from pydantic import BaseModel, EmailStr, field_validator
from typing import Optional, List, Any, Dict
from datetime import datetime


class UserCreate(BaseModel):
    email: EmailStr
    password: str


class UserResponse(BaseModel):
    id: str
    email: str
    created_at: datetime
    updated_at: datetime

    class Config:
        from_attributes = True


class Token(BaseModel):
    access_token: str
    token_type: str


class UserSettings(BaseModel):
    email: EmailStr


class UserSettingsUpdate(BaseModel):
    email: Optional[EmailStr] = None
    password: Optional[str] = None


class BotCreate(BaseModel):
    name: str
    description: Optional[str] = None
    strategy_config: Optional[dict] = {}
    llm_config: Optional[dict] = {}


class BotUpdate(BaseModel):
    name: Optional[str] = None
    description: Optional[str] = None
    strategy_config: Optional[dict] = None
    llm_config: Optional[dict] = None
    status: Optional[str] = None


class BotResponse(BaseModel):
    id: str
    user_id: str
    name: str
    description: Optional[str]
    strategy_config: dict
    llm_config: dict
    status: str
    created_at: datetime
    updated_at: datetime

    class Config:
        from_attributes = True


class BacktestCreate(BaseModel):
    token: str
    chain: str
    timeframe: str
    start_date: str
    end_date: str

    @field_validator("chain")
    @classmethod
    def chain_must_be_bsc(cls, v: str) -> str:
        if v != "bsc":
            raise ValueError("Phase 1 only supports BSC (bnb chain)")
        return v


class BacktestResponse(BaseModel):
    id: str
    bot_id: str
    started_at: datetime
    ended_at: Optional[datetime]
    status: str
    config: dict
    result: Optional[dict]

    class Config:
        from_attributes = True


class SimulationCreate(BaseModel):
    token: str
    chain: str
    duration_seconds: int = 3600
    check_interval: int = 60
    auto_execute: bool = False

    @field_validator("chain")
    @classmethod
    def chain_must_be_bsc(cls, v: str) -> str:
        if v != "bsc":
            raise ValueError("Phase 1 only supports BSC (bnb chain)")
        return v


class SimulationResponse(BaseModel):
    id: str
    bot_id: str
    started_at: datetime
    status: str
    config: dict
    signals: Optional[List[dict]]

    class Config:
        from_attributes = True


class BotConversationCreate(BaseModel):
    role: str
    content: str


class BotConversationResponse(BaseModel):
    id: str
    bot_id: str
    role: str
    content: str
    created_at: datetime

    class Config:
        from_attributes = True


class BotChatRequest(BaseModel):
    message: str
    strategy_config: Optional[bool] = False


class BotChatResponse(BaseModel):
    response: str
    strategy_config: Optional[dict] = None
    success: bool = False


class SignalResponse(BaseModel):
    id: str
    bot_id: str
    run_id: str
    signal_type: str
    token: str
    price: float
    confidence: Optional[float]
    reasoning: Optional[str]
    executed: bool
    created_at: datetime

    class Config:
        from_attributes = True


class AveTokenSearchResponse(BaseModel):
    tokens: List[dict]
    upsell_message: Optional[str] = None


class AveBatchPricesRequest(BaseModel):
    token_ids: List[str]


class AveBatchPricesResponse(BaseModel):
    prices: Dict[str, dict]
    upsell_message: Optional[str] = None


class AveTokenDetailsResponse(BaseModel):
    token: Optional[dict] = None
    upsell_message: Optional[str] = None


class AveKlinesRequest(BaseModel):
    token_id: str
    interval: str = "1h"
    limit: int = 100
    start_time: Optional[int] = None
    end_time: Optional[int] = None


class AveKlinesResponse(BaseModel):
    klines: List[dict]
    upsell_message: Optional[str] = None


class AveTrendingTokensResponse(BaseModel):
    tokens: List[dict]
    upsell_message: Optional[str] = None


class AveTokenRiskResponse(BaseModel):
    risk: Optional[dict] = None
    upsell_message: Optional[str] = None


class AveChainQuoteRequest(BaseModel):
    chain: str
    from_token: str
    to_token: str
    amount: str
    slippage: float = 0.5


class AveChainQuoteResponse(BaseModel):
    quote: Optional[dict] = None
    upsell_message: Optional[str] = None


class AveChainSwapRequest(BaseModel):
    chain: str
    from_token: str
    to_token: str
    amount: str
    slippage: float = 0.5
    wallet_address: Optional[str] = None


class AveChainSwapResponse(BaseModel):
    swap: Optional[dict] = None
    upsell_message: Optional[str] = None