"""
Schemas Pydantic pour l'import CSV d'élèves.
"""

from datetime import date
from typing import Optional, List, Dict, Any

from pydantic import Field

from schemas.common import BaseSchema


class ImportedStudentInfo(BaseSchema):
    """Information sur un élève importé."""
    
    first_name: str
    last_name: str
    email: Optional[str] = None
    line_number: int
    raw_name: str


class SkippedStudentInfo(BaseSchema):
    """Information sur un élève ignoré lors de l'import."""
    
    line: int
    name: str
    reason: str


class ImportErrorInfo(BaseSchema):
    """Information sur une erreur d'import."""
    
    line: int
    error: str


class CSVImportResponse(BaseSchema):
    """Réponse de l'import CSV."""
    
    success: bool
    total_lines: int
    imported_count: int
    skipped_count: int
    error_count: int
    imported_students: List[ImportedStudentInfo]
    skipped_students: List[SkippedStudentInfo]
    errors: List[ImportErrorInfo]
    message: str