from mix_eval.models.base import ChatModel
from mix_eval.api.registry import register_model

@register_model("yi_6b_chat")
class Yi_6B_Chat(ChatModel):
    def __init__(self, args):
        super().__init__(args)
        self.model_name = "01-ai/Yi-6B-Chat"
        self.attn_implementation = None # If use default, set to None
        
        self.SYSTEM_MESSAGE = None # set to None if no system message
        self.USER_MESSAGE_TEMPLATE = lambda x: {"role": "user", "content": x}
        self.ASSISTANT_MESSAGE_TEMPLATE = lambda x: {"role": "assistant", "content": x}
        
        self.model = self.build_model()
        self.model_max_len = self.model.config.max_position_embeddings 
        self.tokenizer = self.build_tokenizer()
        self.max_input_length_closeend = min(
            self.model_max_len,
            self.max_input_length
        ) - self.closeended_max_new_tokens
        self.max_input_length_openend = min(
            self.model_max_len,
            self.max_input_length
        ) - self.openended_max_new_tokens
        