from enum import Enum
from typing import Optional

from core.entities.model_entities import ModelStatus, ModelWithProviderEntity
from core.entities.provider_entities import QuotaConfiguration
from core.model_runtime.entities.common_entities import I18nObject
from core.model_runtime.entities.model_entities import ModelType, ProviderModel
from core.model_runtime.entities.provider_entities import (ConfigurateMethod, ModelCredentialSchema,
                                                           ProviderCredentialSchema, ProviderHelpEntity,
                                                           SimpleProviderEntity)
from flask import current_app
from models.provider import ProviderQuotaType, ProviderType
from pydantic import BaseModel


class CustomConfigurationStatus(Enum):
    """
    Enum class for custom configuration status.
    """
    ACTIVE = 'active'
    NO_CONFIGURE = 'no-configure'


class CustomConfigurationResponse(BaseModel):
    """
    Model class for provider custom configuration response.
    """
    status: CustomConfigurationStatus


class SystemConfigurationResponse(BaseModel):
    """
    Model class for provider system configuration response.
    """
    enabled: bool
    current_quota_type: Optional[ProviderQuotaType] = None
    quota_configurations: list[QuotaConfiguration] = []


class ProviderResponse(BaseModel):
    """
    Model class for provider response.
    """
    provider: str
    label: I18nObject
    description: Optional[I18nObject] = None
    icon_small: Optional[I18nObject] = None
    icon_large: Optional[I18nObject] = None
    background: Optional[str] = None
    help: Optional[ProviderHelpEntity] = None
    supported_model_types: list[ModelType]
    configurate_methods: list[ConfigurateMethod]
    provider_credential_schema: Optional[ProviderCredentialSchema] = None
    model_credential_schema: Optional[ModelCredentialSchema] = None
    preferred_provider_type: ProviderType
    custom_configuration: CustomConfigurationResponse
    system_configuration: SystemConfigurationResponse

    def __init__(self, **data) -> None:
        super().__init__(**data)

        url_prefix = (current_app.config.get("CONSOLE_API_URL")
                      + f"/console/api/workspaces/current/model-providers/{self.provider}")
        if self.icon_small is not None:
            self.icon_small = I18nObject(
                en_US=f"{url_prefix}/icon_small/en_US",
                zh_Hans=f"{url_prefix}/icon_small/zh_Hans"
            )

        if self.icon_large is not None:
            self.icon_large = I18nObject(
                en_US=f"{url_prefix}/icon_large/en_US",
                zh_Hans=f"{url_prefix}/icon_large/zh_Hans"
            )


class ModelResponse(ProviderModel):
    """
    Model class for model response.
    """
    status: ModelStatus


class ProviderWithModelsResponse(BaseModel):
    """
    Model class for provider with models response.
    """
    provider: str
    label: I18nObject
    icon_small: Optional[I18nObject] = None
    icon_large: Optional[I18nObject] = None
    status: CustomConfigurationStatus
    models: list[ModelResponse]

    def __init__(self, **data) -> None:
        super().__init__(**data)

        url_prefix = (current_app.config.get("CONSOLE_API_URL")
                      + f"/console/api/workspaces/current/model-providers/{self.provider}")
        if self.icon_small is not None:
            self.icon_small = I18nObject(
                en_US=f"{url_prefix}/icon_small/en_US",
                zh_Hans=f"{url_prefix}/icon_small/zh_Hans"
            )

        if self.icon_large is not None:
            self.icon_large = I18nObject(
                en_US=f"{url_prefix}/icon_large/en_US",
                zh_Hans=f"{url_prefix}/icon_large/zh_Hans"
            )


class SimpleProviderEntityResponse(SimpleProviderEntity):
    """
    Simple provider entity response.
    """

    def __init__(self, **data) -> None:
        super().__init__(**data)

        url_prefix = (current_app.config.get("CONSOLE_API_URL")
                      + f"/console/api/workspaces/current/model-providers/{self.provider}")
        if self.icon_small is not None:
            self.icon_small = I18nObject(
                en_US=f"{url_prefix}/icon_small/en_US",
                zh_Hans=f"{url_prefix}/icon_small/zh_Hans"
            )

        if self.icon_large is not None:
            self.icon_large = I18nObject(
                en_US=f"{url_prefix}/icon_large/en_US",
                zh_Hans=f"{url_prefix}/icon_large/zh_Hans"
            )


class DefaultModelResponse(BaseModel):
    """
    Default model entity.
    """
    model: str
    model_type: ModelType
    provider: SimpleProviderEntityResponse


class ModelWithProviderEntityResponse(ModelWithProviderEntity):
    """
    Model with provider entity.
    """
    provider: SimpleProviderEntityResponse

    def __init__(self, model: ModelWithProviderEntity) -> None:
        super().__init__(**model.dict())
