Request $request, Room $room)
    {
        if (! Auth::user()->is_admin) {
            abort(403);
        }
        $validData = $request->validate([
            'judge' => 'exists:users,id',
        ]);
        $judge = User::find($validData['judge']);

        if ($request->isMethod('post')) {
            // attach judge on post
            $room->addJudge($judge->id);
            $message = 'Assigned '.$judge->full_name().' to '.$room->name;
        } elseif ($request->isMethod('delete')) {
            // detach judge on delete
            $room->removeJudge($judge->id);
            $message = 'Removed '.$judge->full_name().' from '.$room->name;
        } else {
            return redirect('/admin/rooms/judging_assignments')->with('error', 'Invalid request method.');
        }

        return redirect('/admin/rooms/judging_assignments')->with('success', $message);
    }

    public function create()
    {
        if (! Auth::user()->is_admin) {
            abort(403);
        }

        return view('admin.rooms.create');
    }

    public function store(Request $request)
    {
        if (! Auth::user()->is_admin) {
            abort(403);
        }
        $validData = $request->validate([
            'name' => 'required',
            'description' => 'nullable',
        ]);

        $room = new Room();
        $room->name = $validData['name'];
        $room->description = $validData['description'];
        $room->save();

        return redirect()->route('admin.rooms.index')->with('success', 'Room created.');
    }

    public function update(Request $request, Room $room)
    {
        if (! Auth::user()->is_admin) {
            abort(403);
        }
        $validData = $request->validate([
            'name' => 'required',
            'description' => 'nullable',
        ]);

        $room->name = $validData['name'];
        $room->description = $validData['description'];
        $room->save();

        return redirect()->route('admin.rooms.index')->with('success', 'Room updated.');
    }

    public function destroy(Room $room)
    {
        if (! Auth::user()->is_admin) {
            abort(403);
        }

        if ($room->auditions()->count() > 0) {
            return redirect()->route('admin.rooms.index')->with('error', 'Cannot delete room with auditions. First move the auditions to unassigned or another room');
        }

        $room->delete();

        return redirect()->route('admin.rooms.index')->with('success', 'Room deleted.');
    }
}