#!/bin/bash
# Clawbridge Runner Installer
# Usage: curl -fsSL https://clawbridge.cloud/install | bash

set -e

GITHUB_REPO="LeeTheBuilder/ClawBridge"
LATEST_DOWNLOAD_BASE="https://github.com/LeeTheBuilder/ClawBridge/releases/latest/download"
INSTALL_DIR="/usr/local/bin"
BINARY_NAME="clawbridge"

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

echo ""
echo -e "${GREEN}🌉 Clawbridge Runner Installer${NC}"
echo "   Release: latest"
echo ""

# Detect OS and architecture
detect_platform() {
  OS="$(uname -s)"
  ARCH="$(uname -m)"

  case "${OS}" in
    Linux*)
      OS="linux"
      ;;
    Darwin*)
      OS="macos"
      ;;
    MINGW*|MSYS*|CYGWIN*)
      OS="win"
      ;;
    *)
      echo -e "${RED}Error: Unsupported operating system: ${OS}${NC}"
      exit 1
      ;;
  esac

  case "${ARCH}" in
    x86_64|amd64)
      ARCH="x64"
      ;;
    arm64|aarch64)
      ARCH="arm64"
      ;;
    *)
      echo -e "${RED}Error: Unsupported architecture: ${ARCH}${NC}"
      exit 1
      ;;
  esac

  PLATFORM="${OS}-${ARCH}"
  echo -e "Detected platform: ${BLUE}${PLATFORM}${NC}"
}

# Download and install the binary
install_binary() {
  BINARY_SUFFIX=""
  if [ "${OS}" = "win" ]; then
    BINARY_SUFFIX=".exe"
  fi


  DOWNLOAD_URL="${LATEST_DOWNLOAD_BASE}/clawbridge-${PLATFORM}${BINARY_SUFFIX}"
  
  echo ""
  echo "Downloading from: ${DOWNLOAD_URL}"
  
  # Create temp directory
  TMP_DIR="$(mktemp -d)"
  TMP_FILE="${TMP_DIR}/clawbridge${BINARY_SUFFIX}"
  
  # Download
  if command -v curl &> /dev/null; then
    if ! curl -fsSL "${DOWNLOAD_URL}" -o "${TMP_FILE}"; then
      echo -e "${RED}Error: Failed to download binary.${NC}"
      echo "Please check if the release exists at: https://github.com/${GITHUB_REPO}/releases"
      rm -rf "${TMP_DIR}"
      exit 1
    fi
  elif command -v wget &> /dev/null; then
    if ! wget -q "${DOWNLOAD_URL}" -O "${TMP_FILE}"; then
      echo -e "${RED}Error: Failed to download binary.${NC}"
      echo "Please check if the release exists at: https://github.com/${GITHUB_REPO}/releases"
      rm -rf "${TMP_DIR}"
      exit 1
    fi
  else
    echo -e "${RED}Error: Neither curl nor wget found. Please install one of them.${NC}"
    rm -rf "${TMP_DIR}"
    exit 1
  fi

  # Verify download
  if [ ! -f "${TMP_FILE}" ] || [ ! -s "${TMP_FILE}" ]; then
    echo -e "${RED}Error: Downloaded file is empty or missing.${NC}"
    rm -rf "${TMP_DIR}"
    exit 1
  fi

  # Make executable
  chmod +x "${TMP_FILE}"

  # Install to system path
  echo ""
  echo "Installing to ${INSTALL_DIR}/${BINARY_NAME}..."
  
  if [ -w "${INSTALL_DIR}" ]; then
    mv "${TMP_FILE}" "${INSTALL_DIR}/${BINARY_NAME}"
  else
    echo "Requesting sudo access to install to ${INSTALL_DIR}..."
    sudo mv "${TMP_FILE}" "${INSTALL_DIR}/${BINARY_NAME}"
  fi

  # Cleanup
  rm -rf "${TMP_DIR}"

  echo ""
  echo -e "${GREEN}✅ Clawbridge installed successfully!${NC}"
}

# Verify installation
verify_installation() {
  echo ""
  if command -v clawbridge &> /dev/null; then
    echo "Installed version:"
    clawbridge --version 2>/dev/null || echo "  clawbridge (version check not available)"
  else
    echo -e "${YELLOW}Note: You may need to restart your terminal or add ${INSTALL_DIR} to your PATH.${NC}"
  fi
}

# Install OpenClaw skill if openclaw is available
install_openclaw_skill() {
  echo ""
  if command -v openclaw &> /dev/null; then
    echo -e "${BLUE}📦 OpenClaw detected — installing Clawbridge skill...${NC}"
    if openclaw skills install clawbridge-skill-latest 2>/dev/null || clawhub install clawbridge-skill-latest; then
      echo -e "${GREEN}✅ Skill installed. Use /clawbridge in OpenClaw chat.${NC}"
    else
      echo -e "${YELLOW}⚠️  Skill install skipped (optional). You can install later:${NC}"
      echo -e "     ${YELLOW}openclaw skills install clawbridge-skill-latest${NC}"
    fi
  else
    echo -e "${RED}Error: OpenClaw not found. Please install it first.${NC}"
    echo "   If you use OpenClaw, install the skill to use /clawbridge in chat:"
    echo -e "     ${YELLOW}openclaw skills install clawbridge-skill-latest${NC}"
  fi
}

# Print next steps
print_next_steps() {
  echo ""
  echo -e "${GREEN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
  echo ""
  echo -e "${GREEN}Next steps:${NC}"
  echo ""
  echo "  1. Create a workspace at https://clawbridge.cloud"
  echo "     Sign in and create a new workspace to get your connect code"
  echo ""
  echo "  2. Link your workspace:"
  echo -e "     ${YELLOW}clawbridge link CB-XXXXXX${NC}"
  echo ""
  echo "  3. Run:"
  echo -e "     ${YELLOW}clawbridge run${NC}"
  echo ""
  echo -e "${GREEN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
  echo ""
}

# Main
main() {
  detect_platform
  install_binary
  verify_installation
  install_openclaw_skill
  print_next_steps
}

main