#!/usr/bin/env python3
"""
Script to initialize and persist sample tag metadata
"""

import sys
import os
import json

# Add the src directory to the Python path
sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'src'))

from src.core.tag_metadata_manager import tag_metadata_manager

def create_and_save_sample_metadata():
    """Create sample tag metadata and save to file"""
    
    print("Initializing Sample Tag Metadata...")
    print("=" * 60)
    
    # Create sample stations
    print("\n🏭 Creating Stations...")
    station1_id = tag_metadata_manager.add_station(
        name="Main Pump Station",
        tags=["primary", "control", "monitoring", "water_system"],
        description="Primary water pumping station for the facility",
        station_id="station_main"
    )
    print(f"  ✓ Created station: {station1_id}")
    
    station2_id = tag_metadata_manager.add_station(
        name="Backup Pump Station", 
        tags=["backup", "emergency", "monitoring", "water_system"],
        description="Emergency backup pumping station",
        station_id="station_backup"
    )
    print(f"  ✓ Created station: {station2_id}")
    
    # Create sample equipment
    print("\n🔧 Creating Equipment...")
    equipment1_id = tag_metadata_manager.add_equipment(
        name="Primary Pump",
        station_id="station_main",
        tags=["pump", "primary", "control", "automation"],
        description="Main water pump with variable speed drive",
        equipment_id="pump_primary"
    )
    print(f"  ✓ Created equipment: {equipment1_id}")
    
    equipment2_id = tag_metadata_manager.add_equipment(
        name="Backup Pump",
        station_id="station_backup", 
        tags=["pump", "backup", "emergency", "automation"],
        description="Emergency backup water pump",
        equipment_id="pump_backup"
    )
    print(f"  ✓ Created equipment: {equipment2_id}")
    
    equipment3_id = tag_metadata_manager.add_equipment(
        name="Pressure Sensor",
        station_id="station_main",
        tags=["sensor", "measurement", "monitoring", "safety"],
        description="Water pressure monitoring sensor",
        equipment_id="sensor_pressure"
    )
    print(f"  ✓ Created equipment: {equipment3_id}")
    
    equipment4_id = tag_metadata_manager.add_equipment(
        name="Flow Meter",
        station_id="station_main",
        tags=["sensor", "measurement", "monitoring", "industrial"],
        description="Water flow rate measurement device",
        equipment_id="sensor_flow"
    )
    print(f"  ✓ Created equipment: {equipment4_id}")
    
    # Create sample data types
    print("\n📈 Creating Data Types...")
    data_type1_id = tag_metadata_manager.add_data_type(
        name="Pump Speed",
        tags=["setpoint", "control", "measurement", "automation"],
        description="Pump motor speed control and feedback",
        units="RPM",
        min_value=0,
        max_value=3000,
        default_value=1500,
        data_type_id="speed_pump"
    )
    print(f"  ✓ Created data type: {data_type1_id}")
    
    data_type2_id = tag_metadata_manager.add_data_type(
        name="Water Pressure",
        tags=["measurement", "monitoring", "alarm", "safety"],
        description="Water pressure measurement",
        units="PSI",
        min_value=0,
        max_value=100,
        default_value=50,
        data_type_id="pressure_water"
    )
    print(f"  ✓ Created data type: {data_type2_id}")
    
    data_type3_id = tag_metadata_manager.add_data_type(
        name="Pump Status",
        tags=["status", "monitoring", "alarm", "diagnostic"],
        description="Pump operational status",
        data_type_id="status_pump"
    )
    print(f"  ✓ Created data type: {data_type3_id}")
    
    data_type4_id = tag_metadata_manager.add_data_type(
        name="Flow Rate",
        tags=["measurement", "monitoring", "optimization"],
        description="Water flow rate measurement",
        units="GPM",
        min_value=0,
        max_value=1000,
        default_value=500,
        data_type_id="flow_rate"
    )
    print(f"  ✓ Created data type: {data_type4_id}")
    
    # Add some custom tags
    print("\n🏷️  Adding Custom Tags...")
    custom_tags = ["water_system", "industrial", "automation", "safety", "municipal"]
    for tag in custom_tags:
        tag_metadata_manager.add_custom_tag(tag)
        print(f"  ✓ Added custom tag: {tag}")
    
    # Export metadata to file
    print("\n💾 Saving metadata to file...")
    metadata_file = os.path.join(os.path.dirname(__file__), 'sample_metadata.json')
    metadata = tag_metadata_manager.export_metadata()
    
    with open(metadata_file, 'w') as f:
        json.dump(metadata, f, indent=2)
    
    print(f"  ✓ Metadata saved to: {metadata_file}")
    
    # Show summary
    print("\n📋 FINAL SUMMARY:")
    print("-" * 40)
    print(f"  Stations: {len(tag_metadata_manager.stations)}")
    print(f"  Equipment: {len(tag_metadata_manager.equipment)}")
    print(f"  Data Types: {len(tag_metadata_manager.data_types)}")
    print(f"  Total Tags: {len(tag_metadata_manager.all_tags)}")
    
    print("\n✅ Sample metadata initialization completed!")
    print("\n📝 Sample metadata includes:")
    print("  - 2 Stations: Main Pump Station, Backup Pump Station")
    print("  - 4 Equipment: Primary Pump, Backup Pump, Pressure Sensor, Flow Meter")
    print("  - 4 Data Types: Pump Speed, Water Pressure, Pump Status, Flow Rate")
    print("  - 33 Total Tags including core and custom tags")

if __name__ == "__main__":
    create_and_save_sample_metadata()