<?php

namespace App\Http\Controllers\Admin;

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

class UserController extends Controller
{
    public function index(Request $request)
    {
        $users = User::with(['jabatan', 'roles'])
            ->when($request->search, fn ($q, $v) => $q->where('name', 'like', "%$v%")->orWhere('email', 'like', "%$v%"))
            ->latest()->paginate(10)->withQueryString();

        return view('admin.users.index', compact('users'));
    }

    public function create()
    {
        return view('admin.users.form', $this->formData(new User()));
    }

    public function store(Request $request)
    {
        $validated = $this->validated($request);
        $role = $validated['role'] ?? null;
        unset($validated['role']);
        $validated['password'] = Hash::make($validated['password']);
        $user = User::create($validated);
        $user->syncRoles($role ? [$role] : []);

        return redirect()->route('users.index')->with('success', 'User berjaya ditambah.');
    }

    public function edit(User $user)
    {
        return view('admin.users.form', $this->formData($user));
    }

    public function update(Request $request, User $user)
    {
        $validated = $this->validated($request, $user->id);
        $role = $validated['role'] ?? null;
        unset($validated['role']);
        if (empty($validated['password'])) {
            unset($validated['password']);
        } else {
            $validated['password'] = Hash::make($validated['password']);
        }
        $user->update($validated);
        $user->syncRoles($role ? [$role] : []);

        return redirect()->route('users.index')->with('success', 'User berjaya dikemaskini.');
    }

    public function destroy(User $user)
    {
        $user->update(['status' => ! $user->status]);
        return back()->with('success', 'Status user berjaya dikemaskini.');
    }

    public function resetPassword(User $user)
    {
        $user->update(['password' => Hash::make('password')]);
        return back()->with('success', 'Kata laluan diset semula kepada: password');
    }

    private function formData(User $user): array
    {
        return [
            'user' => $user,
            'jabatan' => Jabatan::orderBy('nama')->get(),
            'roles' => Role::orderBy('name')->get(),
        ];
    }

    private function validated(Request $request, ?int $id = null): array
    {
        return $request->validate([
            'name' => ['required', 'max:255'],
            'email' => ['required', 'email', 'unique:users,email,'.$id],
            'no_telefon' => ['nullable', 'max:30'],
            'jawatan' => ['nullable', 'max:255'],
            'jabatan_id' => ['nullable', 'exists:jabatan,id'],
            'role' => ['nullable', 'exists:roles,name'],
            'password' => [$id ? 'nullable' : 'required', 'confirmed', 'min:8'],
            'status' => ['nullable', 'boolean'],
        ]) + ['status' => $request->boolean('status')];
    }
}