from enum import Enum
from file_handlers import FileHandler

def init_project():
    # validate_values()
    version = Version.from_file('build.gradle')
    version.increment(ReleaseLevel.SNAPSHOT)
    version.write()

def prepare_release():
    pass

def release_in_git():
    pass

class ReleaseLevel(Enum):
    MAJOR = 0
    MINOR = 1
    PATCH = 2
    SNAPSHOT = 3

class Version():

    def __init__(self, version, is_snapshot):
        self.version = version
        self.is_snapshot = is_snapshot

    @classmethod
    def from_file(cls, config_file_path):
        file_handler = FileHandler.from_file_path(config_file_path)
        return cls(file_handler.parse())

    def increment(self, level: ReleaseLevel):
        self.is_snapshot = False
        match level:
            case ReleaseLevel.SNAPSHOT:
                self.is_snapshot = True
            case ReleaseLevel.PATCH:
                self.version[ReleaseLevel.PATCH.value] += 1
            case ReleaseLevel.MINOR:
                self.version[ReleaseLevel.PATCH.value] =  0
                self.version[ReleaseLevel.MINOR.value] += 1
            case ReleaseLevel.MAJOR:
                self.version[ReleaseLevel.PATCH.value] =  0
                self.version[ReleaseLevel.MINOR.value] =  0
                self.version[ReleaseLevel.MAJOR.value] += 1

    def get(self) -> str:
        version_string = ".".join([str(x) for x in self.version])
        if self.is_snapshot:
            version_string += "-SNAPSHOT"
        return version_string