复制功能 兼容window,mos

import {  ToastService } from '@/dialog';
import { t } from '@/locales';

export const copyText = async (text: string): Promise<boolean> => {
    if (!text) return false;

    try {
        // 优先使用 Clipboard API
        if (navigator.clipboard && window.isSecureContext) {
            await navigator.clipboard.writeText(text);
            showSuccess();
            return true;
        }

        // 降级方案
        const result = await fallbackCopyText(text);
        if (result) {
            showSuccess();
            return true;
        } else {
            showError();
            return false;
        }
    } catch (err) {

        showError();
        return false;
    }
};

// 降级复制方案
const fallbackCopyText = async (text: string): Promise<boolean> => {
    const textArea = document.createElement('textarea');
    textArea.value = text;
    textArea.style.cssText = 'position:fixed;left:-999999px;top:-999999px;';
    document.body.appendChild(textArea);
    textArea.focus();
    textArea.select();

    try {
        const success = document.execCommand('copy');
        textArea.remove();
        return success;
    } catch (err) {
        textArea.remove();
        return false;
    }
};

// 显示成功提示
const showSuccess = () => {
  
    ToastService.show(t('bank.point.order_info.copy_success'));
};

// 显示错误提示
const showError = () => {
    
    ToastService.show(t('bank.point.order_info.copy_fail'), 'error');

};