AluxPay/backend/services/woocommerce.js

const axios = require('axios');
const https = require('https');

class WooCommerceService {
    constructor() {
        this.baseURL = process.env.WOOCOMMERCE_URL;
        this.consumerKey = process.env.WOOCOMMERCE_CONSUMER_KEY;
        this.consumerSecret = process.env.WOOCOMMERCE_CONSUMER_SECRET;

        if (!this.baseURL || !this.consumerKey || !this.consumerSecret) {
            console.warn('WooCommerce credentials not fully configured');
        }

        // Create HTTPS agent that ignores SSL errors in development
        const httpsAgent = new https.Agent({
            rejectUnauthorized: process.env.NODE_ENV === 'production'
        });

        this.client = axios.create({
            baseURL: `${this.baseURL}/wp-json/wc/v3`,
            auth: {
                username: this.consumerKey,
                password: this.consumerSecret
            },
            timeout: 10000,
            httpsAgent: httpsAgent,
            // Additional options for SSL issues
            headers: {
                'User-Agent': 'PaymentWebsite/1.0'
            }
        });
    }

    // Get order details from WooCommerce
    async getOrder(orderId) {
        try {
            const response = await this.client.get(`/orders/${orderId}`);
            console.log('WooCommerce Order Retrieved:', {
                id: response.data.id,
                status: response.data.status,
                total: response.data.total
            });

            return {
                success: true,
                order: response.data
            };
        } catch (error) {
            console.error('WooCommerce Get Order Error:', {
                orderId,
                error: error.response?.data || error.message
            });

            return {
                success: false,
                error: error.response?.data?.message || error.message
            };
        }
    }

    // Update order status in WooCommerce
    async updateOrderStatus(orderId, status, transactionId = null) {
        try {
            const updateData = {
                status: status
            };

            // Add transaction ID if payment was successful
            if (transactionId) {
                updateData.transaction_id = transactionId;
                updateData.meta_data = [
                    {
                        key: '_paypal_transaction_id',
                        value: transactionId
                    }
                ];
            }

            const response = await this.client.put(`/orders/${orderId}`, updateData);

            console.log('WooCommerce Order Updated:', {
                id: response.data.id,
                status: response.data.status,
                transaction_id: transactionId
            });

            return {
                success: true,
                order: response.data
            };
        } catch (error) {
            console.error('WooCommerce Update Order Error:', {
                orderId,
                status,
                error: error.response?.data || error.message
            });

            return {
                success: false,
                error: error.response?.data?.message || error.message
            };
        }
    }

    // Add order note
    async addOrderNote(orderId, note, customerNote = false) {
        try {
            const response = await this.client.post(`/orders/${orderId}/notes`, {
                note: note,
                customer_note: customerNote
            });

            console.log('Order note added:', {
                orderId,
                noteId: response.data.id
            });

            return {
                success: true,
                note: response.data
            };
        } catch (error) {
            console.error('Add Order Note Error:', {
                orderId,
                error: error.response?.data || error.message
            });

            return {
                success: false,
                error: error.response?.data?.message || error.message
            };
        }
    }

    // Process payment completion
    async completePayment(orderId, paypalData) {
        try {
            // Update order to processing/completed
            const updateResult = await this.updateOrderStatus(
                orderId,
                'processing', // or 'completed' based on your workflow
                paypalData.transaction_id
            );

            if (!updateResult.success) {
                throw new Error(updateResult.error);
            }

            // Add payment note
            const noteText = `Payment completed via PayPal. Transaction ID: ${paypalData.transaction_id}. Payer Email: ${paypalData.payer?.email_address || 'N/A'}`;

            await this.addOrderNote(orderId, noteText, false);

            return {
                success: true,
                message: 'Payment completed and order updated'
            };
        } catch (error) {
            console.error('Complete Payment Error:', {
                orderId,
                error: error.message
            });

            return {
                success: false,
                error: error.message
            };
        }
    }

    // Handle payment failure
    async failPayment(orderId, reason) {
        try {
            // Update order to failed
            const updateResult = await this.updateOrderStatus(orderId, 'failed');

            if (!updateResult.success) {
                throw new Error(updateResult.error);
            }

            // Add failure note
            const noteText = `Payment failed: ${reason}`;
            await this.addOrderNote(orderId, noteText, false);

            return {
                success: true,
                message: 'Order marked as failed'
            };
        } catch (error) {
            console.error('Fail Payment Error:', {
                orderId,
                error: error.message
            });

            return {
                success: false,
                error: error.message
            };
        }
    }
}

module.exports = new WooCommerceService();