setup

#!/usr/bin/env zsh

DOTFILES=$HOME/.dotfiles

setup_link() {
  src="$DOTFILES/$1"
  dst="$HOME/$2"
  if [ "$src" -ef "$dst" ]; then
    return
  fi
  if [[ -f "$dst" || -h "$dst" ]]; then
    >&2 echo "WARNING: $dst exists, overwriting"
    rm -f "$dst"
  fi 
  echo "$src -> $dst"
  ln -s $src $dst
}

link_role() {
  echo "Adding role $1"
  role_dir=roles/$1
  if [ ! -d $DOTFILES/$role_dir ]; then
    echo "ERROR: No role dir at $role_dir"
    return
  fi
  setup_file=$DOTFILES/$role_dir/setup
  if [ -f $setup_file ]; then
    source $setup_file
  fi
  zsh_plugin_file="$role_dir/zsh_plugin"
  if [ -f $DOTFILES/$zsh_plugin_file ]; then
    setup_link $zsh_plugin_file                 ".zsh/plugins/$1.zsh"
  fi
}

mkdir -p $HOME/.gradle
setup_link "gradle/properties"                  ".gradle/gradle.properties"

setup_link "zsh/zshrc"                          ".zshrc"
mkdir -p $HOME/.zsh
mkdir -p $HOME/.zsh/var/
mkdir -p $HOME/.zsh/plugins/
# clear any existing plugin links
rm -f $HOME/.zsh/plugins/*
setup_link "zsh/p10k.zsh"                       ".zsh/p10k.zsh"
for ZSH_PLUGIN in $DOTFILES/zsh/plugins/*; do
  NAME=$(basename $ZSH_PLUGIN)
  setup_link "zsh/plugins/$NAME"                ".zsh/plugins/$NAME"
done
roles=$DOTFILES/hosts/$(hostname)/roles
if [ ! -f $roles ]; then
  roles=$HOME/.zshroles
fi
if [ -f $roles ]; then
  while read role; do
    link_role $role
  done <$roles
fi

mkdir -p $HOME/.ssh
setup_link "ssh/config"                         ".ssh/config"
ssh_host_config=hosts/$(hostname)/ssh_host_config
if [ -f $DOTFILES/$ssh_host_config ]; then
  setup_link "$ssh_host_config"                 ".ssh/host_config"
fi

mkdir -p $HOME/.vim
for VIMFILE in $DOTFILES/vim/*; do
  NAME=$(basename $VIMFILE)
  setup_link "vim/$NAME"                        ".vim/$NAME"
done

mkdir -p $HOME/.git
setup_link "git/config"                         ".gitconfig"
setup_link "git/ignore"                         ".git/ignore"

if [[ $OSTYPE == darwin* ]]; then
  brewfile=hosts/$(hostname)/brewfile

  if [ -f $DOTFILES/$brewfile ]; then
    setup_link "$brewfile"                      ".Brewfile"
  else
    touch $HOME/.Brewfile
  fi

  if [ -f $DOTFILES/$brewfile-x86 ]; then
    setup_link "$brewfile-x86"                  ".Brewfile-x86"
  fi

  # symlink icloud drive to homedir
  if [ ! -d $HOME/iCloud ]; then
    ln -s ~/Library/Mobile\ Documents/com\~apple\~CloudDocs ~/iCloud
  fi
fi

echo ""
echo "Config files are setup."
echo "Run 'reload-config' to re-source zsh config."