from pydantic import BaseModel, ConfigDict
from typing import List, Optional
import time
import logging
from sqlalchemy import String, Column, BigInteger, Text

from apps.webui.internal.db import Base, JSONField, Session
from apps.webui.models.users import Users

import json
import copy


from config import SRC_LOG_LEVELS

log = logging.getLogger(__name__)
log.setLevel(SRC_LOG_LEVELS["MODELS"])

####################
# Tools DB Schema
####################


class Tool(Base):
    __tablename__ = "tool"

    id = Column(String, primary_key=True)
    user_id = Column(String)
    name = Column(Text)
    content = Column(Text)
    specs = Column(JSONField)
    meta = Column(JSONField)
    valves = Column(JSONField)
    updated_at = Column(BigInteger)
    created_at = Column(BigInteger)


class ToolMeta(BaseModel):
    description: Optional[str] = None
    manifest: Optional[dict] = {}


class ToolModel(BaseModel):
    id: str
    user_id: str
    name: str
    content: str
    specs: List[dict]
    meta: ToolMeta
    updated_at: int  # timestamp in epoch
    created_at: int  # timestamp in epoch

    model_config = ConfigDict(from_attributes=True)


####################
# Forms
####################


class ToolResponse(BaseModel):
    id: str
    user_id: str
    name: str
    meta: ToolMeta
    updated_at: int  # timestamp in epoch
    created_at: int  # timestamp in epoch


class ToolForm(BaseModel):
    id: str
    name: str
    content: str
    meta: ToolMeta


class ToolValves(BaseModel):
    valves: Optional[dict] = None


class ToolsTable:

    def insert_new_tool(
        self, user_id: str, form_data: ToolForm, specs: List[dict]
    ) -> Optional[ToolModel]:
        tool = ToolModel(
            **{
                **form_data.model_dump(),
                "specs": specs,
                "user_id": user_id,
                "updated_at": int(time.time()),
                "created_at": int(time.time()),
            }
        )

        try:
            result = Tool(**tool.model_dump())
            Session.add(result)
            Session.commit()
            Session.refresh(result)
            if result:
                return ToolModel.model_validate(result)
            else:
                return None
        except Exception as e:
            print(f"Error creating tool: {e}")
            return None

    def get_tool_by_id(self, id: str) -> Optional[ToolModel]:
        try:
            tool = Session.get(Tool, id)
            return ToolModel.model_validate(tool)
        except:
            return None

    def get_tools(self) -> List[ToolModel]:
        return [ToolModel.model_validate(tool) for tool in Session.query(Tool).all()]

    def get_tool_valves_by_id(self, id: str) -> Optional[dict]:
        try:
            tool = Session.get(Tool, id)
            return tool.valves if tool.valves else {}
        except Exception as e:
            print(f"An error occurred: {e}")
            return None

    def update_tool_valves_by_id(self, id: str, valves: dict) -> Optional[ToolValves]:
        try:
            Session.query(Tool).filter_by(id=id).update(
                {"valves": valves, "updated_at": int(time.time())}
            )
            Session.commit()
            return self.get_tool_by_id(id)
        except:
            return None

    def get_user_valves_by_id_and_user_id(
        self, id: str, user_id: str
    ) -> Optional[dict]:
        try:
            user = Users.get_user_by_id(user_id)
            user_settings = user.settings.model_dump()

            # Check if user has "tools" and "valves" settings
            if "tools" not in user_settings:
                user_settings["tools"] = {}
            if "valves" not in user_settings["tools"]:
                user_settings["tools"]["valves"] = {}

            return user_settings["tools"]["valves"].get(id, {})
        except Exception as e:
            print(f"An error occurred: {e}")
            return None

    def update_user_valves_by_id_and_user_id(
        self, id: str, user_id: str, valves: dict
    ) -> Optional[dict]:
        try:
            user = Users.get_user_by_id(user_id)
            user_settings = user.settings.model_dump()

            # Check if user has "tools" and "valves" settings
            if "tools" not in user_settings:
                user_settings["tools"] = {}
            if "valves" not in user_settings["tools"]:
                user_settings["tools"]["valves"] = {}

            user_settings["tools"]["valves"][id] = valves

            # Update the user settings in the database
            Users.update_user_by_id(user_id, {"settings": user_settings})

            return user_settings["tools"]["valves"][id]
        except Exception as e:
            print(f"An error occurred: {e}")
            return None

    def update_tool_by_id(self, id: str, updated: dict) -> Optional[ToolModel]:
        try:
            tool = Session.get(Tool, id)
            tool.update(**updated)
            tool.updated_at = int(time.time())
            Session.commit()
            Session.refresh(tool)
            return ToolModel.model_validate(tool)
        except:
            return None

    def delete_tool_by_id(self, id: str) -> bool:
        try:
            Session.query(Tool).filter_by(id=id).delete()
            return True
        except:
            return False


Tools = ToolsTable()