#!/bin/bash
# ===================================================================
# Module Separation Verification Script
#
# 공통 ERP → 테넌트 모듈 간 금지된 정적 import를 검사합니다.
# Phase 0에서 해소한 의존성이 다시 발생하지 않도록 CI에서 실행 가능.
#
# 사용법: bash scripts/verify-module-separation.sh
# 종료코드: 0 = 통과, 1 = 위반 발견
# ===================================================================

set -euo pipefail

echo "================================================="
echo "  Module Separation Verification"
echo "================================================="
echo ""

# 테넌트 전용 경로 패턴 (from 'xxx' 또는 from "xxx" 형태로 검색)
TENANT_PATHS=(
  "@/components/production/"
  "@/components/quality/"
  "@/components/business/construction/"
  "@/components/vehicle-management/"
)

# 공통 ERP 소스 디렉토리 (테넌트 페이지 제외)
COMMON_DIRS=(
  "src/components/approval"
  "src/components/accounting"
  "src/components/auth"
  "src/components/atoms"
  "src/components/board"
  "src/components/business/CEODashboard"
  "src/components/business/DashboardSwitcher.tsx"
  "src/components/clients"
  "src/components/common"
  "src/components/customer-center"
  "src/components/document-system"
  "src/components/hr"
  "src/components/items"
  "src/components/layout"
  "src/components/material"
  "src/components/molecules"
  "src/components/organisms"
  "src/components/orders"
  "src/components/outbound"
  "src/components/pricing"
  "src/components/providers"
  "src/components/reports"
  "src/components/settings"
  "src/components/stocks"
  "src/components/templates"
  "src/components/ui"
  "src/lib"
  "src/hooks"
  "src/stores"
  "src/contexts"
)

VIOLATIONS=0

for dir in "${COMMON_DIRS[@]}"; do
  # 디렉토리/파일이 없으면 스킵
  [ -e "$dir" ] || continue

  for tenant_path in "${TENANT_PATHS[@]}"; do
    # 정적 import 검색 (dynamic import는 허용)
    found=$(grep -rn "from ['\"]${tenant_path}" "$dir" \
      --include="*.ts" --include="*.tsx" 2>/dev/null \
      | grep -v "dynamic(" \
      | grep -v "// MODULE_SEPARATION_OK" \
      || true)

    if [ -n "$found" ]; then
      echo "VIOLATION: $dir → $tenant_path"
      echo "$found"
      echo ""
      VIOLATIONS=$((VIOLATIONS + 1))
    fi
  done
done

echo "================================================="
if [ $VIOLATIONS -eq 0 ]; then
  echo "  PASSED: No forbidden imports found."
  exit 0
else
  echo "  FAILED: Found $VIOLATIONS forbidden import(s)."
  echo ""
  echo "  해결 방법:"
  echo "  - dynamic import (next/dynamic)로 교체"
  echo "  - @/lib/api/ 또는 @/interfaces/로 타입 이동"
  echo "  - @/components/document-system/으로 공유 모달 이동"
  echo "  - 불가피한 경우 // MODULE_SEPARATION_OK 주석 추가"
  exit 1
fi