import { spawn } from "child_process";
import watchFiles from "./watch/files";
import watchFolders from "./watch/folders";

const confFileProvidedJSON = process.argv[process.argv.length - 1];

try {
    const configFileObject = JSON.parse(confFileProvidedJSON);

    console.log(`Running '${configFileObject.title}' ...`);

    if (
        Array.isArray(configFileObject.files) &&
        Array.isArray(configFileObject.folders)
    ) {
        throw new Error("Choose wither `files` or `folders`. Not both");
    }

    const files = configFileObject?.files;
    const firstFile = files?.[0];
    const folders = configFileObject?.folders;
    const firstFolder = folders?.[0];

    const options = configFileObject.options;

    if (firstFile && files?.[0]) {
        watchFiles({ files, options });
    } else if (firstFolder && folders?.[0]) {
        watchFolders({ folders, options });
    }
} catch (error) {
    console.log(error);
    process.exit();
}

process.on("exit", (code) => {
    if (code == 1) {
        const args = process.argv;
        const cmd = args.shift();
        if (cmd) {
            spawn(cmd, args, {
                stdio: "inherit",
            });
        }
    } else {
        process.exit(0);
    }
});