Pierre Borckmans

// Description: Drive homebrew through Kit-script
// Author: Pierre Borckmans

// shortcut: ctrl opt cmd b

import "@johnlindquist/kit"

const BREW_CMD = '/opt/homebrew/bin/brew'


const cmdList = async (cmd) => (await cmd)._stdout.split("\n").slice(0, -1)


const getInstalled = async (type) => {
    return await cmdList($`${BREW_CMD} list --${type} -1`)
}

const getAvailable = async (type) => {
    const items = (await cmdList($`${BREW_CMD} ${type} -1`)).map(o => ({
        name: o,
        value: o,
        description: type.slice(0, -1)
    }))
    const alreadyInstalled = await getInstalled(type.slice(0, -1))
    return items.filter(i => !alreadyInstalled.find(ai => ai === i.value));
}

const install = async () => {
    const packageName = await arg("Enter a package to install", [...await getAvailable("formulae"), ...await getAvailable("casks")])
    await $`${BREW_CMD} install ${packageName}`
}

const uninstall = async () => {
    const packageName = await arg("Choose a package to uninstall", [...await list("formula"), ...await list("cask")])
    await $`${BREW_CMD} uninstall ${packageName}`
}

const menu = async () => {
    const menuOptions = [
        { 
            value: "formulae",
            name: "List installed formulae"
        },
        { 
            value: "casks",
            name: "List installed casks"
        },
        { 
            value: "install",
            name: "Install a cask or formula"
        },
        { 
            value: "uninstall",
            name: "Uninstall a cask or formula"
        },
    ]
    const menuChoice = await arg("Select an option", menuOptions)

    switch (menuChoice) {
        case "formulae":
            await arg(`Homebrew formulas`, await getInstalled("formula"))
            break
        case "casks":
            await arg(`Homebrew casks`, await getInstalled("cask"))
            break
        case "install":
            await install()
            break    
        case "uninstall":
            await uninstall()
            break    
        default:
            break;
    }
    await menu()
}

await menu();