<?php

namespace App\Http\Controllers;

use App\Http\Requests\TeacherPostRequest;
use App\Models\Teacher;
use App\Services\TeacherService;
use Illuminate\Http\RedirectResponse;
use Illuminate\View\View;

class TeacherController extends Controller
{
    public function __construct(
        protected TeacherService $service
    ) {
    }

    /**
     * Display a listing of the resource.
     */
    public function index(): View
    {
        if(request()->user()->cannot('viewAny', Teacher::class)) {
            abort(403);
        }

        return view('teachers.index', [
            'teachers' => Teacher::filter()->paginate(5)->withQueryString(),
        ]);
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create(): View
    {
        if(request()->user()->cannot('create', Teacher::class)) {
            abort(403);
        }

        return view('teachers.create');
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(TeacherPostRequest $request): RedirectResponse
    {
        if(request()->user()->cannot('create', Teacher::class)) {
            abort(403);
        }

        return redirect()->route(
            'teachers.show',
            $this->service->create($request->validated())
        );
    }

    /**
     * Display the specified resource.
     */
    public function show(Teacher $teacher): View
    {
        if(request()->user()->cannot('view', $teacher)) {
            abort(403);
        }

        return view('teachers.show', [
            'teacher' => $teacher,
            'subjects' => $teacher->subjects,
        ]);
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(Teacher $teacher): View
    {
        if(request()->user()->cannot('update', $teacher)) {
            abort(403);
        }

        return view('teachers.edit', [
            'teacher' => $teacher,
        ]);
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(TeacherPostRequest $request, Teacher $teacher): RedirectResponse
    {
        if(request()->user()->cannot('update', $teacher)) {
            abort(403);
        }

        return redirect()->route(
            'teachers.show',
            $this->service->update($teacher, $request->validated())
        );
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(Teacher $teacher): RedirectResponse
    {
        if(request()->user()->cannot('update', $teacher)) {
            abort(403);
        }

        $teacher->user()->delete();
        $teacher->delete();

        return redirect()->route('teachers.index');
    }
}