import React, { useCallback, useMemo } from "react";
import { Button, LinkButton } from "./button";
import { PopoverMenuTrigger } from "./PopoverMenu";
import { ReactComponent as UserIcon } from "./icons/User.svg";
import { ReactComponent as LoginIcon } from "./icons/Login.svg";
import { ReactComponent as LogoutIcon } from "./icons/Logout.svg";
import styles from "./UserMenu.module.css";
import { Item } from "@react-stately/collections";
import { Menu } from "./Menu";
import { useHistory, useLocation } from "react-router-dom";
import { useClient, useProfile } from "./ConferenceCallManagerHooks";
import { useModalTriggerState } from "./Modal";
import { ProfileModal } from "./ProfileModal";
import { Tooltip, TooltipTrigger } from "./Tooltip";
import { Avatar } from "./Avatar";

export function UserMenu({ disableLogout }) {
  const location = useLocation();
  const history = useHistory();
  const {
    isAuthenticated,
    isGuest,
    isPasswordlessUser,
    logout,
    userName,
    client,
  } = useClient();
  const { displayName, avatarUrl } = useProfile(client);
  const { modalState, modalProps } = useModalTriggerState();

  const onAction = useCallback(
    (value) => {
      switch (value) {
        case "user":
          modalState.open();
          break;
        case "logout":
          logout();
          break;
        case "login":
          history.push("/login", { state: { from: location } });
          break;
      }
    },
    [history, location, logout, modalState]
  );

  const items = useMemo(() => {
    const arr = [];

    if (isAuthenticated && !isGuest) {
      arr.push({
        key: "user",
        icon: UserIcon,
        label: displayName || userName,
      });

      if (isPasswordlessUser) {
        arr.push({
          key: "login",
          label: "Sign In",
          icon: LoginIcon,
        });
      }

      if (!isPasswordlessUser && !disableLogout) {
        arr.push({
          key: "logout",
          label: "Sign Out",
          icon: LogoutIcon,
        });
      }
    }

    return arr;
  }, [isAuthenticated, isGuest, userName, displayName]);

  if (isGuest || !isAuthenticated) {
    return (
      <LinkButton to={{ pathname: "/login", state: { from: location } }}>
        Log in
      </LinkButton>
    );
  }

  return (
    <>
      <PopoverMenuTrigger placement="bottom right">
        <TooltipTrigger>
          <Button variant="icon" className={styles.userButton}>
            {isAuthenticated && !isGuest && !isPasswordlessUser ? (
              <Avatar
                size="sm"
                src={avatarUrl}
                fallback={(displayName || userName).slice(0, 1).toUpperCase()}
                className={styles.avatar}
              />
            ) : (
              <UserIcon />
            )}
          </Button>
          {(props) => (
            <Tooltip position="bottomLeft" {...props}>
              Profile
            </Tooltip>
          )}
        </TooltipTrigger>
        {(props) => (
          <Menu {...props} label="User menu" onAction={onAction}>
            {items.map(({ key, icon: Icon, label }) => (
              <Item key={key} textValue={label}>
                <Icon />
                <span>{label}</span>
              </Item>
            ))}
          </Menu>
        )}
      </PopoverMenuTrigger>
      {modalState.isOpen && (
        <ProfileModal
          client={client}
          isAuthenticated={isAuthenticated}
          isGuest={isGuest}
          isPasswordlessUser={isPasswordlessUser}
          {...modalProps}
        />
      )}
    </>
  );
}