/**
 * @author Martin Karkowski
 * @email m.karkowski@zema.de
 * @create date 2020-11-11 13:27:58
 * @modify date 2020-11-11 16:20:22
 * @desc [description]
 */

import { ArgumentParser } from "argparse";
import { writeFile } from "fs/promises";
import { getNopeLogger } from "../logger/getLogger";

// Define the Main Function.
// This function is used as cli tool.
const main = async function () {

    const parser = new ArgumentParser({
        version: "1.0.0",
        addHelp: true,
        description: "Command Line interface, determines the available Packages."
    });

    parser.addArgument(
        ["-f", "--file"],
        {
            help: "File containing containing the package definitions.",
            defaultValue: "./nopeconfig.json",
            type: "string",
            dest: "file"
        }
    );

    const args = parser.parseArgs();
    // Define a Logger
    const logger = getNopeLogger("Setup-CLI");
    try{
        // Try to read in the default config file.
        await writeFile(args.file, JSON.stringify({
            "analyzers": {
                "typescript": {
                    "inputDir": "./modules/**/*.ts",
                    "tsConfig": "tsconfigBackend.json"
                }
            },
            "parsers": {
                "openApi": {
                    "outputDir": "./open-api/backend-api"
                }
            },
            "tempDir": "./temp/",
            "configDir": "./config",
            "modules": "./modules"
        }, undefined, 4));
        // Inform the user.
        logger.info("Created Nope-Config at " + args.file);
    } catch (error) {
        logger.error("Failed generating the Config");
        logger.error(error);
    }  
};

main().catch(e => console.error(e));