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"""Mock data generation for customer contract databases."""
import random
import sqlite3
from datetime import datetime, timedelta
from pathlib import Path
from typing import List, Tuple
from schema_translator.config import get_config
class MockDataGenerator:
"""Generates realistic contract databases for multiple customers."""
# Industry variations across customers
INDUSTRIES = {
"customer_a": ["Technology", "Healthcare", "Finance", "Manufacturing", "Retail"],
"customer_b": ["Tech", "Medical", "Financial Services", "Industrial", "E-commerce"],
"customer_c": ["Information Technology", "Health Services", "Banking", "Manufacturing", "Retail"],
"customer_d": ["Technology", "Healthcare", "Finance", "Manufacturing", "Retail"],
"customer_e": ["Tech", "Healthcare", "Financial", "Manufacturing", "Retail"],
"customer_f": ["Technology", "Medical", "Finance", "Manufacturing", "E-commerce"],
}
# Company name prefixes/suffixes
COMPANY_PREFIXES = ["Global", "Premier", "Advanced", "United", "National", "International"]
COMPANY_CORES = ["Tech", "Systems", "Solutions", "Industries", "Group", "Corp", "Enterprises"]
COMPANY_SUFFIXES = ["Inc", "LLC", "Ltd", "Corporation", "Partners", "Holdings"]
# Status values
STATUSES = ["active", "inactive", "expired", "pending"]
def __init__(self):
"""Initialize the mock data generator."""
self.config = get_config()
self.config.database_dir.mkdir(parents=True, exist_ok=True)
def generate_company_name(self) -> str:
"""Generate a realistic company name."""
if random.random() < 0.3:
# Simple format: "CoreName Suffix"
return f"{random.choice(self.COMPANY_CORES)} {random.choice(self.COMPANY_SUFFIXES)}"
else:
# Full format: "Prefix CoreName Suffix"
return f"{random.choice(self.COMPANY_PREFIXES)} {random.choice(self.COMPANY_CORES)} {random.choice(self.COMPANY_SUFFIXES)}"
def generate_contract_name(self, contract_id: int) -> str:
"""Generate a contract name/identifier."""
prefixes = ["CONTRACT", "AGR", "SVC", "MSA", "SOW"]
return f"{random.choice(prefixes)}-{contract_id:04d}"
def generate_dates(self) -> Tuple[datetime, datetime]:
"""Generate start and expiry dates for a contract.
Returns:
Tuple of (start_date, expiry_date)
"""
# Start dates: 1-3 years ago
days_ago = random.randint(365, 1095)
start_date = datetime.now() - timedelta(days=days_ago)
# Contract duration: 1-3 years
contract_duration_days = random.randint(365, 1095)
expiry_date = start_date + timedelta(days=contract_duration_days)
# Some contracts should be expired (past), some upcoming (future)
# Mix: 20% expired, 80% active or future
if random.random() < 0.2:
# Make it expired (subtract extra time)
extra_days = random.randint(1, 60)
expiry_date = datetime.now() - timedelta(days=extra_days)
return start_date, expiry_date
def generate_contract_value(self, is_annual: bool = False) -> int:
"""Generate contract value.
Args:
is_annual: If True, generate annual value (ARR), else lifetime value
Returns:
Contract value in dollars
"""
if is_annual:
# Annual: $100K - $2M
return random.randint(100_000, 2_000_000)
else:
# Lifetime: $100K - $5M
return random.randint(100_000, 5_000_000)
def generate_all_databases(self):
"""Generate all 6 customer databases."""
print("🏗️ Generating mock customer databases...\n")
self.generate_customer_a()
self.generate_customer_b()
self.generate_customer_c()
self.generate_customer_d()
self.generate_customer_e()
self.generate_customer_f()
print("\n✅ All databases generated successfully!")
print(f"📁 Databases located in: {self.config.database_dir}")
def generate_customer_a(self):
"""Generate Customer A: Single table, DATE expiry, LIFETIME contract_value."""
db_path = self.config.get_database_path("customer_a")
conn = sqlite3.connect(db_path)
cursor = conn.cursor()
# Create table (removed customer_name and industry - not in knowledge graph)
cursor.execute("""
CREATE TABLE IF NOT EXISTS contracts (
contract_id INTEGER PRIMARY KEY,
contract_value INTEGER NOT NULL,
status TEXT NOT NULL,
expiry_date TEXT NOT NULL,
start_date TEXT NOT NULL
)
""")
# Generate data
for i in range(1, 51):
start_date, expiry_date = self.generate_dates()
# Determine status based on expiry
if expiry_date < datetime.now():
status = "expired"
else:
status = random.choice(["active", "active", "active", "inactive"])
cursor.execute("""
INSERT INTO contracts
(contract_id, contract_value, status, expiry_date, start_date)
VALUES (?, ?, ?, ?, ?)
""", (
i,
self.generate_contract_value(is_annual=False),
status,
expiry_date.strftime("%Y-%m-%d"),
start_date.strftime("%Y-%m-%d")
))
conn.commit()
conn.close()
print(f"✓ Customer A: 50 contracts generated ({db_path})")
def generate_customer_b(self):
"""Generate Customer B: Normalized (3 tables), LIFETIME value."""
db_path = self.config.get_database_path("customer_b")
conn = sqlite3.connect(db_path)
cursor = conn.cursor()
# Create tables (removed client_name and sector)
cursor.execute("""
CREATE TABLE IF NOT EXISTS contract_headers (
id INTEGER PRIMARY KEY,
contract_value INTEGER NOT NULL,
start_date TEXT NOT NULL
)
""")
cursor.execute("""
CREATE TABLE IF NOT EXISTS contract_status_history (
id INTEGER PRIMARY KEY AUTOINCREMENT,
contract_id INTEGER NOT NULL,
status TEXT NOT NULL,
status_date TEXT NOT NULL,
FOREIGN KEY (contract_id) REFERENCES contract_headers(id)
)
""")
cursor.execute("""
CREATE TABLE IF NOT EXISTS renewal_schedule (
id INTEGER PRIMARY KEY AUTOINCREMENT,
contract_id INTEGER NOT NULL,
renewal_date TEXT NOT NULL,
FOREIGN KEY (contract_id) REFERENCES contract_headers(id)
)
""")
# Generate data
for i in range(1, 51):
start_date, expiry_date = self.generate_dates()
# Insert header
cursor.execute("""
INSERT INTO contract_headers
(id, contract_value, start_date)
VALUES (?, ?, ?)
""", (
i,
self.generate_contract_value(is_annual=False),
start_date.strftime("%Y-%m-%d")
))
# Insert status history (1-3 status changes)
num_status_changes = random.randint(1, 3)
current_date = start_date
for j in range(num_status_changes):
if j == num_status_changes - 1 and expiry_date < datetime.now():
status = "expired"
status_date = expiry_date
else:
status = random.choice(["active", "active", "inactive", "pending"])
status_date = current_date
cursor.execute("""
INSERT INTO contract_status_history
(contract_id, status, status_date)
VALUES (?, ?, ?)
""", (i, status, status_date.strftime("%Y-%m-%d")))
current_date += timedelta(days=random.randint(30, 180))
# Insert renewal date
cursor.execute("""
INSERT INTO renewal_schedule (contract_id, renewal_date)
VALUES (?, ?)
""", (i, expiry_date.strftime("%Y-%m-%d")))
conn.commit()
conn.close()
print(f"✓ Customer B: 50 contracts generated with 3 tables ({db_path})")
def generate_customer_c(self):
"""Generate Customer C: Single table, DATE expiry, LIFETIME value, different column names."""
db_path = self.config.get_database_path("customer_c")
conn = sqlite3.connect(db_path)
cursor = conn.cursor()
# Create table with different column names (removed account and business_sector)
cursor.execute("""
CREATE TABLE IF NOT EXISTS contracts (
id INTEGER PRIMARY KEY,
total_value INTEGER NOT NULL,
current_status TEXT NOT NULL,
expiration_date TEXT NOT NULL,
inception_date TEXT NOT NULL
)
""")
# Generate data
for i in range(1, 51):
start_date, expiry_date = self.generate_dates()
if expiry_date < datetime.now():
status = "expired"
else:
status = random.choice(["active", "active", "active", "inactive"])
cursor.execute("""
INSERT INTO contracts
(id, total_value, current_status, expiration_date, inception_date)
VALUES (?, ?, ?, ?, ?)
""", (
i,
self.generate_contract_value(is_annual=False),
status,
expiry_date.strftime("%Y-%m-%d"),
start_date.strftime("%Y-%m-%d")
))
conn.commit()
conn.close()
print(f"✓ Customer C: 50 contracts generated ({db_path})")
def generate_customer_d(self):
"""Generate Customer D: Single table, INTEGER days_remaining, LIFETIME value."""
db_path = self.config.get_database_path("customer_d")
conn = sqlite3.connect(db_path)
cursor = conn.cursor()
# Create table with days_remaining instead of date (removed customer_org and industry)
cursor.execute("""
CREATE TABLE IF NOT EXISTS contracts (
contract_id INTEGER PRIMARY KEY,
contract_value INTEGER NOT NULL,
status TEXT NOT NULL,
days_remaining INTEGER NOT NULL,
start_date TEXT NOT NULL
)
""")
# Generate data
for i in range(1, 51):
start_date, expiry_date = self.generate_dates()
# Calculate days remaining from now
days_remaining = (expiry_date - datetime.now()).days
if days_remaining < 0:
status = "expired"
else:
status = random.choice(["active", "active", "active", "inactive"])
cursor.execute("""
INSERT INTO contracts
(contract_id, contract_value, status, days_remaining, start_date)
VALUES (?, ?, ?, ?, ?)
""", (
i,
self.generate_contract_value(is_annual=False),
status,
days_remaining,
start_date.strftime("%Y-%m-%d")
))
conn.commit()
conn.close()
print(f"✓ Customer D: 50 contracts generated (using days_remaining) ({db_path})")
def generate_customer_e(self):
"""Generate Customer E: Single table, DATE expiry, LIFETIME value with explicit duration."""
db_path = self.config.get_database_path("customer_e")
conn = sqlite3.connect(db_path)
cursor = conn.cursor()
# Create table (removed customer_name and industry)
cursor.execute("""
CREATE TABLE IF NOT EXISTS contracts (
contract_id INTEGER PRIMARY KEY,
contract_value INTEGER NOT NULL,
term_years REAL NOT NULL,
status TEXT NOT NULL,
expiry_date TEXT NOT NULL,
start_date TEXT NOT NULL
)
""")
# Generate data
for i in range(1, 51):
start_date, expiry_date = self.generate_dates()
# Calculate term in years
term_days = (expiry_date - start_date).days
term_years = round(term_days / 365.0, 1)
if expiry_date < datetime.now():
status = "expired"
else:
status = random.choice(["active", "active", "active", "inactive"])
cursor.execute("""
INSERT INTO contracts
(contract_id, contract_value, term_years, status, expiry_date, start_date)
VALUES (?, ?, ?, ?, ?, ?)
""", (
i,
self.generate_contract_value(is_annual=False),
term_years,
status,
expiry_date.strftime("%Y-%m-%d"),
start_date.strftime("%Y-%m-%d")
))
conn.commit()
conn.close()
print(f"✓ Customer E: 50 contracts generated ({db_path})")
def generate_customer_f(self):
"""Generate Customer F: Single table, DATE expiry, ANNUAL contract_value (ARR)."""
db_path = self.config.get_database_path("customer_f")
conn = sqlite3.connect(db_path)
cursor = conn.cursor()
# Create table (removed account and sector)
cursor.execute("""
CREATE TABLE IF NOT EXISTS contracts (
contract_id INTEGER PRIMARY KEY,
contract_value INTEGER NOT NULL,
term_years REAL NOT NULL,
status TEXT NOT NULL,
expiration_date TEXT NOT NULL,
start_date TEXT NOT NULL
)
""")
# Generate data
for i in range(1, 51):
start_date, expiry_date = self.generate_dates()
# Calculate term in years
term_days = (expiry_date - start_date).days
term_years = round(term_days / 365.0, 1)
if expiry_date < datetime.now():
status = "expired"
else:
status = random.choice(["active", "active", "active", "inactive"])
cursor.execute("""
INSERT INTO contracts
(contract_id, contract_value, term_years, status, expiration_date, start_date)
VALUES (?, ?, ?, ?, ?, ?)
""", (
i,
self.generate_contract_value(is_annual=True), # ANNUAL value
term_years,
status,
expiry_date.strftime("%Y-%m-%d"),
start_date.strftime("%Y-%m-%d")
))
conn.commit()
conn.close()
print(f"✓ Customer F: 50 contracts generated (ANNUAL values) ({db_path})")
def main():
"""Main entry point for generating mock databases."""
generator = MockDataGenerator()
generator.generate_all_databases()
if __name__ == "__main__":
main()
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