<?php

namespace App\Http\Controllers;

use App\Http\Requests\UpdateUserRequest;
use App\Models\User;
use Illuminate\Contracts\View\View;
use Illuminate\Http\RedirectResponse;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Str;

class UserController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index(): View
    {
        return view('users.index')->with('users', User::all());
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Contracts\View\View
     */
    public function create(): View
    {
        return $this->edit(new User());
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(UpdateUserRequest $request): RedirectResponse
    {
        return $this->update($request, new User());
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(User $user): View
    {
        return view('users.edit')->with('user', $user);
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(UpdateUserRequest $request, User $user): RedirectResponse
    {
        $input = $request->validated();
        $input['remember_token'] = Str::random(10);
        if (!empty($input['password'])) {
            $input['password'] = Hash::make($input['password']);
        }
        else {
            unset($input['password']);
        }
        $input['admin'] = $input['admin'] ?? false;

        $user->fill($input)->save();

        // Handle image.
        if (!empty($input['image'])) {
            /** @var \Illuminate\Http\UploadedFile $file */
            $file = $input['image'];
            $user->clearMediaCollection();
            $user
                ->addMediaFromRequest('image')
                ->usingName($user->username)
                ->usingFileName("{$user->slug}.{$file->extension()}")
                ->toMediaCollection();
        }
        elseif (isset($input['remove_image']) && $input['remove_image']) {
            $user->clearMediaCollection();
        }

        session()->flash('message', "User {$user->name} updated!");
        return redirect()->route('users.index');
    }

    /**
     * Confirm removal of specified resource.
     */
    public function delete(User $user): View
    {
        $this->authorize('delete', $user);
        return view('users.delete')->with('user', $user);
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(User $user): RedirectResponse
    {
        $this->authorize('delete', $user);
        $user->delete();
        return redirect(route('users.index'))
            ->with('message', "User {$user->name} deleted!");
    }
}