"""
认证相关 Schema
"""
from typing import Optional
from pydantic import BaseModel, EmailStr, Field
from app.models.user import UserRole


# ===== 请求 =====

class SendEmailCodeRequest(BaseModel):
    """发送邮箱验证码请求"""
    email: EmailStr
    purpose: str = Field("register", pattern=r"^(register|login|reset_password)$")

    class Config:
        json_schema_extra = {
            "example": {
                "email": "user@example.com",
                "purpose": "register"
            }
        }


class RegisterRequest(BaseModel):
    """注册请求"""
    email: EmailStr
    phone: Optional[str] = Field(None, pattern=r"^1[3-9]\d{9}$")
    password: str = Field(..., min_length=6, max_length=128)
    name: str = Field(..., min_length=1, max_length=100)
    role: UserRole
    email_code: str = Field(..., min_length=4, max_length=8, description="邮箱验证码")

    class Config:
        json_schema_extra = {
            "example": {
                "email": "user@example.com",
                "password": "password123",
                "name": "张三",
                "role": "creator",
                "email_code": "123456"
            }
        }


class LoginRequest(BaseModel):
    """登录请求（支持邮箱+密码 或 邮箱+验证码）"""
    email: Optional[EmailStr] = None
    phone: Optional[str] = None
    password: Optional[str] = None
    email_code: Optional[str] = None  # 邮箱验证码

    class Config:
        json_schema_extra = {
            "example": {
                "email": "user@example.com",
                "password": "password123"
            }
        }


class RefreshTokenRequest(BaseModel):
    """刷新 Token 请求"""
    refresh_token: str


class SendSmsCodeRequest(BaseModel):
    """发送短信验证码请求"""
    phone: str = Field(..., pattern=r"^1[3-9]\d{9}$")


class BindPhoneRequest(BaseModel):
    """绑定手机号请求"""
    phone: str = Field(..., pattern=r"^1[3-9]\d{9}$")
    sms_code: str


class BindEmailRequest(BaseModel):
    """绑定邮箱请求"""
    email: EmailStr
    password: str = Field(..., min_length=6, max_length=128)


class ResetPasswordRequest(BaseModel):
    """重置密码请求（通过邮箱验证码）"""
    email: EmailStr
    email_code: str = Field(..., min_length=4, max_length=8)
    new_password: str = Field(..., min_length=6, max_length=128)

    class Config:
        json_schema_extra = {
            "example": {
                "email": "user@example.com",
                "email_code": "123456",
                "new_password": "newpassword123"
            }
        }


class ChangePasswordRequest(BaseModel):
    """修改密码请求"""
    old_password: str
    new_password: str = Field(..., min_length=6, max_length=128)


# ===== 响应 =====

class UserResponse(BaseModel):
    """用户信息响应"""
    id: str
    email: Optional[str] = None
    phone: Optional[str] = None
    name: str
    avatar: Optional[str] = None
    role: UserRole
    is_verified: bool

    # 根据角色返回对应的组织 ID
    brand_id: Optional[str] = None
    agency_id: Optional[str] = None
    creator_id: Optional[str] = None

    # 当前所属租户（品牌方）- 用于数据隔离
    tenant_id: Optional[str] = None
    tenant_name: Optional[str] = None

    class Config:
        from_attributes = True


class TokenResponse(BaseModel):
    """Token 响应"""
    access_token: str
    refresh_token: str
    token_type: str = "bearer"
    expires_in: int = 900  # 15 分钟 = 900 秒


class LoginResponse(BaseModel):
    """登录响应"""
    access_token: str
    refresh_token: str
    token_type: str = "bearer"
    expires_in: int = 900
    user: UserResponse


class RefreshTokenResponse(BaseModel):
    """刷新 Token 响应"""
    access_token: str
    token_type: str = "bearer"
    expires_in: int = 900