import json
from datetime import datetime
from enum import IntEnum
from sqlalchemy import Column, String, Enum as SQLAlchemyEnum, Integer, BigInteger, DateTime, Text, Float, Boolean
from app.models.base_model import Base


class AgentType(IntEnum):
    RAGFLOW = 1
    BISHENG = 2
    BASIC = 3


class AgentModel(Base):
    __tablename__ = "agent"
    id = Column(String(255), primary_key=True)
    name = Column(String(255))
    sort = Column(Integer, default=0, nullable=False)
    agent_type = Column(SQLAlchemyEnum(AgentType), nullable=False)
    type = Column(String(255), nullable=False)

    # to_dict 方法
    def to_dict(self):
        return {
            'id': self.id,
            'name': self.name,
            'agent_type': self.agent_type,
            'type': self.type
        }


class CanvasModel(Base):
    __tablename__ = 'user_canvas'
    __mapper_args__ = {
        # "order_by": 'SEQ'
    }
    id = Column(String(32), primary_key=True)
    create_time = Column(BigInteger)
    create_date = Column(DateTime, default=datetime.now)
    update_time = Column(BigInteger)
    update_date = Column(DateTime, default=datetime.now)
    avatar = Column(Text)
    user_id = Column(String(255))
    title = Column(String(255))
    description = Column(Text)
    canvas_type = Column(String(32))
    dsl = Column(Text)



    def get_id(self):
        return str(self.id)

    def to_json(self):
        return {
            'id': self.id,
            'create_time': self.create_time,
            'create_date': self.create_date,
            'update_time': self.update_time,
            'update_date': self.update_date,
            'avatar': self.avatar,
            'user_id': self.user_id,
            'title': self.title,
            'description': self.description,
            'canvas_type': self.canvas_type,
            'dsl': self.dsl
        }


class UnifiedAgentModel(Base):
    __tablename__ = 'unified_agent'

    id = Column(String(32), primary_key=True)
    tenant_id = Column(String(32))
    name = Column(String(255))
    description = Column(Text)
    icon = Column(Text)
    prompt_type = Column(String(16))
    prompt_config = Column(Text, default='{}')
    status = Column(String(1))
    prompts = Column(Text, default='[]')
    language = Column(String(32))
    llm_id = Column(String(128), default='')
    llm_setting = Column(Text, default='{}')
    similarity_threshold = Column(Float, default=0.0)
    vector_similarity_weight = Column(Float, default=0.0)
    top_n = Column(Integer, default=0)
    top_k = Column(Integer, default=0)
    do_refer = Column(String(1), default='')
    rerank_id = Column(String(128), default='')
    kb_ids = Column(Text, default='[]')
    hide = Column(Boolean, default=False)
    type = Column(Integer)
    canvas_type = Column(String(32), default="")
    dsl = Column(Text, default='{}')

    def get_id(self):
        return str(self.id)

    def to_json(self):
        if self.prompts is None or self.prompts == '':
            self.prompts = '[]'
        if self.prompt_config is None or self.prompt_config == '':
            self.prompt_config = '{}'
        if self.dsl is None or self.dsl == '':
            self.dsl = '{}'
        if self.kb_ids is None or self.kb_ids == '':
            self.kb_ids = '[]'
        return {
            'id': self.id,
            'create_time': self.create_time,
            'create_date': self.create_date,
            'update_time': self.update_time,
            'update_date': self.update_date,
            'tenant_id': self.tenant_id,
            'name': self.name,
            'description': self.description,
            'icon': self.icon,
            'language': self.language,
            'llm_id': self.llm_id,
            'similarity_threshold': self.similarity_threshold,
            'vector_similarity_weight': self.vector_similarity_weight,
            'top_n': self.top_n,
            'top_k': self.top_k,
            'do_refer': self.do_refer,
            'kb_ids': self.kb_ids,
            'status': self.status,
            'prompt_type': self.prompt_type,
            'prompt_config': json.loads(self.prompt_config),
            'prompts': json.loads(self.prompts),
            'dsl': json.loads(self.dsl)
        }

    @staticmethod
    def is_type(record_id, t):
        record = UnifiedAgent.get_by_id(record_id)
        return record and record.type == t