Checkmate/Client/src/Utils/greeting.jsx

import PropTypes from "prop-types";
import { useTheme } from "@emotion/react";
import { Box, Typography } from "@mui/material";
import { useDispatch, useSelector } from "react-redux";
import { useEffect } from "react";
import { setGreeting } from "../Features/UI/uiSlice";

const early = [
  {
    prepend: "Rise and shine",
    append: "If you’re up this early, you might as well be a legend!",
    emoji: "☕",
  },
  {
    prepend: "Good morning",
    append: "The world’s still asleep, but you’re already awesome!",
    emoji: "🦉",
  },
  {
    prepend: "Good morning",
    append: "Are you a wizard? Only magical people are up at this hour!",
    emoji: "🌄",
  },
  {
    prepend: "Up before the roosters",
    append: "Ready to tackle the day before it even starts?",
    emoji: "🐓",
  },
  {
    prepend: "Early bird special",
    append: "Let’s get things done while everyone else is snoozing!",
    emoji: "🌟",
  },
];

const morning = [
  {
    prepend: "Good morning",
    append: "Is it coffee o’clock yet, or should we start with high fives?",
    emoji: "☕",
  },
  {
    prepend: "Morning",
    append: "The sun is up, and so are you—time to be amazing!",
    emoji: "🌞",
  },
  {
    prepend: "Good morning",
    append: "Time to make today the best thing since sliced bread!",
    emoji: "🥐",
  },
  {
    prepend: "Morning",
    append: "Let’s kick off the day with more energy than a double espresso!",
    emoji: "🚀",
  },
  {
    prepend: "Rise and shine",
    append: "You’re about to make today so great, even Monday will be jealous!",
    emoji: "🌟",
  },
];

const afternoon = [
  {
    prepend: "Good afternoon",
    append: "How about a break to celebrate how awesome you’re doing?",
    emoji: "🥪",
  },
  {
    prepend: "Afternoon",
    append: "If you’re still going strong, you’re officially a rockstar!",
    emoji: "🌞",
  },
  {
    prepend: "Hey there",
    append: "The afternoon is your playground—let’s make it epic!",
    emoji: "🍕",
  },
  {
    prepend: "Good afternoon",
    append: "Time to crush the rest of the day like a pro!",
    emoji: "🏆",
  },
  {
    prepend: "Afternoon",
    append: "Time to turn those afternoon slumps into afternoon triumphs!",
    emoji: "🎉",
  },
];

const evening = [
  {
    prepend: "Good evening",
    append: "Time to wind down and think about how you crushed today!",
    emoji: "🌇",
  },
  {
    prepend: "Evening",
    append: "You’ve earned a break—let’s make the most of these evening vibes!",
    emoji: "🍹",
  },
  {
    prepend: "Hey there",
    append: "Time to relax and bask in the glow of your day’s awesomeness!",
    emoji: "🌙",
  },
  {
    prepend: "Good evening",
    append: "Ready to trade productivity for chill mode?",
    emoji: "🛋️ ",
  },
  {
    prepend: "Evening",
    append: "Let’s call it a day and toast to your success!",
    emoji: "🕶️",
  },
];

/**
 * Greeting component that displays a personalized greeting message
 * based on the time of day and the user's first name.
 *
 * @component
 * @example
 * return <Greeting type={"pagespeed"} />;
 *
 * @param {Object} props
 * @param {string} props.type - The type of monitor to be displayed in the message
 * @returns {JSX.Element} The rendered Greeting component
 */

const Greeting = ({ type = "" }) => {
  const theme = useTheme();
  const dispatch = useDispatch();
  const { firstName } = useSelector((state) => state.auth.user);
  const index = useSelector((state) => state.ui.greeting.index);
  const lastUpdate = useSelector((state) => state.ui.greeting.lastUpdate);

  const now = new Date();
  const hour = now.getHours();

  useEffect(() => {
    const hourDiff = lastUpdate ? hour - lastUpdate : null;

    if (!lastUpdate || hourDiff >= 1) {
      let random = Math.floor(Math.random() * 5);
      dispatch(setGreeting({ index: random, lastUpdate: hour }));
    }
  }, [dispatch, hour]);

  let greetingArray =
    hour < 6 ? early : hour < 12 ? morning : hour < 18 ? afternoon : evening;
  const { prepend, append, emoji } = greetingArray[index];

  return (
    <Box>
      <Typography
        component="h1"
        lineHeight={1}
        fontWeight={500}
        color={theme.palette.text.primary}
      >
        <Typography
          component="span"
          fontSize="inherit"
          color={theme.palette.text.secondary}
        >
          {prepend},{" "}
        </Typography>
        <Typography component="span" fontSize="inherit" fontWeight="inherit">
          {firstName} {emoji}
        </Typography>
      </Typography>
      <Typography
        sx={{ opacity: 0.8 }}
        lineHeight={1}
        fontSize={14}
        fontWeight={300}
        color={theme.palette.text.secondary}
      >
        {append} — Here’s an overview of your {type} monitors.
      </Typography>
    </Box>
  );
};

Greeting.propTypes = {
  type: PropTypes.string,
};

export default Greeting;