#!/bin/zsh
# ai dotfiles installer

dotdir="${1:-$HOME/dotfiles}"

files=(.zshrc .vimrc .tmux.conf .gitconfig)
dirs=(.zsh .vim/plugin .tmux)

for f in "${files[@]}"; do
  src="$dotdir/$f"
  dst="$HOME/$f"
  [ ! -f "$src" ] && continue
  mkdir -p "$(dirname "$dst")"
  if [ -e "$dst" ] && [ ! -L "$dst" ]; then
    mv "$dst" "${dst}.bak"
    echo "backup: $dst -> ${dst}.bak"
  fi
  ln -sf "$src" "$dst"
  echo "link: $dst -> $src"
done

for d in "${dirs[@]}"; do
  src="$dotdir/$d"
  dst="$HOME/$d"
  if [[ "$d" == */* ]]; then
    mkdir -p "$(dirname "$dst")"
  fi
  [ ! -d "$src" ] && continue
  if [ -L "$dst" ]; then
    rm "$dst"
  elif [ -d "$dst" ]; then
    mv "$dst" "${dst}.bak"
    echo "backup: $dst -> ${dst}.bak"
  fi
  ln -s "$src" "$dst"
  echo "link: $dst -> $src"
done

mkdir -p "$HOME/.vim/undo"

# install vim-plug
if [ ! -f "$HOME/.vim/autoload/plug.vim" ]; then
  curl -fLo "$HOME/.vim/autoload/plug.vim" --create-dirs \
    https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
  echo "vim-plug: installed"
fi

# install font
fonturl="https://git.syui.ai/ai/font/raw/branch/main/aifont.ttf"
fontpath="/usr/share/fonts/TTF/aifont.ttf"
if [ ! -f "$fontpath" ]; then
  sudo mkdir -p "$(dirname "$fontpath")"
  sudo curl -sL -o "$fontpath" "$fonturl"
  fc-cache -f 2>/dev/null
  echo "font: $fontpath"
fi

echo "done"