<?php

namespace App\Http\Controllers\Auth;

use App\Http\Controllers\Controller;
use App\User;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Gate;
use Illuminate\Support\Facades\Auth;

class ImpersonateController extends Controller
{
    public function __construct()
    {
        $this->middleware('auth');
    }

    public function impersonate(Request $request, $id): RedirectResponse
    {
        Gate::authorize('impersonate');

        $impersonator = $request->user();
        $id = (int) $id;
        $target = User::findOrFail($id);

        if ($target->id === $request->user()->id) {
            return back()->with('error', 'Tidak boleh impersonate diri sendiri.');
        }

        if (method_exists($target, 'canBeImpersonated') && !$target->canBeImpersonated()) {
            return back()->with('error', 'Akaun ini tidak boleh di-impersonate.');
        }

        $request->user()->impersonate($target);

        return redirect()->route('home');
    }

    public function leave(Request $request): RedirectResponse
    {
        if ($request->user() && method_exists($request->user(), 'isImpersonated') && $request->user()->isImpersonated()) {
            $impersonated = $request->user();
            $impersonator = method_exists($impersonated, 'impersonator') ? $impersonated->impersonator() : null;

            $request->user()->leaveImpersonation();
        }

        return redirect()->route('home');
    }
}