<?php

namespace App\Http\Controllers\Admin;

use App\Actions\ActivateUserAction;
use App\Actions\ChangeUserEmailAction;
use App\Actions\CreateUserAction;
use App\Actions\DeactivateUserAction;
use App\Actions\DeleteUserAction;
use App\Http\Controllers\Controller;
use App\Http\Requests\Admin\CreateUserRequest;
use App\Http\Requests\Admin\UpdateUserEmailRequest;
use App\Models\Department;
use App\Models\User;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;

class UserController extends Controller
{
    public function index(Request $request): View
    {
        $this->authorize('viewAny', User::class);

        $users = User::with('department')
            ->where('role', 'user')
            ->when($request->search, fn ($q, $s) =>
                $q->where('name', 'like', "%{$s}%")
                  ->orWhere('email', 'like', "%{$s}%")
            )
            ->when($request->status, fn ($q, $s) =>
                $q->where('is_active', $s === 'active')
            )
            ->orderBy('name')
            ->paginate(20)
            ->withQueryString();

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

    public function create(): View
    {
        $this->authorize('create', User::class);

        $departments = Department::where('is_active', true)->orderBy('name')->get();

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

    public function store(CreateUserRequest $request, CreateUserAction $action): RedirectResponse
    {
        $action->execute($request->validated());

        return redirect()->route('admin.users.index')
            ->with('success', 'Pengguna berjaya didaftarkan.');
    }

    public function edit(User $user): View
    {
        $this->authorize('changeEmail', $user);

        $departments = Department::where('is_active', true)->orderBy('name')->get();

        return view('admin.users.edit', compact('user', 'departments'));
    }

    public function updateEmail(UpdateUserEmailRequest $request, User $user, ChangeUserEmailAction $action): RedirectResponse
    {
        $this->authorize('changeEmail', $user);

        $action->execute($user, $request->email, $request->justification);

        return redirect()->route('admin.users.index')
            ->with('success', "E-mel pengguna {$user->name} berjaya dikemaskini.");
    }

    public function activate(Request $request, User $user, ActivateUserAction $action): RedirectResponse
    {
        $this->authorize('activate', $user);

        $action->execute($user);

        return redirect()->route('admin.users.index')
            ->with('success', "Akaun {$user->name} berjaya diaktifkan.");
    }

    public function deactivate(Request $request, User $user, DeactivateUserAction $action): RedirectResponse
    {
        $this->authorize('deactivate', $user);

        $action->execute($user, $request->justification);

        return redirect()->route('admin.users.index')
            ->with('success', "Akaun {$user->name} berjaya dinyahaktifkan.");
    }

    public function destroy(Request $request, User $user, DeleteUserAction $action): RedirectResponse
    {
        $this->authorize('delete', $user);

        $action->execute($user, $request->justification);

        return redirect()->route('admin.users.index')
            ->with('success', "Pengguna {$user->name} berjaya dipadam.");
    }
}