<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\User;
use Illuminate\Http\Request;
use Spatie\Permission\Models\Role;
use Illuminate\Support\Facades\Hash;
use Illuminate\Validation\Rule;

class UserController extends Controller
{
    /**
     * Display a listing of the users.
     */
    public function index()
    {
        $users = User::with('roles')->orderBy('id')->get();
        return view('admin.users.index', compact('users'));
    }

    /**
     * Show the form for creating a new user.
     */
    public function create()
    {
        $roles = Role::all();
        return view('admin.users.create', compact('roles'));
    }

    /**
     * Store a newly created user in storage.
     */
    public function store(Request $request)
    {
        $request->validate([
            'name'     => 'required|string|max:255',
            'email'    => 'required|string|email|max:255|unique:users',
            'password' => 'required|string|min:6|confirmed',
            'role'     => 'required|exists:roles,name',
        ], [
            'name.required'     => 'Nama lengkap wajib diisi',
            'email.required'    => 'Email wajib diisi',
            'email.unique'      => 'Email sudah terdaftar',
            'password.required' => 'Password wajib diisi',
            'password.min'      => 'Password minimal 6 karakter',
            'password.confirmed'=> 'Konfirmasi password tidak cocok',
            'role.required'     => 'Role wajib dipilih',
        ]);

        $user = User::create([
            'name'     => $request->name,
            'email'    => $request->email,
            'password' => Hash::make($request->password),
        ]);

        $user->assignRole($request->role);

        return redirect()->route('admin.users.index')
            ->with('success', 'User berhasil ditambahkan!');
    }

    /**
     * Show the form for editing the specified user.
     */
    public function edit(User $user)
    {
        $roles = Role::all();
        return view('admin.users.edit', compact('user', 'roles'));
    }

    /**
     * Update the specified user in storage.
     */
    public function update(Request $request, User $user)
    {
        $request->validate([
            'name'     => 'required|string|max:255',
            'email'    => ['required', 'string', 'email', 'max:255', Rule::unique('users')->ignore($user->id)],
            'password' => 'nullable|string|min:6|confirmed',
            'role'     => 'required|exists:roles,name',
        ], [
            'name.required'     => 'Nama lengkap wajib diisi',
            'email.required'    => 'Email wajib diisi',
            'email.unique'      => 'Email sudah terdaftar',
            'password.min'      => 'Password minimal 6 karakter',
            'password.confirmed'=> 'Konfirmasi password tidak cocok',
            'role.required'     => 'Role wajib dipilih',
        ]);

        $user->name = $request->name;
        $user->email = $request->email;

        if ($request->filled('password')) {
            $user->password = Hash::make($request->password);
        }

        $user->save();

        // Sync role baru
        $user->syncRoles([$request->role]);

        return redirect()->route('admin.users.index')
            ->with('success', 'Data user berhasil diperbarui!');
    }

    /**
     * Remove the specified user from storage.
     */
    public function destroy(User $user)
    {
        // Cegah menghapus diri sendiri
        if (auth()->id() === $user->id) {
            return redirect()->route('admin.users.index')
                ->with('error', 'Anda tidak dapat menghapus akun Anda sendiri yang sedang aktif!');
        }

        $user->delete();

        return redirect()->route('admin.users.index')
            ->with('success', 'User berhasil dihapus!');
    }
}