install.sh

#!/bin/sh
set -eu

REPO="ClickHouse/clickhousectl"
INSTALL_DIR="$HOME/.local/bin"
BINARY_NAME="clickhousectl"

# Detect OS
OS="$(uname -s)"
case "$OS" in
  Linux)  OS_TARGET="unknown-linux-musl" ;;
  Darwin) OS_TARGET="apple-darwin" ;;
  *)
    echo "Error: unsupported OS: $OS" >&2
    exit 1
    ;;
esac

# Detect architecture
ARCH="$(uname -m)"
case "$ARCH" in
  x86_64|amd64)  ARCH_TARGET="x86_64" ;;
  aarch64|arm64) ARCH_TARGET="aarch64" ;;
  *)
    echo "Error: unsupported architecture: $ARCH" >&2
    exit 1
    ;;
esac

TARGET="${ARCH_TARGET}-${OS_TARGET}"
echo "Detected platform: $TARGET"

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

if [ -z "$LATEST" ]; then
  echo "Error: could not determine latest release" >&2
  exit 1
fi
echo "Latest release: $LATEST"

# Download binary
DOWNLOAD_URL="https://github.com/${REPO}/releases/download/${LATEST}/clickhousectl-${TARGET}"
echo "Downloading ${DOWNLOAD_URL}..."

mkdir -p "$INSTALL_DIR"
curl -fsSL "$DOWNLOAD_URL" -o "${INSTALL_DIR}/${BINARY_NAME}"
chmod +x "${INSTALL_DIR}/${BINARY_NAME}"

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

# Create chctl alias (symlink)
ln -sf "${INSTALL_DIR}/${BINARY_NAME}" "${INSTALL_DIR}/chctl"
echo "Created alias: chctl -> ${BINARY_NAME}"

# Check if install dir is in PATH
case ":$PATH:" in
  *":${INSTALL_DIR}:"*) ;;
  *)
    echo ""
    echo "NOTE: ${INSTALL_DIR} is not in your PATH."
    echo "Add it by running:"
    echo ""
    echo "  export PATH=\"${INSTALL_DIR}:\$PATH\""
    echo ""
    echo "You may want to add that line to your shell profile (~/.bashrc, ~/.zshrc, etc.)"
    ;;
esac