# -*- coding: utf-8 -*-
from .processor_utils import get_scl_representation, format_variable_name,get_target_scl_name


# TODO: Import necessary functions from processor_utils
# Example: from .processor_utils import get_scl_representation, format_variable_name
# Or: import processors.processor_utils as utils

# TODO: Define constants if needed (e.g., SCL_SUFFIX) or import them
SCL_SUFFIX = "_scl"

# --- Function code starts ---
def process_not(instruction, network_id, scl_map, access_map, data):
    """Genera la expresión SCL para la inversión lógica NOT."""
    instr_uid = instruction["instruction_uid"]
    instr_type = instruction["type"] # Not
    if instr_type.endswith(SCL_SUFFIX) or "_error" in instr_type:
        return False

    in_info = instruction["inputs"].get("in")
    in_scl = get_scl_representation(in_info, network_id, scl_map, access_map)

    if in_scl is None:
        return False # Dependencia no lista

    # Formatear entrada (añadir paréntesis si es complejo)
    in_scl_formatted = in_scl
    if (" " in in_scl or "AND" in in_scl or "OR" in in_scl) and not (in_scl.startswith("(") and in_scl.endswith(")")):
         in_scl_formatted = f"({in_scl})"

    result_scl = f"NOT {in_scl_formatted}"

    # Guardar resultado en mapa para 'out'
    map_key_out = (network_id, instr_uid, "out")
    scl_map[map_key_out] = result_scl

    instruction["scl"] = f"// Logic NOT {instr_uid}: {result_scl}"
    instruction["type"] = instr_type + SCL_SUFFIX
    # NOT no tiene EN/ENO explícito en LAD, modifica el RLO
    return True

# --- Function code ends ---

# --- Processor Information Function ---
def get_processor_info():
    """Devuelve la información para la operación Not."""
    return {'type_name': 'not', 'processor_func': process_not, 'priority': 1}