import os

class Credentials_Module():
    def __init__(self):
        super().__init__()
        self.Twitch_Credentials_List:list
        self.Discord_Credentials_List:list
        self.DB_Credentials_List:list

    credentialLoadingFunctions = {  # this is a mapping of the Credential enum to function pointers
        Credential.Twitch_Credential: load_Twitch_Credential,
        Credential.Discord_Credential: load_Discord_Credential,
        Credential.DB_Credential: load_DB_Credential
    }
    
    def load_credentials(self):
        credentialPath = self.get_credentials_dir()
        fileList:list = []
        for file in fileList:
            fileName = ""
            if fileName.lower().find("twitch") != -1:
                credential_loading_function = self.credentialLoadingFunctions.get(Credential.Twitch_Credential)
                output = credential_loading_function(fileName)
            if fileName.lower().find("discord") != -1:
                credential_loading_function = self.credentialLoadingFunctions.get(Credential.Discord_Credential)
                output = credential_loading_function(fileName)
            if fileName.lower().find("db") != -1:
                credential_loading_function = self.credentialLoadingFunctions.get(Credential.DB_Credential)
                output = credential_loading_function(fileName)

    #Based on similar function in tts.py
    def get_credentials_dir(self):
        dir = os.path.join(os.getcwd(), "credentials")  # this is platform-agnostic
        if not os.path.exists(dir):
            os.mkdir(dir)
        return dir

    def load_Twitch_Credential(self, fileName:str):
        pass

    def load_Discord_Credential(self, fileName:str):
        pass

    def load_DB_Credential(self, fileName:str):
        pass


class Credential(Enum):
    Twitch_Credential = 1
    Discord_Credential = 2
    DB_Credential = 3

class Twitch_Credential():
    #Username = Twitch Username
    #Helix ID = https://dev.twitch.tv/console/apps
    #Oauth = https://twitchapps.com/tmi/
    #V5 Client ID = https://twitchtokengenerator.com/
    def __init__(self):
        super().__init__()
        username = ""
        helix = ""
        oauth = "oauth:"
        v5_Client = ""

class Discord_Credential():
    #Discord Credentials explanations here.
    def __init__(self):
        super().__init__()
        username = ""

class DB_Credential():
    #engine = "mysql+mysqlconnector://root:password@localhost:3306/DatabaseName"
    def __init__(self):
        super().__init__()
        self.username = ""
        self.password = ""
        self.ipAddress = ""
        self.port = ""
        self.databaseName = ""
        self.engine_url = ""

    def create_engine_url(self):
        new_engine_url = "mysql+mysqlconnector://" + self.username + ":" + self.password + "@" + self.ipAddress + ":" + self.port + "/" + self.databaseName
        self.engine_url = new_engine_url