<?php

namespace App\Services\Integrations;

use Illuminate\Http\Client\ConnectionException;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;

class MailCalendarClient
{
    public function isConfigured(): bool
    {
        return filled(config('mail_calendar.api_key')) && filled(config('mail_calendar.api_url'));
    }

    /**
     * @param  array<string, mixed>  $payload
     * @return array<string, mixed>|null
     */
    public function upsertEvent(array $payload): ?array
    {
        if (! $this->isConfigured()) {
            return null;
        }

        try {
            $response = Http::withToken((string) config('mail_calendar.api_key'))
                ->acceptJson()
                ->asJson()
                ->connectTimeout(10)
                ->timeout(15)
                ->post($this->baseUrl().'/calendar/events', $payload);
        } catch (ConnectionException $e) {
            Log::warning('Events mail calendar upsert failed', ['error' => $e->getMessage()]);

            return null;
        }

        if (! $response->successful()) {
            Log::warning('Events mail calendar upsert failed', [
                'status' => $response->status(),
                'body' => $response->body(),
            ]);

            return null;
        }

        $data = $response->json('data');

        return is_array($data) ? $data : null;
    }

    public function deleteEvent(int $eventId, string $mailboxEmail, string $externalRef): bool
    {
        if (! $this->isConfigured()) {
            return false;
        }

        try {
            $response = Http::withToken((string) config('mail_calendar.api_key'))
                ->acceptJson()
                ->connectTimeout(10)
                ->timeout(15)
                ->delete($this->baseUrl().'/calendar/events/'.$eventId, [
                    'mailbox_email' => strtolower(trim($mailboxEmail)),
                    'external_ref' => $externalRef,
                ]);
        } catch (ConnectionException $e) {
            Log::warning('Events mail calendar delete failed', ['error' => $e->getMessage()]);

            return false;
        }

        return $response->successful();
    }

    protected function baseUrl(): string
    {
        return rtrim((string) config('mail_calendar.api_url'), '/');
    }
}