erp-integration-analysis

# ERP Integration Analysis

## Overview

Based on DDC methodology (Chapter 1.2), this skill analyzes ERP system integration patterns in construction organizations, mapping data flows between modules and identifying optimization opportunities.

**Book Reference:** "Технологии и системы управления в современном строительстве" / "Technologies and Management Systems in Modern Construction"

## Quick Start

```python
from dataclasses import dataclass, field
from enum import Enum
from typing import List, Dict, Optional, Set, Tuple
from datetime import datetime
import json

class ERPModule(Enum):
    """Common ERP modules in construction"""
    FINANCE = "finance"
    PROJECT_MANAGEMENT = "project_management"
    PROCUREMENT = "procurement"
    INVENTORY = "inventory"
    HR = "human_resources"
    PAYROLL = "payroll"
    EQUIPMENT = "equipment"
    SUBCONTRACTS = "subcontracts"
    BILLING = "billing"
    COST_CONTROL = "cost_control"
    DOCUMENT_MANAGEMENT = "document_management"
    REPORTING = "reporting"

class IntegrationMethod(Enum):
    """Types of integration methods"""
    API = "api"
    DATABASE = "database"
    FILE_EXPORT = "file_export"
    MANUAL = "manual"
    WEBHOOK = "webhook"
    MESSAGE_QUEUE = "message_queue"
    ETL = "etl"

class DataFlowDirection(Enum):
    """Direction of data flow"""
    INBOUND = "inbound"
    OUTBOUND = "outbound"
    BIDIRECTIONAL = "bidirectional"

@dataclass
class DataFlow:
    """Represents a data flow between systems/modules"""
    source_module: str
    target_module: str
    data_type: str
    frequency: str  # real-time, hourly, daily, weekly, manual
    method: IntegrationMethod
    direction: DataFlowDirection
    volume: str  # low, medium, high
    critical: bool = False
    issues: List[str] = field(default_factory=list)

@dataclass
class ERPSystem:
    """ERP system definition"""
    name: str
    vendor: str
    version: str
    modules: List[ER...