<?php

namespace App\Services\SocialProviders;

use App\Models\SocialAccount;
use Illuminate\Support\Facades\Config;

class PinterestProvider extends BaseProvider
{
    /**
     * Configure the provider.
     *
     * @return void
     */
    protected function configure()
    {
        $this->slug = 'pinterest';
        $this->name = 'Pinterest';
        
        $this->endpoints = [
            'authorize' => 'https://www.pinterest.com/oauth/',
            'token' => 'https://api.pinterest.com/v5/oauth/token',
            'api' => 'https://api.pinterest.com/v5',
        ];
        
        $this->scopes = [
            'user_accounts:read',
            'pins:read',
        ];
        
        $this->clientId = Config::get('services.pinterest.client_id');
        $this->clientSecret = Config::get('services.pinterest.client_secret');
        $this->redirectUri = route('creator.connections.callback', ['provider' => 'pinterest']);
    }

    /**
     * Get user info using the access token.
     *
     * @param string $token
     * @return array
     */
    protected function getUserInfo($token)
    {
        // TODO: Implement Pinterest API v5 to get user info
        // https://developers.pinterest.com/docs/api/v5/#tag/user_account
        // Example:
        // $url = $this->endpoints['api'] . '/user_account';
        // $response = $this->httpClient->get($url, [
        //     'headers' => [
        //         'Authorization' => 'Bearer ' . $token,
        //     ],
        // ]);
        // return json_decode($response->getBody(), true);
        
        return [];
    }

    /**
     * Fetch account details from the provider.
     *
     * @param SocialAccount $account
     * @return array
     */
    public function fetchAccountDetails(SocialAccount $account): array
    {
        // For demo accounts, return fake data
        if ($account->is_demo) {
            return [
                'id' => $account->provider_user_id,
                'username' => 'demo_pinterest',
                'first_name' => 'Demo',
                'last_name' => 'Pinterest User',
                'follower_count' => 15000,
                'following_count' => 800,
                'pin_count' => 450,
                'profile_image_url' => 'https://placehold.co/400x400',
            ];
        }

        // TODO: Implement Pinterest API v5 to fetch account details
        // https://developers.pinterest.com/docs/api/v5/#tag/user_account
        // Example:
        // try {
        //     $url = $this->endpoints['api'] . '/user_account';
        //     $response = $this->makeApiRequest($account, $url);
        //     
        //     $user = $response;
        //     
        //     return [
        //         'id' => $user['id'],
        //         'username' => $user['username'],
        //         'first_name' => $user['first_name'],
        //         'last_name' => $user['last_name'],
        //         'follower_count' => $user['follower_count'],
        //         'following_count' => $user['following_count'],
        //         'pin_count' => $user['pin_count'],
        //         'profile_image_url' => $user['profile_image'],
        //     ];
        // } catch (\Exception $e) {
        //     $this->logRequestException($e, 'Failed to fetch Pinterest account details', $account);
        //     return [];
        // }
        
        return [];
    }

    /**
     * Fetch recent posts from the provider.
     *
     * @param SocialAccount $account
     * @param int $limit
     * @return array
     */
    public function fetchRecentPosts(SocialAccount $account, int $limit = 20): array
    {
        // For demo accounts, return fake data
        if ($account->is_demo) {
            $posts = [];
            for ($i = 1; $i <= min($limit, 10); $i++) {
                $posts[] = [
                    'id' => 'demo_pin_' . $i,
                    'title' => 'Demo Pin #' . $i,
                    'description' => 'This is a demo Pinterest pin #' . $i . ' with a beautiful image.',
                    'link' => 'https://example.com/demo-pin-' . $i,
                    'image_url' => 'https://placehold.co/600x600',
                    'created_at' => now()->subDays($i)->toIso8601String(),
                    'saves' => rand(100, 5000),
                    'comments' => rand(10, 500),
                ];
            }
            return $posts;
        }

        // TODO: Implement Pinterest API v5 to fetch recent pins
        // https://developers.pinterest.com/docs/api/v5/#tag/pins
        // Example:
        // try {
        //     $url = $this->endpoints['api'] . '/pins?pin_filter=own_pins&limit=' . $limit;
        //     $response = $this->makeApiRequest($account, $url);
        //     
        //     $pins = [];
        //     foreach ($response['items'] as $pin) {
        //         $pins[] = [
        //             'id' => $pin['id'],
        //             'title' => $pin['title'],
        //             'description' => $pin['description'],
        //             'link' => $pin['link'],
        //             'image_url' => $pin['media']['images']['originals']['url'],
        //             'created_at' => $pin['created_at'],
        //             'saves' => $pin['metrics']['saves'],
        //             'comments' => $pin['metrics']['comments'],
        //         ];
        //     }
        //     
        //     return $pins;
        // } catch (\Exception $e) {
        //     $this->logRequestException($e, 'Failed to fetch Pinterest pins', $account);
        //     return [];
        // }
        
        return [];
    }
}