"""Records of database backups created through the admin panel."""

from app.extensions import db
from datetime import datetime


class BackupRecord(db.Model):
    """Metadata for a database backup stored on disk."""

    __tablename__ = 'backup_records'

    id = db.Column(db.Integer, primary_key=True)
    filename = db.Column(db.String(255), nullable=False)
    file_path = db.Column(db.String(500), nullable=False)
    size_bytes = db.Column(db.BigInteger, nullable=True)
    backup_type = db.Column(db.String(20), default='manual')  # 'manual' or 'auto'
    notes = db.Column(db.Text, nullable=True)
    created_by_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=True)
    created_at = db.Column(db.DateTime, default=datetime.utcnow)

    creator = db.relationship('User', foreign_keys=[created_by_id], backref='backups')