#!/bin/sh
# Legion CLI Installer — Linux/macOS
# Usage: curl -fsSL https://legion-registry.hexabhhexabbh.workers.dev/install.sh | sh
# Docs: https://legion-registry.hexabhhexabbh.workers.dev/docs

set -e

REGISTRY="https://legion-registry.hexabhhexabbh.workers.dev"
INSTALL_DIR="${LEGION_INSTALL_DIR:-$HOME/.legion/bin}"
BINARY="legion"
VERSION="2.1.0"

cyan() { printf '\033[96m%s\033[0m' "$1"; }
green() { printf '\033[92m%s\033[0m' "$1"; }
red() { printf '\033[91m%s\033[0m' "$1"; }
bold() { printf '\033[1m%s\033[0m' "$1"; }

echo ""
echo "  $(bold '⚡ Legion CLI Installer') v${VERSION}"
echo ""

# Detect platform
OS="$(uname -s)"
ARCH="$(uname -m)"
case "$OS" in
  Linux*)  PLATFORM="linux-x64" ;;
  Darwin*) PLATFORM="macos-x64" ;;
  *)       echo "  $(red '✗ Unsupported OS:') $OS" && exit 1 ;;
esac
echo "  Platform: $(cyan "$PLATFORM")"

# Download URL — served from legionhjyu-docs.pages.dev
DOWNLOAD_URL="https://legionhjyu-docs.pages.dev/downloads/legion-${PLATFORM}"
echo "  Downloading: $(cyan "$DOWNLOAD_URL")"
echo ""

# Create install dir
mkdir -p "$INSTALL_DIR"

# Download binary
if command -v curl >/dev/null 2>&1; then
  curl -fsSL "$DOWNLOAD_URL" -o "$INSTALL_DIR/$BINARY"
elif command -v wget >/dev/null 2>&1; then
  wget -q "$DOWNLOAD_URL" -O "$INSTALL_DIR/$BINARY"
else
  echo "  $(red '✗ curl or wget required')" && exit 1
fi
chmod +x "$INSTALL_DIR/$BINARY"

echo "  $(green '✓ Installed to:') $INSTALL_DIR/$BINARY"
echo ""
echo "  Add to PATH (add to ~/.bashrc or ~/.zshrc):"
echo "    export PATH=\"\$HOME/.legion/bin:\$PATH\""
echo ""
echo "  Try it:"
echo "    $(cyan 'legion --version')"
echo "    $(cyan 'legion pkg help')"
echo "    $(cyan 'legion pkg search colors')"
echo ""