import { Item } from '../fs/Item'
import type { SimpleStream } from '../utils/SimpleStream'
import { Program } from './Program'

export class Mkdir extends Program {
    constructor() {
        super()
    }

    async Exec(_: SimpleStream<string>, stdout: SimpleStream<string>, workdir: Item, args: string[]): Promise<number> {
        if (args.length < 2) {
            stdout.emit("mkdir: error: missing path argument\n")
            return 1
        }

        const item = await Item.openDir(Item.NormalizePath(args[1].startsWith('/') ? args[1] : `${workdir.GetPath()}/${args[1]}`))


        if (await item.Exists()) {
            stdout.emit(`mkdir: directory ${item.GetPath()} already exists.\n`)
            return 2
        }

        await item.Create()

        return 0
    }
}