#!/bin/sh

# Install the ClaudeFlag CLI as ~/.local/bin/claudeflag by default.

set -eu

BASE_URL=${CLAUDEFLAG_BASE_URL:-https://claudeflag.com}
INSTALL_DIR=${CLAUDEFLAG_INSTALL_DIR:-"$HOME/.local/bin"}
BIN_PATH="$INSTALL_DIR/claudeflag"

download() {
  url=$1
  out=$2
  if command -v curl >/dev/null 2>&1; then
    curl -fsSL "$url" -o "$out"
  elif command -v wget >/dev/null 2>&1; then
    wget -qO "$out" "$url"
  else
    printf '%s\n' 'ClaudeFlag install failed: curl or wget is required.' >&2
    exit 1
  fi
}

mkdir -p "$INSTALL_DIR"
tmp="${TMPDIR:-/tmp}/claudeflag.$$"
trap 'rm -f "$tmp"' EXIT INT TERM

download "$BASE_URL/check.sh" "$tmp"
mv "$tmp" "$BIN_PATH"
chmod +x "$BIN_PATH"

printf 'ClaudeFlag CLI installed: %s\n' "$BIN_PATH"

case ":$PATH:" in
  *":$INSTALL_DIR:"*) ;;
  *)
    printf 'Add this directory to PATH if needed:\n'
    printf '  export PATH="%s:$PATH"\n' "$INSTALL_DIR"
    ;;
esac

printf 'Run:\n'
printf '  claudeflag\n'