#!/usr/bin/env bash
# Iris Prime CLI - Simple wrapper for npm scripts
# Usage: iris <command> [options]

set -euo pipefail

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

# Get script directory (resolve symlinks for global installation)
SCRIPT_PATH="${BASH_SOURCE[0]}"
while [ -L "$SCRIPT_PATH" ]; do
  SCRIPT_DIR="$(cd "$(dirname "$SCRIPT_PATH")" && pwd)"
  SCRIPT_PATH="$(readlink "$SCRIPT_PATH")"
  [[ $SCRIPT_PATH != /* ]] && SCRIPT_PATH="$SCRIPT_DIR/$SCRIPT_PATH"
done
SCRIPT_DIR="$(cd "$(dirname "$SCRIPT_PATH")" && pwd)"
PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"

# Change to project root
cd "$PROJECT_ROOT"

# Show help
show_help() {
  cat << EOF
${GREEN}Iris Prime CLI${NC} - AI Operations Orchestration

${YELLOW}Usage:${NC}
  iris <command> [options]

${YELLOW}Commands:${NC}
  ${GREEN}discover${NC} --project <path>       Discover & instrument experts
  ${GREEN}evaluate${NC} <project>              Evaluate single project health
  ${GREEN}evaluate:all${NC}                    Evaluate all configured projects
  ${GREEN}evaluate-batch${NC} --queue <file>   Process evaluation queue
  ${GREEN}auto-invoke${NC} [options]           Smart trigger-based invocation
  ${GREEN}retrain${NC} <project>               Auto-retrain drifting experts
  ${GREEN}patterns${NC}                        Discover cross-project patterns
  ${GREEN}health${NC}                          Quick health check

${YELLOW}Examples:${NC}
  iris discover --project ../nfl-predictor-api
  iris discover --project ../nfl-predictor-api --dry-run
  iris evaluate nfl-predictor
  iris evaluate:all --verbose
  iris auto-invoke --event file_edit --file src/foo.ts
  iris retrain nfl-predictor --expert TheAnalyst
  iris health --detailed

${YELLOW}Options:${NC}
  --help, -h    Show this help message
  --version     Show version

${YELLOW}Full Documentation:${NC}
  docs/IRIS_AUTO_INVOCATION_COMPLETE.md
  docs/TECHNICAL_GUIDE.md

EOF
}

# Show version
show_version() {
  VERSION=$(node -e "console.log(require('./package.json').version)")
  echo "Iris Prime CLI v${VERSION}"
}

# Main logic
main() {
  # No arguments or --help
  if [ $# -eq 0 ] || [ "$1" = "--help" ] || [ "$1" = "-h" ]; then
    show_help
    exit 0
  fi

  # Version
  if [ "$1" = "--version" ] || [ "$1" = "-v" ]; then
    show_version
    exit 0
  fi

  # Get command
  COMMAND="$1"
  shift

  # Map command to npm script
  case "$COMMAND" in
    discover)
      NPM_SCRIPT="iris:discover"
      ;;
    evaluate)
      NPM_SCRIPT="iris:evaluate"
      ;;
    evaluate:all|evaluate-all)
      NPM_SCRIPT="iris:evaluate:all"
      ;;
    evaluate-batch|batch)
      NPM_SCRIPT="iris:evaluate-batch"
      ;;
    auto-invoke|invoke)
      NPM_SCRIPT="iris:auto-invoke"
      ;;
    retrain)
      NPM_SCRIPT="iris:retrain"
      ;;
    patterns)
      NPM_SCRIPT="iris:patterns"
      ;;
    health|check)
      NPM_SCRIPT="iris:health"
      ;;
    *)
      echo -e "${RED}Error:${NC} Unknown command '$COMMAND'"
      echo ""
      echo "Run 'iris --help' for usage information"
      exit 1
      ;;
  esac

  # Execute npm script with remaining args
  echo -e "${GREEN}→${NC} Running: npm run $NPM_SCRIPT ${*:---}"

  # Ensure we're in the package root for npm scripts to work
  if [ ! -f "$PROJECT_ROOT/package.json" ]; then
    echo -e "${RED}Error:${NC} Cannot find package.json in $PROJECT_ROOT"
    exit 1
  fi

  # Run from package root so node_modules and tsx are available
  (cd "$PROJECT_ROOT" && npm run "$NPM_SCRIPT" -- "$@")
}

main "$@"