import React from 'react';
import { Link } from 'react-router-dom';
import { Icon } from 'antd';
import './index.less';
import Page from '@src/containers/Page';
import { timeRange, getMap, formatDate } from '@src/services/Tools';
import UserLayout from '../../../layouts/User';
import UserTable from '../../../components/UserTable';
import UserAction from '../../../components/UserAction';
import UserPagination from '../../../components/UserPagination';
import { RealAuth } from '../../../components/OtherModal';
import Examination from '../../../components/Examination';
import VipRenew from '../../../components/VipRenew';
import Modal from '../../../components/Modal';
import menu, { refreshQuestionType, refreshStruct } from '../index';
import Tabs from '../../../components/Tabs';
import { TimeRange, QuestionType, AskTarget } from '../../../../Constant';
import { My } from '../../../stores/my';
import { OpenText } from '../../../components/Open';

const QuestionTypeMap = getMap(QuestionType, 'value', 'label');
const AskTargetMap = getMap(AskTarget, 'value', 'label');

const questionColumns = [
  {
    key: 'questionType',
    width: 140,
    render(text, row) {
      return <div className="group">
        <Link to={row.userQuestionId ? `/paper/question/${row.userQuestionId}` : `/question/detail/${row.questionNoId}`}>{QuestionTypeMap[text]}</Link>
      </div>;
    },
  },
  {
    key: 'title',
    width: 100,
    render(text, row) {
      return <div className="group">
        <Link to={row.userQuestionId ? `/paper/question/${row.userQuestionId}` : `/question/detail/${row.questionNoId}`}>{text}</Link>
      </div>;
    },
  },
  {
    key: 'content',
    width: 540,
    render(text, row) {
      return <div className="group text-hidden"><Link to={row.userQuestionId ? `/paper/question/${row.userQuestionId}` : `/question/detail/${row.questionNoId}`}>{text}</Link></div>;
    },
  },
];

const contentColumns = [
  {
    key: 'title',
    title: '笔记对象',
    width: 140,
    render(text) {
      return <div className="sub">{AskTargetMap[text]}</div>;
    },
  },
  {
    key: 'updateTime',
    title: '更新时间',
    width: 100,
    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>;
    },
  },
  {
    key: 'content',
    title: '内容',
    width: 540,
    render(text) {
      return <OpenText>{text}</OpenText>;
    },
  },
];

export default class extends Page {
  constructor(props) {
    props.size = 10;
    super(props);
  }

  initState() {
    return {
      filterMap: {},
      sortMap: {},
      selectList: [],
      contentSelectList: [],
      allChecked: false,
      tab: 'exercise',
      timerange: 'today',
    };
  }

  initData() {
    const data = Object.assign(this.state, this.state.search);
    data.filterMap = this.state.search;
    if (data.order) {
      data.sortMap = { [data.order]: data.direction };
    }
    if (data.timerange) {
      data.filterMap.timerange = data.timerange;
    }
    const [startTime, endTime] = timeRange(data.timerange);
    refreshQuestionType(this, data.subject, data.questionType, {
      all: true,
      needSentence: false,
      allSubject: true,
    }).then(({ questionTypes }) => {
      return refreshStruct(this, data.tab, data.one, data.two, {
        all: true,
        needPreview: false,
        needTextbook: false,
      }).then(({ structIds, latest, year }) => {
        My.listQuestionNote(
          Object.assign(
            { module: data.tab, questionTypes, structIds, latest, year, startTime, endTime },
            this.state.search,
            {
              order: Object.keys(data.sortMap)
                .map(key => {
                  return `${key} ${data.sortMap[key]}`;
                })
                .join(','),
            },
          ),
        ).then(result => {
          result.list = result.list.map(row => {
            row.key = row.questionNoId;
            row.group = true;
            row.questionType = row.question.questionType;
            row.title = row.questionNo.title;
            row.content = row.question.description;
            row.list = [];
            AskTarget.forEach((r) => {
              if (!row[`${r.value}Content`]) return;
              row.list.push({
                title: r.value,
                key: `${row.key}|${r.value}`,
                updateTime: formatDate(row[`${r.value}Time`], 'YYYY-MM-DD HH:mm:ss'),
                content: row[`${r.value}Content`],
              });
            });
            return row;
          });
          this.setState({ list: result.list, total: result.total, page: data.page });
        });
      });
    });
  }

  onTabChange(tab) {
    const data = { tab };
    this.refreshQuery(data);
  }

  onFilter(value) {
    this.search(value, false);
    this.initData();
  }

  onSearch(value) {
    this.search({ keyword: value }, false);
    this.initData();
  }

  onSort(value) {
    const keys = Object.keys(value);
    // this.search({ order: keys.length ? keys.join('|') : null, direction: keys.length ? Object.values(value).join('|') : null });
    const { sortMap } = this.state;
    const index = keys.length > 1 && sortMap[keys[0]] ? 1 : 0;
    this.search({ order: keys.length ? keys[index] : null, direction: keys.length ? value[keys[index]] : null }, false);
  }

  onChangePage(page) {
    this.search({ page }, false);
    this.initData();
  }

  onAll(checked) {
    const { selectList, contentSelectList } = this.state;
    const { list = [] } = this.state;
    if (checked) {
      list.forEach(item => {
        if (selectList.indexOf(item.key) < 0) {
          selectList.push(item.key);
        }

        AskTarget.forEach((r) => {
          if (!item[`${r.value}Content`]) return;
          if (contentSelectList.indexOf(`${item.key}|${r.value}`) < 0) {
            contentSelectList.push(`${item.key}|${r.value}`);
          }
        });
      });
    } else {
      list.forEach(item => {
        const index = selectList.indexOf(item.key);
        if (index >= 0) {
          selectList.splice(index, 1);
        }

        AskTarget.forEach((r) => {
          if (!item[`${r.value}Content`]) return;
          const i = contentSelectList.indexOf(`${item.key}|${r.value}`);
          if (i >= 0) {
            contentSelectList.splice(i, 1);
          }
        });
      });
    }
    this.setState({ selectList, contentSelectList, allChecked: checked });
  }

  onSelect(selectList, key, checked) {
    const { contentSelectList, list = [] } = this.state;
    if (checked) {
      const [item] = list.filter(row => row.key === key);
      if (item) {
        // 选中下面所有
        AskTarget.forEach((r) => {
          if (!item[`${r.value}Content`]) return;
          if (contentSelectList.indexOf(`${item.key}|${r.value}`) < 0) {
            contentSelectList.push(`${item.key}|${r.value}`);
          }
        });
      }
    } else {
      const [item] = list.filter(row => row.key === key);
      if (item) {
        // 取消下面所有
        AskTarget.forEach((r) => {
          if (!item[`${r.value}Content`]) return;
          const index = contentSelectList.indexOf(`${item.key}|${r.value}`);
          if (index >= 0) {
            contentSelectList.splice(index, 1);
          }
        });
      }
    }
    this.setState({ selectList, contentSelectList, allCheckbox: false });
  }

  onSelectContent(contentSelectList, key, checked) {
    const { selectList, list = [] } = this.state;
    if (checked) {
      const [questionNoIdStr] = key.split('|');
      const questionNoId = Number(questionNoIdStr);
      const [item] = list.filter(row => row.key === questionNoId);
      if (item) {
        // 选中上级
        if (selectList.indexOf(item.key) < 0) {
          selectList.push(item.key);
        }
      }
    }
    this.setState({ selectList, contentSelectList });
  }

  onAction(key) {
    const { info } = this.props.user;
    const { selectList, contentSelectList } = this.state;
    const questionNoMap = {};
    let questionNoIds;
    switch (key) {
      case 'help':
        this.setState({ showTips: true });
        return;
      case 'clear':
        if (selectList.length === 0 && contentSelectList === 0) {
          this.setState({ showWarn: true, warn: { title: '移除', content: '不可少于1题，请重新选择' } });
          return;
        }
        contentSelectList.forEach(row => {
          const [questionNoIdStr, target] = row.split('|');
          const questionNoId = Number(questionNoIdStr);
          if (!questionNoMap[questionNoId]) {
            questionNoMap[questionNoId] = { fields: 0 };
          }
          questionNoMap[questionNoId][target] = '';
          questionNoMap[questionNoId].fields += 1;
        });
        questionNoIds = Object.keys(questionNoMap).filter(row => questionNoMap[row].fields < AskTarget.length);
        if (questionNoIds.length > 0) {
          Promise.all(questionNoIds.map(row => {
            return My.updateQuestionNote(row, questionNoMap);
          }))
            .then(() => {
              const clearList = Object.keys(questionNoMap).filter(row => questionNoMap[row].fields === AskTarget.length);
              if (clearList.length > 0) {
                this.clearNote(clearList);
              } else {
                this.refresh();
              }
            });
        }
        // this.setState({ showClearConfirm: true, clearInfo: { questionNoIds: selectList } });
        break;
      case 'export':
        if (!info.vip) {
          this.setState({ showVip: true });
          return;
        }
        if (selectList.length < 1) {
          this.setState({ showWarn: true, warn: { title: '导出', content: '不可小于1题，请重新选择' } });
          return;
        }
        if (selectList.length > 100) {
          this.setState({ showWarn: true, warn: { title: '导出', content: '不可多余100题，请重新选择' } });
          return;
        }
        contentSelectList.forEach(row => {
          const [questionNoIdStr, target] = row.split('|');
          const questionNoId = Number(questionNoIdStr);
          if (!questionNoMap[questionNoId]) {
            questionNoMap[questionNoId] = { fields: 0 };
          }
          questionNoMap[questionNoId][target] = '';
          questionNoMap[questionNoId].fields += 1;
        });
        questionNoIds = Object.keys(questionNoMap);
        this.setState({ showExportConfirm: true, exportInfo: { questionNoIds, questionNoMap } });
        break;
      default:
    }
  }

  clearNote(list) {
    My.clearQuestionNote(list)
      .then(() => {
        this.refresh();
      })
      .catch(e => {
        this.setState({ showWarn: true, warn: { title: '移除', content: e.message }, showClearConfirm: false });
      });
  }

  export() {
    const { exportInfo } = this.state;
    this.setState({ showExportWait: true, showExportConfirm: false, showExportAuthConfirm: false });
    My.exportNoteQuestion(exportInfo)
      .then((result) => {
        openLink(`/export/${result}`);
        this.setState({ showExportWait: false });
      })
      .catch(e => {
        this.setState({ showWarn: true, warn: { title: '导出', content: e.message }, showExportWait: false });
      });
  }

  renderView() {
    const { config } = this.props;
    return <UserLayout active={config.key} menu={menu} center={this.renderTable()} />;
  }

  renderTable() {
    const {
      tab,
      questionSubjectSelect,
      questionSubjectMap = {},
      oneSelect,
      twoSelectMap = {},
      filterMap = {},
      sortMap = {},
      list = [],
    } = this.state;
    const { selectList = [], contentSelectList = [], allChecked, page, total } = this.state;
    const { info } = this.props.user;
    return (
      <div className="table-layout">
        <Tabs
          border
          type="division"
          theme="theme"
          size="small"
          space={2.5}
          width={100}
          active={tab}
          tabs={[{ key: 'exercise', title: '练习' }, { key: 'examination', title: '模考' }]}
          onChange={key => this.onTabChange(key)}
        />
        <UserAction
          search
          defaultSearch={filterMap.keyword}
          selectList={[
            {
              children: [
                {
                  key: 'subject',
                  placeholder: '学科',
                  select: questionSubjectSelect,
                },
                {
                  placeholder: '题型',
                  key: 'questionType',
                  be: 'subject',
                  selectMap: questionSubjectMap,
                },
              ],
            },
            {
              label: '范围',
              children: [
                {
                  key: 'one',
                  placeholder: '全部',
                  select: oneSelect,
                },
                {
                  key: 'two',
                  be: 'one',
                  placeholder: '全部',
                  selectMap: twoSelectMap,
                },
              ],
            },
            {
              right: true,
              key: 'timerange',
              select: TimeRange,
            },
          ]}
          filterMap={filterMap}
          onFilter={value => this.onFilter(value)}
          onSearch={value => this.onSearch(value)}
        />
        <UserAction
          allCheckbox
          allChecked={allChecked}
          help
          btnList={[
            { title: '删除', key: 'clear' },
            { title: '导出', key: 'export', tag: 'vip', disabled: !info.vip },
          ]}
          sortList={[{ right: true, label: '更新时间', key: 'update_time' }]}
          sortMap={sortMap}
          onSort={value => this.onSort(value)}
          onAll={checked => this.onAll(checked)}
          onAction={key => this.onAction(key)}
        />
        {list.map((item, index) => {
          return (
            <div className="group">
              <UserTable
                theme="dark"
                border={false}
                size="small"
                select
                selectList={selectList}
                columns={questionColumns}
                data={[item]}
                onSelect={(l, key, checked) => this.onSelect(l, key, checked)}
                header={false}
              />
              <UserTable
                border={false}
                size="small"
                select
                even="default"
                selectList={contentSelectList}
                columns={contentColumns}
                data={item.list}
                onSelect={(l, key, checked) => this.onSelectContent(l, key, checked)}
                header={index === 0}
              />
            </div>
          );
        })}
        {total > 0 && list.length > 0 && (
          <UserPagination total={total} current={page} pageSize={this.state.search.size} onChange={p => this.onChangePage(p)} />
        )}
        {this.renderModal()}
      </div>
    );
  }

  renderModal() {
    const { showTips, showWarn, warn = {}, showClearConfirm, clearInfo = {}, showVip, showExamination, showReal, showExportWait, showExportConfirm, exportInfo = {} } = this.state;
    const { info } = this.props.user;
    return [
      <Modal show={showTips} title="操作提示" confirmText="好的，知道了" btnAlign="center" onConfirm={() => this.setState({ showTips: false })}>
        <div className="flex-layout m-b-2">
          <div className="flex-block">
            <div className="t-1 t-s-18">组卷功能</div>
            <div className="t-2">操作数量：10-50；</div>
            <div className="t-2">注意事项：可跨题型、不可跨学科。</div>
          </div>
          <div className="flex-block">
            <div className="t-1 t-s-18">导出功能</div>
            <div className="t-2">操作数量：1-100；</div>
            <div className="t-2">注意事项：“综合推理IR”暂时无法导出。</div>
          </div>
        </div>

        <div className="t-3">
          *您可点击
          <Icon type="question-circle" theme="filled" />
          查阅以上信息。
        </div>
      </Modal>,
      <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={showClearConfirm} title="移出" onConfirm={() => this.clearNote()} onCancel={() => this.setState({ showClearConfirm: false })}>
        <div className="t-2 t-s-18">
          当前选中的 <span className="t-4">{clearInfo.questionNoIds ? clearInfo.questionNoIds.length : 0}</span> 道题即将被移出笔记，移出后无法恢复，是否继续？
        </div>
      </Modal>,
      <Modal show={showExportConfirm} title="导出" confirmText="导出" onConfirm={() => this.export()} onCancel={() => this.setState({ showExportConfirm: false })}>
        <div className="t-2 t-s-18 m-b-5">
          当前共选中 <span className="t-4">{exportInfo.questionNoIds ? exportInfo.questionNoIds.length : 0}</span> 道题笔记，是否开始导出：
        </div>
      </Modal>,
      <Modal show={showExportWait} title="导出" confirmText="好的，知道了" btnAlign="center" onConfirm={() => this.setState({ showExportWait: false })}>
        <div className="t-2 t-s-18">正在下载中，请不要关闭当前页面！</div>
      </Modal>,
      <Examination
        show={showExamination}
        data={info}
        onConfirm={() => this.setState({ showExamination: false })}
        onCancel={() => this.setState({ showExamination: false })}
        onClose={() => this.setState({ showExamination: false })}
      />,
      <RealAuth show={showReal} data={info} onConfirm={() => this.setState({ showReal: false })} />,
      <VipRenew
        show={showVip}
        data={info}
        onReal={() => this.setState({ showVip: false, showReal: true })}
        onPrepare={() => this.setState({ showVip: false, showExamination: true })}
        onClose={() => this.setState({ showVip: false })}
      />,
    ];
  }
}