#!/bin/bash
# =============================================================================
# validate-environment.sh
# Valida puertos y configuracion de ambiente para ERP Suite
# Version: 1.0.0
# =============================================================================

set -e

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

# Configuracion de proyectos
declare -A PROJECTS=(
  ["erp-core"]="3000:5173:5432:6379:9000"
  ["construccion"]="3100:5174:5433:6380:9100"
  ["vidrio-templado"]="3200:5175:5434:6381:9200"
  ["mecanicas-diesel"]="3300:5176:5435:6382:9300"
  ["retail"]="3400:5177:5436:6383:9400"
  ["clinicas"]="3500:5178:5437:6384:9500"
  ["trading-platform"]="3600:5179:5438:6385:9600"
  ["orbiquantia"]="3700:5180:5439:6386:9700"
)

# Funcion para verificar puerto
check_port() {
  local port=$1
  if command -v ss &> /dev/null; then
    if ss -tuln | grep -q ":$port "; then
      return 1
    fi
  elif command -v netstat &> /dev/null; then
    if netstat -tuln | grep -q ":$port "; then
      return 1
    fi
  fi
  return 0
}

# Header
echo ""
echo -e "${BLUE}=========================================${NC}"
echo -e "${BLUE}   ERP Suite - Validacion de Ambiente   ${NC}"
echo -e "${BLUE}=========================================${NC}"
echo ""

PROJECT_FILTER="${1:-all}"
total_ok=0
total_fail=0

for project in "${!PROJECTS[@]}"; do
  if [[ "$PROJECT_FILTER" != "all" && "$PROJECT_FILTER" != "$project" ]]; then
    continue
  fi

  IFS=':' read -r backend frontend db redis minio <<< "${PROJECTS[$project]}"

  echo -e "${YELLOW}Proyecto: $project${NC}"
  echo "----------------------------------------"

  for svc_port in "Backend:$backend" "Frontend:$frontend" "Database:$db" "Redis:$redis" "MinIO:$minio"; do
    IFS=':' read -r svc port <<< "$svc_port"
    if check_port $port; then
      printf "  %-12s (%s): ${GREEN}OK${NC}\n" "$svc" "$port"
      ((total_ok++))
    else
      printf "  %-12s (%s): ${RED}OCUPADO${NC}\n" "$svc" "$port"
      ((total_fail++))
    fi
  done
  echo ""
done

echo -e "${BLUE}=========================================${NC}"
echo -e "Resumen: ${GREEN}$total_ok OK${NC} | ${RED}$total_fail OCUPADOS${NC}"
echo -e "${BLUE}=========================================${NC}"

[[ $total_fail -gt 0 ]] && exit 1 || exit 0