import {
  ArrowLeftOutlined,
  ArrowRightOutlined,
  ReloadOutlined,
} from "@ant-design/icons";
import { Card, Checkbox, Popover, Space, Spin, Tooltip } from "antd";
import { useContext, useEffect, useState } from "react";
import {
  Constants,
  FormatDatetime,
  WebSocketContext,
  getUserSessionFromLocalStorage,
  handleUnauthorizedStatus,
} from "../../utils";
import { Link } from "react-router-dom";

export default function LogCard({ type }) {
  const webSocketContext = useContext(WebSocketContext);
  const [checkboxInfoChecked, setCheckboxInfoChecked] = useState(true);
  const [checkboxErrorChecked, setCheckboxErrorChecked] = useState(true);

  const getDate = () => {
    const today = new Date();

    return `${today.getDate()}-${today.getMonth() + 1}-${today.getFullYear()}`;
  };

  const [logData, setLogData] = useState({ Logs: [], Dates: [] });
  const [selectedDate, setSelectedDate] = useState(getDate());
  const [loadingSpinner, setLoadingSpinner] = useState(true);

  useEffect(() => {
    loadLogs(selectedDate);
  }, [selectedDate]);

  const getColorCode = (index) => {
    const colorCodes = ["#3498db", "#9b59b6", "#1abc9c"];
    const colorIndex = index % colorCodes.length;
    return colorCodes[colorIndex];
  };
  /*
  const getLogDataValue = (logData, splittedMessage) => {
    const logDataIndex = logData.findIndex(
      (data) => data.Type === splittedMessage.replace(new RegExp("%", "g"), "")
    );

    return logData[logDataIndex].Value;
  };*/

  const ColoredSpanItem = ({ dataLogs, splittedMessage, children }) => {
    const logDataIndex = dataLogs.LogData.findIndex(
      (data) => data.Type === splittedMessage.replace(new RegExp("%", "g"), "")
    );

    if (logDataIndex !== -1) {
      return (
        <span style={{ color: getColorCode(logDataIndex) }}>
          {children === undefined ? (
            dataLogs.LogData[logDataIndex].Value
          ) : (
            <>{children}</>
          )}{" "}
        </span>
      );
    }
    return <></>;
  };

  const getGroupTaskStepName = (groupTaskStep) => {
    const foundName = webSocketContext.CategoryGroups.find(
      (categoryGroup) =>
        categoryGroup.category ===
        webSocketContext.GroupTasks.find(
          (groupTask) => groupTask.Id === groupTaskStep.GroupTasksId
        ).Category
    ).groups.find(
      (groups) =>
        groups.id ===
        webSocketContext.GroupTasks.find(
          (groupTask) => groupTask.Id === groupTaskStep.GroupTasksId
        ).GroupId
    ).tasks[groupTaskStep.Step - 1];

    return foundName !== undefined ? foundName.name : groupTaskStep.Id;
  };

  const loadLogs = (date) => {
    setLoadingSpinner(true);

    fetch(
      `${Constants.API_ADDRESS}/log?type=${
        type === "grouptasks" ? "g" : "s"
      }&date=${date}`,
      {
        method: "GET",
        headers: {
          "Content-Type": "application/json",
          "X-Authorization": getUserSessionFromLocalStorage(),
        },
      }
    )
      .then((res) => {
        handleUnauthorizedStatus(res.status);
        return res.json();
      })
      .then((data) => {
        setLoadingSpinner(false);

        if (data.Logs === null) {
          data.Logs = [];
        } else {
          for (let i = 0; i < data.Logs.length; i++) {
            let items = [];

            if (data.Logs[i].Message === "") {
              items.push(
                <span style={{ color: "#e74c3c" }}>
                  Message not found.{" "}
                  {data.Logs[i].LogData.length > 0 && (
                    <>
                      Given Args:{" "}
                      {data.Logs[i].LogData.map((data) => (
                        <span>
                          {data.Type}:{data.Value}
                        </span>
                      ))}
                    </>
                  )}
                </span>
              );
            }

            let splittedMessage = data.Logs[i].Message.split(" ");

            for (let s = 0; s < splittedMessage.length; s++) {
              if (splittedMessage[s].includes("%")) {
                if (splittedMessage[s] === "%userId%") {
                  const foundData = data.Logs[i].LogData.find(
                    (data) => data.Type === "userId"
                  );

                  if (foundData !== undefined) {
                    const foundUser = webSocketContext.AllUsers.find(
                      (user) => user.Id === foundData.Value
                    );

                    items.push(
                      <span key={s} style={{ color: Constants.COLORS.PRIMARY }}>
                        {foundUser !== undefined
                          ? foundUser.Username
                          : foundData.Value}{" "}
                      </span>
                    );
                  } else {
                    items.push(
                      <ColoredSpanItem
                        key={s}
                        dataLogs={data.Logs[i]}
                        splittedMessage={splittedMessage[s]}
                      />
                    );
                  }
                } else if (splittedMessage[s] === "%groupTaskId%") {
                  const foundData = data.Logs[i].LogData.find(
                    (data) => data.Type === "groupTaskId"
                  );

                  if (foundData !== undefined) {
                    const foundGroupTask = webSocketContext.GroupTasks.find(
                      (groupTask) => groupTask.Id === foundData.Value
                    );

                    items.push(
                      <ColoredSpanItem
                        key={s}
                        dataLogs={data.Logs[i]}
                        splittedMessage={splittedMessage[s]}
                        children={
                          <Popover
                            content={
                              <div>
                                <span style={{ fontWeight: "bold" }}>ID: </span>
                                <Link
                                  to={`${Constants.ROUTE_PATHS.GROUP_TASKS_VIEW}${foundData.Value}`}
                                >
                                  {foundData.Value}
                                </Link>
                              </div>
                            }
                            title="Group Task"
                            trigger="click"
                          >
                            <span style={{ cursor: "pointer" }}>
                              {foundGroupTask !== undefined
                                ? foundGroupTask.GroupName
                                : foundData.Value}
                            </span>
                          </Popover>
                        }
                      />
                    );
                  } else {
                    items.push(
                      <ColoredSpanItem
                        key={s}
                        dataLogs={data.Logs[i]}
                        splittedMessage={splittedMessage[s]}
                      />
                    );
                  }
                } else if (splittedMessage[s] === "%taskStepId%") {
                  const foundData = data.Logs[i].LogData.find(
                    (data) => data.Type === "taskStepId"
                  );

                  if (foundData !== undefined) {
                    const foundGroupTaskStep =
                      webSocketContext.GroupTasksSteps.find(
                        (step) => step.Id === foundData.Value
                      );

                    items.push(
                      <ColoredSpanItem
                        key={s}
                        dataLogs={data.Logs[i]}
                        splittedMessage={splittedMessage[s]}
                        children={
                          <Popover
                            content={
                              <div>
                                <span style={{ fontWeight: "bold" }}>ID: </span>
                                <span>
                                  {foundGroupTaskStep !== undefined
                                    ? foundGroupTaskStep.Id
                                    : foundData.Value}
                                </span>
                              </div>
                            }
                            title="Group Task Step"
                            trigger="click"
                          >
                            {" "}
                            <span style={{ cursor: "pointer" }}>
                              {foundGroupTaskStep !== undefined
                                ? getGroupTaskStepName(foundGroupTaskStep)
                                : foundData.Value}
                            </span>
                          </Popover>
                        }
                      />
                    );
                  } else {
                    items.push(
                      <ColoredSpanItem
                        key={s}
                        dataLogs={data.Logs[i]}
                        splittedMessage={splittedMessage[s]}
                      />
                    );
                  }
                } else if (splittedMessage[s] === "%roleId%") {
                  const foundData = data.Logs[i].LogData.find(
                    (data) => data.Type === "roleId"
                  );

                  if (foundData !== undefined) {
                    const foundRole = webSocketContext.AllRoles.find(
                      (role) => role.Id === foundData.Value
                    );

                    items.push(
                      <ColoredSpanItem
                        key={s}
                        dataLogs={data.Logs[i]}
                        splittedMessage={splittedMessage[s]}
                        children={
                          <Popover
                            content={
                              <div>
                                <span style={{ fontWeight: "bold" }}>ID: </span>
                                <span>{foundData.Value}</span>
                              </div>
                            }
                            title="Role"
                            trigger="click"
                          >
                            {" "}
                            <span style={{ cursor: "pointer" }}>
                              {foundRole !== undefined
                                ? foundRole.DisplayName
                                : foundData.Value}
                            </span>
                          </Popover>
                        }
                      />
                    );
                  } else {
                    items.push(
                      <ColoredSpanItem
                        key={s}
                        dataLogs={data.Logs[i]}
                        splittedMessage={splittedMessage[s]}
                      />
                    );
                  }
                } else {
                  items.push(
                    <ColoredSpanItem
                      key={s}
                      dataLogs={data.Logs[i]}
                      splittedMessage={splittedMessage[s]}
                    />
                  );
                }
              } else {
                items.push(<span key={s}>{splittedMessage[s]} </span>);
              }
            }

            data.Logs[i].Message = items;
          }
        }

        setLogData(data);
      })
      .catch((errStatus) => console.log("error", errStatus));
  };

  const inBrackets = (content, contentColor) => {
    return (
      <>
        <span style={{ color: "#95a5a6" }}>[</span>
        <span style={{ color: contentColor }}>{content}</span>
        <span style={{ color: "#95a5a6" }}>] </span>
      </>
    );
  };

  const getMessageType = (logType) => {
    if (logType === Constants.SYSTEM_LOG_TYPE.INFO) {
      return inBrackets("INFO", "#27ae60");
    }
    if (logType === Constants.SYSTEM_LOG_TYPE.DEBUG) {
      return inBrackets("DEB", "#e67e22");
    }
    if (logType === Constants.SYSTEM_LOG_TYPE.ERROR) {
      return inBrackets("ERR", "#e74c3c");
    }
    return "";
  };

  return (
    <Card
      title={selectedDate}
      extra={
        <Space>
          <Checkbox
            checked={checkboxInfoChecked}
            onChange={(e) => setCheckboxInfoChecked(e.target.checked)}
          >
            INFO
          </Checkbox>
          <Checkbox
            checked={checkboxErrorChecked}
            onChange={(e) => setCheckboxErrorChecked(e.target.checked)}
          >
            ERROR
          </Checkbox>

          {logData.Dates.findIndex((date) => date === selectedDate) > 0 ? (
            <Tooltip title="Previous">
              <ArrowLeftOutlined
                onClick={() =>
                  setSelectedDate(
                    logData.Dates[
                      logData.Dates.findIndex((date) => date === selectedDate) -
                        1
                    ]
                  )
                }
              />
            </Tooltip>
          ) : (
            <ArrowLeftOutlined
              style={{
                color: "rgba(0, 0, 0, 0.25)",
                cursor: "not-allowed",
              }}
            />
          )}

          {logData.Dates.findIndex((date) => date === selectedDate) + 1 <
          logData.Dates.length ? (
            <Tooltip title="Next">
              <ArrowRightOutlined
                onClick={() =>
                  setSelectedDate(
                    logData.Dates[
                      logData.Dates.findIndex((date) => date === selectedDate) +
                        1
                    ]
                  )
                }
              />
            </Tooltip>
          ) : (
            <ArrowRightOutlined
              style={{
                color: "rgba(0, 0, 0, 0.25)",
                cursor: "not-allowed",
              }}
            />
          )}

          <Tooltip title="Reload">
            <ReloadOutlined onClick={() => loadLogs(selectedDate)} />
          </Tooltip>
        </Space>
      }
      style={{
        height: "97vh",
        overflow: "hidden",
        overflowWrap: "break-word",
        width: "100%",
      }}
    >
      {!loadingSpinner ? (
        <div style={{ height: "86vh", overflowY: "scroll", paddingRight: 6 }}>
          {logData.Logs.filter((log) => {
            return (
              (log.Type === 0 && checkboxInfoChecked) ||
              (log.Type === 1 && checkboxErrorChecked)
            );
          }).map((log, i) => {
            if (
              (log.Type === 0 && !checkboxInfoChecked) ||
              (log.Type === 1 && !checkboxErrorChecked)
            ) {
              return "";
            }

            return (
              <div key={i}>
                {inBrackets(FormatDatetime(log.Time), "#7f8c8d")}{" "}
                {getMessageType(log.Type)}
                {log.Message}
              </div>
            );
          })}
        </div>
      ) : (
        <div
          style={{
            display: "flex",
            justifyContent: "center",
            alignItems: "center",
            height: "80vh",
          }}
        >
          <Spin size="large"></Spin>
        </div>
      )}
    </Card>
  );
}