<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\User;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Hash;
use Illuminate\Validation\ValidationException;

class AuthController extends Controller
{
    public function register(Request $request)
    {
        $request->validate([
            'name' => 'required|string|max:255',
            'email' => 'required|string|email|max:255|unique:users',
            'password' => 'required|string|min:8|confirmed',
            'role' => 'required|in:student,teacher,guardian',
        ]);

        $user = clone new User();
        $user->name = $request->name;
        $user->email = $request->email;
        $user->password = Hash::make($request->password);
        $user->role = $request->role;
        $user->save();

        $token = $user->createToken('auth_token')->plainTextToken;

        return response()->json([
            'access_token' => $token,
            'token_type' => 'Bearer',
            'user' => $user,
        ], 201);
    }

    public function login(Request $request)
    {
        $request->validate([
            'email' => 'required|string|email',
            'password' => 'required|string',
        ]);

        $user = User::where('email', $request->email)->first();

        if (!$user || !Hash::check($request->password, $user->password)) {
            throw ValidationException::withMessages([
                'email' => ['البيانات المدخلة غير صحيحة.'],
            ]);
        }

        // Revoke all previous tokens for security if needed
        $user->tokens()->delete();

        $token = $user->createToken('auth_token')->plainTextToken;

        return response()->json([
            'access_token' => $token,
            'token_type' => 'Bearer',
            'user' => $user,
        ]);
    }

    public function logout(Request $request)
    {
        $request->user()->currentAccessToken()->delete();

        return response()->json([
            'message' => 'تم تسجيل الخروج بنجاح.'
        ]);
    }

    public function deleteAccount(Request $request)
    {
        $user = $request->user();
        
        // Revoke all tokens
        $user->tokens()->delete();
        
        // Delete user (soft delete if configured, or hard delete)
        $user->delete();

        return response()->json([
            'message' => 'تم حذف الحساب بنجاح.'
        ]);
    }
}