# Copyright (c) 2023 UltiMaker
# Cura is released under the terms of the LGPLv3 or higher.

import configparser
from typing import Tuple, List
import io
from UM.VersionUpgrade import VersionUpgrade
import re



class VersionUpgrade54to55(VersionUpgrade):
    profile_regex = re.compile(
        r"um\_(?P<machine>s(3|5|7))_(?P<core_type>aa|cc|bb)(?P<nozzle_size>0\.(6|4|8))_(?P<material>pla|petg|abs|tough_pla)_(?P<layer_height>0\.\d{1,2}mm)")

    @staticmethod
    def _isUpgradedUltimakerDefinitionId(definition_id: str) -> bool:
        if definition_id.startswith("ultimaker_s5"):
            return True
        if definition_id.startswith("ultimaker_s3"):
            return True
        if definition_id.startswith("ultimaker_s7"):
            return True

        return False

    @staticmethod
    def _isBrandedMaterialID(material_id: str) -> bool:
        return material_id.startswith("ultimaker_")

    @staticmethod
    def upgradeStack(serialized: str, filename: str) -> Tuple[List[str], List[str]]:
        """
        Upgrades stacks to have the new version number.

        :param serialized: The original contents of the stack.
        :param filename: The original file name of the stack.
        :return: A list of new file names, and a list of the new contents for
        those files.
        """
        parser = configparser.ConfigParser(interpolation = None)
        parser.read_string(serialized)

        # Update version number.
        if "general" not in parser:
            parser["general"] = {}

        extruder_definition_id = parser["containers"]["7"]
        if parser["metadata"]["type"] == "extruder_train" and VersionUpgrade54to55._isUpgradedUltimakerDefinitionId(extruder_definition_id):
            # We only need to update certain Ultimaker extruder ID's
            material_id = parser["containers"]["4"]
            quality_id = parser["containers"]["3"]
            intent_id = parser["containers"]["2"]
            if VersionUpgrade54to55._isBrandedMaterialID(material_id):
                # We have an Ultimaker branded material ID, so we should change the intent & quality!

                quality_id = VersionUpgrade54to55.profile_regex.sub(
                    r"um_\g<machine>_\g<core_type>\g<nozzle_size>_um-\g<material>_\g<layer_height>", quality_id)


                intent_id = VersionUpgrade54to55.profile_regex.sub(
                    r"um_\g<machine>_\g<core_type>\g<nozzle_size>_um-\g<material>_\g<layer_height>", intent_id)

            parser["containers"]["3"] = quality_id
            parser["containers"]["2"] = intent_id

        # We're not changing any settings, but we are changing how certain stacks are handled.
        parser["general"]["version"] = "6"

        result = io.StringIO()
        parser.write(result)
        return [filename], [result.getvalue()]