#!/usr/bin/env bash
# Idempotent install: ensure zsh + oh-my-zsh, then symlink configs.
set -euo pipefail
SRC=$(cd "$(dirname "$0")" && pwd)

# 1. zsh (workspace base image may or may not have it)
if ! command -v zsh >/dev/null 2>&1; then
  sudo apt-get update -qq
  sudo apt-get install -y --no-install-recommends zsh
fi

# 2. oh-my-zsh
if [ ! -d "$HOME/.oh-my-zsh" ]; then
  RUNZSH=no CHSH=no KEEP_ZSHRC=yes \
    sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
fi

# 3. zsh plugins (autosuggestions + syntax highlighting)
ZSH_CUSTOM=${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}
[ -d "$ZSH_CUSTOM/plugins/zsh-autosuggestions" ] || \
  git clone -q https://github.com/zsh-users/zsh-autosuggestions "$ZSH_CUSTOM/plugins/zsh-autosuggestions"
[ -d "$ZSH_CUSTOM/plugins/zsh-syntax-highlighting" ] || \
  git clone -q https://github.com/zsh-users/zsh-syntax-highlighting "$ZSH_CUSTOM/plugins/zsh-syntax-highlighting"

# 4. symlink every file under home/ into $HOME (idempotent)
while IFS= read -r f; do
  rel=${f#"$SRC/home/"}
  mkdir -p "$HOME/$(dirname "$rel")"
  ln -sf "$SRC/home/$rel" "$HOME/$rel"
done < <(find "$SRC/home" -mindepth 1 -type f)

# 5. default shell -> zsh
CURSHELL=$(getent passwd "$USER" | cut -d: -f7)
if [ "$CURSHELL" != "$(command -v zsh)" ]; then
  sudo chsh -s "$(command -v zsh)" "$USER" || true
fi


# 6. VSCodium / VS Code extensions (only installs if the binary is present locally;
#    Coder workspaces don't have these, so this is a no-op there).
EXTS_FILE="/home/.config/VSCodium/extensions.txt"
for BIN in codium code; do
  if command -v "" >/dev/null 2>&1 && [ -f "" ]; then
    while IFS= read -r ext; do
      case "" in
        ""|\#*) continue ;;
      esac
      "" --install-extension "" --force >/dev/null 2>&1 || true
    done < ""
    echo ": extensions synced"
  fi
done
echo "dotfiles installed: zsh + ohmyzsh + symlinks from $SRC/home"