#!/bin/bash

# Create directory for BPEL models
mkdir -p bpel_models

# Create files for each entity type relevant to BPEL
touch bpel_models/__init__.py
touch bpel_models/activities.py
touch bpel_models/partner_links.py
touch bpel_models/variables.py
touch bpel_models/process.py
touch bpel_models/fault_handlers.py
touch bpel_models/event_handlers.py
touch bpel_models/correlations.py
touch bpel_models/links.py

# Initialize the package
cat <<EOT > bpel_models/__init__.py
# Empty file indicating bpel_models is a package
EOT

# Example: Writing Pydantic models for some BPEL entities
# activities.py
cat <<EOT > bpel_models/activities.py
from pydantic import BaseModel
from typing import Optional, List

class Activity(BaseModel):
    id: str
    name: Optional[str]

class Invoke(Activity):
    operation: str
    partnerLink: str
    inputVariable: Optional[str]
    outputVariable: Optional[str]

class Receive(Activity):
    partnerLink: str
    operation: str
    variable: Optional[str]
    createInstance: bool = False

class Assign(Activity):
    # Simplified for demonstration
    fromVariable: str
    toVariable: str

class Wait(Activity):
    until: Optional[str]
    for_: Optional[str] = None

class Reply(Activity):
    partnerLink: str
    operation: str
    variable: Optional[str]

class Sequence(Activity):
    activities: List[Activity] = []

# More activities can be added here as per BPEL specification
EOT

# Repeat the process for other files, defining Pydantic models for BPEL entities
# This is left as an exercise for brevity

echo "WS-BPEL model files and directories created successfully."
