import { GetCurrentTerminal, WEBSHELL_VERSION, VERSION_COMMENT } from '../app'
import type { Item } from '../fs/Item'
import { Terminal } from '../terminal/Terminal'
import type { SimpleStream } from '../utils/SimpleStream'
import { Program } from './Program'

export class Info extends Program {
    async Exec(_: SimpleStream<string>, stdout: SimpleStream<string>, __: Item, ___: string[]): Promise<number> {
        stdout.emit(`Webshell v${WEBSHELL_VERSION}\n`)
        stdout.emit(`Terminal v${Terminal.Version}\n`)
        stdout.emit(`Running ${GetCurrentTerminal().GetShell()?.Name} v${GetCurrentTerminal().GetShell()?.Version}\n`)

        // print a comment for the current release if any
        if (VERSION_COMMENT)
            stdout.emit(`-> ${VERSION_COMMENT}\n`)

        return 0
    }
}