"""
1756-L83ES Controller L5X Generator (Boilerplate-based)
======================================================

This module provides functionality to generate L83ES controller L5X files by
loading a boilerplate template and modifying specific fields.
"""

from dataclasses import dataclass
from .base_boilerplate_model import BaseModuleConfig, BaseBoilerplateGenerator


@dataclass
class L83ESControllerConfig(BaseModuleConfig):
    """Configuration for an L83ES controller."""
    name: str
    boilerplate_path: str = "boilerplate/SLOT0_L83ES.L5X"
    processor_type: str = "1756-L83ES"
    major_rev: str = "36"
    minor_rev: str = "11"
    
    def get_updates(self):
        """Get dictionary of updates to apply."""
        return {
            "name": self.name,
            "processor_type": self.processor_type,
            "major_rev": self.major_rev,
            "minor_rev": self.minor_rev
        }


class L83ESControllerGenerator(BaseBoilerplateGenerator):
    """Generator for L83ES controller L5X files using boilerplate template."""
    
    def apply_updates(self):
        """Apply L83ES-specific updates to the boilerplate."""
        # Update TargetName in root element
        self.root.set("TargetName", self.config.name)
        
        # Update Controller name and attributes
        controller = self.root.find(".//Controller[@Use='Target']")
        if controller is not None:
            controller.set("Name", self.config.name)
            controller.set("ProcessorType", self.config.processor_type)
            controller.set("MajorRev", self.config.major_rev)
            controller.set("MinorRev", self.config.minor_rev)
            
        # Update Local module name to match controller name
        local_module = self.root.find(".//Module[@Name='Local']")
        if local_module is not None:
            # Local module always has same name as controller
            local_module.set("Name", "Local")  # Actually, it stays "Local"


# Factory function
def create_l83es_controller(
    name: str,
    processor_type: str = "1756-L83ES",
    major_rev: str = "36",
    minor_rev: str = "11"
) -> L83ESControllerConfig:
    """
    Create an L83ES controller configuration.
    
    Args:
        name: Controller name
        processor_type: Processor type (default: "1756-L83ES")
        major_rev: Major revision
        minor_rev: Minor revision
    
    Returns:
        L83ESControllerConfig object
    """
    return L83ESControllerConfig(
        name=name,
        processor_type=processor_type,
        major_rev=major_rev,
        minor_rev=minor_rev
    )


if __name__ == "__main__":
    # Example usage
    config = create_l83es_controller(
        name="MTN7",
        processor_type="1756-L83ES",
        major_rev="36",
        minor_rev="11"
    )
    
    # Generate the controller
    generator = L83ESControllerGenerator(config)
    generator.save_to_file("generated/MTN7_Controller.L5X")
    print(f"Generated L83ES controller configuration saved to generated/MTN7_Controller.L5X")