/**
 * File: lottery-orders.js
 * Version: v3.1.4
 * Author: CHEN YONGZAI
 * Created: 2025-07-20
 * Updated: 2025-07-28 14:46 (HKT)
 * Description: Fixed real-time update for Original Total, Discounted Total, and Pay Now to sync with Discount Applied; resolved parseFloat issue with comma-separated numbers.
 */

class LotteryOrders {
    constructor() {
        this.config = null;
        this.selections = [];
        this.type = null;
        this.lotteryConfig = null;
        this.currentOrderId = null;
        this.currentTotal = 0; // 存储原始总额（无逗号）
        this.currentDiscounted = 0; // 存储优惠后总额（无逗号）
    }

    init() {
        const lottery = this;
        const type = document.querySelector('.lottery-orders')?.dataset.type || '3d';
        lottery.type = type;
        lottery.config = window.lotteryConfig || {};
        lottery.lotteryConfig = lottery.config.lottery_types?.[type] || {};
        console.log('Initializing LotteryOrders for type:', type, 'with config:', lottery.lotteryConfig);

        if (!window.lottery_orders_params) {
            console.error('lottery_orders_params not defined');
            lottery.showAlert('Initialization failed, please refresh the page', 'error');
            return;
        }

        lottery.initializeSelections();
        lottery.bindEvents();
        lottery.bindModalEvents();
        lottery.updateAllModules();
        lottery.updateBuyButton();
        
        // Initialize all modules with random numbers
        setTimeout(() => {
            document.querySelectorAll('.lottery-card[data-module]').forEach(module => {
                const index = parseInt(module.dataset.module) - 1;
                if (index < lottery.lotteryConfig.bets) {
                    lottery.randomizeNumbers(module, index);
                    lottery.updateModule(module, index); // 确保更新显示
                    console.log('Auto Quick Pick executed for module', index + 1);
                }
            });
        }, 300);
        
        setTimeout(() => {
            lottery.updateCartCount();
        }, 500);

        // 强制重新加载CSS（开发阶段用，后期移除）
        document.querySelectorAll('link[rel="stylesheet"]').forEach(link => {
            link.href = link.href.replace(/\?.*$/, '') + '?t=' + Date.now();
        });

        // 绑定 radio change 事件以更新支付按钮
        document.querySelectorAll('input[name="price-option"]').forEach(radio => {
            radio.addEventListener('change', () => lottery.updatePayButton());
        });

        // 初始化支付按钮
        lottery.updatePayButton();

        // 新增：绑定手动填写推广代码提交按钮
        const submitReferral = document.getElementById('submit-referral');
        if (submitReferral) {
            submitReferral.addEventListener('click', () => lottery.showReferralConfirm());
        }
    }

    // 新增：显示填写推广代码确认弹窗
    showReferralConfirm() {
        const lottery = this;
        const input = document.getElementById('referral-input');
        const refCode = input.value.trim().toUpperCase();
        
        if (!refCode || refCode.length !== 4) {
            lottery.showAlert('请输入有效的四位推广代码', 'error');
            return;
        }
        
        const referralModal = document.getElementById('referral-confirm');
        if (referralModal) {
            const message = referralModal.querySelector('#referral-confirm-message');
            message.textContent = `确认提交推广代码: ${refCode}？`;
            referralModal.style.display = 'flex';
            referralModal.style.opacity = '0';
            setTimeout(() => referralModal.style.opacity = '1', 50);
        }
    }

    // 新增：确认提交推广代码
    submitReferralCode() {
        const lottery = this;
        const input = document.getElementById('referral-input');
        const refCode = input.value.trim().toUpperCase();
        
        const nonce = '