import { UserOutlined } from "@ant-design/icons";
import { Avatar, Badge, Tooltip } from "antd";
import { createContext, useEffect, useRef, useState } from "react";
import { useNavigate } from "react-router-dom";
import { Buffer } from "buffer";
import { v4 as uuidv4 } from "uuid";

/**
 * constants
 */
export const Constants = {
  COLORS: {
    PRIMARY: "#e67e22",
    SECONDARY: "#9b59b6",
    ICON_INFO: "#08c",
  },
  TEXT_EMPTY_PLACEHOLDER: "-/-",
  API_ADDRESS: "http://localhost:8080/v1",
  STATIC_CONTENT_ADDRESS: "http://localhost:8080/",
  WS_ADDRESS: "ws://localhost:8080/ws",
  ROUTE_PATHS: {
    GROUP_TASKS: "/group-tasks",
    GROUP_TASKS_VIEW: "/group-tasks/",
  },
  GROUP_TASKS_STATUS: {
    FINISHED: 1,
    RUNNING: 2,
    CANCELED: 3,
    FAILED: 4,
    INPUT_REQUIRED: 5,
  },
  GLOBALS: {
    MIN_USERNAME_LENGTH: 2,
    MAX_USERNAME_LENGTH: 20,
    MIN_PASSWORD_LENGTH: 6,
    MAX_PASSWORD_LENGTH: 64,
    MIN_ROLE_DISPLAY_NAME: 3,
    MAX_ROLE_DISPLAY_NAME: 30,
    MAX_ROLE_DESCRIPTION: 80,
  },
  MAX_AVATAR_SIZE: 5 * 1024 * 1024,
  ACCEPTED_FILE_TYPES: ["image/png", "image/jpeg", "image/jpg"],
  PERMISSIONS: {
    GROUP_TASKS: {
      OVERVIEW: {
        XYNewTask: "group_tasks.overview.XY.new_task",
        XYReloadGroupConfig: "group_tasks.overview.XY.reload_group_config",
        XYView: "group_tasks.overview.XY.view",
      },
      HISTORY: "group_tasks.history",
    },
    ALL_USERS: {
      ACTION: {
        CHANGE_ROLE: "all_users.action.change_role",
      },
    },
    SCANNER: {
      USE_SCANNERS: "scanner.use_scanners",
    },
    ADMIN_AREA: {
      ROLES: {
        CREATE_NEW_ROLE: "admin_area.roles.create_new_role",
        UPDATE_ROLE: "admin_area.roles.update_role",
        DELETE_ROLE: "admin_area.roles.delete_role",
        MOVE_ROLE_UP_DOWN: "admin_area.roles.move_role_up_down",
      },
      LOGS: "admin_area.logs",
    },
  },
};

/*
This ID is needed because the message is sent to all clients connected to the backend server when a task is locked and unlocked.
With this ID the client checks if the respective browser tab of the user is the initiator of the lock.
*/
//export const GroupTasksStepsLockedAndUserUpdateInputValueRememberId =
//window.crypto.randomUUID();
export const GroupTasksStepsLockedAndUserUpdateInputValueRememberId = uuidv4();

/**
 * user session
 */
export function UseUserSession() {
  const getUserSession = () => {
    return getUserSessionFromLocalStorage();
  };

  const [userSession, setUserSession] = useState(getUserSession());

  const saveUserSession = (session) => {
    setUserSession(session);

    if (session === undefined) {
      localStorage.removeItem("session");
    } else {
      setUserSessionToLocalStorage(session);
    }
  };

  return {
    setUserSession: saveUserSession,
    userSession,
  };
}

export function getUserSessionFromLocalStorage() {
  return localStorage.getItem("session");
}

export function setUserSessionToLocalStorage(session) {
  localStorage.setItem("session", session);
}

export function handleUnauthorizedStatus(status) {
  if (status === 401) {
    setUserSessionToLocalStorage("");
    window.location.href = "/";
  }
}

/**
 * websocket
 */
let l = "loading...";

let webSocketContextPreview = {
  User: {
    Id: "",
    Username: l,
    Email: l,
    Sessions: [],
    Permissions: [],
  },
  AllUsers: [],
  AllRoles: [],
  ConnectionBadgeStatus: "error",
  ConnectedWebSocketUsersCount: 0,
  CategoryGroups: [],
  GroupTasks: [],
  GroupTasksSteps: [],
  Scanners: [],
  UserProfileStateUsername: l,
  UserProfileStateEmail: l,
  AdminAreaRolesPermissions: [],
};

export const WebSocketContext = createContext(webSocketContextPreview);

// commands received from the backend server
const ReceivedMessagesCommands = {
  InitUserSocketConnection: 1,
  UpdateConnectedUsers: 2,
  NewGroupTaskStarted: 3,
  NewGroupTaskStep: 4,
  UpdateGroupTaskStep: 5,
  UpdateGroupTask: 6,
  ReloadingGroupTasks: 7,
  GroupTasksReloaded: 8,
  UpdateUserSessions: 9,
  UpdateAllUsersUserAvatar: 10,
  NewScanner: 11,
  DeleteScanner: 12,
  UpdateScannerUsedByUserId: 13,
  ScanResult: 14,
  UpdateScannerLastUsed: 15,
  TaskLocked: 16,
  TaskUnlocked: 17,
  UserProfileUpdated: 18,
  AdminAreaNewRoleCreated: 19,
  AdminAreaRoleUpdated: 20,
  AdminAreaUpdateRoleSortingOrder: 21,
  AdminAreaRoleDeleted: 22,
  UserRoleUpdated: 23,
  RolePermissionsUpdated: 24,
  ErrorNoPermissions: 25,
};

// commands sent to the backend server
export const SentMessagesCommands = {
  StartGroupTasks: 1,
  TaskFailedTryAgainRunTaskStep: 2,
  TaskContinueTaskStep: 3,
  ReloadGroupTasks: 4,
  TaskLocking: 5,
  UpdateUserProfile: 6,
  AdminAreaCreateNewRole: 7,
  AdminAreaUpdateRole: 8,
  AdminAreaUpdateRoleSortingOrder: 9,
  AdminAreaDeleteRole: 10,
  UpdateUserRole: 11,
};

export function WebSocketProvider({
  children,
  userSession,
  setUserSession,
  notificationApi,
}) {
  const [isReady, setIsReady] = useState(false);
  const [connectionBadgeStatus, setConnectionBadgeStatus] = useState(
    webSocketContextPreview.ConnectionBadgeStatus
  );
  const [connectedWebSocketUsersCount, setConnectedWebSocketUsersCount] =
    useState(0);
  const [user, setUser] = useState(webSocketContextPreview.User);
  const [allUsers, setAllUsers] = useState(webSocketContextPreview.AllUsers);
  const [allRoles, setAllRoles] = useState(webSocketContextPreview.AllRoles);
  const [categoryGroups, setCategoryGroups] = useState(
    webSocketContextPreview.CategoryGroups
  );
  // these are all group tasks that are then filtered and displayed in the respective tables for the category
  const [groupTasks, setGroupTasks] = useState([]);
  const [groupTasksSteps, setGroupTasksSteps] = useState([]);
  const [scanners, setScanners] = useState([]);
  const navigate = useNavigate();
  const StartGroupTasksOpenModalRememberIdRef = useRef(null);
  const [userProfileStateUsername, setUserProfileStateUsername] = useState(
    webSocketContextPreview.UserProfileStateUsername
  );
  const [userProfileStateEmail, setUserProfileStateEmail] = useState(
    webSocketContextPreview.UserProfileStateEmail
  );
  const [adminAreaRolesPermissions, setAdminAreaRolesPermissions] = useState(
    webSocketContextPreview.AdminAreaRolesPermissions
  );

  const ws = useRef(null);

  const connect = () => {
    ws.current = new WebSocket(Constants.WS_ADDRESS + "?auth=" + userSession);

    ws.current.onopen = () => {
      console.log("connected");
      setConnectionBadgeStatus("success");
      setIsReady(true);
    };

    ws.current.onmessage = (event) => {
      const data = JSON.parse(event.data);
      console.log("received message", data);

      const cmd = data.Cmd;
      const body = data.Body;

      switch (cmd) {
        case ReceivedMessagesCommands.InitUserSocketConnection:
          if (body.User.Permissions === null) {
            body.User.Permissions = [];
          }

          setUser(body.User);
          setUserProfileStateEmail(body.User.Email);
          setUserProfileStateUsername(body.User.Username);
          setAllUsers(body.AllUsers);
          setAllRoles(body.AllRoles);
          setCategoryGroups(body.CategoryGroups);
          setGroupTasks(body.GroupTasks);
          setGroupTasksSteps(body.GroupTasksSteps);
          if (body.Scanners !== null) setScanners(body.Scanners);

          if (body.AdminArea.RolesPermissions !== null)
            setAdminAreaRolesPermissions(body.AdminArea.RolesPermissions);

          localStorage.setItem("userId", body.User.Id);
          break;
        case ReceivedMessagesCommands.UpdateConnectedUsers:
          setConnectedWebSocketUsersCount(body.WebSocketUsersCount);
          setAllUsers((arr) => {
            const newArr = [...arr];

            const arrIndex = arr.findIndex((arr1) => arr1.Id === body.UserId);

            newArr[arrIndex].ConnectionStatus = body.ConnectionStatus;
            newArr[arrIndex].LastOnline = body.LastOnline;

            return newArr;
          });
          break;
        case ReceivedMessagesCommands.NewGroupTaskStarted:
          setGroupTasks((arr) => [...arr, body]);

          if (
            body.RememberId === StartGroupTasksOpenModalRememberIdRef.current
          ) {
            navigate(`${Constants.ROUTE_PATHS.GROUP_TASKS}/${body.Id}`);
          }
          break;
        case ReceivedMessagesCommands.NewGroupTaskStep:
          setGroupTasksSteps((arr) => [...arr, body]);

          scrollToNextStep(body.GroupTasksId, body.Step);
          break;
        case ReceivedMessagesCommands.UpdateGroupTaskStep:
          setGroupTasksSteps((arr) => {
            const newArr = [...arr];

            newArr[arr.findIndex((arr1) => arr1.Id === body.Id)] = body;

            return newArr;
          });

          scrollToNextStep(body.GroupTasksId, body.Step);
          break;
        case ReceivedMessagesCommands.UpdateGroupTask:
          setGroupTasks((arr) => {
            const newArr = [...arr];

            newArr[arr.findIndex((arr1) => arr1.Id === body.Id)] = body;

            return newArr;
          });
          break;
        case ReceivedMessagesCommands.ReloadingGroupTasks:
          notificationApi["warning"]({
            message: `Group ${body} is reloading`,
            duration: 2,
          });
          break;
        case ReceivedMessagesCommands.GroupTasksReloaded:
          setCategoryGroups((arr) => {
            const newArr = [...arr];

            newArr[
              arr.findIndex((arr1) => arr1.category === body.Category)
            ].groups = body.UpdatedGroups;

            return newArr;
          });

          notificationApi["info"]({
            message: `Group ${body.Category} reloaded`,
            duration: 2,
          });
          break;
        case ReceivedMessagesCommands.UpdateUserSessions:
          setUser((arr) => ({ ...arr, Sessions: body }));
          break;
        case ReceivedMessagesCommands.UpdateAllUsersUserAvatar:
          setAllUsers((arr) => {
            const newArr = [...arr];

            newArr[arr.findIndex((arr1) => arr1.Id === body.UserId)].Avatar =
              body.Avatar;

            return newArr;
          });
          break;
        case ReceivedMessagesCommands.NewScanner:
          setScanners((arr) => [...arr, body]);
          break;
        case ReceivedMessagesCommands.DeleteScanner:
          setScanners((arr) => arr.filter((arr) => arr.Id !== body.Id));
          break;
        case ReceivedMessagesCommands.UpdateScannerUsedByUserId:
          setScanners((arr) => {
            const newArr = [...arr];

            newArr[
              arr.findIndex((arr1) => arr1.Id === body.ScannerId)
            ].UsedByUserId = body.UsedByUserId;

            return newArr;
          });
          break;
        case ReceivedMessagesCommands.ScanResult:
          const decodedScanResult = Buffer.from(body, "base64").toString();

          if (decodedScanResult === "" || decodedScanResult === null) {
            notificationApi["error"]({
              message: `Failed to decode scan result`,
              description: "See in developer console",
            });

            console.error(
              "Received scan result: ",
              body,
              "Decoded result: ",
              decodedScanResult
            );
            break;
          }

          notificationApi["info"]({
            message: `Scan Result`,
            description: Buffer.from(body, "base64").toString(),
          });

          new Audio(
            `${Constants.STATIC_CONTENT_ADDRESS}sounds/scan_result.mp3`
          ).play();

          break;
        case ReceivedMessagesCommands.UpdateScannerLastUsed:
          setScanners((arr) => {
            const newArr = [...arr];

            newArr[
              arr.findIndex((arr1) => arr1.Id === body.ScannerId)
            ].LastUsed = body.LastUsed;

            return newArr;
          });
          break;
        case ReceivedMessagesCommands.TaskLocked:
          if (
            body.rememberId ===
            GroupTasksStepsLockedAndUserUpdateInputValueRememberId
          )
            break;

          setGroupTasksSteps((arr) => {
            const newArr = [...arr];

            newArr[
              arr.findIndex(
                (arr1) =>
                  arr1.GroupTasksId === body.groupTaskId &&
                  arr1.Step === body.step
              )
            ].LockedByUserId = body.lockedByUserId;

            return newArr;
          });

          // update input value
          // html based DOM manipulation
          const foundInput = document.getElementById(body.element);

          if (foundInput) {
            // this timeout is needed because the previous useState for the lockedByUserId takes some milliseconds to complete
            setTimeout(() => setNativeValue(foundInput, body.value), 50);
          }

          // update group task step as html based DOM manipulation only works if user has no other modal open
          setGroupTasksSteps((arr) => {
            const newArr = [...arr];

            const stepIndex = arr.findIndex(
              (arr1) =>
                arr1.GroupTasksId === body.groupTaskId &&
                arr1.Step === body.step
            );

            if (stepIndex === -1) return newArr;

            let inputs = [];

            if (newArr[stepIndex].Inputs !== "") {
              inputs = JSON.parse(newArr[stepIndex].Inputs);
            }

            let parameterFound = false;

            for (let i = 0; i < inputs.length; i++) {
              if (inputs[i].parameterName === body.parameterName) {
                inputs[i].value = body.value;
                parameterFound = true;
                break;
              }
            }

            if (!parameterFound) {
              let obj = {};

              obj["parameterName"] = body.parameterName;
              obj["value"] = body.value;

              inputs.push(obj);
            }

            newArr[stepIndex].Inputs = JSON.stringify(inputs);

            return newArr;
          });

          break;
        case ReceivedMessagesCommands.TaskUnlocked:
          if (
            body.rememberId ===
            GroupTasksStepsLockedAndUserUpdateInputValueRememberId
          )
            break;

          setGroupTasksSteps((arr) => {
            const newArr = [...arr];

            newArr[
              arr.findIndex(
                (arr1) =>
                  arr1.GroupTasksId === body.GroupTaskId &&
                  arr1.Step === body.Step
              )
            ].LockedByUserId = "";

            return newArr;
          });
          break;
        case ReceivedMessagesCommands.UserProfileUpdated:
          setUser((user) => {
            const updatedUser = { ...user };

            if (user.Id === body.UserId) {
              if (body.Changes.Username !== undefined) {
                updatedUser.Username = body.Changes.Username;
                setUserProfileStateUsername(body.Changes.Username);
              }
              if (body.Changes.Email !== undefined) {
                updatedUser.Email = body.Changes.Email;
                setUserProfileStateEmail(body.Changes.Email);
              }
            }

            return updatedUser;
          });

          if (body.Changes.Username !== undefined) {
            setAllUsers((arr) => {
              const newArr = [...arr];

              newArr[
                arr.findIndex((arr1) => arr1.Id === body.UserId)
              ].Username = body.Changes.Username;

              return newArr;
            });
          }

          // feedback message for the user who has changed his profile
          if (body.Result !== undefined) {
            if (body.Result.Username !== undefined) {
              if (body.Result.Username === 0) {
                notificationApi["success"]({
                  message: `Username changed`,
                  description: `Changed to ${body.Changes.Username}`,
                });
              } else {
                notificationApi["error"]({
                  message: `Username could not be changed`,
                  description: "Username already in use",
                });
              }
            }

            if (body.Result.Email !== undefined) {
              if (body.Result.Email === 0) {
                notificationApi["success"]({
                  message: `Email changed`,
                  description: `Changed to ${body.Changes.Email}`,
                });
              } else {
                notificationApi["error"]({
                  message: `Email could not be changed`,
                  description: "Email already in use",
                });
              }
            }

            if (body.Result.Password !== undefined) {
              if (body.Result.Password === 1) {
                notificationApi["error"]({
                  message: `Old password is wrong`,
                  description: `Please check your entered old password`,
                });
              }
            }
          }
          break;
        case ReceivedMessagesCommands.AdminAreaNewRoleCreated:
          setAllRoles((arr) => [...arr, body]);

          setAdminAreaRolesPermissions((arr) => [
            ...arr,
            { RoleId: body.Id, Permissions: [] },
          ]);
          break;
        case ReceivedMessagesCommands.AdminAreaRoleUpdated:
          setAllRoles((arr) => {
            const newArr = [...arr];

            const arrIndex = arr.findIndex((arr1) => arr1.Id === body.RoleId);

            if (body.Changes.DisplayName !== undefined) {
              newArr[arrIndex].DisplayName = body.Changes.DisplayName;
            }

            if (body.Changes.Description !== undefined) {
              newArr[arrIndex].Description = body.Changes.Description;
            }

            return newArr;
          });

          if (
            body.Changes.AddedPermissions !== undefined ||
            body.Changes.RemovedPermissions !== undefined
          ) {
            setAdminAreaRolesPermissions((arr) => {
              const newArr = [...arr];

              const roleIndex = arr.findIndex(
                (item) => item.RoleId === body.RoleId
              );

              if (body.Changes.AddedPermissions !== undefined) {
                if (newArr[roleIndex].Permissions === null) {
                  newArr[roleIndex].Permissions = body.Changes.AddedPermissions;
                } else {
                  newArr[roleIndex].Permissions = newArr[
                    roleIndex
                  ].Permissions.concat(body.Changes.AddedPermissions);
                }
              }

              if (body.Changes.RemovedPermissions !== undefined) {
                newArr[roleIndex].Permissions = newArr[
                  roleIndex
                ].Permissions.filter(
                  (permission) =>
                    !body.Changes.RemovedPermissions.includes(permission)
                );
              }

              return newArr;
            });
          }

          if (body.Result !== undefined) {
            if (body.Result.DisplayName !== undefined) {
              if (body.Result.DisplayName === 1) {
                notificationApi["error"]({
                  message: `Display name could be changed`,
                  description: `Display name already in use`,
                });
              }
            }
          }
          break;
        case ReceivedMessagesCommands.AdminAreaUpdateRoleSortingOrder:
          setAllRoles((arr) => {
            const newArr = [...arr];

            const updatedRoleIndex = newArr.findIndex(
              (role) => role.Id === body.RoleId
            );

            const currentSortingOrder = newArr[updatedRoleIndex].SortingOrder;

            if (body.Direction === 0) {
              newArr[updatedRoleIndex].SortingOrder =
                newArr[updatedRoleIndex].SortingOrder - 1;
            } else {
              newArr[updatedRoleIndex].SortingOrder =
                newArr[updatedRoleIndex].SortingOrder + 1;
            }

            const newSortingOrder = newArr[updatedRoleIndex].SortingOrder;

            for (let i = 0; i < newArr.length; i++) {
              if (newArr[i].Id !== newArr[updatedRoleIndex].Id) {
                if (newArr[i].SortingOrder === newSortingOrder) {
                  newArr[i].SortingOrder = currentSortingOrder;
                } else if (
                  newArr[i].SortingOrder < currentSortingOrder &&
                  newArr[i].SortingOrder >= newSortingOrder
                ) {
                  newArr[i].SortingOrder = newArr[i].SortingOrder + 1;
                } else if (
                  newArr[i].SortingOrder > currentSortingOrder &&
                  newArr[i].SortingOrder <= newSortingOrder
                ) {
                  newArr[i].SortingOrder = newArr[i] - 1;
                }
              }
            }

            newArr.sort((a, b) => a.SortingOrder - b.SortingOrder);

            return newArr;
          });
          break;
        case ReceivedMessagesCommands.AdminAreaRoleDeleted:
          setAllRoles((arr) => {
            let newArr = [...arr];

            const deletedRole = newArr.find((r) => r.Id === body.RoleId);

            newArr = newArr.filter((role) => role.Id !== body.RoleId);

            for (let i = 0; i < newArr.length; i++) {
              if (newArr[i].SortingOrder > deletedRole.SortingOrder) {
                newArr[i].SortingOrder = newArr[i].SortingOrder - 1;
              }
            }

            return newArr;
          });

          setAdminAreaRolesPermissions((arr) => {
            let newArr = [...arr];

            newArr = newArr.filter(
              (rolePermission) => rolePermission.RoleId !== body.RoleId
            );

            return newArr;
          });
          break;
        case ReceivedMessagesCommands.UserRoleUpdated:
          setAllUsers((arr) => {
            const newArr = [...arr];

            newArr[newArr.findIndex((user) => user.Id === body.UserId)].RoleId =
              body.RoleId;

            return newArr;
          });

          if (body.Permissions !== undefined) {
            setUser((user) => {
              const updatedUser = { ...user };

              if (body.Permissions === null) {
                updatedUser.Permissions = [];
              } else {
                updatedUser.Permissions = body.Permissions;
              }

              return updatedUser;
            });
          }
          break;
        case ReceivedMessagesCommands.RolePermissionsUpdated:
          if (
            body.AddedPermissions !== undefined ||
            body.RemovedPermissions !== undefined
          ) {
            setUser((user) => {
              const updatedUser = { ...user };

              if (body.AddedPermissions !== undefined) {
                updatedUser.Permissions = updatedUser.Permissions.concat(
                  body.AddedPermissions
                );
              }

              if (body.RemovedPermissions !== undefined) {
                updatedUser.Permissions = updatedUser.Permissions.filter(
                  (permission) => !body.RemovedPermissions.includes(permission)
                );
              }

              return updatedUser;
            });
          }
          break;
        case ReceivedMessagesCommands.ErrorNoPermissions:
          notificationApi["error"]({
            message: `No permissions`,
            description: `Please contact the administrator`,
          });
          break;

        default:
          console.error("unknown command", cmd);
          break;
      }
    };

    ws.current.onclose = (event) => {
      setIsReady(false);
      setConnectionBadgeStatus("error");
      console.warn("closed", event);

      // custom code defined by the backend server
      if (event.code === 4001 || event.code === 4002) {
        //Unauthorized || SessionClosed

        setUserSession();
        window.location.href = "/";
        return;
      }

      if (event.reason.code === 1005) return;

      console.warn("reconnecting...");

      setTimeout(() => connect(), 1000);
    };
  };

  useEffect(() => {
    connect();

    //return () => socket.close();
    return () => ws.current.close();
  }, []);

  const SendSocketMessage = (cmd, body) => {
    if (isReady) {
      ws.current.send(JSON.stringify({ Cmd: cmd, Body: body }));
    } else {
      notificationApi["error"]({
        message: `Websocket is not ready`,
        description: `Please check your internet connection`,
      });
    }
  };

  return (
    <WebSocketContext.Provider
      value={{
        ConnectionBadgeStatus: connectionBadgeStatus,
        ConnectedWebSocketUsersCount: connectedWebSocketUsersCount,
        CategoryGroups: categoryGroups,
        GroupTasks: groupTasks,
        User: user,
        AllUsers: allUsers,
        AllRoles: allRoles,
        Scanners: scanners,
        SendSocketMessage: SendSocketMessage,
        GroupTasksSteps: groupTasksSteps,
        setGroupTasksSteps: setGroupTasksSteps,
        StartGroupTasksOpenModalRememberIdRef:
          StartGroupTasksOpenModalRememberIdRef,
        UserProfileStateUsername: userProfileStateUsername,
        setUserProfileStateUsername: setUserProfileStateUsername,
        UserProfileStateEmail: userProfileStateEmail,
        setUserProfileStateEmail: setUserProfileStateEmail,
        AdminAreaRolesPermissions: adminAreaRolesPermissions,
      }}
    >
      {children}
    </WebSocketContext.Provider>
  );
}

function scrollToNextStep(groupTaskId, step) {
  setTimeout(
    () =>
      document
        .getElementById(`${groupTaskId}-scroll-${step - 1}`)
        ?.scrollIntoView({ behavior: "smooth" }),
    200
  );
}

// https://stackoverflow.com/a/52486921
function setNativeValue(element, value) {
  let lastValue = element.value;
  element.value = value;
  let event = new Event("input", { target: element, bubbles: true });
  // React 15
  event.simulated = true;
  // React 16
  let tracker = element._valueTracker;
  if (tracker) {
    tracker.setValue(lastValue);
  }
  element.dispatchEvent(event);
}

export function FormatDatetime(datetime) {
  if (datetime === "0001-01-01T00:00:00Z") {
    return Constants.TEXT_EMPTY_PLACEHOLDER;
  }

  return new Date(datetime).toLocaleString("de-DE");
}

export function GetDuration(startTime, endTime) {
  if (endTime === "0001-01-01T00:00:00Z") {
    return Constants.TEXT_EMPTY_PLACEHOLDER;
  }

  const diff = Math.abs(new Date(startTime) - new Date(endTime));

  if (diff === 0) {
    return "0ms";
  }

  const milliseconds = diff % 1000;
  const seconds = Math.floor(diff / 1000);
  const minutes = Math.floor(seconds / 60);
  const hours = Math.floor(minutes / 60);
  const days = Math.floor(hours / 24);

  let result = "";

  if (days > 0) {
    result += days + "d ";
  }

  if (hours > 0) {
    result += (hours % 24) + "h ";
  }

  if (minutes > 0) {
    result += (minutes % 60) + "m ";
  }

  if (seconds > 0) {
    result += (seconds % 60) + "s ";
  }

  if (milliseconds > 0) {
    result += milliseconds + "ms";
  }

  return result.trim();
}

export function getConnectionStatusItem(connectionStatus) {
  return connectionStatus === 0 ? (
    <Badge status="error" text="Offline" />
  ) : (
    <Badge status="success" text="Online" />
  );
}

export function MyAvatar({
  avatarWidth,
  avatar,
  tooltip,
  tooltipTitle,
  allUsers,
  userId,
}) {
  const MyDefaultAvatar = () => {
    return <Avatar size={avatarWidth} icon={<UserOutlined />} />;
  };

  if (avatar === undefined || avatar === null) {
    if (allUsers !== undefined && userId !== undefined) {
      const user = allUsers.find((u) => u.Id === userId);

      if (user === undefined) return <MyDefaultAvatar />;

      avatar = user.Avatar;
      tooltipTitle = user.Username;
    } else {
      return <MyDefaultAvatar />;
    }
  }

  const MyAvat = () => {
    return (
      <Avatar
        size={avatarWidth}
        src={Constants.STATIC_CONTENT_ADDRESS + "avatars/" + avatar}
      />
    );
  };

  if (tooltip) {
    return (
      <Tooltip placement="top" trigger="hover" title={tooltipTitle}>
        <>
          <MyAvat />
        </>
      </Tooltip>
    );
  }

  return <MyAvat />;
}

export function getUserId() {
  return localStorage.getItem("userId");
}

const emailRegex =
  /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;

export function isEmailValid(email) {
  return emailRegex.test(email);
}

export function CapitalizeFirstLetter(string) {
  return string.charAt(0).toUpperCase() + string.slice(1);
}

export function hasPermission(userPermissions, permission) {
  return userPermissions.includes(permission);
}

export function hasXYPermission(userPermissions, permission, xyValue) {
  return userPermissions.includes(
    permission.replace("XY", xyValue.toLowerCase())
  );
}

export function hasOnePermission(userPermissions, ...permissions) {
  for (const permission of permissions) {
    if (userPermissions.includes(permission)) {
      return true;
    }
  }

  return false;
}

export function hasOneXYPermission(userPermissions, xyValue, ...permissions) {
  for (const permission of permissions) {
    if (
      userPermissions.includes(permission.replace("XY", xyValue.toLowerCase()))
    ) {
      return true;
    }
  }

  return false;
}