<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class AuthController extends Controller
{
    /**
     * Show the owner login page.
     */
    public function showLogin()
    {
        return view('welcome');
    }

    /**
     * Show the receptionist login page.
     */
    public function showReceptionistLogin()
    {
        return view('welcome');
    }

    /**
     * Handle owner login request.
     */
    public function login(Request $request)
    {
        $credentials = $request->validate([
            'email' => ['required', 'email'],
            'password' => ['required'],
        ]);

        if (Auth::guard('web')->attempt($credentials, $request->boolean('remember'))) {
            $request->session()->regenerate();
            $user = Auth::guard('web')->user();
            
            return response()->json([
                'user' => $user,
                'redirect' => '/owner/dashboard'
            ]);
        }

        return response()->json([
            'message' => 'The provided credentials do not match our records.',
        ], 401);
    }

    /**
     * Handle receptionist login request.
     */
    public function receptionistLogin(Request $request)
    {
        $credentials = $request->validate([
            'email' => ['required', 'email'],
            'password' => ['required'],
        ]);

        if (Auth::guard('receptionist')->attempt($credentials, $request->boolean('remember'))) {
            $request->session()->regenerate();
            $user = Auth::guard('receptionist')->user();
            
            return response()->json([
                'user' => $user,
                'redirect' => '/receptionist/dashboard'
            ]);
        }

        return response()->json([
            'message' => 'The provided credentials do not match our records.',
        ], 401);
    }
 
    /**
     * Get the authenticated user's profile.
     */
    public function profile(Request $request)
    {
        $context = $request->query('context', 'owner');

        if ($context === 'receptionist') {
            if ($user = Auth::guard('receptionist')->user()) {
                $user->load('branch');
                return response()->json([
                    'user' => $user,
                    'role' => 'receptionist',
                    'branch' => $user->branch ? $user->branch->name : 'N/A'
                ]);
            }
            // fallback
            if ($user = Auth::guard('web')->user()) {
                return response()->json([
                    'user' => $user,
                    'role' => 'owner',
                    'branch' => 'Management'
                ]);
            }
        } else {
            // Check Owner Guard
            if ($user = Auth::guard('web')->user()) {
                return response()->json([
                    'user' => $user,
                    'role' => 'owner',
                    'branch' => 'Management'
                ]);
            }
            // Check Receptionist Guard fallback
            if ($user = Auth::guard('receptionist')->user()) {
                $user->load('branch');
                return response()->json([
                    'user' => $user,
                    'role' => 'receptionist',
                    'branch' => $user->branch ? $user->branch->name : 'N/A'
                ]);
            }
        }
 
        return response()->json(['message' => 'Unauthenticated'], 401);
    }

    /**
     * Handle logout request.
     */
    public function logout(Request $request)
    {
        Auth::guard('web')->logout();
        Auth::guard('receptionist')->logout();

        $request->session()->invalidate();
        $request->session()->regenerateToken();

        return redirect('/');
    }
}