/**
 * 帅库之家Cookie管理 - 弹出页面脚本
 */

// 平台配置
const PLATFORMS = {
  'commerce': {
    name: '巨量百应-达人账号',
    code: 'commerce'
  },
  'entertainment': {
    name: '字节联盟-主播排行',
    code: 'entertainment'
  }
};

// DOM元素
let notConfiguredEl;
let platformListEl;
let modalEl;
let modalTitleEl;
let modalHintEl;
let cookieTextareaEl;
let modalCopyBtn;
let modalUploadBtn;
let modalCancelBtn;

// 当前操作的平台代码
let currentPlatformCode = null;
// 弹窗模式: 'view' | 'edit'
let modalMode = 'view';

/**
 * 初始化
 */
document.addEventListener('DOMContentLoaded', async () => {
  notConfiguredEl = document.getElementById('not-configured');
  platformListEl = document.getElementById('platform-list');
  modalEl = document.getElementById('cookie-modal');
  modalTitleEl = document.getElementById('modal-title');
  modalHintEl = document.getElementById('modal-hint');
  cookieTextareaEl = document.getElementById('cookie-textarea');
  modalCopyBtn = document.getElementById('modal-copy');
  modalUploadBtn = document.getElementById('modal-upload');
  modalCancelBtn = document.getElementById('modal-cancel');

  // 绑定事件
  document.getElementById('btn-config').addEventListener('click', openSettings);
  document.getElementById('btn-refresh').addEventListener('click', refreshStatus);
  document.getElementById('btn-settings').addEventListener('click', openSettings);

  // 弹窗事件
  document.getElementById('modal-close').addEventListener('click', closeModal);
  document.querySelector('.modal-overlay').addEventListener('click', closeModal);
  modalCopyBtn.addEventListener('click', copyCookie);
  modalUploadBtn.addEventListener('click', uploadManualCookie);
  modalCancelBtn.addEventListener('click', closeModal);

  // 加载数据
  await loadData();
});

/**
 * 加载数据
 */
async function loadData() {
  try {
    // 获取配置
    const configResponse = await sendMessage({ action: 'getConfig' });
    const config = configResponse.data;

    // 检查是否已配置
    if (!config.apiKey) {
      notConfiguredEl.style.display = 'flex';
      renderPlatforms({});
      return;
    }

    notConfiguredEl.style.display = 'none';

    // 获取状态
    const statusResponse = await sendMessage({ action: 'getStatus' });
    const status = statusResponse.data || {};

    renderPlatforms(status);
  } catch (error) {
    console.error('加载数据失败:', error);
  }
}

/**
 * 渲染平台列表
 */
function renderPlatforms(status) {
  platformListEl.innerHTML = '';

  for (const [code, platform] of Object.entries(PLATFORMS)) {
    const platformStatus = status[code] || {};
    const isValid = platformStatus.isValid === true;
    const lastRunStatus = platformStatus.lastRunStatus;
    const isCookieExpired = lastRunStatus === 3 || !isValid;

    const statusText = isCookieExpired ? 'Cookie已过期' :
                       isValid ? 'Cookie有效' : '未上传';
    const statusClass = isCookieExpired ? 'expired' :
                        isValid ? 'valid' : 'unknown';

    const lastUpdate = platformStatus.updatedAt ?
      formatDate(new Date(platformStatus.updatedAt)) : '从未';

    const el = document.createElement('div');
    el.className = 'platform-item';
    el.innerHTML = `
      <div class="platform-header">
        <span class="platform-name">${platform.name}</span>
        <span class="platform-status">
          <span class="status-dot ${statusClass}"></span>
          <span>${statusText}</span>
        </span>
      </div>
      <div class="platform-info">
        <p>最后更新: ${lastUpdate}</p>
        ${platformStatus.lastRunMessage ? `<p>最后状态: ${platformStatus.lastRunMessage}</p>` : ''}
      </div>
      <div class="platform-actions">
        <button class="btn btn-primary btn-upload" data-code="${code}" title="从浏览器获取Cookie并上传">
          上传
        </button>
        <button class="btn btn-secondary btn-view" data-code="${code}" title="查看当前Cookie">
          查看
        </button>
        <button class="btn btn-secondary btn-edit" data-code="${code}" title="手动输入Cookie上传">
          手动
        </button>
        ${isCookieExpired ? `
          <button class="btn btn-danger btn-login" data-code="${code}" title="跳转到登录页">
            登录
          </button>
        ` : ''}
      </div>
    `;

    platformListEl.appendChild(el);
  }

  // 绑定按钮事件
  document.querySelectorAll('.btn-upload').forEach(btn => {
    btn.addEventListener('click', () => uploadCookie(btn.dataset.code));
  });

  document.querySelectorAll('.btn-view').forEach(btn => {
    btn.addEventListener('click', () => viewCookie(btn.dataset.code));
  });

  document.querySelectorAll('.btn-edit').forEach(btn => {
    btn.addEventListener('click', () => editCookie(btn.dataset.code));
  });

  document.querySelectorAll('.btn-login').forEach(btn => {
    btn.addEventListener('click', () => openLogin(btn.dataset.code));
  });
}

/**
 * 上传Cookie (从浏览器获取)
 */
async function uploadCookie(code) {
  const btn = document.querySelector(`.btn-upload[data-code="${code}"]`);
  const originalText = btn.textContent;

  try {
    btn.disabled = true;
    btn.innerHTML = '<span class="loading"></span>';

    const response = await sendMessage({ action: 'uploadCookie', code });

    if (response.success) {
      btn.textContent = '成功';
      btn.classList.add('success');
      setTimeout(() => {
        btn.textContent = originalText;
        btn.classList.remove('success');
        loadData();
      }, 1000);
    } else {
      throw new Error(response.error);
    }
  } catch (error) {
    alert('上传失败: ' + error.message);
    btn.textContent = originalText;
  } finally {
    btn.disabled = false;
  }
}

/**
 * 查看Cookie
 */
async function viewCookie(code) {
  currentPlatformCode = code;
  modalMode = 'view';

  try {
    const response = await sendMessage({ action: 'getCookieString', code });

    if (response.success) {
      const platformName = PLATFORMS[code]?.name || code;
      modalTitleEl.textContent = `查看Cookie - ${platformName}`;
      modalHintEl.textContent = '当前浏览器中的Cookie字符串';
      cookieTextareaEl.value = response.data;
      cookieTextareaEl.readOnly = true;
      modalCopyBtn.style.display = 'inline-block';
      modalUploadBtn.style.display = 'none';
      showModal();
    } else {
      alert('获取Cookie失败: ' + response.error);
    }
  } catch (error) {
    alert('获取Cookie失败: ' + error.message);
  }
}

/**
 * 手动编辑Cookie
 */
function editCookie(code) {
  currentPlatformCode = code;
  modalMode = 'edit';

  const platformName = PLATFORMS[code]?.name || code;
  modalTitleEl.textContent = `手动设置Cookie - ${platformName}`;
  modalHintEl.textContent = '粘贴从浏览器DevTools复制的Cookie字符串';
  cookieTextareaEl.value = '';
  cookieTextareaEl.readOnly = false;
  cookieTextareaEl.placeholder = 'name=value; name2=value2; ...';
  modalCopyBtn.style.display = 'none';
  modalUploadBtn.style.display = 'inline-block';
  showModal();
}

/**
 * 复制Cookie
 */
async function copyCookie() {
  try {
    await navigator.clipboard.writeText(cookieTextareaEl.value);
    const originalText = modalCopyBtn.textContent;
    modalCopyBtn.textContent = '已复制';
    setTimeout(() => {
      modalCopyBtn.textContent = originalText;
    }, 1500);
  } catch (error) {
    // 降级方案
    cookieTextareaEl.select();
    document.execCommand('copy');
    const originalText = modalCopyBtn.textContent;
    modalCopyBtn.textContent = '已复制';
    setTimeout(() => {
      modalCopyBtn.textContent = originalText;
    }, 1500);
  }
}

/**
 * 手动上传Cookie
 */
async function uploadManualCookie() {
  const cookieString = cookieTextareaEl.value.trim();
  if (!cookieString) {
    alert('请输入Cookie字符串');
    return;
  }

  try {
    modalUploadBtn.disabled = true;
    modalUploadBtn.textContent = '上传中...';

    const response = await sendMessage({
      action: 'uploadCookie',
      code: currentPlatformCode,
      cookieString: cookieString
    });

    if (response.success) {
      modalUploadBtn.textContent = '成功';
      setTimeout(() => {
        closeModal();
        loadData();
      }, 1000);
    } else {
      throw new Error(response.error);
    }
  } catch (error) {
    alert('上传失败: ' + error.message);
    modalUploadBtn.textContent = '上传';
  } finally {
    modalUploadBtn.disabled = false;
  }
}

/**
 * 显示弹窗
 */
function showModal() {
  modalEl.style.display = 'flex';
  if (modalMode === 'edit') {
    cookieTextareaEl.focus();
  }
}

/**
 * 关闭弹窗
 */
function closeModal() {
  modalEl.style.display = 'none';
  cookieTextareaEl.value = '';
  currentPlatformCode = null;
  modalUploadBtn.textContent = '上传';
  modalUploadBtn.disabled = false;
}

/**
 * 打开登录页面
 */
async function openLogin(code) {
  await sendMessage({ action: 'openLogin', code });
}

/**
 * 刷新状态
 */
async function refreshStatus() {
  const btn = document.getElementById('btn-refresh');
  const originalText = btn.innerHTML;

  try {
    btn.disabled = true;
    btn.innerHTML = '<span class="loading"></span> 刷新中...';

    await sendMessage({ action: 'pollStatus' });
    await loadData();
  } catch (error) {
    console.error('刷新失败:', error);
  } finally {
    btn.innerHTML = originalText;
    btn.disabled = false;
  }
}

/**
 * 打开设置页面
 */
function openSettings() {
  chrome.runtime.openOptionsPage();
}

/**
 * 发送消息到后台
 */
function sendMessage(message) {
  return new Promise((resolve, reject) => {
    chrome.runtime.sendMessage(message, (response) => {
      if (chrome.runtime.lastError) {
        reject(new Error(chrome.runtime.lastError.message));
      } else {
        resolve(response);
      }
    });
  });
}

/**
 * 格式化日期
 */
function formatDate(date) {
  const now = new Date();
  const diff = now - date;

  if (diff < 60000) {
    return '刚刚';
  } else if (diff < 3600000) {
    return Math.floor(diff / 60000) + '分钟前';
  } else if (diff < 86400000) {
    return Math.floor(diff / 3600000) + '小时前';
  } else {
    return date.toLocaleDateString('zh-CN');
  }
}