<?php

namespace App\Services;

use App\Models\ConversionHistory;
use App\DTOs\AffiliateResult;
use Illuminate\Pagination\LengthAwarePaginator;

class HistoryService
{
    /**
     * Log a conversion result to the database.
     */
    public function logConversion(
        AffiliateResult $result,
        ?string $code = null,
        ?string $zaloThreadId = null,
        ?string $zaloChatName = null,
        ?string $customerName = null,
        ?string $customerPhone = null,
        ?string $productTitle = null,
        ?string $productImage = null,
        float $productPrice = 0.00,
        float $estimatedCommission = 0.00
    ): ConversionHistory {
        if ($result->isSuccess && !$code) {
            do {
                $code = \Illuminate\Support\Str::random(10);
            } while (ConversionHistory::whereRaw('BINARY code = ?', [$code])->exists());
        }

        return ConversionHistory::create([
            'code' => $code,
            'original_url' => $result->originalUrl,
            'affiliate_url' => $result->affiliateUrl,
            'converter_type' => $result->converterType,
            'session_name' => $result->sessionUsed,
            'status' => $result->isSuccess ? 'success' : 'failed',
            'error_message' => $result->errorMessage,
            'execution_time' => $result->executionTime,
            'zalo_thread_id' => $zaloThreadId,
            'zalo_chat_name' => $zaloChatName,
            'customer_name' => $customerName,
            'customer_phone' => $customerPhone,
            'product_title' => $productTitle,
            'product_image' => $productImage,
            'product_price' => $productPrice,
            'estimated_commission' => $estimatedCommission,
        ]);
    }

    /**
     * Get recent conversion history.
     */
    public function getRecent(int $limit = 20)
    {
        return ConversionHistory::orderByDesc('created_at')->limit($limit)->get();
    }

    /**
     * Get paginated history for the UI.
     */
    public function getPaginated(int $perPage = 20): LengthAwarePaginator
    {
        return ConversionHistory::orderByDesc('created_at')->paginate($perPage);
    }
}