install.sh

#!/usr/bin/env bash
set -euo pipefail

REPO="cloverhound/cucm-cli"
BINARY="cucm"
INSTALL_DIR="${INSTALL_DIR:-$HOME/.local/bin}"
SKILL_URL="https://raw.githubusercontent.com/${REPO}/main/skill/SKILL.md"

# Detect OS and architecture
OS="$(uname -s | tr '[:upper:]' '[:lower:]')"
ARCH="$(uname -m)"

case "$ARCH" in
  x86_64)  ARCH="amd64" ;;
  aarch64|arm64) ARCH="arm64" ;;
  *)
    echo "Unsupported architecture: $ARCH" >&2
    exit 1
    ;;
esac

case "$OS" in
  darwin|linux) ;;
  *)
    echo "Unsupported OS: $OS (use install.ps1 for Windows)" >&2
    exit 1
    ;;
esac

# Fetch latest release tag
echo "Fetching latest release..."
TAG="$(curl -fsSL "https://api.github.com/repos/${REPO}/releases/latest" | grep '"tag_name"' | sed -E 's/.*"tag_name": *"([^"]+)".*/\1/')"

if [[ -z "$TAG" ]]; then
  echo "Failed to fetch latest release tag." >&2
  exit 1
fi

echo "Installing cucm-cli ${TAG} (${OS}/${ARCH})..."

ARCHIVE="cucm-cli_${TAG#v}_${OS}_${ARCH}.tar.gz"
URL="https://github.com/${REPO}/releases/download/${TAG}/${ARCHIVE}"
TMPDIR="$(mktemp -d)"

# Download and extract
curl -fsSL "$URL" -o "${TMPDIR}/${ARCHIVE}"
tar -xzf "${TMPDIR}/${ARCHIVE}" -C "$TMPDIR"

# Install binary
mkdir -p "$INSTALL_DIR"
mv "${TMPDIR}/${BINARY}" "${INSTALL_DIR}/${BINARY}"
chmod +x "${INSTALL_DIR}/${BINARY}"
rm -rf "$TMPDIR"

echo "Installed to ${INSTALL_DIR}/${BINARY}"

# Check PATH
if ! echo "$PATH" | grep -q "$INSTALL_DIR"; then
  echo ""
  echo "NOTE: ${INSTALL_DIR} is not in your PATH."
  echo "Add this to your shell profile:"
  echo "  export PATH=\"\$PATH:${INSTALL_DIR}\""
fi

# ── AI Assistant Skill Wizard ─────────────────────────────────────────────
#
# Reads user input from /dev/tty so the wizard works even when the script
# is piped from curl (where stdin is the pipe, not the terminal).

echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "  AI Assistant Skill Setup"
echo "  Install the cucm-cli skill file for your AI coding assistants?"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
printf "  Set up AI assistant integrations? [Y/n]: "
read -r SETUP_AI </dev/tty

if [[ "${SETUP_AI}" =~ ^[Nn]$ ]]; then
  echo "  Skipping AI assistant setup."
  echo ""
  echo "Run 'cucm --help' to get started."
  exit 0
fi

# Download SKILL.md to a temp file
SKILL_TMP="$(mktemp)"
echo ""
echo "  Fetching skill file..."
if ! curl -fsSL "$SKILL_URL" -o "$SKILL_TMP" 2>/dev/null; then
  echo "  Warning: could not fetch skill file from GitHub. Skipping AI setup." >&2
  echo ""
  echo "Run 'cucm --help' to get started."
  exit 0
fi

# Helper: install skill for one assistant
# Usage: install_skill "<Display Name>" "<default destination path>"
install_skill() {
  local name="$1"
  local default_dest="$2"

  echo ""
  echo "  ┌─ ${name}"
  echo "  │  Path: ${default_dest}"
  printf "  └─ Install? [Y/n/new path]: "
  read -r resp </dev/tty

  case "$resp" in
    # Explicit skip
    [Nn])
      echo "     Skipped."
      return
      ;;
    # Accept default (empty = Enter)
    "")
      dest="$default_dest"
      ;;
    # Custom absolute path or ~/... path
    /*)
      dest="$resp"
      ;;
    ~*)
      dest="${resp/#\~/$HOME}"
      ;;
    # Anything else — treat as relative path under HOME
    *)
      dest="$HOME/$resp"
      ;;
  esac

  # Confirm custom path
  if [[ "$dest" != "$default_dest" ]]; then
    printf "     Confirm destination: %s  [Y/n]: " "$dest"
    read -r confirm </dev/tty
    if [[ "${confirm}" =~ ^[Nn]$ ]]; then
      echo "     Skipped."
      return
    fi
  fi

  mkdir -p "$(dirname "$dest")"
  cp "$SKILL_TMP" "$dest"
  echo "     Installed → ${dest}"
}

# ── Assistants ────────────────────────────────────────────────────────────

install_skill "Claude Code"  "${HOME}/.claude/skills/cucm-cli.md"
install_skill "Cursor"       "${HOME}/.cursor/rules/cucm-cli.mdc"
install_skill "Gemini CLI"   "${HOME}/.gemini/cucm-cli.md"
install_skill "Codex CLI"    "${HOME}/.codex/cucm-cli.md"

# Cleanup
rm -f "$SKILL_TMP"

echo ""
echo "Run 'cucm --help' to get started."