from enum import Enum
from typing import Any, Dict, List, Optional

from pydantic import BaseModel


class CodeEnum(int, Enum):
    SUCCESS = 0


class ContentItem(BaseModel):
    type: str
    resource_id: Optional[str]
    data: str


class InputMessage(BaseModel):
    role: str
    content: List[ContentItem]


class ChatRequest(BaseModel):
    agent_id: str
    messages: List[InputMessage]
    kwargs: Dict[str, Any] = {}


class CallbackMessage(BaseModel):
    role: str
    type: str
    content: str


class Usage(BaseModel):
    prompt_tokens: int
    output_tokens: int


class ContentStatus(str, Enum):
    INCOMPLETE = "incomplete"  # the conversation content is not yet complete
    END_BLOCK = "end_block"  # a single conversation has ended, but the overall result is not finished
    END_ANSWER = "end_answer"  # the overall return is complete


class ChatResponse(BaseModel):
    agent_id: str
    code: int
    error_info: str
    took: int
    content_status: ContentStatus
    message: CallbackMessage
    usage: Usage


class RunningInfo(BaseModel):
    agent_id: str
    progress: str
    message: Optional[str]


class DataMemorize(BaseModel):
    content: List[ContentItem]


class ContentStatus(str, Enum):
    INCOMPLETE = "incomplete"  # the conversation content is not yet complete
    END_BLOCK = "end_block"  # a single conversation has ended, but the overall result is not finished
    END_ANSWER = "end_answer"  # the overall return is complete


class InteractionType(int, Enum):
    DEFAULT = 0
    INPUT = 1


class MessageType(str, Enum):
    TEXT = "text"
    IMAGE_URL = "image_url"
    IMAGE_BASE64 = "image_base64"


class ConversationEvent(str, Enum):
    CHAT_CREATE = 'conversation.chat.created'
    CHAT_PROCESS = 'conversation.chat.process'
    CHAT_COMPLETED = 'conversation.chat.completed'
    CHAT_FAILED = 'conversation.chat.failed'
    MESSAGE_DELTA = 'conversation.message.delta'
    MESSAGE_ERROR = 'conversation.message.error'
    MESSAGE_COMPLETED = 'conversation.message.completed'
    ERROR = 'error'
    DONE = 'done'