# coding=utf-8
"""
OpenAI 兼容私域模型提供商
用于添加自定义 OpenAI 兼容 API 的私域模型
"""
import os

from django.utils.translation import gettext as _

from common.utils.common import get_file_content
from maxkb.conf import PROJECT_DIR
from models_provider.base_model_provider import (
    IModelProvider, ModelProvideInfo, ModelInfo, ModelTypeConst, ModelInfoManage
)
from models_provider.impl.openai_compatible_provider.credential.llm import (
    OpenAICompatibleLLMModelCredential
)
from models_provider.impl.openai_compatible_provider.model.llm import (
    OpenAICompatibleChatModel
)

# 默认凭证实例
openai_compatible_credential = OpenAICompatibleLLMModelCredential()

# 预置模型列表（用户也可自定义）
model_info_list = [
    ModelInfo(
        'gpt-4',
        _('GPT-4 via custom API'),
        ModelTypeConst.LLM,
        openai_compatible_credential,
        OpenAICompatibleChatModel
    ),
    ModelInfo(
        'gpt-3.5-turbo',
        _('GPT-3.5 Turbo via custom API'),
        ModelTypeConst.LLM,
        openai_compatible_credential,
        OpenAICompatibleChatModel
    ),
    ModelInfo(
        'deepseek-chat',
        _('DeepSeek Chat via custom API'),
        ModelTypeConst.LLM,
        openai_compatible_credential,
        OpenAICompatibleChatModel
    ),
]

model_info_manage = (
    ModelInfoManage.builder()
    .append_model_info_list(model_info_list)
    .append_default_model_info(model_info_list[0])
    .build()
)


class OpenAICompatibleProvider(IModelProvider):
    """OpenAI 兼容私域模型提供商"""

    def get_model_info_manage(self):
        return model_info_manage

    def get_model_provide_info(self):
        return ModelProvideInfo(
            provider='model_openai_compatible_provider',
            name=_('OpenAI Compatible'),
            icon=get_file_content(
                os.path.join(
                    PROJECT_DIR, "apps", 'models_provider', 'impl',
                    'openai_compatible_provider', 'icon', 'openai_compatible_icon_svg'
                )
            )
        )

    def get_base_model_list(self, model_credential):
        """获取可用模型列表 - 直接返回预置列表，用户也可自定义输入"""
        return [{'name': m.name, 'model_type': ModelTypeConst.LLM.name} for m in model_info_list]