<?php

namespace App\Services\Api;

use Illuminate\Support\Facades\Http;
use Illuminate\Http\Client\Response;
use Exception;

class ApiService
{
    protected string $baseUrl;

    public function __construct()
    {
        // Get the external API URL from environment variable
        $this->baseUrl = env('EXTERNAL_API_URL', 'http://localhost:8000/api');
    }

    /**
     * Make a GET request to the API
     */
    public function fetch($endpoint, array $params = [])
    {
        try {
            $response = Http::withHeaders($this->getHeaders())
                ->get($this->baseUrl . $endpoint, $params);

            if ($response->successful()) {
                return [
                    'success' => true,
                    'data' => $response->json()['data'] ?? $response->json(),
                    'message' => 'Data fetched successfully'
                ];
            }

            return [
                'success' => false,
                'message' => $response->json()['message'] ?? 'Failed to fetch data',
                'errors' => $response->json()['errors'] ?? []
            ];
        } catch (Exception $e) {
            return [
                'success' => false,
                'message' => 'API service is unavailable',
                'errors' => [$e->getMessage()]
            ];
        }
    }

    /**
     * Make a POST request to the API
     */
    public function submit($endpoint, array $data = [])
    {
        try {
            $response = Http::withHeaders($this->getHeaders())
                ->post($this->baseUrl . $endpoint, $data);

            if ($response->successful()) {
                return [
                    'success' => true,
                    'data' => $response->json()['data'] ?? $response->json(),
                    'message' => 'Data submitted successfully'
                ];
            }

            return [
                'success' => false,
                'message' => $response->json()['message'] ?? 'Failed to submit data',
                'errors' => $response->json()['errors'] ?? []
            ];
        } catch (Exception $e) {
            return [
                'success' => false,
                'message' => 'API service is unavailable',
                'errors' => [$e->getMessage()]
            ];
        }
    }

    /**
     * Get the headers for API requests
     */
    protected function getHeaders(): array
    {
        return [
            'Accept' => 'application/json',
            'Content-Type' => 'application/json',
            'Authorization' => 'Bearer ' . session('api_token'),
        ];
    }
}