import json
from enum import Enum

def init_project():
    # validate_values()
    version = Version('package.json')
    version.parse()
    version.increment(ReleaseLevel.MAJOR)
    print(version.get())

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, config_file_path):
        self.version = "0.0.0"
        self.config_file_path = config_file_path

    def parse(self):
        if self.config_file_path.split('.')[-1] == 'json':
            self.__parse_json()

    def __parse_json(self):
        with open(self.config_file_path, 'r') as json_file:
            json_data = json.load(json_file)
            self.version = json_data['version']

    def increment(self, level: ReleaseLevel):

        if level is ReleaseLevel.SNAPSHOT:
            if "-SNAPSHOT" not in self.version:
                    self.version = self.version + "-SNAPSHOT"
        else:
            # convert array to int
            # e.g. patch index +1
            # convert back to str
            # join
            split_versiont = split_version.


        match level:   
                

            case ReleaseLevel.PATCH:            
                self.version = self.version.replace("-SNAPSHOT", "")
                split_version = self.version.split('.')
                patch_version = int(split_version[ReleaseLevel.PATCH.value])
                self.version = ".".join(split_version[:ReleaseLevel.PATCH.value]) + "." + str(patch_version + 1)
                
            case ReleaseLevel.MINOR:
                self.version = self.version.replace("-SNAPSHOT", "")
                split_version = self.version.split('.')
                minor_version = int(split_version[ReleaseLevel.MINOR.value])
                self.version = ".".join(split_version[:ReleaseLevel.MINOR.value]) + "." + str(minor_version + 1) + ".0"

            case ReleaseLevel.MAJOR:
                self.version = self.version.replace("-SNAPSHOT", "")
                split_version = self.version.split('.')
                major_version = int(split_version[ReleaseLevel.MAJOR.value])
                self.version = "".join(split_version[:ReleaseLevel.MAJOR.value]) + str(major_version + 1) + ".0" + ".0"
    
    

    def get(self) -> str:
        return self.version