const request = require('superagent');
const moment = require('moment');
const productExcluded = require('../product-excluded');
const Holiday = require('../holiday');

module.exports = {
  entry(app, router, opts) {
    async function auth() {
      const session = await request.get('https://pms.anxinyun.cn/api-getSessionID.json');
      const sessionData = JSON.parse(session.text).data;
      const { sessionName, sessionID } = JSON.parse(sessionData);

      const loginInfo = await request
        .post('https://pms.anxinyun.cn/user-login.json')
        .set({ 'Content-Type': 'application/x-www-form-urlencoded' })
        .query({ [`${sessionName}`]: sessionID })
        .send({ account: 'admin', password: 'Fashion123' });

      app.fs = app.fs || {};
      app.fs.session = { sessionName, sessionID };
    }

    (async function () {
      await auth();
      setInterval(async () => {
        await auth();
      }, 1200000); // 每 20分钟 刷新一次
    }());

    function isWorkday(date) {
      let workday = false;
      const dateString = moment(date).format('YYYY-MM-DD');
      const dateInHoliday = Holiday.days.filter((d) => d.date === dateString);
      if (dateInHoliday.length) {
        if (!dateInHoliday[0].isOffDay) workday = true; // 补班
      } else {
        const day = moment(date).day();
        if (day !== 0 && day !== 6) { // 工作日
          workday = true;
        }
      }
      return workday;
    }

    function extractBuildTime(inputString) {
      const pattern = /[（\(]构建时间：(.*?)[\)）]/;
      const match = inputString.match(pattern);
      const buildDate = match ? moment(new Date(match[1])).format('YYYY-MM-DD HH:mm') : null;
      return buildDate;
    }

    async function getExecutionDetail(executionId) {
      const { sessionName, sessionID } = app.fs.session;

      const executionDetailRes = await request
        .get(`https://pms.anxinyun.cn/execution-view-${executionId}.json`)
        .set('Cookie', `${sessionName}=${sessionID}`);
      const executionDetailText = JSON.parse(executionDetailRes.text);
      const executionDetailData = JSON.parse(executionDetailText.data);

      const executionTeamRDs = [];
      const executionTeamMembers = executionDetailData.teamMembers;
      for (const member of Object.values(executionTeamMembers)) {
        if (member.role === '研发') executionTeamRDs.push({ name_people: member.realname });
      }

      const executionProducts = Object.values(executionDetailData.products).map((product) => product.name);

      return { executionTeamRDs, executionProducts };
    }

    async function getExecutionProgress(executionId) {
      const { sessionName, sessionID } = app.fs.session;

      const testTaskRes = await request
        .get(`https://pms.anxinyun.cn/execution-testtask-${executionId}.json`)
        .set('Cookie', `${sessionName}=${sessionID}`);

      const testTaskText = JSON.parse(testTaskRes.text);
      const progress = Object.keys(JSON.parse(testTaskText.data).tasks).length ? '测试中' : '研发中';

      return progress;
    }

    async function getExecutionStats(period, baseURL, recPerPage) {
      const { sessionName, sessionID } = app.fs.session;

      const executionRes = await request
        .get(baseURL)
        .set('Cookie', `${sessionName}=${sessionID}; pagerExecutionAll=${recPerPage || 10}`);
      const executionText = JSON.parse(executionRes.text);
      const executionData = JSON.parse(executionText.data);

      let executionAll = executionData.executionStats;

      const pg = executionData.pager;
      let pid = pg.pageID;
      while (pid < pg.pageTotal) {
        const res = await request
          .get(baseURL.replace('.json', `-${pg.recTotal}-${pg.recPerPage}-${pid + 1}.json`))
          .set('Cookie', `${sessionName}=${sessionID}`);
        const resText = JSON.parse(res.text);
        const resData = JSON.parse(resText.data);
        executionAll = executionAll.concat(resData.executionStats);
        pid++;
      }

      let executionStats = [];
      if (period === 'month') {
        const currentMonth = moment().format('YYYY-MM');
        executionStats = executionAll.filter((item) => item.type === 'sprint' && (
          moment(item.begin).format('YYYY-MM') === currentMonth
          || moment(item.end).format('YYYY-MM') === currentMonth
        ));
      } else { // week
        const currentDate = moment();
        // 获取当前周的第一天（周一）
        const firstDayOfWeek = currentDate.clone().startOf('isoWeek');
        // 获取当前周的最后一天（周日）
        const lastDayOfWeek = currentDate.clone().endOf('isoWeek');
        executionStats = executionAll.filter((item) => {
          const buildTime = extractBuildTime(item.name) || item.end;
          const begin = moment.max(moment(item.begin), moment(firstDayOfWeek));
          const end = moment.min(moment(buildTime), moment(lastDayOfWeek));
          return item.type === 'sprint' && begin.isSameOrBefore(end);
        });
      }

      return executionStats;
    }

    async function getOngoingProjects(ctx, next) {
      try {
        const executions = [];

        // 执行（未开始）
        const waitExecutionBaseURL = 'https://pms.anxinyun.cn/execution-all-wait-0-order_asc-0.json';
        const waitExecutionStats = await getExecutionStats('month', waitExecutionBaseURL, 200);
        for (const item of waitExecutionStats) {
          const { id, name, end } = item;
          const { executionTeamRDs, executionProducts } = await getExecutionDetail(id);
          if (executionProducts.some((p) => productExcluded.includes(p))) continue;
          executions.push({
            execution_id: id,
            name_project: name,
            build_time: extractBuildTime(name),
            publish_time: end,
            part_people: executionTeamRDs,
            progress: '需求评审中',
          });
        }

        // 执行（进行中）
        const doingExecutionBaseURL = 'https://pms.anxinyun.cn/execution-all-doing-0-order_asc-0.json';
        const doingExecutionStats = await getExecutionStats('month', doingExecutionBaseURL, 200);
        for (const item of doingExecutionStats) {
          const { id, name, end } = item;
          const { executionTeamRDs, executionProducts } = await getExecutionDetail(id);
          if (executionProducts.some((p) => productExcluded.includes(p))) continue;
          const executionProgress = await getExecutionProgress(id);
          executions.push({
            execution_id: id,
            name_project: name.replace('&amp;', '&'),
            build_time: extractBuildTime(name),
            publish_time: end,
            part_people: executionTeamRDs,
            progress: executionProgress,
          });
        }

        ctx.status = 200;
        ctx.body = {
          total: executions.length,
          projects: executions,
        };
      } catch (e) {
        ctx.status = 400;
        ctx.body = {
          name: 'FindError',
          message: `版本计划获取失败${e}`,
        };
      }
    }

    async function getOngoingPersons(ctx, next) {
      try {
        const currentDate = moment();
        // 获取当前周的第一天（周一）
        const firstDayOfWeek = currentDate.clone().startOf('isoWeek');
        // 获取当前周的最后一天（周日）
        const lastDayOfWeek = currentDate.clone().endOf('isoWeek');

        // 执行（未开始）
        const waitExecutionBaseURL = 'https://pms.anxinyun.cn/execution-all-wait-0-order_asc-0.json';
        const waitExecutionStats = await getExecutionStats('week', waitExecutionBaseURL, 200);

        // 执行（进行中）
        const doingExecutionBaseURL = 'https://pms.anxinyun.cn/execution-all-doing-0-order_asc-0.json';
        const doingExecutionStats = await getExecutionStats('week', doingExecutionBaseURL, 200);

        const executionAll = waitExecutionStats.concat(doingExecutionStats);

        const executions = [];
        for (const item of executionAll) {
          const {
            id, name, begin, end,
          } = item;
          const { executionTeamRDs, executionProducts } = await getExecutionDetail(id);
          if (executionProducts.some((p) => productExcluded.includes(p))) continue;
          executions.push({
            name_project: name.replace('&amp;', '&'),
            begin,
            build_time: extractBuildTime(name) || end,
            end,
            part_people: executionTeamRDs,
          });
        }

        const memberExecutions = executions.reduce((p, c) => {
          const { part_people, ...rest } = c;
          part_people.forEach((member) => {
            if (p[member.name_people]) {
              p[member.name_people].push(rest);
            } else {
              p[member.name_people] = [rest];
            }
          });
          return p;
        }, {});

        const members = Object.entries(memberExecutions).map(([k, v]) => {
          const memberTasks = {};
          v.forEach((item) => {
            const begin = moment.max(moment(item.begin), moment(firstDayOfWeek));
            const end = moment.min(moment(item.build_time), moment(lastDayOfWeek));
            const weekday = begin;
            while (weekday.isSameOrBefore(end)) {
              if (isWorkday(weekday)) {
                const weekdayEN = weekday.format('dddd').toLowerCase();
                if (memberTasks[`${weekdayEN}`]) {
                  memberTasks[`${weekdayEN}`] = `${memberTasks[`${weekdayEN}`]}、${item.name_project}`;
                } else {
                  memberTasks[`${weekdayEN}`] = item.name_project;
                }
              }
              weekday.add(1, 'days');
            }
          });
          const initData = {
            name_people: k,
            post_people: '研发',
            monday: 'undefined',
            tuesday: 'undefined',
            wednesday: 'undefined',
            thursday: 'undefined',
            friday: 'undefined',
            saturday: 'undefined',
            sunday: 'undefined',
          };
          return { ...initData, ...memberTasks };
        });

        ctx.status = 200;
        ctx.body = {
          total: members.length,
          projects: members,
        };
      } catch (e) {
        ctx.status = 400;
        ctx.body = {
          name: 'FindError',
          message: `人员计划获取失败${e}`,
        };
      }
    }

    router.get('/ongoing/projects', getOngoingProjects);
    router.get('/ongoing/persons', getOngoingPersons);
  },
};