#!/bin/bash
#
# Purpose : Install Claude Code using the official native installer

set -euo pipefail

# Check if Claude Code is already installed
if command -v claude &>/dev/null; then
  echo "Claude Code is already installed: $(claude --version)"
else
  echo "Installing Claude Code..."
  curl -fsSL https://claude.ai/install.sh | bash
fi

# The native installer places the binary in ~/.local/bin
LINE='export PATH="$HOME/.local/bin:$PATH"'
if grep -qF "$LINE" ~/.bashrc; then
  echo "~/.local/bin already on PATH in .bashrc"
else
  echo "$LINE" >> ~/.bashrc
  echo "~/.local/bin added to PATH in .bashrc"
fi

# Desktop notifications via notify-send (libnotify)
SETTINGS_FILE="$HOME/.claude/settings.json"
if [ -f "$SETTINGS_FILE" ]; then
  echo "Claude Code settings already exist at $SETTINGS_FILE"
else
  echo "Writing Claude Code settings to $SETTINGS_FILE..."
  mkdir -p "$(dirname "$SETTINGS_FILE")"
  cat > "$SETTINGS_FILE" <<'EOF'
{
  "hooks": {
    "Notification": [
      {
        "matcher": "",
        "hooks": [
          {
            "type": "command",
            "command": "notify-send 'Claude Code' 'Needs your input'"
          }
        ]
      }
    ],
    "Stop": [
      {
        "matcher": "",
        "hooks": [
          {
            "type": "command",
            "command": "notify-send 'Claude Code' 'Task completed'"
          }
        ]
      }
    ]
  }
}
EOF
fi

echo "Done. Run 'claude' to log in and get started."