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

show_help() {
  cat <<'EOF'
sf-web-logout — wrapper for `sf org logout`

USAGE:
  sf-web-logout [-to <ORG_ALIAS_OR_USERNAME>] [-al] [-hp] [-ve]

OPTIONS:
  -to   Org alias or username to logout from (passes --target-org)
  -al   Logout from all authenticated orgs (passes --all)
  -ve   Enable verbose output
  -hp   Show this help

EXAMPLES:
  1) Logout from specific org:
     sf-web-logout -to DEMO

  2) Logout from all orgs:
     sf-web-logout -al

  3) Logout with verbose output:
     sf-web-logout -to NUSHUB-PROD -ve
EOF
}

TARGET_ORG=""
LOGOUT_ALL=0
VERBOSE=0

# If no args → show help + examples and exit without error
if [[ $# -eq 0 ]]; then
  show_help
  exit 0
fi

# Parse command line arguments using manual parsing for two-character options
while [[ $# -gt 0 ]]; do
    case $1 in
        -to)
            TARGET_ORG="$2"
            shift 2
            ;;
        -al)
            LOGOUT_ALL=1
            shift
            ;;
        -ve)
            VERBOSE=1
            shift
            ;;
        -hp)
            show_help
            exit 0
            ;;
        *)
            echo "Unknown option: $1" >&2
            echo
            show_help
            exit 1
            ;;
    esac
done

# Validate that both target org and all aren't specified
if [[ -n "$TARGET_ORG" && $LOGOUT_ALL -eq 1 ]]; then
    echo "Error: Cannot specify both -to and -al options" >&2
    exit 1
fi

# Silent environment check - verify SF CLI is available
if ! command -v sf >/dev/null 2>&1; then
  echo "❌ Salesforce CLI (sf) not found!"
  echo
  echo "Running environment check to help you get started..."
  echo
  
  # Try to find and run sf-check in the same directory as this script
  SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
  if [[ -x "$SCRIPT_DIR/sf-check" ]]; then
    "$SCRIPT_DIR/sf-check"
  elif command -v sf-check >/dev/null 2>&1; then
    sf-check
  else
    echo "sf-check not found. Please install the Salesforce CLI from:"
    echo "https://developer.salesforce.com/tools/sfdxcli"
  fi
  exit 1
fi

CMD=(sf org logout)

[[ -n "$TARGET_ORG" ]] && CMD+=(--target-org "$TARGET_ORG")
[[ $LOGOUT_ALL -eq 1 ]] && CMD+=(--all)

if [[ $VERBOSE -eq 1 ]]; then
  echo "🚪 Starting Logout Process"
  echo "========================="
  [[ -n "$TARGET_ORG" ]] && echo "Target org: $TARGET_ORG"
  [[ $LOGOUT_ALL -eq 1 ]] && echo "Logout from: All authenticated orgs"
  echo
fi

echo ">>> Running: ${CMD[*]}"
exec "${CMD[@]}"