src/TextContainer.jsx

import React, { useState, useEffect } from "react";
import PropTypes from "prop-types";
import Box from "@mui/material/Box";
import Typography from "@mui/material/Typography";
import Paper from "@mui/material/Paper";
import List from "@mui/material/List";
import ListItem from "@mui/material/ListItem";
import ListItemText from "@mui/material/ListItemText";
import ListItemIcon from "@mui/material/ListItemIcon";
import DescriptionIcon from '@mui/icons-material/Description';
import TextField from "@mui/material/TextField";

export const topicsSizeFraction = (topicsCentroids, topicSize) => {
  const totalSize = topicsCentroids.reduce((sum, topic) => sum + topic.size, 0);
  return Math.round((topicSize / totalSize) * 100);
}



function TextContainer({ topicName, topicSizeFraction, content }) {
  const [selectedDocument, setSelectedDocument] = useState(null);
  const [searchQuery, setSearchQuery] = useState("");
  const [filteredContent, setFilteredContent] = useState([]);

  useEffect(() => {
    // Update the filtered content based on the search query
    if (searchQuery.trim() === "") {
      setFilteredContent(content);
    } else {
      const filtered = content.filter((doc) =>
        doc.toLowerCase().includes(searchQuery.toLowerCase())
      );
      setFilteredContent(filtered);
    }

    // Automatically select the first document when search results change
    setSelectedDocument(0);
  }, [searchQuery, content]);

  const handleDocumentClick = (docIndex) => {
    setSelectedDocument(docIndex);
  };

  return (
    <div id="topic-box-container">
      <Box className="topic-box">
        <Box
          style={{
            display: "flex",
            flexDirection: "column",
            alignItems: "center",
            background: "rgb(94, 163, 252)",
            padding: "8px",
            color: "white",
            textAlign: "center",
            borderRadius: "20px", // Make it rounder
            margin: "0 auto", // Center horizontally
            width: "80%", // Adjust the width as needed
          }}
        >
          <Typography variant="h6" style={{ marginBottom: "8px" }}>
            {topicName}
          </Typography>


        </Box>
        <Typography
          variant="h5"
          style={{
            marginBottom: "20px",
            marginTop: "20px",
            textAlign: "center",
          }}
        >
          {topicSizeFraction}% of the Territory
        </Typography>
        <TextField
          label="Search"
          variant="outlined"
          fullWidth
          value={searchQuery}
          onChange={(e) => setSearchQuery(e.target.value)}
        />
        <Paper elevation={3} style={{ maxHeight: "70vh", overflowY: "auto" }}>
          <List>
            {filteredContent.map((doc, index) => (
              <ListItem
                button
                key={`textcontainerdoc-${index}`}
                onClick={() => handleDocumentClick(index)}
                selected={selectedDocument === index}
              >
                <ListItemIcon>
                  <DescriptionIcon /> {/* Display a document icon */}
                </ListItemIcon>
                <ListItemText primary={<span style={{ fontSize: "14px" }}>{doc}</span>} />
              </ListItem>
            ))}
          </List>
        </Paper>
        <Box
          style={{
            marginTop: "20px",
            padding: "8px",
            width: "80%", // Adjust the width as needed
            margin: "0 auto", // Center horizontally
          }}
        >
        </Box>
      </Box>
    </div>
  );
}

TextContainer.propTypes = {
  topicName: PropTypes.string.isRequired,
  topicSizeFraction: PropTypes.number.isRequired,
  content: PropTypes.array.isRequired,
};

export default TextContainer;