dot

#!/usr/bin/env bash

[[ -z "${DOTFILES}" ]] && echo "Symlink first" && exit 1
. "${DOTFILES}/lib/helpers.sh"
. "${DOTFILES}/lib/pretty.bash"

# ==============================================================================

latest_xcode_major="15"

# ==============================================================================
# Command functions
# ==============================================================================

# ------------------------------------------------------------------------------
# Meta
# ------------------------------------------------------------------------------

__dko_dotfiles__command_not_found() {
  __dko_err "Command not found '${1:-''}'"
  echo
  __dko_dotfiles__usage
  exit 1
}

__dko_dotfiles__usage() {
  __dko_usage "dot <command>"
  echo '
  Utility Commands
    dotfiles    -- update dotfiles (git pull)
    secret      -- update ~/.secret (git pull)
    daily       -- secret, Packages / Developer Tools

  Packages / Developer Tools
    pip         -- update all versions of pip (OS dependent)
    pipx        -- update pipx-installed cli tools

  System: Debian/Ubuntu
    deb         -- update apt packages

  System: macOS/OS X
    brew        -- homebrew packages
    mac         -- software updates
'
}

__dko_dotfiles__cd() {
  cd -- "$DOTFILES" || {
    __dko_err "No \$DOTFILES directory"
    return 1
  }
}

__dko_dotfiles__update() {
  __dko_status "Updating dotfiles"

  local lockfile="${HOME}/.local/dotfiles.lock"
  # shellcheck disable=SC2064
  trap "rm -f \"$lockfile\"" EXIT
  touch "$lockfile"

  (
    __dko_dotfiles__cd || exit 1
    git pull --rebase || exit 1
    git log --no-merges --abbrev-commit --oneline ORIG_HEAD..
  ) || {
    __dko_err "Error updating dotfiles"
    return 1
  }

  [[ -n "$LDOTDIR" ]] && [[ -d "${LDOTDIR}/.git" ]] && __dko_status "Updating ${LDOTDIR}" && (
    cd -- "${LDOTDIR}" || exit 1
    git pull --rebase || exit 1
    git log --no-merges --abbrev-commit --oneline ORIG_HEAD..
  )

  __dko_ok "Successfully updated dotfiles"
}

__dko_dotfiles__update_secret() {
  (
    cd -- "${HOME}/.secret" 2>/dev/null || {
      __dko_warn 'Skipping ~/.secret/ update -- directory not found'
      exit 0
    }
    __dko_status "Updating ~/.secret/"
    git pull --rebase --recurse-submodules || exit 1
    git log --no-merges --abbrev-commit --oneline ORIG_HEAD..
  )
}

__dko_dotfiles__update_daily() {
  __dko_dotfiles__update_secret
}

# ----------------------------------------------------------------------------
# Python
# ----------------------------------------------------------------------------

# $1 pip command (e.g. `pip2`)
__dko_dotfiles__py__update_pip() {
  __dko_status "Updating pip"
  ! python -m pip --version >/dev/null 2>&1 &&
    __dko_warn "pip not found" && return 1
  python -m pip install --upgrade setuptools || return 1
  python -m pip install --upgrade wheel || return 1
  python -m pip install --upgrade pip
}

__dko_dotfiles__py__update_pipx() {
  __dko_status "Updating pipx tools"
  ! __dko_has pipx &&
    __dko_warn "pipx not found" && return 1
  pipx upgrade-all
}

# ------------------------------------------------------------------------------
# OS-specific commands
# ------------------------------------------------------------------------------

__dko_dotfiles__linux__update() {
  case "$1" in
  deb) __dko_dotfiles__linux__deb__update ;;
  *) __dko_dotfiles__command_not_found "$1" ;;
  esac
}

__dko_dotfiles__darwin__update() {
  case "$1" in
  brew) __dko_dotfiles__darwin__update_brew ;;
  mac) __dko_dotfiles__darwin__update_mac ;;
  *) __dko_dotfiles__command_not_found "$1" ;;
  esac
}

# ------------------------------------------------------------------------------
# OS: GNU/Linux: Debian or Ubuntu
# ------------------------------------------------------------------------------

__dko_dotfiles__linux__deb__update() {
  __dko_status "Apt system update"

  ! __dko_has apt &&
    __dko_err "apt not found, manually use 'apt-get' for crappy systems" &&
    return 1

  sudo apt update

  # This is for home systems only! Removes unused stuff, same as
  # `apt-get dist-upgrade`
  sudo apt full-upgrade
}

# ------------------------------------------------------------------------------
# OS: macOS/OS X
# ------------------------------------------------------------------------------

__dko_dotfiles__darwin__update_mac() {
  __dko_status "macOS system update"
  softwareupdate --install --all --force

  __dko_status "xcode and cli update"
  sudo xcode-select --install

  __dko_has mas && mas upgrade
}

# pass any arg to silence
__dko_dotfiles__darwin__require_latest_xcode() {
  local v
  # 14.0.0
  v="$(xcodebuild -version 2>/dev/null | awk 'NR==1{print $2}')"
  # 14 (trim until .)
  v="${v%%.*}"
  if ((v <= latest_xcode_major)); then
    __dko_ok "Found Xcode >= v${v}"
    return 0
  fi
  __dko_err "Found Xcode ${v}, please install ${latest_xcode_major}.x.x"
  return 1
}

__dko_dotfiles__darwin__update_brew() {
  __dko_has brew || return 1

  __dko_status "Updating homebrew"
  (
    # CLEANROOM
    # enter dotfiles dir to do this in case user has any gem flags or local
    # vendor bundle that will cause use of local gems
    __dko_dotfiles__cd || exit 1

    __dko_status "brew update"
    brew update || exit 1

    # check if needed
    local outdated
    outdated="$(brew outdated --quiet)"
    [[ -z "$outdated" ]] && {
      __dko_ok "Packages up-to-date"
      exit
    }

    # Upgrade remaining
    __dko_status "brew upgrade"
    # We'll manually cleanup later
    HOMEBREW_NO_INSTALL_CLEANUP=1 brew upgrade || exit 1
    __dko_ok "Upgrade complete"

    __dko_dotfiles__darwin__update_brew_postupgrade "$outdated"
  ) && {
    __dko_status "brew cleanup - clean up old versions and prune dead symlinks"
    brew cleanup --verbose
    __dko_ok "All clean"
  }
}

__dko_dotfiles__darwin__update_brew_postupgrade() {
  __dko_status "Running post-upgrade packages"

  local outdated="$1"

  # link curl
  if grep -q "curl" <<<"$outdated"; then
    brew unlink curl && brew link --force curl
  fi

  # do not use zsh git completion, the bash one is better
  if grep -q "git" <<<"$outdated"; then
    "${DOTFILES}/bin/dko-fix-git-completion"
  fi

  # If imagemagick was outdated and php-imagick was not, force a reinstall
  # of php-imagick from source (using the new imagemagick)
  if grep -q "imagemagick" <<<"$outdated"; then
    local phpimagick
    phpimagick="$(brew list --formula -1 | grep 'php.*imagick')"
    if [[ -n "$phpimagick" ]]; then
      __dko_status "Rebuilding ${phpimagick} for new imagemagick"
      brew reinstall --build-from-source "$phpimagick"
    fi
  fi

  # Detect if brew's python3 (not pyenv) was outdated
  if grep -q "python3" <<<"$outdated"; then
    __dko_status "Python3 was outdated, upgrading python3"
    brew upgrade python3
  fi

  __dko_ok "Post-upgrade complete"
}

# ==============================================================================
# Main
# ==============================================================================

# $1 command
__dko_dotfiles() {
  local argcount="$#"
  [[ "$argcount" == "0" ]] && __dko_dotfiles__usage && return 1

  case $1 in
  dotfiles) __dko_dotfiles__update ;;
  secret) __dko_dotfiles__update_secret ;;
  daily) __dko_dotfiles__update_daily ;;
  pip) __dko_dotfiles__py__update_pip ;;
  pipx) __dko_dotfiles__py__update_pipx ;;

  *)
    case "$OSTYPE" in
    linux*) __dko_dotfiles__linux__update "$@" ;;
    *arwin*) __dko_dotfiles__darwin__update "$@" ;;
    esac
    ;;
  esac
}

__dko_dotfiles "$@"