# app/schemas/form.py
from pydantic import BaseModel, Field, validator
from typing import Optional, List, Dict, Any
from datetime import datetime
from app.schemas.common import BaseSchema
from app.schemas.field import FieldResponse


class FormSettings(BaseModel):
    """Настройки формы"""
    theme: Optional[str] = "light"
    show_submit_button: bool = True
    submit_button_text: str = "Submit"
    success_message: str = "Form submitted successfully"
    redirect_url: Optional[str] = None
    send_notifications: bool = False
    notification_emails: List[str] = Field(default_factory=list)
    limit_one_submission_per_user: bool = False
    enable_captcha: bool = False


class FormCreate(BaseSchema):
    """Создание формы"""
    name: str = Field(..., min_length=1, max_length=200)
    description: Optional[str] = Field(None, max_length=500)
    settings: FormSettings = Field(default_factory=FormSettings)
    fields: List[Dict[str, Any]] = Field(..., min_items=1)

    @validator('name')
    def validate_name(cls, v):
        if not v.strip():
            raise ValueError('Name cannot be empty')
        return v.strip()


class FormUpdate(BaseSchema):
    """Обновление формы"""
    name: Optional[str] = Field(None, min_length=1, max_length=200)
    description: Optional[str] = None
    settings: Optional[FormSettings] = None
    is_active: Optional[bool] = None
    is_published: Optional[bool] = None


class FormResponse(BaseSchema):
    """Ответ с данными формы"""
    id: int
    name: str
    description: Optional[str]
    version: int
    is_active: bool
    is_published: bool
    created_at: datetime
    updated_at: datetime
    created_by: Optional[int]

    class Config:
        from_attributes = True


class FormWithFieldsResponse(FormResponse):
    """Форма со всеми полями"""
    fields: List[FieldResponse] = Field(default_factory=list)


class FormPublishRequest(BaseSchema):
    """Публикация формы"""
    publish: bool = True
    version_note: Optional[str] = None