<?php

namespace App\Services\Paddle;

use App\Models\Tenant;
use App\Services\Paddle\Exceptions\PaddleException;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Log;

class PaddleCustomerService
{
    public function __construct(private readonly PaddleClient $client) {}

    public function ensureCustomerId(Tenant $tenant): string
    {
        if ($tenant->paddle_customer_id) {
            return $tenant->paddle_customer_id;
        }

        $payload = [
            'email' => $tenant->contact_email ?: ($tenant->user?->email ?? null),
            'name' => $tenant->name,
        ];

        if (! $payload['email']) {
            throw new PaddleException('Tenant email address required to create Paddle customer.');
        }

        $response = $this->client->post('/customers', $payload);
        $customerId = Arr::get($response, 'data.id') ?? Arr::get($response, 'id');

        if (! $customerId) {
            Log::error('Paddle customer creation returned no id', ['tenant' => $tenant->id, 'response' => $response]);
            throw new PaddleException('Failed to create Paddle customer.');
        }

        $tenant->forceFill(['paddle_customer_id' => $customerId])->save();

        return $customerId;
    }
}