"""Pydantic数据模型 - 请求/响应模式"""
from datetime import datetime
from typing import Optional, List, Any
from pydantic import BaseModel, Field


# ===== 通用响应 =====
class ApiResponse(BaseModel):
    code: int = 200
    message: str = "success"
    data: Any = None


class PageResult(BaseModel):
    total: int
    page: int
    page_size: int
    items: List[Any]


# ===== 虚拟用户 =====
class UserCreateRequest(BaseModel):
    # 必填
    account: str = Field(..., min_length=1, max_length=128, description="新闻平台账号（必填）")
    password: str = Field(..., min_length=6, max_length=64, description="登录密码（必填）")
    # 选填
    nickname: Optional[str] = Field(None, max_length=64, description="昵称（选填，为空自动生成）")
    avatar_url: Optional[str] = None
    activity_level: int = Field(default=1, ge=0, le=2)
    daily_comment_limit: int = Field(default=10, ge=1, le=100)
    daily_like_limit: int = Field(default=30, ge=1, le=200)
    remark: Optional[str] = None


class UserUpdateRequest(BaseModel):
    nickname: Optional[str] = Field(None, min_length=1, max_length=64)
    password: Optional[str] = Field(None, min_length=6, max_length=64)
    avatar_url: Optional[str] = None
    activity_level: Optional[int] = Field(None, ge=0, le=2)
    daily_comment_limit: Optional[int] = Field(None, ge=1, le=100)
    daily_like_limit: Optional[int] = Field(None, ge=1, le=200)
    remark: Optional[str] = None
    is_enabled: Optional[int] = None


class UserResponse(BaseModel):
    id: int
    nickname: str
    account: str
    avatar_url: Optional[str]
    real_name: Optional[str] = None
    sex: int = 0
    platform_uid: Optional[str] = None
    status: int
    status_label: str
    activity_level: int
    activity_label: str
    daily_comment_limit: int
    daily_like_limit: int
    today_comment_count: int
    today_like_count: int
    total_interactions: int
    last_login_at: Optional[datetime]
    last_interact_at: Optional[datetime]
    remark: Optional[str]
    is_enabled: int
    created_at: datetime
    personality: Optional[dict] = None

    class Config:
        from_attributes = True


class UserBatchRequest(BaseModel):
    user_ids: List[int]
    action: str  # enable/disable/logout/delete


# ===== 人格 =====
class PersonalityUpdateRequest(BaseModel):
    character_type: Optional[str] = None
    language_style: Optional[str] = None
    interest_tags: Optional[List[str]] = None
    interact_tendency: Optional[str] = None
    word_count_min: Optional[int] = Field(None, ge=10, le=500)
    word_count_max: Optional[int] = Field(None, ge=10, le=1000)
    personality_desc: Optional[str] = None


class PersonalityResponse(BaseModel):
    id: int
    user_id: int
    character_type: Optional[str]
    language_style: Optional[str]
    interest_tags: Optional[List[str]]
    interact_tendency: Optional[str]
    word_count_min: int
    word_count_max: int
    personality_desc: Optional[str]
    updated_at: datetime

    class Config:
        from_attributes = True


# ===== 互动记录 =====
class InteractionQueryParams(BaseModel):
    page: int = Field(default=1, ge=1)
    page_size: int = Field(default=20, ge=1, le=100)
    user_id: Optional[int] = None
    interact_type: Optional[str] = None
    status: Optional[int] = None
    start_date: Optional[str] = None
    end_date: Optional[str] = None
    keyword: Optional[str] = None


class InteractionResponse(BaseModel):
    id: int
    user_id: int
    user_nickname: Optional[str]
    user_account: Optional[str]
    article_id: Optional[str]
    article_title: Optional[str]
    interact_type: str
    interact_type_label: str
    content: Optional[str]
    token_consumed: int
    status: int
    status_label: str
    error_msg: Optional[str]
    retry_count: int
    executed_at: datetime

    class Config:
        from_attributes = True


# ===== AI模型配置 =====
class AIModelCreateRequest(BaseModel):
    model_name: str = Field(..., min_length=1, max_length=64)
    provider: str = Field(..., pattern="^(openai|zhipu|wenxin|qianwen|local)$")
    api_base_url: Optional[str] = None
    api_key: Optional[str] = None
    model_version: Optional[str] = None
    temperature: float = Field(default=0.7, ge=0.0, le=2.0)
    max_tokens: int = Field(default=1000, ge=1, le=32000)
    timeout_seconds: int = Field(default=30, ge=5, le=300)
    is_default: int = Field(default=0, ge=0, le=1)


class AIModelUpdateRequest(BaseModel):
    model_name: Optional[str] = None
    api_base_url: Optional[str] = None
    api_key: Optional[str] = None
    model_version: Optional[str] = None
    temperature: Optional[float] = Field(None, ge=0.0, le=2.0)
    max_tokens: Optional[int] = Field(None, ge=1, le=32000)
    timeout_seconds: Optional[int] = Field(None, ge=5, le=300)
    is_default: Optional[int] = None
    is_enabled: Optional[int] = None


class AIModelResponse(BaseModel):
    id: int
    model_name: str
    provider: str
    api_base_url: Optional[str]
    has_api_key: bool
    model_version: Optional[str]
    temperature: float
    max_tokens: int
    timeout_seconds: int
    is_default: int
    is_enabled: int
    created_at: datetime

    class Config:
        from_attributes = True


class AIModelTestRequest(BaseModel):
    model_id: int
    test_prompt: str = "你好，请简单介绍一下自己。"


# ===== 系统配置 =====
class SystemConfigUpdateRequest(BaseModel):
    configs: dict


# ===== 数据统计 =====
class DashboardResponse(BaseModel):
    user_stats: dict
    today_interactions: dict
    monthly_stats: dict
    token_stats: dict
    system_status: dict
    online_users: int


# ===== 调度配置 =====
class SchedulerConfigRequest(BaseModel):
    interact_time_start: Optional[str] = None
    interact_time_end: Optional[str] = None
    interact_interval_min: Optional[int] = None
    interact_interval_max: Optional[int] = None
    max_concurrent_users: Optional[int] = None
    daily_token_limit: Optional[int] = None
    comment_probability: Optional[float] = None
    reply_probability: Optional[float] = None
    like_probability: Optional[float] = None
    collect_probability: Optional[float] = None
    forward_probability: Optional[float] = None
    scheduler_enabled: Optional[bool] = None