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

export class Lsprg extends Program {
    private wush: Wush

    constructor(wush: Wush) {
        super()
        this.wush = wush
    }

    async Exec(_: SimpleStream<string>, stdout: SimpleStream<string>, __: Item, ___: string[]): Promise<number> {
        const programs = this.wush.GetPrograms()

        stdout.emit(`-> ${Object.keys(programs).length} loaded programs:\n`)

        for (const program in this.wush.GetPrograms())
            stdout.emit(` | - ${program}\n`)

        return 0
    }
}