<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\UserPreference;
use Illuminate\Http\Request;
use Illuminate\Http\JsonResponse;

class UserPreferenceController extends Controller
{
    /**
     * Get user preferences
     */
    public function index(Request $request): JsonResponse
    {
        $userId = $request->user()->id;
        
        $preferences = UserPreference::firstOrCreate(
            ['user_id' => $userId],
            [
                'notify_due_payments' => false,
                'notify_due_payments_time' => '20:00:00',
                'notify_due_payments_email' => null,
                'language' => 'pt-BR',
                'timezone' => 'Europe/Madrid',
                'currency' => 'EUR',
            ]
        );

        // Get raw time from database attribute (without datetime cast)
        $rawTime = $preferences->getRawOriginal('notify_due_payments_time');
        $timeFormatted = $rawTime ? substr($rawTime, 0, 5) : '20:00';

        return response()->json([
            'success' => true,
            'data' => [
                'notify_due_payments' => $preferences->notify_due_payments,
                'notify_due_payments_time' => $timeFormatted,
                'notify_due_payments_email' => $preferences->notify_due_payments_email,
                'language' => $preferences->language,
                'timezone' => $preferences->timezone,
                'currency' => $preferences->currency,
                'user_email' => $request->user()->email, // For display when custom email is null
            ],
        ]);
    }

    /**
     * Update user preferences
     */
    public function update(Request $request): JsonResponse
    {
        $validated = $request->validate([
            'notify_due_payments' => 'sometimes|boolean',
            'notify_due_payments_time' => 'sometimes|date_format:H:i',
            'notify_due_payments_email' => 'sometimes|nullable|email',
            'language' => 'sometimes|string|in:pt-BR,en,es',
            'timezone' => 'sometimes|string|timezone',
            'currency' => 'sometimes|string|in:EUR,USD,BRL,GBP',
        ]);

        $userId = $request->user()->id;
        
        $preferences = UserPreference::firstOrCreate(
            ['user_id' => $userId],
            [
                'notify_due_payments' => false,
                'notify_due_payments_time' => '20:00:00',
                'language' => 'pt-BR',
                'timezone' => 'Europe/Madrid',
                'currency' => 'EUR',
            ]
        );

        // Convert time to proper format if provided
        if (isset($validated['notify_due_payments_time'])) {
            $validated['notify_due_payments_time'] = $validated['notify_due_payments_time'] . ':00';
        }

        $preferences->update($validated);

        return response()->json([
            'success' => true,
            'message' => 'Preferências atualizadas com sucesso',
            'data' => [
                'notify_due_payments' => $preferences->notify_due_payments,
                'notify_due_payments_time' => substr($preferences->notify_due_payments_time, 0, 5),
                'notify_due_payments_email' => $preferences->notify_due_payments_email,
                'language' => $preferences->language,
                'timezone' => $preferences->timezone,
                'currency' => $preferences->currency,
            ],
        ]);
    }

    /**
     * Test due payments notification (send immediately)
     */
    public function testNotification(Request $request): JsonResponse
    {
        $userId = $request->user()->id;
        
        try {
            \Artisan::call('notify:due-payments', [
                '--user' => $userId,
                '--force' => true,
            ]);
            
            $output = \Artisan::output();
            
            return response()->json([
                'success' => true,
                'message' => 'Notificação de teste enviada! Verifique seu email.',
                'output' => $output,
            ]);
        } catch (\Exception $e) {
            return response()->json([
                'success' => false,
                'message' => 'Erro ao enviar notificação: ' . $e->getMessage(),
            ], 500);
        }
    }
}