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


class SubmissionMetadata(BaseModel):
    """Метаданные submission"""
    ip_address: Optional[str] = None
    user_agent: Optional[str] = None
    referrer: Optional[str] = None
    browser: Optional[str] = None
    os: Optional[str] = None
    device: Optional[str] = None
    location: Optional[Dict[str, Any]] = None


class SubmissionCreate(BaseSchema):
    """Создание submission (отправка формы)"""
    form_id: int
    data: Dict[str, Any] = Field(..., description="Данные формы")
    metadata: Optional[SubmissionMetadata] = None

    @validator('data')
    def validate_data_not_empty(cls, v):
        if not v:
            raise ValueError('Data cannot be empty')
        return v


class SubmissionUpdate(BaseSchema):
    """Обновление submission"""
    data: Optional[Dict[str, Any]] = None
    status: Optional[str] = Field(None, pattern='^(draft|completed|rejected)$')
    completion_time_seconds: Optional[float] = Field(None, ge=0)


class SubmissionResponse(BaseSchema):
    """Ответ с данными submission - соответствует модели БД"""
    id: int
    submission_uuid: str
    form_id: int
    submission_data: Dict[str, Any]  # ← изменено с data на submission_data
    submission_metadata: Dict[str, Any] = Field(default_factory=dict)  # ← изменено с metadata
    status: str
    submitted_at: datetime
    created_at: datetime
    updated_at: datetime
    submitted_by: Optional[int]
    completion_time_seconds: Optional[float]
    referrer: Optional[str]

    class Config:
        from_attributes = True


class SubmissionWithFormResponse(SubmissionResponse):
    """Submission с данными формы"""
    form_name: Optional[str] = None
    form_version: Optional[int] = None


class SubmissionFilterParams(BaseSchema):
    """Параметры фильтрации submissions"""
    status: Optional[str] = None
    date_from: Optional[datetime] = None
    date_to: Optional[datetime] = None
    search: Optional[str] = None
    search_fields: Optional[List[str]] = None
    field_filters: Dict[str, Any] = Field(default_factory=dict)