install.sh

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

REPO="lane128/ClaudeCodeX"
BINARY="ccx"

# --- detect OS ---
OS=$(uname -s | tr '[:upper:]' '[:lower:]')
case "$OS" in
  darwin|linux) ;;
  *) echo "error: unsupported OS: $OS" >&2; exit 1 ;;
esac

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

# --- download to temp file ---
echo "Downloading $BINARY ($OS/$ARCH)..."
TMP=$(mktemp)
trap 'rm -f "$TMP"' EXIT
curl -fsSL "https://github.com/$REPO/releases/latest/download/${BINARY}_${OS}_${ARCH}" -o "$TMP"
chmod +x "$TMP"

# --- install: /usr/local/bin (with sudo if TTY available), fallback to ~/.local/bin ---
_install_to() {
  local dest="$1"
  cp "$TMP" "${dest}.tmp" && chmod +x "${dest}.tmp" && mv "${dest}.tmp" "$dest"
}

_add_to_path() {
  local dir="$1"
  local export_line="export PATH=\"${dir}:\$PATH\""

  # Already in current PATH — nothing to do
  if [[ ":$PATH:" == *":${dir}:"* ]]; then
    return
  fi

  # Detect shell profile
  local profile=""
  case "${SHELL##*/}" in
    zsh)  profile="$HOME/.zshrc" ;;
    bash) profile="${BASH_PROFILE:-$HOME/.bashrc}"
          [ -f "$HOME/.bash_profile" ] && profile="$HOME/.bash_profile" ;;
    fish) profile="$HOME/.config/fish/config.fish"
          export_line="fish_add_path ${dir}" ;;
    *)    profile="$HOME/.profile" ;;
  esac

  # Avoid duplicate entries
  if [ -f "$profile" ] && grep -qF "$dir" "$profile" 2>/dev/null; then
    return
  fi

  printf '\n# Added by ccx installer\n%s\n' "$export_line" >> "$profile"
  echo "PATH updated: $profile"
  echo "Run 'source $profile' or open a new terminal to use ccx."
}

INSTALL_PATH=""
if [ -w "/usr/local/bin" ]; then
  if _install_to "/usr/local/bin/$BINARY"; then
    INSTALL_PATH="/usr/local/bin/$BINARY"
  fi
elif [ -t 0 ] && command -v sudo >/dev/null 2>&1; then
  if sudo bash -c "cp '$TMP' '/usr/local/bin/${BINARY}.tmp' && chmod +x '/usr/local/bin/${BINARY}.tmp' && mv '/usr/local/bin/${BINARY}.tmp' '/usr/local/bin/$BINARY'"; then
    INSTALL_PATH="/usr/local/bin/$BINARY"
  fi
fi

if [ -z "$INSTALL_PATH" ]; then
  for USER_DIR in "$HOME/.local/bin" "$HOME/.ccx/bin" "$HOME/bin"; do
    mkdir -p "$USER_DIR" 2>/dev/null || continue
    if _install_to "$USER_DIR/$BINARY"; then
      INSTALL_PATH="$USER_DIR/$BINARY"
      _add_to_path "$USER_DIR"
      break
    fi
  done
fi

if [ -z "$INSTALL_PATH" ]; then
  echo "error: could not find a writable install directory" >&2
  exit 1
fi

echo "Installed: $INSTALL_PATH"

# --- initialize default settings ---
"$INSTALL_PATH" setting > /dev/null && echo "Default config: ~/.ccx/settings.json"

echo ""
echo "Run 'ccx doctor' to check your network connectivity."