# -*- 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_move(instruction, network_id, scl_map, access_map, data):
    instr_uid = instruction["instruction_uid"]
    instr_type = instruction["type"]
    if instr_type.endswith(SCL_SUFFIX) or "_error" in instr_type:
        return False

    en_input = instruction["inputs"].get("en")
    en_scl = (
        get_scl_representation(en_input, network_id, scl_map, access_map)
        if en_input
        else "TRUE"
    )
    in_info = instruction["inputs"].get("in")
    in_scl = get_scl_representation(in_info, network_id, scl_map, access_map)

    if en_scl is None or in_scl is None:
        return False

    # Intentar obtener el destino de 'out1' (o 'out' si es el estándar)
    target_scl = get_target_scl_name(
        instruction, "out1", network_id, default_to_temp=False
    )
    if target_scl is None:
        target_scl = get_target_scl_name(
            instruction, "out", network_id, default_to_temp=False
        )

    if target_scl is None:
        # Si no hay destino explícito, podríamos usar una temp si la lógica lo requiere,
        # pero MOVE generalmente necesita un destino claro. Marcar como advertencia/error.
        print(
            f"Advertencia/Error: MOVE {instr_uid} sin destino claro en 'out' o 'out1'. Se requiere destino explícito."
        )
        # Decidir si generar error o simplemente no hacer nada. No hacer nada es más seguro.
        # instruction["scl"] = f"// ERROR: MOVE {instr_uid} sin destino"
        # instruction["type"] += "_error"
        # return True
        return False  # No procesar si no hay destino claro

    # Formatear entrada si es variable
    in_scl_formatted = (
        format_variable_name(in_scl)
        if in_info and in_info.get("type") == "variable"
        else in_scl
    )

    scl_core = f"{target_scl} := {in_scl_formatted};"
    scl_final = (
        f"IF {en_scl} THEN\n  {scl_core}\nEND_IF;" if en_scl != "TRUE" else scl_core
    )

    instruction["scl"] = scl_final
    instruction["type"] = instr_type + SCL_SUFFIX

    # Propagar el valor movido a través de scl_map si se usa 'out' o 'out1' como fuente
    map_key_out = (network_id, instr_uid, "out")  # Asumir 'out' como estándar
    scl_map[map_key_out] = target_scl  # El valor es lo que está en el destino
    map_key_out1 = (network_id, instr_uid, "out1")  # Si existe out1
    scl_map[map_key_out1] = target_scl

    map_key_eno = (network_id, instr_uid, "eno")
    scl_map[map_key_eno] = en_scl
    return True

# EN x2_process.py

# --- Function code ends ---

# --- Processor Information Function ---
def get_processor_info():
    """Devuelve la información para la operación Move."""
    return {'type_name': 'move', 'processor_func': process_move, 'priority': 3}