<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\User;
use App\Services\TenantRoleService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Hash;
use Illuminate\Validation\ValidationException;

class AuthController extends Controller
{
    public function login(Request $request): JsonResponse
    {
        $request->validate([
            'email' => 'required|email',
            'password' => 'required',
        ]);

        $user = User::where('email', $request->email)->first();
        if (! $user || ! Hash::check($request->password, $user->password)) {
            throw ValidationException::withMessages(['email' => ['The provided credentials are incorrect.']]);
        }

        if (! ($user->login_enabled && $user->allow_login)) {
            throw ValidationException::withMessages(['email' => ['Login is disabled for this account.']]);
        }

        TenantRoleService::assignEmployeeRoleIfMissing($user);

        $token = $user->createToken('api')->plainTextToken;

        return response()->json([
            'user' => $user->load(['company', 'role', 'department', 'designation']),
            'token' => $token,
            'token_type' => 'Bearer',
        ]);
    }

    public function register(Request $request): JsonResponse
    {
        $request->validate([
            'name' => 'required|string|max:191',
            'email' => 'required|email|unique:users,email',
            'password' => 'required|string|min:8|confirmed',
            'company_name' => 'required|string|max:191',
        ]);

        // Company creation and user registration should be delegated to SubscriptionService
        return response()->json(['message' => 'Use company registration endpoint.'], 422);
    }

    public function logout(Request $request): JsonResponse
    {
        $request->user()->currentAccessToken()->delete();
        return response()->json(['message' => 'Logged out.']);
    }

    public function user(Request $request): JsonResponse
    {
        return response()->json($request->user()->load(['company', 'role', 'department', 'designation', 'location', 'shift']));
    }

    public function forgotPassword(Request $request): JsonResponse
    {
        $request->validate(['email' => 'required|email']);
        return response()->json(['message' => 'Password reset link would be sent.']);
    }

    public function resetPassword(Request $request): JsonResponse
    {
        $request->validate([
            'token' => 'required',
            'email' => 'required|email',
            'password' => 'required|min:8|confirmed',
        ]);
        return response()->json(['message' => 'Password reset.']);
    }
}