#!/bin/bash

# mise now comes from pacman, and shell/bashrc activates it, so remove the copy
# mise.run installed in ~/.local/bin and the line it added to ~/.bashrc. Ruby and
# Rails are no longer installed for everyone, only with configure languages:
# machines that have them keep them, and update keeps Rails on new Rubies.
LANGUAGES_CONF="$HOME/.config/coredesktop/languages"
DEFAULT_GEMS="$HOME/.default-gems"

# 10-pacman.sh installs mise from packages.conf before migrations run
[ -x /usr/bin/mise ] || { echo "mise isn't installed from pacman yet."; exit 1; }

if [ -f ~/.bashrc ] && grep -qE '\.local/bin/mise activate' ~/.bashrc; then
  tmp="$(mktemp ~/.bashrc.XXXXXX)" || exit 1
  # grep -v exits 1 when that line was all there was, which is fine
  grep -vE '\.local/bin/mise activate' ~/.bashrc > "$tmp"
  (( $? <= 1 )) && cat "$tmp" > ~/.bashrc
  status=$?
  rm -f "$tmp"
  [ $status -eq 0 ] || exit 1
fi
rm -f ~/.local/bin/mise

# Ruby that CoreDesktop installed: count it as chosen with configure languages.
# From home, so a project's mise.toml in the current directory doesn't count.
cd "$HOME" || exit 1
if /usr/bin/mise ls --global --quiet 2> /dev/null | grep -q '^ruby '; then
  mkdir -p "$(dirname "$LANGUAGES_CONF")" || exit 1
  grep -qsx rails "$LANGUAGES_CONF" || echo rails >> "$LANGUAGES_CONF"
  for gem in bundler rails; do
    grep -qsx "$gem" "$DEFAULT_GEMS" || echo "$gem" >> "$DEFAULT_GEMS"
  done
  # update used to move to a new Ruby without Rails
  echo "Making sure Rails is installed..."
  MISE_YES=1 /usr/bin/mise exec -- gem install --conservative bundler rails || exit 1
fi
exit 0