import re


class BlenderVersion:
    def __init__(self, version: str = '5.1.0'):
        """
        Need an object like 'X.Y.Z' to work correctly, build a pythonic object about a blender version.
        :param version: 
        """
        self._check_pattern(version)
        self.major : str = ''
        self.minor : str = ''
        self.hotfix : str = ''
        self.version_object(version)

    def version_object(self, version: str):
        """Set all version properties to a string"""
        version = version.split('.')
        self.major = version[0]
        self.minor = version[1]
        self.hotfix = version[2]
        
    def format_to_tag(self, repository: str) -> str:
        """From version information, format to return a string"""
        return f'{repository}:{self.major}.{self.minor}.{self.hotfix}'
    
    def tag_name(self) -> str:
        """Return the tag name 'latest', 'X.Y.Z'..."""
        return f'{self.major}.{self.minor}.{self.hotfix}'
    
    def tag_name_slugify(self):
        return f'{self.major}-{self.minor}-{self.hotfix}'
    
    @staticmethod
    def _check_pattern(tested: str):
        """Simple test to look if the string give can be a blender version name."""
        test = re.match(r'^[0-9]{1}.[0-9]+.[0-9]+$', tested)
        if test is None:
            print(f'Bad version name set: {tested}')
            exit(1)
        
    def __str__(self):
        return str(self.major + '.' + self.minor + '.' + self.hotfix)