//@ts-check
const { finit_module, uname } = require('../../core/kernel.js')
const fs = require('fs')
const path = require('path')

const name = uname()
const modulePath = path.join('/lib/modules', name, 'kernel')


if(process.argv[3]) {
    let filename = process.argv[3]
    if(!filename.endsWith('.ko')) {
        filename += '.ko'
    }
    const kernModule = findmodule(modulePath, filename)
    if(kernModule) {
        finit_module(kernModule)
    } else {
        console.log('module not found')
    }
}
else console.log("missing argument")

/**
 * @param { string } modulesPath
 * @param { string } moduleName
 * @returns {string | null }
 */
function findmodule(modulesPath, moduleName) {
    if (fs.existsSync(path.join(modulesPath, moduleName))) {
        return path.join(modulesPath, moduleName)
    }
    const subfiles = fs.readdirSync(modulesPath, { withFileTypes: true })

    for (const file of subfiles) {
        if(file.isDirectory()) {
            const foundModule = findmodule(path.join(modulesPath, file.name), moduleName)
            if(foundModule) {
                return foundModule
            }
        }
    }
    return null
}