generatePlainOutput.ts

import { PlainData } from "./getInformation";
import { lines } from "./getResponses";
import { getSaying } from "./getSaying";
import { getTimestamp } from "./getTimestamp";

/**
 * @param info The plain data that will be shown at the top in two columns
 * @param chartType The type of chart that will be shown. Ex:  "Global Update", "Philippine Historical Chart"
 * @param quiet Boolean, set to true if the user requsted quiet mode
 * @param extraRows Any extra rows that will be presented under the main info. Used for Asciichart
 * @returns A string showing the provided data and configuration
 */
export const generatePlainOutput: (
    info: PlainData,
    chartType: string,
    quiet: boolean,
    extraRows?: string[]
) => string = ({ data, metainfo }, chartType, quiet, extraRows) => {
    // Set line depending if it contains a chart or not
    let line = extraRows === undefined ? "-".repeat(60) : "-".repeat(68);
    line += "\n";

    let header = `${lines.defaultHeader} - ${chartType}`;
    let timestamp = getTimestamp(metainfo.updated as number);
    let saying = getSaying();

    // Generate table
    let table = "";

    // Create columns
    let normalizedArray: string[] = [];
    Object.keys(data).forEach((key) => {
        let value = data[key];
        let line = `${key.padEnd(15, " ")}| ${value.padEnd(13, " ")}`; // create a line with length 30;
        normalizedArray.push(line);
    });

    while (normalizedArray.length > 0) {
        let left = normalizedArray.shift();
        let right = normalizedArray.shift();

        //right may be undefined, so default to empty string
        if (right === undefined) right = "";

        table += `${left}${right}`;
        if (normalizedArray.length !== 0) table += `\n`; // do not add whitespace at the end of the table
    }

    // responseArray is the array of the raw data **before** adding the separator lines
    let responseArray: string[] = [timestamp, table];
    if (!quiet) responseArray.unshift(header);

    // Add extraRows to responseArray
    if (extraRows !== undefined) {
        extraRows.forEach((str) => {
            responseArray.push(str);
        });
    }

    // Add the help msg and other messages
    if (!quiet)
        responseArray = responseArray.concat([
            lines.helpMessage,
            lines.docsLink,
            lines.WNrepoLink,
            `\n${saying}\n`,
        ]);

    responseArray.push(`${lines.sponsorMessage}${lines.BMCLink}`);

    if (!quiet)
        responseArray.push(
            `${lines.twitterPlug}${lines.handleHashtag.join(" ")}`
        );

    // Construct the final output
    let response: string = "\n";
    responseArray.forEach((str) => {
        response += `${line}`;
        response += `${str}\n`;
    });

    // Add padding to the side
    response = response
        .split("\n")
        .map((str) => `    ${str}`)
        .join("\n");

    response += "\n";
    return response;
};