let sourceData;

const titles = [
  'Alipay',
  'Angular',
  'Ant Design',
  'Ant Design Pro',
  'Bootstrap',
  'React',
  'Vue',
  'Webpack',
];
const avatars = [
  'https://gw.alipayobjects.com/zos/rmsportal/WdGqmHpayyMjiEhcKoVE.png', // Alipay
  'https://gw.alipayobjects.com/zos/rmsportal/zOsKZmFRdUtvpqCImOVY.png', // Angular
  'https://gw.alipayobjects.com/zos/rmsportal/dURIMkkrRFpPgTuzkwnB.png', // Ant Design
  'https://gw.alipayobjects.com/zos/rmsportal/sfjbOqnsXXJgNCjCzDBL.png', // Ant Design Pro
  'https://gw.alipayobjects.com/zos/rmsportal/siCrBXXhmvTQGWPNLBow.png', // Bootstrap
  'https://gw.alipayobjects.com/zos/rmsportal/kZzEzemZyKLKFsojXItE.png', // React
  'https://gw.alipayobjects.com/zos/rmsportal/ComBAopevLwENQdKWiIn.png', // Vue
  'https://gw.alipayobjects.com/zos/rmsportal/nxkuOJlFJuAUhzlMTCEe.png', // Webpack
];

const avatars2 = [
  'https://gw.alipayobjects.com/zos/rmsportal/BiazfanxmamNRoxxVxka.png',
  'https://gw.alipayobjects.com/zos/rmsportal/cnrhVkzwxjPwAaCfPbdc.png',
  'https://gw.alipayobjects.com/zos/rmsportal/gaOngJwsRYRaVAuXXcmB.png',
  'https://gw.alipayobjects.com/zos/rmsportal/ubnKSIfAJTxIgXOKlciN.png',
  'https://gw.alipayobjects.com/zos/rmsportal/WhxKECPNujWoWEFNdnJE.png',
  'https://gw.alipayobjects.com/zos/rmsportal/jZUIxmJycoymBprLOUbT.png',
  'https://gw.alipayobjects.com/zos/rmsportal/psOgztMplJMGpVEqfcgF.png',
  'https://gw.alipayobjects.com/zos/rmsportal/ZpBqSxLxVEXfcUNoPKrz.png',
  'https://gw.alipayobjects.com/zos/rmsportal/laiEnJdGHVOhJrUShBaJ.png',
  'https://gw.alipayobjects.com/zos/rmsportal/UrQsqscbKEpNuJcvBZBu.png',
];

const covers = [
  'https://gw.alipayobjects.com/zos/rmsportal/uMfMFlvUuceEyPpotzlq.png',
  'https://gw.alipayobjects.com/zos/rmsportal/iZBVOIhGJiAnhplqjvZW.png',
  'https://gw.alipayobjects.com/zos/rmsportal/iXjVmWVHbCJAyqvDxdtx.png',
  'https://gw.alipayobjects.com/zos/rmsportal/gLaIAoVWTtLbBWZNYEMg.png',
];
const desc = [
  '那是一种内在的东西， 他们到达不了，也无法触及的',
  '希望是一个好东西，也许是最好的，好东西是不会消亡的',
  '生命就像一盒巧克力，结果往往出人意料',
  '城镇中有那么多的酒馆，她却偏偏走进了我的酒馆',
  '那时候我只会想自己想要什么，从不想自己拥有什么',
];
const user = [
  '付小小',
  '曲丽丽',
  '林东东',
  '周星星',
  '吴加好',
  '朱偏右',
  '鱼酱',
  '乐哥',
  '谭小仪',
  '仲尼',
];

function fakeList(count) {
  const list = [];
  for (let i = 0; i < count; i += 1) {
    list.push({
      id: `fake-list-${i}`,
      owner: user[i % 10],
      title: titles[i % 8],
      avatar: avatars[i % 8],
      cover: parseInt(i / 4, 10) % 2 === 0 ? covers[i % 4] : covers[3 - (i % 4)],
      status: ['active', 'exception', 'normal'][i % 3],
      percent: Math.ceil(Math.random() * 50) + 50,
      logo: avatars[i % 8],
      href: 'https://ant.design',
      updatedAt: new Date(new Date().getTime() - 1000 * 60 * 60 * 2 * i),
      createdAt: new Date(new Date().getTime() - 1000 * 60 * 60 * 2 * i),
      subDescription: desc[i % 5],
      description:
        '在中台产品的研发过程中，会出现不同的设计规范和实现方式，但其中往往存在很多类似的页面和组件，这些类似的组件会被抽离成一套标准规范。',
      activeUser: Math.ceil(Math.random() * 100000) + 100000,
      newUser: Math.ceil(Math.random() * 1000) + 1000,
      star: Math.ceil(Math.random() * 100) + 100,
      like: Math.ceil(Math.random() * 100) + 100,
      message: Math.ceil(Math.random() * 10) + 10,
      content:
        '段落示意：蚂蚁金服设计平台 ant.design，用最小的工作量，无缝接入蚂蚁金服生态，提供跨越设计与开发的体验解决方案。蚂蚁金服设计平台 ant.design，用最小的工作量，无缝接入蚂蚁金服生态，提供跨越设计与开发的体验解决方案。',
      members: [
        {
          avatar: 'https://gw.alipayobjects.com/zos/rmsportal/ZiESqWwCXBRQoaPONSJe.png',
          name: '曲丽丽',
          id: 'member1',
        },
        {
          avatar: 'https://gw.alipayobjects.com/zos/rmsportal/tBOxZPlITHqwlGjsJWaF.png',
          name: '王昭君',
          id: 'member2',
        },
        {
          avatar: 'https://gw.alipayobjects.com/zos/rmsportal/sBxjgqiuHMGRkIjqlQCd.png',
          name: '董娜娜',
          id: 'member3',
        },
      ],
    });
  }

  return list;
}

function getFakeList(req, res) {
  const params = req.query;

  const count = params.count * 1 || 20;

  const result = fakeList(count);
  sourceData = result;
  return res.json(result);
}

function postFakeList(req, res) {
  const { /* url = '', */ body } = req;
  // const params = getUrlParams(url);
  const { method, id } = body;
  // const count = (params.count * 1) || 20;
  let result = sourceData;

  switch (method) {
    case 'delete':
      result = result.filter(item => item.id !== id);
      break;
    case 'update':
      result.forEach((item, i) => {
        if (item.id === id) {
          result[i] = Object.assign(item, body);
        }
      });
      break;
    case 'post':
      result.unshift({
        body,
        id: `fake-list-${result.length}`,
        createdAt: new Date().getTime(),
      });
      break;
    default:
      break;
  }

  return res.json(result);
}

export default {
  'GET /api/fake_list': getFakeList,
  'POST /api/fake_list': postFakeList,
};