import React, { useEffect, useState } from 'react';
import { useTranslation } from 'react-i18next';
import {
  API,
  copy,
  getTodayStartTimestamp,
  isAdmin,
  showError,
  showSuccess,
  timestamp2string,
} from '../helpers';

import {
  Avatar,
  Button, Descriptions,
  Form,
  Layout,
  Modal,
  Select,
  Space,
  Spin,
  Table,
  Tag,
  Tooltip
} from '@douyinfe/semi-ui';
import { ITEMS_PER_PAGE } from '../constants';
import {
  renderAudioModelPrice,
  renderModelPrice, renderModelPriceSimple,
  renderNumber,
  renderQuota,
  stringToColor
} from '../helpers/render';
import Paragraph from '@douyinfe/semi-ui/lib/es/typography/paragraph';
import { getLogOther } from '../helpers/other.js';

const { Header } = Layout;

function renderTimestamp(timestamp) {
  return <>{timestamp2string(timestamp)}</>;
}

const MODE_OPTIONS = [
  { key: 'all', text: 'all', value: 'all' },
  { key: 'self', text: 'current user', value: 'self' },
];

const colors = [
  'amber',
  'blue',
  'cyan',
  'green',
  'grey',
  'indigo',
  'light-blue',
  'lime',
  'orange',
  'pink',
  'purple',
  'red',
  'teal',
  'violet',
  'yellow',
];

const LogsTable = () => {
  const { t } = useTranslation();

  function renderType(type) {
    switch (type) {
      case 1:
        return <Tag color='cyan' size='large'>{t('充值')}</Tag>;
      case 2:
        return <Tag color='lime' size='large'>{t('消费')}</Tag>;
      case 3:
        return <Tag color='orange' size='large'>{t('管理')}</Tag>;
      case 4:
        return <Tag color='purple' size='large'>{t('系统')}</Tag>;
      default:
        return <Tag color='black' size='large'>{t('未知')}</Tag>;
    }
  }

  function renderIsStream(bool) {
    if (bool) {
      return <Tag color='blue' size='large'>{t('流')}</Tag>;
    } else {
      return <Tag color='purple' size='large'>{t('非流')}</Tag>;
    }
  }

  function renderUseTime(type) {
    const time = parseInt(type);
    if (time < 101) {
      return (
        <Tag color='green' size='large'>
          {' '}
          {time} s{' '}
        </Tag>
      );
    } else if (time < 300) {
      return (
        <Tag color='orange' size='large'>
          {' '}
          {time} s{' '}
        </Tag>
      );
    } else {
      return (
        <Tag color='red' size='large'>
          {' '}
          {time} s{' '}
        </Tag>
      );
    }
  }

  function renderFirstUseTime(type) {
    let time = parseFloat(type) / 1000.0;
    time = time.toFixed(1);
    if (time < 3) {
      return (
        <Tag color='green' size='large'>
          {' '}
          {time} s{' '}
        </Tag>
      );
    } else if (time < 10) {
      return (
        <Tag color='orange' size='large'>
          {' '}
          {time} s{' '}
        </Tag>
      );
    } else {
      return (
        <Tag color='red' size='large'>
          {' '}
          {time} s{' '}
        </Tag>
      );
    }
  } 

  const columns = [
    {
      title: t('时间'),
      dataIndex: 'timestamp2string',
    },
    {
      title: t('渠道'),
      dataIndex: 'channel',
      className: isAdmin() ? 'tableShow' : 'tableHiddle',
      render: (text, record, index) => {
        return isAdminUser ? (
          record.type === 0 || record.type === 2 ? (
            <div>
              {
                <Tag
                  color={colors[parseInt(text) % colors.length]}
                  size='large'
                >
                  {' '}
                  {text}{' '}
                </Tag>
              }
            </div>
          ) : (
            <></>
          )
        ) : (
          <></>
        );
      },
    },
    {
      title: t('用户'),
      dataIndex: 'username',
      className: isAdmin() ? 'tableShow' : 'tableHiddle',
      render: (text, record, index) => {
        return isAdminUser ? (
          <div>
            <Avatar
              size='small'
              color={stringToColor(text)}
              style={{ marginRight: 4 }}
              onClick={() => showUserInfo(record.user_id)}
            >
              {typeof text === 'string' && text.slice(0, 1)}
            </Avatar>
            {text}
          </div>
        ) : (
          <></>
        );
      },
    },
    {
      title: t('令牌'),
      dataIndex: 'token_name',
      render: (text, record, index) => {
        return record.type === 0 || record.type === 2 ? (
          <div>
            <Tag
              color='grey'
              size='large'
              onClick={() => {
                copyText(text);
              }}
            >
              {' '}
              {t(text)}{' '}
            </Tag>
          </div>
        ) : (
          <></>
        );
      },
    },
    {
      title: t('分组'),
      dataIndex: 'group',
      render: (text, record, index) => {
        if (record.type === 0 || record.type === 2) {
          let other = JSON.parse(record.other);
          if (other === null) {
            return <></>;
          }
          if (other.group !== undefined) {
            return (
              <Tag color='blue' size='large'>
                {' '}
                {other.group}{' '}
              </Tag>
            );
          } else {
            return <></>;
          }
        } else {
          return <></>;
        }
      },
    },
    {
      title: t('类型'),
      dataIndex: 'type',
      render: (text, record, index) => {
        return <>{renderType(text)}</>;
      },
    },
    {
      title: t('模型'),
      dataIndex: 'model_name',
      render: (text, record, index) => {
        return record.type === 0 || record.type === 2 ? (
          <>
            <Tag
              color={stringToColor(text)}
              size='large'
              onClick={() => {
                copyText(text);
              }}
            >
              {' '}
              {text}{' '}
            </Tag>
          </>
        ) : (
          <></>
        );
      },
    },
    {
      title: t('用时/首字'),
      dataIndex: 'use_time',
      render: (text, record, index) => {
        if (record.is_stream) {
          let other = getLogOther(record.other);
          return (
            <>
              <Space>
                {renderUseTime(text)}
                {renderFirstUseTime(other.frt)}
                {renderIsStream(record.is_stream)}
              </Space>
            </>
          );
        } else {
          return (
            <>
              <Space>
                {renderUseTime(text)}
                {renderIsStream(record.is_stream)}
              </Space>
            </>
          );
        }
      },
    },
    {
      title: t('提示'),
      dataIndex: 'prompt_tokens',
      render: (text, record, index) => {
        return record.type === 0 || record.type === 2 ? (
          <>{<span> {text} </span>}</>
        ) : (
          <></>
        );
      },
    },
    {
      title: t('补全'),
      dataIndex: 'completion_tokens',
      render: (text, record, index) => {
        return parseInt(text) > 0 &&
          (record.type === 0 || record.type === 2) ? (
          <>{<span> {text} </span>}</>
        ) : (
          <></>
        );
      },
    },
    {
      title: t('花费'),
      dataIndex: 'quota',
      render: (text, record, index) => {
        return record.type === 0 || record.type === 2 ? (
          <>{renderQuota(text, 6)}</>
        ) : (
          <></>
        );
      },
    },
    {
      title: t('重试'),
      dataIndex: 'retry',
      className: isAdmin() ? 'tableShow' : 'tableHiddle',
      render: (text, record, index) => {
        let content = t('渠道') + `：${record.channel}`;
        if (record.other !== '') {
          let other = JSON.parse(record.other);
          if (other === null) {
            return <></>;
          }
          if (other.admin_info !== undefined) {
            if (
              other.admin_info.use_channel !== null &&
              other.admin_info.use_channel !== undefined &&
              other.admin_info.use_channel !== ''
            ) {
              // channel id array
              let useChannel = other.admin_info.use_channel;
              let useChannelStr = useChannel.join('->');
              content = t('渠道') + `：${useChannelStr}`;
            }
          }
        }
        return isAdminUser ? <div>{content}</div> : <></>;
      },
    },
    {
      title: t('详情'),
      dataIndex: 'content',
      render: (text, record, index) => {
        let other = getLogOther(record.other);
        if (other == null || record.type !== 2) {
          return (
            <Paragraph
              ellipsis={{
                rows: 2,
                showTooltip: {
                  type: 'popover',
                  opts: { style: { width: 240 } },
                },
              }}
              style={{ maxWidth: 240 }}
            >
              {text}
            </Paragraph>
          );
        }

        let content = renderModelPriceSimple(
          other.model_ratio,
          other.model_price,
          other.group_ratio,
        );
        return (
            <Paragraph
                ellipsis={{
                  rows: 2,
                }}
                style={{ maxWidth: 240 }}
            >
              {content}
            </Paragraph>
        );
      },
    },
  ];

  const [logs, setLogs] = useState([]);
  const [expandData, setExpandData] = useState({});
  const [showStat, setShowStat] = useState(false);
  const [loading, setLoading] = useState(false);
  const [loadingStat, setLoadingStat] = useState(false);
  const [activePage, setActivePage] = useState(1);
  const [logCount, setLogCount] = useState(ITEMS_PER_PAGE);
  const [pageSize, setPageSize] = useState(ITEMS_PER_PAGE);
  const [logType, setLogType] = useState(0);
  const isAdminUser = isAdmin();
  let now = new Date();
  // 初始化start_timestamp为今天0点
  const [inputs, setInputs] = useState({
    username: '',
    token_name: '',
    model_name: '',
    start_timestamp: timestamp2string(getTodayStartTimestamp()),
    end_timestamp: timestamp2string(now.getTime() / 1000 + 3600),
    channel: '',
  });
  const {
    username,
    token_name,
    model_name,
    start_timestamp,
    end_timestamp,
    channel,
  } = inputs;

  const [stat, setStat] = useState({
    quota: 0,
    token: 0,
  });

  const handleInputChange = (value, name) => {
    setInputs((inputs) => ({ ...inputs, [name]: value }));
  };

  const getLogSelfStat = async () => {
    let localStartTimestamp = Date.parse(start_timestamp) / 1000;
    let localEndTimestamp = Date.parse(end_timestamp) / 1000;
    let url = `/api/log/self/stat?type=${logType}&token_name=${token_name}&model_name=${model_name}&start_timestamp=${localStartTimestamp}&end_timestamp=${localEndTimestamp}`;
    url = encodeURI(url);
    let res = await API.get(url);
    const { success, message, data } = res.data;
    if (success) {
      setStat(data);
    } else {
      showError(message);
    }
  };

  const getLogStat = async () => {
    let localStartTimestamp = Date.parse(start_timestamp) / 1000;
    let localEndTimestamp = Date.parse(end_timestamp) / 1000;
    let url = `/api/log/stat?type=${logType}&username=${username}&token_name=${token_name}&model_name=${model_name}&start_timestamp=${localStartTimestamp}&end_timestamp=${localEndTimestamp}&channel=${channel}`;
    url = encodeURI(url);
    let res = await API.get(url);
    const { success, message, data } = res.data;
    if (success) {
      setStat(data);
    } else {
      showError(message);
    }
  };

  const handleEyeClick = async () => {
    if (loadingStat) {
      return;
    }
    setLoadingStat(true);
    if (isAdminUser) {
      await getLogStat();
    } else {
      await getLogSelfStat();
    }
    setShowStat(true);
    setLoadingStat(false);
  };

  const showUserInfo = async (userId) => {
    if (!isAdminUser) {
      return;
    }
    const res = await API.get(`/api/user/${userId}`);
    const { success, message, data } = res.data;
    if (success) {
      Modal.info({
        title: t('用户信息'),
        content: (
          <div style={{ padding: 12 }}>
            <p>{t('用户名')}: {data.username}</p>
            <p>{t('余额')}: {renderQuota(data.quota)}</p>
            <p>{t('已用额度')}：{renderQuota(data.used_quota)}</p>
            <p>{t('请求次数')}：{renderNumber(data.request_count)}</p>
          </div>
        ),
        centered: true,
      });
    } else {
      showError(message);
    }
  };

  const setLogsFormat = (logs) => {
    let expandDatesLocal = {};
    for (let i = 0; i < logs.length; i++) {
      logs[i].timestamp2string = timestamp2string(logs[i].created_at);
      logs[i].key = i;
      let other = getLogOther(logs[i].other);
      let expandDataLocal = [];
      if (isAdmin()) {
        // let content = '渠道：' + logs[i].channel;
        // if (other.admin_info !== undefined) {
        //   if (
        //     other.admin_info.use_channel !== null &&
        //     other.admin_info.use_channel !== undefined &&
        //     other.admin_info.use_channel !== ''
        //   ) {
        //     // channel id array
        //     let useChannel = other.admin_info.use_channel;
        //     let useChannelStr = useChannel.join('->');
        //     content = `渠道：${useChannelStr}`;
        //   }
        // }
        // expandDataLocal.push({
        //   key: '渠道重试',
        //   value: content,
        // })
      }
      if (other?.ws || other?.audio) {
        expandDataLocal.push({
          key: t('语音输入'),
          value: other.audio_input,
        });
        expandDataLocal.push({
          key: t('语音输出'),
          value: other.audio_output,
        });
        expandDataLocal.push({
          key: t('文字输入'),
          value: other.text_input,
        });
        expandDataLocal.push({
          key: t('文字输出'),
          value: other.text_output,
        });
      }
      expandDataLocal.push({
        key: t('日志详情'),
        value: logs[i].content,
      });
      if (logs[i].type === 2) {
        let content = '';
        if (other?.ws || other?.audio) {
          content = renderAudioModelPrice(
            other.text_input,
            other.text_output,
            other.model_ratio,
            other.model_price,
            other.completion_ratio,
            other.audio_input,
            other.audio_output,
            other?.audio_ratio,
            other?.audio_completion_ratio,
            other.group_ratio,
          );
        } else {
          content = renderModelPrice(
            logs[i].prompt_tokens,
            logs[i].completion_tokens,
            other.model_ratio,
            other.model_price,
            other.completion_ratio,
            other.group_ratio,
          );
        }
        expandDataLocal.push({
          key: t('计费过程'),
          value: content,
        });
      }

      expandDatesLocal[logs[i].key] = expandDataLocal;
    }

    setExpandData(expandDatesLocal);

    setLogs(logs);
  };

  const loadLogs = async (startIdx, pageSize, logType = 0) => {
    setLoading(true);

    let url = '';
    let localStartTimestamp = Date.parse(start_timestamp) / 1000;
    let localEndTimestamp = Date.parse(end_timestamp) / 1000;
    if (isAdminUser) {
      url = `/api/log/?p=${startIdx}&page_size=${pageSize}&type=${logType}&username=${username}&token_name=${token_name}&model_name=${model_name}&start_timestamp=${localStartTimestamp}&end_timestamp=${localEndTimestamp}&channel=${channel}`;
    } else {
      url = `/api/log/self/?p=${startIdx}&page_size=${pageSize}&type=${logType}&token_name=${token_name}&model_name=${model_name}&start_timestamp=${localStartTimestamp}&end_timestamp=${localEndTimestamp}`;
    }
    url = encodeURI(url);
    const res = await API.get(url);
    const { success, message, data } = res.data;
    if (success) {
      const newPageData = data.items;
      setActivePage(data.page);
      setPageSize(data.page_size);
      setLogCount(data.total);

      setLogsFormat(newPageData);
    } else {
      showError(message);
    }
    setLoading(false);
  };

  const handlePageChange = (page) => {
    setActivePage(page);
    loadLogs(page, pageSize, logType).then((r) => {});
  };

  const handlePageSizeChange = async (size) => {
    localStorage.setItem('page-size', size + '');
    setPageSize(size);
    setActivePage(1);
    loadLogs(activePage, size)
      .then()
      .catch((reason) => {
        showError(reason);
      });
  };

  const refresh = async () => {
    setActivePage(1);
    handleEyeClick();
    await loadLogs(activePage, pageSize, logType);
  };

  const copyText = async (text) => {
    if (await copy(text)) {
      showSuccess('已复制：' + text);
    } else {
      Modal.error({ title: '无法复制到剪贴板，请手动复制', content: text });
    }
  };

  useEffect(() => {
    const localPageSize =
      parseInt(localStorage.getItem('page-size')) || ITEMS_PER_PAGE;
    setPageSize(localPageSize);
    loadLogs(activePage, localPageSize)
      .then()
      .catch((reason) => {
        showError(reason);
      });
    handleEyeClick();
  }, []);

  const expandRowRender = (record, index) => {
    return <Descriptions data={expandData[record.key]} />;
  };

  return (
    <>
      <Layout>
        <Header>
          <Spin spinning={loadingStat}>
            <Space>
              <Tag color='green' size='large' style={{ padding: 15 }}>
                {t('总消耗额度')}: {renderQuota(stat.quota)}
              </Tag>
              <Tag color='blue' size='large' style={{ padding: 15 }}>
                RPM: {stat.rpm}
              </Tag>
              <Tag color='purple' size='large' style={{ padding: 15 }}>
                TPM: {stat.tpm}
              </Tag>
            </Space>
          </Spin>
        </Header>
        <Form layout='horizontal' style={{ marginTop: 10 }}>
          <>
            <Form.Input
              field='token_name'
              label={t('令牌名称')}
              style={{ width: 176 }}
              value={token_name}
              placeholder={t('可选值')}
              name='token_name'
              onChange={(value) => handleInputChange(value, 'token_name')}
            />
            <Form.Input
              field='model_name'
              label={t('模型名称')}
              style={{ width: 176 }}
              value={model_name}
              placeholder={t('可选值')}
              name='model_name'
              onChange={(value) => handleInputChange(value, 'model_name')}
            />
            <Form.DatePicker
              field='start_timestamp'
              label={t('起始时间')}
              style={{ width: 272 }}
              initValue={start_timestamp}
              value={start_timestamp}
              type='dateTime'
              name='start_timestamp'
              onChange={(value) => handleInputChange(value, 'start_timestamp')}
            />
            <Form.DatePicker
              field='end_timestamp'
              fluid
              label={t('结束时间')}
              style={{ width: 272 }}
              initValue={end_timestamp}
              value={end_timestamp}
              type='dateTime'
              name='end_timestamp'
              onChange={(value) => handleInputChange(value, 'end_timestamp')}
            />
            {isAdminUser && (
              <>
                <Form.Input
                  field='channel'
                  label={t('渠道 ID')}
                  style={{ width: 176 }}
                  value={channel}
                  placeholder={t('可选值')}
                  name='channel'
                  onChange={(value) => handleInputChange(value, 'channel')}
                />
                <Form.Input
                  field='username'
                  label={t('用户名称')}
                  style={{ width: 176 }}
                  value={username}
                  placeholder={t('可选值')}
                  name='username'
                  onChange={(value) => handleInputChange(value, 'username')}
                />
              </>
            )}
            <Button
              label={t('查询')}
              type='primary'
              htmlType='submit'
              className='btn-margin-right'
              onClick={refresh}
              loading={loading}
              style={{ marginTop: 24 }}
            >
              {t('查询')}
            </Button>
            <Form.Section></Form.Section>
          </>
        </Form>
        <div style={{marginTop:10}}>
          <Select
              defaultValue='0'
              style={{ width: 120 }}
              onChange={(value) => {
                setLogType(parseInt(value));
                loadLogs(0, pageSize, parseInt(value));
              }}
          >
            <Select.Option value='0'>{t('全部')}</Select.Option>
            <Select.Option value='1'>{t('充值')}</Select.Option>
            <Select.Option value='2'>{t('消费')}</Select.Option>
            <Select.Option value='3'>{t('管理')}</Select.Option>
            <Select.Option value='4'>{t('系统')}</Select.Option>
          </Select>
        </div>
        <Table
          style={{ marginTop: 5 }}
          columns={columns}
          expandedRowRender={expandRowRender}
          expandRowByClick={true}
          dataSource={logs}
          rowKey="key"
          pagination={{
            currentPage: activePage,
            pageSize: pageSize,
            total: logCount,
            pageSizeOpts: [10, 20, 50, 100],
            showSizeChanger: true,
            onPageSizeChange: (size) => {
              handlePageSizeChange(size);
            },
            onPageChange: handlePageChange,
          }}
        />
      </Layout>
    </>
  );
};

export default LogsTable;