from .LLMEnums import LLMEnums
from stores.llm.providers.OpenAIProvider      import OpenAIProvider
from stores.llm.providers.OllamaProvider      import OllamaProvider
from stores.llm.providers.CohereProvider      import CohereProvider
from stores.llm.providers.MistralProvider     import MistralProvider
from stores.llm.providers.GroqProvider        import GroqProvider
from stores.llm.providers.OpenRouterProvider  import OpenRouterProvider
from stores.llm.providers.HuggingFaceProvider import HuggingFaceProvider
from stores.llm.providers.DeepSeekProvider    import DeepSeekProvider
from stores.llm.providers.GeminiProvider      import GeminiProvider


class LLMProviderFactory:
    def __init__(self, config: dict):
        self.config = config

    def create(self, provider: str):

        if provider == LLMEnums.OPENAI.value:
            return OpenAIProvider(
                api_key=self.config.OPENAI_API_KEY,
                api_url=self.config.OPENAI_API_URL,
                default_input_max_characters=self.config.INPUT_DAFAULT_MAX_CHARACTERS,
                default_generation_max_output_tokens=self.config.GENERATION_DAFAULT_MAX_TOKENS,
                default_generation_temperature=self.config.GENERATION_DAFAULT_TEMPERATURE,
            )

        if provider == LLMEnums.OLLAMA.value:
            return OllamaProvider(
                url=self.config.OLLAMA_URL,
                api_key=self.config.OLLAMA_API_KEY,
                default_input_max_characters=self.config.INPUT_DAFAULT_MAX_CHARACTERS,
                default_generation_max_output_tokens=self.config.GENERATION_DAFAULT_MAX_TOKENS,
                default_generation_temperature=self.config.GENERATION_DAFAULT_TEMPERATURE,
            )

        if provider == LLMEnums.COHERE.value:
            return CohereProvider(
                api_key=self.config.COHERE_API_KEY,
                default_input_max_characters=self.config.INPUT_DAFAULT_MAX_CHARACTERS,
                default_generation_max_output_tokens=self.config.GENERATION_DAFAULT_MAX_TOKENS,
                default_generation_temperature=self.config.GENERATION_DAFAULT_TEMPERATURE,
            )

        if provider == LLMEnums.MISTRAL.value:
            return MistralProvider(
                api_key=self.config.MISTRAL_API_KEY,
                default_input_max_characters=self.config.INPUT_DAFAULT_MAX_CHARACTERS,
                default_generation_max_output_tokens=self.config.GENERATION_DAFAULT_MAX_TOKENS,
                default_generation_temperature=self.config.GENERATION_DAFAULT_TEMPERATURE,
            )

        if provider == LLMEnums.GROQ.value:
            return GroqProvider(
                api_key=self.config.GROQ_API_KEY,
                default_input_max_characters=self.config.INPUT_DAFAULT_MAX_CHARACTERS,
                default_generation_max_output_tokens=self.config.GENERATION_DAFAULT_MAX_TOKENS,
                default_generation_temperature=self.config.GENERATION_DAFAULT_TEMPERATURE,
            )

        if provider == LLMEnums.OPENROUTER.value:
            return OpenRouterProvider(
                api_key=self.config.OPENROUTER_API_KEY,
                default_input_max_characters=self.config.INPUT_DAFAULT_MAX_CHARACTERS,
                default_generation_max_output_tokens=self.config.GENERATION_DAFAULT_MAX_TOKENS,
                default_generation_temperature=self.config.GENERATION_DAFAULT_TEMPERATURE,
            )

        if provider == LLMEnums.HUGGINGFACE.value:
            return HuggingFaceProvider(
                api_key=self.config.HF_API_KEY,
                default_input_max_characters=self.config.INPUT_DAFAULT_MAX_CHARACTERS,
                default_generation_max_output_tokens=self.config.GENERATION_DAFAULT_MAX_TOKENS,
                default_generation_temperature=self.config.GENERATION_DAFAULT_TEMPERATURE,
            )

        if provider == LLMEnums.DEEPSEEK.value:
            return DeepSeekProvider(
                api_key=self.config.DEEPSEEK_API_KEY,
                default_input_max_characters=self.config.INPUT_DAFAULT_MAX_CHARACTERS,
                default_generation_max_output_tokens=self.config.GENERATION_DAFAULT_MAX_TOKENS,
                default_generation_temperature=self.config.GENERATION_DAFAULT_TEMPERATURE,
            )

        if provider == LLMEnums.GEMINI.value:
            return GeminiProvider(
                api_key=self.config.GEMINI_API_KEY,
                default_input_max_characters=self.config.INPUT_DAFAULT_MAX_CHARACTERS,
                default_generation_max_output_tokens=self.config.GENERATION_DAFAULT_MAX_TOKENS,
                default_generation_temperature=self.config.GENERATION_DAFAULT_TEMPERATURE,
            )

        return None