import React from 'react';
import { Link } from 'react-router-dom';
import './index.less';
import Page from '@src/containers/Page';
import Assets from '@src/components/Assets';
import { getMap, formatDate } from '@src/services/Tools';
import { CommentModal, FaqModal, TextbookFeedbackModal, FinishModal } from '../../../components/OtherModal';
import { CommentFalls, AnswerCarousel, Consultation, Contact } from '../../../components/Other';
import Modal from '../../../components/Modal';
import Footer from '../../../components/Footer';
import Button from '../../../components/Button';
import UserTable from '../../../components/UserTable';
import Tabs from '../../../components/Tabs';
import { TextbookItem } from '../../../components/Item';
import { TwoDate } from '../../../components/Date';
import { Main } from '../../../stores/main';
import { Textbook } from '../../../stores/textbook';
import { Order } from '../../../stores/order';
import { User } from '../../../stores/user';
import { TextbookFeedbackTarget, TextbookSubject } from '../../../../Constant';

const textbookHistoryColumns = [
  {
    title: '更新时间',
    key: 'createTime',
    width: 120,
    render: (text) => {
      return <div className="sub">
        <div className="t-2 t-s-12">{text.split(' ')[0]}</div>
        <div className="t-6 t-s-12">{text.split(' ')[1]}</div>
      </div>;
    },
  },
  { title: '版本', key: 'version', width: 120 },
  { title: '更新内容', key: 'content', width: 330 },
];

export default class extends Page {
  initState() {
    return {
      tab: 'baselibrary',
      list: [],
      enroll: {},
      load: 0,
      subject: TextbookSubject[0].value,
      textbookSubject: TextbookSubject.map(row => {
        return {
          title: row.label,
          key: row.value,
        };
      }),
    };
  }

  init() {
    this.enrollMap = {};
    this.libraryMap = {};
    Main.getBase()
      .then(result => {
        this.setState({ base: result });
      });

    Textbook.getInfo().then((result) => {
      const { latest } = result;
      result.day = parseInt((new Date().getTime() - new Date(result.latest.startDate).getTime()) / 86400000, 10);

      result.expireDay =
        result.expireTime && parseInt((new Date(result.expireTime).getTime() - new Date().getTime()) / 86400000, 10);

      const list = [];

      list.push({ subject: 'quant', number: latest.quantNumber, time: latest.quantTime, version: latest.quantVersion });
      list.push({ subject: 'rc', number: latest.rcNumber, time: latest.rcTime, version: latest.rcVersion });
      list.push({ subject: 'ir', number: latest.irNumber, time: latest.irTime, version: latest.irVersion });
      this.setState({ data: result, list });

      if (!result.hasService && result.unUseRecord) {
        this.textbookHistory({ subject: this.state.subject, showUpdate: false });
      }
    });
  }

  initData() {
    this.refreshFaqs(this.state.tab);
    this.refreshComments();
    const start = new Date();
    start.setMinutes(0, 0, 0);
    start.setHours(0);
    start.setDate(1);
    start.setMonth(start.getMonth() - 2);
    const end = new Date();
    end.setMinutes(0, 0, 0);
    end.setHours(0);
    end.setDate(1);
    end.setMonth(end.getMonth() + 4);
    const startDate = formatDate(start, 'YYYY-MM-DD');
    const endDate = formatDate(end, 'YYYY-MM-DD');
    this.refreshEnroll(startDate, endDate);
    this.setState({ startDate, endDate });

    const nowYear = new Date().getFullYear();
    this.refreshYear(nowYear);
    if (nowYear > start.getFullYear()) {
      this.refreshYear(nowYear - 1);
    }
  }

  refreshFaqs(tab) {
    Main.listFaq({ page: 1, size: 1000, channel: `library-${tab}` })
      .then((result => {
        this.setState({ faqs: result.list });
      }));
  }

  refreshComments() {
    Main.listComment({ page: 1, size: 1000, channel: 'library' })
      .then(result => {
        this.setState({ comments: result.list });
      });
  }

  refreshEnroll(startDate, endDate) {
    const month = formatDate(new Date(), 'YYYY-MM');
    Textbook.listEnroll(startDate, endDate)
      .then(result => {
        result.times = result.times.map(row => {
          row.month = formatDate(row.month, 'YYYY-MM');
          if (row.month === month) {
            // 本月机经开通人数
            this.setState({ useNumber: row.useNumber });
          }
          return row;
        });
        this.enrollMap = getMap(result.times, 'month');
        if (result.date) {
          const d = new Date(result.date);
          result.dateF = formatDate(d, 'YYYY-MM-DD');
          result.day = parseInt((d.getTime() - new Date().getTime()) / 86400000, 10);
        }
        this.setState({ enroll: result, load: this.state.load + 1 });
      });
  }

  refreshYear(year) {
    Textbook.listYear(year)
      .then(result => {
        result = result.map(row => {
          row.day = formatDate(row.startDate, 'YYYY-MM-DD');
          this.libraryMap[row.day] = row;
          return row;
        });
        this.setState({ library: result, load: this.state.load + 1 });
      });
  }

  textbookHistory({ page, size, subject, showUpdate = true }) {
    this.setState({ subject });
    Textbook.allHistory(subject).then(result => {
      this.setState({
        showUpdate,
        updateList: result.map(row => {
          row.version = row[`${subject}Version`];
          row.content = row[`${subject}Content`];
          row.createTime = formatDate(row.createTime, 'YYYY-MM-DD HH:mm:ss');
          return row;
        }),
        // 不显示分页
        updateTotal: 0,
        maxHeight: 730,
        updatePage: page,
        updateData: { page, size, subject, columns: textbookHistoryColumns, type: 'textbook' },
      });
    });
  }

  enroll() {
    const { date, enroll } = this.state;
    if (enroll.date) return;
    if (!date) {
      this.setState({ showWarn: true, warn: { title: '报名', content: '请先选择报考日期' } });
      return;
    }
    User.needLogin()
      .then(() => {
        Textbook.enroll(date.format('YYYY-MM-DD'))
          .then(() => {
            enroll.date = new Date(date);
            enroll.dateF = date.format('YYYY-MM-DD');
            enroll.day = parseInt((enroll.date.getTime() - new Date().getTime()) / 86400000, 10);
            this.setState({ showWarn: true, warn: { title: '报名', content: `已报考${formatDate(date, 'YYYY-MM-DD')}` } });
            this.setState({ enroll });
          });
      });
  }

  unEnroll() {
    const { enroll } = this.state;
    if (!enroll.date) return;
    User.needLogin()
      .then(() => {
        Textbook.unEnroll()
          .then(() => {
            this.setState({ enroll: {} });
          });
      });
  }

  onTabChange(key) {
    this.refreshFaqs(key);
    this.setState({ tab: key });
  }

  open(recordId) {
    User.needLogin()
      .then(() => {
        Order.useRecord(recordId)
          .then(() => {
            this.refresh();
          });
      });
  }

  buy() {
    User.needLogin()
      .then(() => {
        return Order.speedPay({ productType: 'service', service: 'textbook' });
      })
      .then((order) => {
        return User.needPay(order);
      })
      .then(() => {
        this.refresh();
      });
  }

  renderView() {
    const { data = {}, base = {}, tab, faqs = [], comments = [], showFaq, faq = {}, showFinish, showComment, comment = {}, showUpdate, updateData = {}, updateList = [], updateTotal, maxHeight, showFeedback, feedback = {}, showWarn, warn = {} } = this.state;
    return (
      <div>
        {this.renderDate()}
        {!data.hasService && data.unUseRecord && this.renderLog()}
        {!data.hasService && !data.unUseRecord && this.renderCompare()}
        {data.hasService && this.renderList()}
        <AnswerCarousel
          hideBtn
          tabActive={tab}
          list={faqs}
          tabs={[{ title: '换库知识', key: 'baselibrary' }, { title: '机经知识', key: 'basetextbook' }, { title: '千行机经', key: 'qxtextbook' }]}
          onTabChange={(key) => this.onTabChange(key)}
        />
        <CommentFalls list={comments} />
        <Consultation data={base.contact} />
        <Contact data={base.contact} />
        <Footer />
        <Modal show={showWarn} title={warn.title} confirmText="好的，知道了" btnAlign="center" onConfirm={() => this.setState({ showWarn: false })}>
          <div className="t-2 t-s-18">{warn.content}</div>
        </Modal>
        <Modal
          show={showUpdate}
          maskClosable
          close={false}
          body={false}
          width={630}
          onClose={() => this.setState({ showUpdate: false, updateList: [] })}
        >
          <UserTable
            size="small"
            theme="top"
            columns={updateData.columns}
            data={updateList}
            current={updateData.page}
            pageSize={updateData.size}
            onChange={page => {
              updateData.page = page;
              if (updateData.type === 'data') {
                this.dataHistory(updateData);
              } else if (updateData.type === 'textbook') {
                this.textbookHistory(updateData);
              } else if (updateData.type === 'record') {
                this.recordList(updateData);
              }
            }}
            total={updateTotal}
            maxHeight={maxHeight}
          />
        </Modal>
        <TextbookFeedbackModal
          show={showFeedback}
          defaultData={feedback}
          onConfirm={() => this.setState({ showFeedback: false, feedback: {}, showFinish: true })}
          onCancel={() => this.setState({ showFeedback: false, feedback: {} })}
          onClose={() => this.setState({ showFeedback: false, feedback: {} })}
        />
        <CommentModal
          show={showComment}
          defaultData={comment}
          onConfirm={() => this.setState({ showComment: false, comment: {}, showFinish: true })}
          onCancel={() => this.setState({ showComment: false, comment: {} })}
          onClose={() => this.setState({ showComment: false, comment: {} })}
        />
        <FaqModal show={showFaq} defaultData={faq} onCancel={() => this.setState({ showFaq: false, faq: {} })} onConfirm={() => this.setState({ showFaq: false, faq: {}, showFinish: true })} />
        <FinishModal
          show={showFinish}
          onConfirm={() => this.setState({ showFinish: false })}
        />
      </div>
    );
  }

  renderDate() {
    const { data, enroll = {}, useNumber, startDate, endDate, load } = this.state;
    const { latest = {}, day } = data;
    return (
      <div className="date-layout">
        <div className="content">
          <div style={{ width: 845 }} className="b f-l">
            <div className="date-info">
              <span className="today">今日</span>
              <span className="type-1">换库</span>
              <span className="type-2">考试日</span>
              {enroll.date && <span>
                {enroll.day > 0 ? `距离考试还有${enroll.day}天` : `距离考试已过去${enroll.day * -1}天`}
              </span>}
              {enroll.date && <Button size="small" radius onClick={() => this.unEnroll()}>
                取消报考
              </Button>}
              {!enroll.date && <Button size="small" radius onClick={() => this.enroll()}>
                我已报考
              </Button>}
              <Link to="/textbook/year" className="f-r">
                按年份查看 >
              </Link>
            </div>
            <TwoDate
              key={load}
              startDate={startDate}
              endDate={endDate}
              getType={date => {
                const d = date.format('YYYY-MM-DD');
                if (enroll.date && d === enroll.dateF) {
                  return 'type-2';
                }
                if (this.libraryMap[d]) {
                  return 'type-1';
                }
                return null;
              }}
              extendInfo={date => {
                const d = date.format('YYYY-MM');
                return `${this.enrollMap[d] ? this.enrollMap[d].enrollNumber : 0}人`;
              }}
              onChange={(date) => this.setState({ date })}
            />
          </div>
          <div style={{ width: 275 }} className="b f-r p-20">
            <div className="t-13 t-s-16">最近换库</div>
            <Assets name="" />
            <div className="t-13 t-s-32 t-c">{latest.startDate ? formatDate(latest.startDate, 'YYYY-MM-DD') : ''}</div>
            <div className="t-13 t-c t-s-16">
              已换库 <span className="t-4">{day}</span> 天
            </div>
            <div className="m-t-2 t-c">
              <Button width={100} radius size="lager" onClick={() => User.needLogin().then(() => linkTo('/my/tools?tab=textbook'))}>
                我的机经
              </Button>
            </div>
            <div className="m-t-2 t-13 t-c t-s-14">
              本月共{useNumber || 0}人使用机经
            </div>
          </div>
        </div>
      </div>
    );
  }

  renderList() {
    const { list } = this.state;
    return (
      <div className="list-layout">
        <div className="content">
          {list.map(item => {
            return <TextbookItem
              data={item}
              menu={[
                { label: '更新', key: 'update' },
                { label: '反馈', key: 'feedback' },
                { label: '评价', key: 'comment' },
              ]}
              onClick={() => linkTo(`/textbook/topic/list/${item.subject}`)}
              onMenuClick={value => {
                const { key } = value;
                if (key === 'comment') {
                  this.setState({ showComment: true, comment: { channel: 'library' } });
                } else if (key === 'update') {
                  this.textbookHistory({ page: 1, size: 100, subject: item.subject });
                } else if (key === 'feedback') {
                  this.setState({ showFeedback: true, feedback: { questionSubject: item.subject, target: TextbookFeedbackTarget[0].value } });
                }
              }} />;
          })}
        </div>
      </div>
    );
  }

  renderLog() {
    const { data, subject, updateList, textbookSubject } = this.state;
    return (
      <div className="table-layout">
        <div className="content">
          <div className="t">
            <span className="d-i-b t-1 t-s-18">更新日志</span>
            <Tabs
              type="text"
              tabs={textbookSubject}
              active={subject}
              onChange={(key) => this.textbookHistory({ subject: key, showUpdate: false })}
            />
          </div>
          <UserTable
            size="small"
            columns={textbookHistoryColumns}
            data={updateList}
          />
          <Assets name="textbook_banner" onClick={() => this.open(data.unUseRecord.id)} />
        </div>
      </div>
    );
  }

  renderCompare() {
    return (
      <div className="compare-layout">
        <div className="t-14 t-c t-s-32 m-b-2">让机经帮上忙，而不是帮倒忙！</div>
        <div className="t-c m-b-2">
          <Button width={100} size="lager" radius className="m-r-2" onClick={() => this.buy()}>
            立刻购买
          </Button>
          <Button width={100} size="lager" radius className="m-l-2" onClick={() => linkTo('/examination?tab1=textbook')}>
            试用往期
          </Button>
        </div>
        <div className="table">
          <table>
            <thead>
              <tr>
                <th>千行机经</th>
                <th>其他机经</th>
              </tr>
            </thead>
            <tbody>
              <tr>
                <td>整理内容+梳理逻辑结构</td>
                <td>只关注内容</td>
              </tr>
              <tr>
                <td>最新版本自动更新至邮箱</td>
                <td>手动领取</td>
              </tr>
              <tr>
                <td>重视考场一手信息，越准越好</td>
                <td>越多越好</td>
              </tr>
              <tr>
                <td>独家资源，严格把关</td>
                <td>市面资源</td>
              </tr>
              <tr>
                <td>一键反馈，随时沟通</td>
                <td>无售后系统</td>
              </tr>
              <tr>
                <td>下载至本地、在线浏览、在线做题，多种查阅方式</td>
                <td>下载至本地</td>
              </tr>
            </tbody>
          </table>
        </div>
      </div>
    );
  }
}