#!/usr/bin/env zx

const execSync = require('child_process').execSync

// Log symbols
const figuresDefault = {
  bullet: '●',
  circle: '◯',
  cross: '✖',
  lozenge: '◆',
  play: '▶',
  pointer: '❯',
  square: '◼',
  star: '★',
  tick: '✔'
}

const figuresFallback = {
  bullet: '■',
  circle: '□',
  cross: '×',
  lozenge: '♦',
  play: '►',
  pointer: '>',
  square: '■',
  star: '✶',
  tick: '√'
}

function isUnicodeSupported() {
  if (process.platform !== 'win32') {
    // Linux console (kernel)
    return process.env.TERM !== 'linux'
  }

  return (
    Boolean(process.env.CI) ||
    // Windows Terminal
    Boolean(process.env.WT_SESSION) ||
    // ConEmu and cmder
    process.env.ConEmuTask === '{cmd::Cmder}' ||
    process.env.TERM_PROGRAM === 'vscode' ||
    process.env.TERM === 'xterm-256color' ||
    process.env.TERM === 'alacritty'
  )
}

const figures = isUnicodeSupported() ? figuresDefault : figuresFallback

function log(type, label, msg) {
  let icon, message
  if (type === 'info') {
    icon = chalk.cyanBright(figures.pointer)
    message = chalk.gray.bold(msg)
  } else if (type === 'star') {
    icon = chalk.yellowBright(figures.star)
    message = chalk.bold(msg)
  } else if (type === 'success') {
    icon = chalk.greenBright(figures.play)
    message = chalk.bold(msg)
  } else if (type === 'warn') {
    icon = `${chalk.yellowBright(figures.lozenge)} ${chalk.bold.black.bgYellowBright(' WARNING ')}`
    message = chalk.yellowBright(msg)
  } else if (type === 'error') {
    icon = `${chalk.redBright(figures.cross)} ${chalk.black.bold.bgRedBright(' ERROR ')}`
    message = chalk.redBright(msg)
  }
  const outputMessage = `${icon} ${chalk.bold(label)} ${message}`
  console.log(outputMessage)
}

let installData
const installOrders = {};
const installOrdersPre = [];
const installOrdersPost = [];
const osType = await OSType();
let osID = osType
if(osType === 'linux') {
  osID = await realeaseID()
}

// Download the installation map
async function downloadInstallData() {
  const response = await fetch(
    "https://gitlab.com/megabyte-labs/misc/dotfiles/-/raw/master/.local/share/chezmoi/software.yml"
  );
  if (response.ok) {
    const text = await response.text()
    return YAML.parse(text)
  } else {
    log('error', 'Catalog Download', `Failed to download the installation map`)
  }
}

// Creates the installOrders object which maps package managers to arrays of packages to install
async function generateInstallOrders() {
  const logStage = 'Install Orders'
  const packagesToInstall = process.argv.slice(3);
  const installerPreference = await OSTypeInstallerKey()
  log('info', logStage, `Installer preference category detected as ${installerPreference}`)
  const preferenceOrder = installData.installerPreference[installerPreference];
  log('info', logStage, `Preference order acquired:`)
  console.log(preferenceOrder)
  const softwarePackages = installData.softwarePackages;
  pkgFor:
  for (let pkg of packagesToInstall) {
    let packageKey;
    const bins = [
      softwarePackages[pkg + ":" + osID] && softwarePackages[pkg + ":" + osID]['_bin'],
      softwarePackages[pkg + ":" + osType] && softwarePackages[pkg + ":" + osType]['_bin'],
      softwarePackages[pkg] && softwarePackages[pkg]['_bin']
    ]
    for (const bin of bins) {
      if (bin) {
        const alreadyInstalled = which.sync(bin, { nothrow: true })
        if (alreadyInstalled) {
          continue pkgFor
        }
      }
    }
    if (softwarePackages[pkg + ":" + osID]) {
      packageKey = pkg + ":" + osID;
    } else if (softwarePackages[pkg + ":" + osType]) {
      packageKey = pkg + ":" + osType;
    } else if (softwarePackages[pkg]) {
      packageKey = pkg
    } else {
      log('warn', logStage, `The package \`${pkg}\` was not found in the installation map`)
      continue
    }
    for (let preference of preferenceOrder) {
      if (softwarePackages[packageKey][preference + ":" + osID]) {
        await updateInstallMaps(
          preference,
          softwarePackages[packageKey],
          preference + ":" + osID,
          pkg,
          packageKey
        );
        break
      } else if (softwarePackages[packageKey][preference + ":" + osType]) {
        await updateInstallMaps(
          preference,
          softwarePackages[packageKey],
          preference + ":" + osType,
          pkg,
          packageKey
        );
        break
      } else if (softwarePackages[packageKey][preference]) {
        await updateInstallMaps(preference, softwarePackages[packageKey], preference, pkg, packageKey);
        break
      }
    }
  }
  return installOrders;
}

// Update install, pre-hook, and post-hook objects
async function updateInstallMaps(preference, packages, scopedPreference, pkg, packageKey) {
  const preHook = getHook(packages, "pre", scopedPreference, preference);
  if (preHook) {
    installOrdersPre.concat(typeof preHook === "string" ? [preHook] : preHook);
  }
  const postHook = getHook(packages, "post", scopedPreference, preference);
  if (postHook) {
    installOrdersPost.concat(
      typeof postHook === "string" ? [postHook] : postHook
    );
  }
  if (!installOrders[preference]) {
    installOrders[preference] = [];
  }
  log('info', 'Install Orders', `Found a match for the package \`${pkg}\` (${packageKey} via ${scopedPreference})`)
  const newPackages = packages[scopedPreference];
  const newPkgs = typeof newPackages === "string" ? [newPackages] : newPackages
  installOrders[preference] = installOrders[preference].concat(newPkgs);
}

// Get pre / post install hooks
function getHook(packages, hook, scopedPreference, preference) {
  const hookLabel = "_" + hook + ":";
  if (packages[hookLabel + scopedPreference]) {
    return packages[hookLabel + scopedPreference];
  } else if (packages[hookLabel + preference]) {
    return packages[hookLabel + preference];
  } else if (packages[hookLabel + osID]) {
    return packages;
  } else if (packages[hookLabel + osType]) {
    return packages[hookLabel + osType];
  } else if (packages["_" + hook]) {
    return packages["_" + hook];
  }
}

// Acquire OS type installer key (for the installerPreference data key)
async function OSTypeInstallerKey() {
  const apt = which.sync('apt-get', { nothrow: true })
  const dnf = which.sync('dnf', { nothrow: true })
  const freebsd = which.sync('pkg', { nothrow: true })
  const pacman = which.sync('pacman', { nothrow: true })
  const yum = which.sync('yum', { nothrow: true })
  const zypper = which.sync('zypper', { nothrow: true })
  if (apt) {
    return 'apt'
  } else if (dnf || yum) {
    return 'dnf'
  } else if(pacman) {
    return 'pacman'
  } else if(zypper) {
    return 'zypper'
  } else if (freebsd) {
    return 'freebsd'
  } else {
    try {
      await $`test -d /Applications && test -d /Library`
      return 'darwin'
    } catch (e) {
      return 'windows'
    }
  }
}

// Acquire OS type
async function OSType() {
  try {
    await $`test -d /Applications && test -d /Library`
    return 'darwin'
  } catch(e) {
    try {
      await $`test -f /etc/os-release`
      return 'linux'
    } catch (e) {
      return 'windows'
    }
  }
}

// Acquire release ID (for Linux)
async function releaseID() {
  const ID = await $`
    if [ -f /etc/os-release ]; then
      . /etc/os-release
      echo -n $ID
    fi
  `;
  return ID.stdout;
}

// Post-install hook
async function afterInstall(packageManager) {
  const logStage = 'Post-Install Package Manager'
  if (packageManager === 'appimage') {
  } else if (packageManager === 'ansible') {
    log('info', logStage, `Ensuring temporary passwordless sudo privileges used by Ansible are removed`)
    const gsed = which.sync('gsed', { nothrow: true })
    if (gsed) {
      await $`sudo gsed -i '/# TEMPORARY FOR ANSIBLE INSTALL/d' /etc/sudoers`
    } else {
      await $`sudo sed -i '/# TEMPORARY FOR ANSIBLE INSTALL/d' /etc/sudoers`
    }
  } else if (packageManager === 'apk') {
  } else if (packageManager === 'apt') {
  } else if (packageManager === 'basher') {
  } else if (packageManager === 'binary') {
  } else if (packageManager === 'brew' || packageManager === 'cask') {
  } else if (packageManager === 'cargo') {
  } else if (packageManager === 'choco') {
  } else if (packageManager === 'crew') {
  } else if (packageManager === 'dnf') {
  } else if (packageManager === 'flatpak') {
  } else if (packageManager === 'gem') {
  } else if (packageManager === 'go') {
  } else if (packageManager === 'nix') {
  } else if (packageManager === 'npm') {
  } else if (packageManager === 'pacman') {
  } else if (packageManager === 'pipx') {
  } else if (packageManager === 'pkg') {
  } else if (packageManager === 'port') {
  } else if (packageManager === 'scoop') {
  } else if (packageManager === 'crew') {
  } else if (packageManager === 'dnf') {
  } else if (packageManager === 'flatpak') {
  } else if (packageManager === 'snap') {
  } else if (packageManager === 'whalebrew') {
  } else if (packageManager === 'winget') {
  } else if (packageManager === 'yay') {
  } else if (packageManager === 'zypper') {
  }
}

// Pre-install hook
async function beforeInstall(packageManager) {
  const logStage = 'Pre-Install Package Manager'
  if (packageManager === 'appimage') {
  } else if (packageManager === 'ansible') {
    log('info', logStage, `Temporarily enabling passwordless sudo for Ansible role installations`)
    await $`echo "$(whoami) ALL=(ALL:ALL) NOPASSWD: ALL # TEMPORARY FOR ANSIBLE INSTALL" | sudo tee -a`
  } else if (packageManager === 'apk') {
  } else if (packageManager === 'apt') {
    await $`sudo apt-get update`
  } else if (packageManager === 'basher') {
  } else if (packageManager === 'binary') {
  } else if (packageManager === 'brew' || packageManager === 'cask') {
  } else if (packageManager === 'cargo') {
  } else if (packageManager === 'choco') {
  } else if (packageManager === 'crew') {
  } else if (packageManager === 'dnf') {
  } else if (packageManager === 'flatpak') {
  } else if (packageManager === 'gem') {
  } else if (packageManager === 'go') {
  } else if (packageManager === 'nix') {
  } else if (packageManager === 'npm') {
  } else if (packageManager === 'pacman') {
    await $`sudo pacman -Syu`
  } else if (packageManager === 'pipx') {
  } else if (packageManager === 'pkg') {
  } else if (packageManager === 'port') {
  } else if (packageManager === 'scoop') {
  } else if (packageManager === 'crew') {
  } else if (packageManager === 'dnf') {
  } else if (packageManager === 'flatpak') {
  } else if (packageManager === 'snap') {
  } else if (packageManager === 'whalebrew') {
    if (osType === 'darwin') {
      const docker = which.sync('docker', { nothrow: true })
      if (!docker) {
        await $`brew install --cask docker`
      }
      try {
        await $`docker run --rm hello-world`
      } catch (e) {
        log('warn', logStage, `The command \`docker run --rm hello-world\` failed`)
        try {
          log('info', logStage, 'Attempting to open \`/Applications/Docker.app\` (Docker Desktop for macOS). This should take about 30 seconds.')
          const promises = [$`test -d /Applications/Docker.app`, $`open /Applications/Docker.app`]
          await Promise.all(promises)
          const gum = which.sync('gum', { nothrow: true })
          if (gum) {
            execSync('gum spin --spinner dot --title "Waiting for Docker Desktop to start up.." -- sleep 30', {stdio: 'inherit', shell: true})
          } else {
            await $`sleep 30`
          }
        } catch (e) {
          log('warn', logStage, `Docker Desktop appears to not be installed!`)
        }
      }
    }
  } else if (packageManager === 'winget') {
  } else if (packageManager === 'yay') {
  } else if (packageManager === 'zypper') {
  }
}

async function ensureInstalled(bin, callback) {
  const logStage = 'Package Manager Install'
  const installed = which.sync(bin, { nothrow: true })
  if (installed) {
    log('info', logStage, `\`${bin}\` is available`)
  } else {
    log('warn', logStage, `\`${bin}\` is not installed!`)
    if (callback) {
      await callback
    } else {
      log('error', logStage, `There does not appear to be an installation method available for \`${bin}\``)
    }
  }
}

async function ensurePackageManagerAnsible() {
  await $`pipx install ansible`
  await $`pipx inject ansible PyObjC PyObjC-core docker lxml netaddr pexpect python-vagrant pywinrm requests-credssp watchdog`
  await $`mkdir -p "$HOME/.cache/megabyte-labs"`
  await $`touch "$HOME/.cache/megabyte-labs/ansible-installed"`
  log('info', 'Package Manager Install', `Ansible and its supporting packages are now installed via pipx`)
}

// Ensure the package manager is available
let packageManagerInstalled = {};
async function ensurePackageManager(packageManager) {
  const logStage = 'Package Manager Install'
  log('info', logStage, `Ensuring \`${packageManager}\` is set up`)
  if (packageManagerInstalled[packageManager]) {
    return;
  } else {
    packageManagerInstalled[packageManager] = true;
  }
  if (packageManager === "ansible") {
    await ensurePackageManager("pipx");
  }
  if (
    packageManager === "gem" ||
    packageManager === "go" ||
    packageManager === "npm" ||
    packageManager === "pipx" ||
    packageManager === "whalebrew"
  ) {
    await ensurePackageManager("brew");
  }
  if (packageManager === 'appimage') {
  } else if (packageManager === 'ansible') {
    try {
      await $`test -f "$HOME/.cache/megabyte-labs/ansible-installed"`
      const ansible = which.sync('ansible', { nothrow: true })
      if (ansible) {
        log('info', logStage, `\`ansible\` and its supporting packages appear to be installed`)
      } else {
        await ensurePackageManagerAnsible()
      }
    } catch (e) {
      await ensurePackageManagerAnsible()
    }
  } else if (packageManager === 'apk') {
    await ensureInstalled('apk', false)
  } else if (packageManager === 'apt') {
    await ensureInstalled('apt', false)
  } else if (packageManager === 'basher') {
    await ensureInstalled('basher', $`
      # TODO
      echo "Bash script that installs basher here"
    `)
  } else if (packageManager === 'binary') {
  } else if (packageManager === 'bpkg') {
    await ensureInstalled('bpkg', $`
      # TODO
      echo "Bash script that installs bpkg here"
    `)
  } else if (packageManager === 'brew' || packageManager === 'cask') {
    const brew = which.sync('brew', { nothrow: true })
    if (!brew) {
      await ensureInstalled('brew', $`
        if command -v sudo > /dev/null && sudo -n true; then
          echo | bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
        else
          log('info', logStage, 'Homebrew is not installed. Password may be required.')
          bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)" || BREW_EXIT_CODE="$?"
          if [ -n "$BREW_EXIT_CODE" ]; then
            if command -v brew > /dev/null; then
              log('warn', logStage, 'Homebrew was installed but part of the installation failed. Attempting to fix..')
              BREW_DIRS="share/man share/doc share/zsh/site-functions etc/bash_completion.d"
              for BREW_DIR in $BREW_DIRS; do
                if [ -d "$(brew --prefix)/$BREW_DIR" ]; then
                  sudo chown -R "$(whoami)" "$(brew --prefix)/$BREW_DIR"
                fi
              done
              brew update --force --quiet
            fi
          fi
        fi
      `)
    }
  } else if (packageManager === 'cargo') {
    await ensureInstalled('cargo', $`
      # TODO Bash script that installs cargo
    `)
  } else if (packageManager === 'choco') {
    await ensureInstalled('choco', $`
      powershell "Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))"
    `)
  } else if (packageManager === 'crew') {
    await ensureInstalled('crew', $`
      # TODO Bash script that installs crew here
      # Source: https://github.com/chromebrew/chromebrew
      curl -Ls git.io/vddgY | bash
    `)
  } else if (packageManager === 'dnf') {
    const dnf = which.sync('dnf', { nothrow: true })
    const yum = which.sync('yum', { nothrow: true })
    if (dnf) {
      log('info', logStage, `\`dnf\` is available`)
    } else if (yum) {
      log('info', logStage, `\`yum\` is available`)
    } else {
      log('error', logStage, `Both \`dnf\` and \`yum\` are not available`)
    }
  } else if (packageManager === 'flatpak') {
    const flatpak = which.sync('flatpak', { nothrow: true })
    if (flatpak) {
      log('info', logStage, `\`flatpak\` is available`)
    } else {
      const apk = which.sync('apk', { nothrow: true })
      const apt = which.sync('apt', { nothrow: true })
      const dnf = which.sync('dnf', { nothrow: true })
      const yum = which.sync('yum', { nothrow: true })
      const pacman = which.sync('pacman', { nothrow: true })
      const zypper = which.sync('zypper', { nothrow: true })
      if (apk) {
        $`sudo apk add flatpak`
      } else if(apt) {
        $`
          sudo apt install -y flatpak
          if [ -f /usr/bin/gnome-shell ]; then
            sudo apt install -y gnome-software-plugin-flatpak
          fi
          if [ -f /usr/bin/plasmashell ]; then
            sudo apt install -y plasmashell
          fi
        `
      } else if(dnf) {
        await $`sudo dnf install -y flatpak`
      } else if(yum) {
        await $`sudo yum install -y flatpak`
      } else if (pacman) {
        await $`sudo pacman -Sy flatpak`
      } else if (zypper) {
        await $`sudo zypper install -y flatpak`
      }
      const flatpakPost = which.sync('flatpak', { nothrow: true })
      if (flatpakPost) {
        await $`flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo`
      } else {
        log('error', logStage, `\`flatpak\` failed to install!`)
      }
      log('info', logStage, `\`flatpak\` was installed. It may require a reboot to function correctly.`)
    }
  } else if (packageManager === 'gem') {
    await ensureInstalled('gem', $`brew install ruby`)
  } else if (packageManager === 'go') {
    await ensureInstalled('gem', $`brew install go`)
  } else if (packageManager === 'nix') {
    await ensureInstalled('nix', $`
      if [ -d /Applications ] && [ -d /Library ]; then
        sh <(curl -L https://nixos.org/nix/install)
      else
        sh <(curl -L https://nixos.org/nix/install) --daemon
      fi
    `)
  } else if (packageManager === 'npm') {
    const npm = which('npm', { nothrow: true })
    const node = which('node', { nothrow: true })
    const volta = which('volta', { nothrow: true })
    if (npm && node && volta) {
      log('info', logStage, `\`npm\`, \`node\`, and \`volta\` are available`)
    } else {
      if (!volta) {
        await $`brew install volta`
      }
      await $`
        if [ -z "$VOLTA_HOME" ]; then
          volta setup
        fi
        export PATH="$VOLTA_HOME/bin:$PATH"
        volta install node
      `
    }
  } else if (packageManager === 'pacman') {
    await ensureInstalled('pacman', false)
  } else if (packageManager === 'pipx') {
    await ensureInstalled('pipx', $`brew install pipx && pipx ensurepath`)
  } else if (packageManager === 'pkg') {
    await ensureInstalled('pkg', false)
  } else if (packageManager === 'port') {
    await ensureInstalled('port', $`
      echo -n "TODO - script that installs port on macOS here"
    `)
  } else if (packageManager === 'scoop') {
    await ensureInstalled('scoop', $`
      powershell 'Set-ExecutionPolicy RemoteSigned -Scope CurrentUser'
      powershell 'irm get.scoop.sh | iex
    `)
  } else if (packageManager === 'snap') {
      const apk = which.sync('apk', { nothrow: true })
      const apt = which.sync('apt-get', { nothrow: true })
      const dnf = which.sync('dnf', { nothrow: true })
      const yum = which.sync('yum', { nothrow: true })
      const pacman = which.sync('pacman', { nothrow: true })
      const zypper = which.sync('zypper', { nothrow: true })
      if (apt) {
        await $`
          if [ -f /etc/apt/preferences.d/nosnap.pref ]; then
            sudo mv /etc/apt/preferences.d/nosnap.pref /etc/apt/nosnap.pref.bak
          fi
          sudo apt install -y snapd
        `
        // TODO Following may be required on Kali -> https://snapcraft.io/docs/installing-snap-on-kali
        // systemctl enable --now snapd apparmor
      } else if (dnf) {
        await $`
          sudo dnf install -y snapd
          if [ ! -d /snap ]; then
            sudo ln -s /var/lib/snapd/snap /snap
          fi
        `
      } else if (yum) {
        await $`
          sudo yum install -y snapd
          sudo systemctl enable --now snapd.socket
          if [ ! -d /snap ]; then
            sudo ln -s /var/lib/snapd/snap /snap
          fi
        `
      } else if (pacman) {
        await $`
          if [ -f /etc/arch-release ]; then
            sudo git clone https://aur.archlinux.org/snapd.git /usr/local/src/snapd
            cd /usr/local/src/snapd
            sudo makepkg -si
          else
            sudo pacman -S snapd
            sudo systemctl enable --now snapd.socket
            if [ ! -d /snap ]; then
              sudo ln -s /var/lib/snapd/snap /snap
            fi
          fi
        `
      } else if (zypper) {
        // TODO See https://snapcraft.io/docs/installing-snap-on-opensuse
        await $`
         echo "TODO - Bash script that installs snap w/ zypper"
        `
      }
      const snap = which.sync('snap', { nothrow: true })
      if (snap) {
        $`sudo snap install core`
      }
  } else if (packageManager === 'whalebrew') {
    await ensureInstalled('whalebrew', $`brew install whalebrew`)
  } else if (packageManager === 'winget') {
    await ensureInstalled('winget', $`
      echo "TODO - Script that installs winget here"
    `)
  } else if (packageManager === 'yay') {
    const yay = which.sync('yay', { nothrow: true })
    await $`sudo pacman -S --needed base-devel git`
    await $`
      if [ -d /usr/local/src ]; then
        git clone https://aur.archlinux.org/yay.git /usr/local/src/yay
        cd /usr/local/src/yay
        makepkg -si
      fi
    `
  } else if (packageManager === 'zypper') {
    await ensureInstalled('zypper', false)
  }
}

// Installs a list of packages via the specified package manager
async function installPackageList(packageManager, packages) {
  const logStage = 'Package Install'
  let pkg = packages
  try {
    if (packageManager === 'appimage') {
    } else if (packageManager === 'ansible') {
      for (let pkg of packages) {
        execSync('gum spin --spinner dot --title "Installing ' + pkg + ' via Ansible" -- ansible localhost --skip-tags brew -m setup -m include_role -a name=' + pkg + ' -e ansible_user="$USER"', {stdio: 'inherit', shell: true})
      }
    } else if (packageManager === 'apk') {
      for (let pkg of packages) {
        await $`sudo apk add ${packages}`
      }
    } else if (packageManager === 'apt') {
      for (let pkg of packages) {
        await $`sudo apt-get install -y ${pkg}`
      }
    } else if (packageManager === 'basher') {
    } else if (packageManager === 'binary') {
    } else if (packageManager === 'brew') {
      for (let pkg of packages) {
        await $`brew install ${pkg}`
      }
    } else if (packageManager === 'cask') {
      for (let pkg of packages) {
        await $`brew install --cask ${pkg}`
      }
    } else if (packageManager === 'cargo') {
      for (const pkg of packages) {
        await $`cargo install ${pkg}`
      }
    } else if (packageManager === 'choco') {
      for (let pkg of packages) {
        await $`choco install -y ${pkg}`
      }
    } else if (packageManager === 'crew') {
    } else if (packageManager === 'dnf') {
      const dnf = which.sync('dnf', { nothrow: true })
      const yum = which.sync('yum', { nothrow: true })
      if (dnf) {
        for (let pkg of packages) {
          await $`sudo dnf install -y ${pkg}`
        }
      } else if (yum) {
        for (let pkg of packages) {
          await $`sudo yum install -y ${pkg}`
        }
      }
    } else if (packageManager === 'flatpak') {
      for (let pkg of packages) {
        await $`sudo flatpak install flathub ${pkg}`
      }
    } else if (packageManager === 'gem') {
      for (let pkg of packages) {
        await $`gem install ${pkg}`
      }
    } else if (packageManager === 'go') {
      for (let pkg of packages) {
        await $`go install ${pkg}`
      }
    } else if (packageManager === 'nix') {
    } else if (packageManager === 'npm') {
      for (let pkg of packages) {
        await $`volta install ${pkg}`
      }
    } else if (packageManager === 'pacman') {
      for (let pkg of packages) {
        await $`sudo pacman -Sy --noconfirm --needed ${pkg}`
      }
    } else if (packageManager === 'pipx') {
      for (let pkg of packages) {
        await $`pipx install ${pkg}`
      }
    } else if (packageManager === 'pkg') {
    } else if (packageManager === 'port') {
      for (let pkg of packages) {
        await $`sudo port install ${pkg}`
      }
    } else if (packageManager === 'scoop') {
      for (let pkg of packages) {
        await $`scoop install ${pkg}`
      }
    } else if (packageManager === 'snap') {
      for (let pkg of packages) {
        await $`sudo snap install -y ${pkg}`
      }
    } else if (packageManager === 'whalebrew') {
      for (let pkg of packages) {
        await $`whalebrew install ${pkg}`
      }
    } else if (packageManager === 'winget') {
    } else if (packageManager === 'yay') {
      for (let pkg of packages) {
        await $`yay -Sy --noconfirm --needed ${pkg}`
      }
    } else if (packageManager === 'zypper') {
      for (let pkg of packages) {
        await $`sudo zypper install -y ${packages}`
      }
    }
  } catch (e) {
    log('error', logStage, `Possibly encountered an error while installing via \`${packageManager}\``)
    log('info', logStage, `Error was encountered while installing: ${pkg}`)
    log('info', logStage, `Proceeding with the installation..`)
  }
}

// main process
async function main() {
  log('info', 'Catalog Download', `Fetching the latest version of the installation map`)
  installData = await downloadInstallData();
  log('info', 'Install Orders', `Calculating the install orders`)
  await generateInstallOrders();
  log('info', `Ensuring any package managers that will be used are installed / configured`)
  const packageManagers = Object.keys(installOrders);
  for (const packageManager of packageManagers) {
    await ensurePackageManager(packageManager);
  }
  log('info', 'Install Orders', `The install orders were generated:`)
  console.log(installOrders)
  log('info', 'Package Manager Pre-Install', `Running package manager pre-installation steps`)
  for (const packageManager of packageManagers) {
    await beforeInstall(packageManager);
  }
  log('info', 'Package Pre-Install', `Running package-specific pre-installation steps`)
  for (const script of installOrdersPre) {
    await $`${script}`;
  }
  log('info', 'Package Install', `Installing the packages`)
  for (const packageManager of packageManagers) {
    const asyncOrders = [];
    asyncOrders.push(
      Promise.resolve(
        installPackageList(packageManager, installOrders[packageManager])
      )
    );
    await Promise.all(asyncOrders);
  }
  log('info', 'Package Post-Install', `Running package-specific post-installation steps`)
  for (const script of installOrdersPost) {
    await $`${script}`;
  }
  log('info', 'Package Manager Post-Install', `Running package manager post-installation steps`)
  for (const packageManager of packageManagers) {
    await afterInstall(packageManager);
  }
  log('success', 'Installation Complete', `Done!`)
}

// Start the main process
await main();