/* 系统设置页：邮件通知 + 大模型接口（舆情/跟踪已移至 /automation） */
let curSettings = null;

async function loadSettings() {
  try {
    curSettings = await api('/api/settings');
    const mail = curSettings.mail, llm = curSettings.llm;
    $('#emailEnabled').checked = !!mail.email_enabled;
    $('#smtpHost').value = mail.smtp_host;
    $('#smtpPort').value = mail.smtp_port;
    $('#smtpMode').value = mail.smtp_mode || 'plain';
    $('#smtpUser').value = mail.smtp_user;
    $('#smtpPass').value = mail.smtp_pass;
    $('#senderName').value = mail.sender_name;
    $('#emailTo').value = mail.email_to;
    $('#llmBaseUrl').value = llm.base_url;
    $('#llmApiKey').value = llm.api_key;
    $('#llmModel').value = llm.model;
  } catch (e) {
    toast('设置加载失败');
  }
}

function collectMail() {
  return {
    smtp_host: $('#smtpHost').value.trim(), smtp_port: $('#smtpPort').value,
    smtp_mode: $('#smtpMode').value, smtp_user: $('#smtpUser').value.trim(),
    smtp_pass: $('#smtpPass').value, sender_name: $('#senderName').value.trim(),
    email_to: $('#emailTo').value.trim(), email_enabled: $('#emailEnabled').checked
  };
}

async function save(which) {
  try {
    const body = {};
    if (which === 'mail') body.mail = collectMail();
    if (which === 'llm') body.llm = {
      llm_base_url: $('#llmBaseUrl').value.trim(),
      llm_api_key: $('#llmApiKey').value.trim(),
      llm_model: $('#llmModel').value.trim()
    };
    const r = await api('/api/settings', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(body) });
    toast(r.msg || '已保存');
  } catch (e) { toast('保存失败：' + e.message); }
}

async function testEmail() {
  const btn = event.target; btn.disabled = true; btn.textContent = '发送中…';
  try {
    await api('/api/settings', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ mail: collectMail() }) });
    const r = await api('/api/settings/test-email', { method: 'POST' });
    toast(r.msg || '发送成功');
  } catch (e) { toast('发送失败：' + e.message); }
  btn.disabled = false; btn.textContent = '📨 发送测试邮件';
}

async function testLlm() {
  const btn = event.target; btn.disabled = true; btn.textContent = '测试中…';
  try {
    await api('/api/settings', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ llm: {
      llm_base_url: $('#llmBaseUrl').value.trim(), llm_api_key: $('#llmApiKey').value.trim(), llm_model: $('#llmModel').value.trim()
    } }) });
    const r = await api('/api/settings/test-llm', { method: 'POST' });
    toast(r.msg || '连接正常');
  } catch (e) { toast('连接失败：' + e.message); }
  btn.disabled = false; btn.textContent = '🔌 测试连接';
}

loadSettings();