// 消息操作处理模块
import { customAlert, customConfirm } from './modal.js';

export function initMessageActions() {
    document.addEventListener('click', async (e) => {
        // 复制功能
        const btn = e.target.closest('.btn-copy-markdown');
        if (btn) {
            e.stopPropagation();
            const rawContentEl = btn.nextElementSibling;
            if (rawContentEl && rawContentEl.classList.contains('raw-markdown')) {
                const text = rawContentEl.textContent;
                navigator.clipboard.writeText(text).then(() => {
                    const originalHTML = btn.innerHTML;
                    btn.innerHTML = '✅';
                    setTimeout(() => btn.innerHTML = originalHTML, 2000);
                }).catch(async err => {
                    console.error('复制失败:', err);
                    await customAlert('复制失败');
                });
            }
        }
        
        // 删除消息
        const delBtn = e.target.closest('.btn-delete-message');
        if (delBtn) {
            e.stopPropagation();
            const messageEl = delBtn.closest('.message');
            if (!messageEl) return;
            
            const confirmed = await customConfirm('确定要删除这条消息吗？');
            if (!confirmed) return;
            
            const messageId = messageEl.dataset.messageId;
            if (!messageId) {
                await customAlert('无法删除未同步的消息，请刷新页面后重试。');
                return;
            }

            try {
                const res = await fetch(`/AiChat/DeleteMessage?messageId=${messageId}`, {
                    method: 'DELETE'
                });
                const result = await res.json();
                if (result.success) {
                    messageEl.remove();
                } else {
                    await customAlert(result.msg || '删除失败');
                }
            } catch (err) {
                console.error('删除消息失败:', err);
                await customAlert('删除失败: ' + err.message);
            }
        }
    });
}