from datetime import datetime
from typing import Any

from sqlalchemy import DateTime, ForeignKey, String
from sqlalchemy.orm import Mapped, mapped_column

from app.core.database import Base
from app.core.mixins import JSONB_V, TimestampMixin


class ImportRun(TimestampMixin, Base):
    __tablename__ = "import_runs"

    id: Mapped[int] = mapped_column(primary_key=True)
    user_id: Mapped[int] = mapped_column(ForeignKey("users.id"), index=True)
    importer_id: Mapped[str] = mapped_column(String(50))  # ex: "foodvisor_csv"
    domain: Mapped[str] = mapped_column(String(20))  # "health" | "vape" | "finance"
    filename: Mapped[str] = mapped_column(String(255))
    file_size: Mapped[int] = mapped_column()
    status: Mapped[str] = mapped_column(String(20))  # "completed" | "failed"
    rows_total: Mapped[int] = mapped_column(default=0)
    rows_inserted: Mapped[int] = mapped_column(default=0)
    rows_updated: Mapped[int] = mapped_column(default=0)
    rows_duplicates: Mapped[int] = mapped_column(default=0)
    rows_errors: Mapped[int] = mapped_column(default=0)
    # [{row, message}] capped at 100
    error_details: Mapped[list[dict[str, Any]]] = mapped_column(JSONB_V, default=list)
    started_at: Mapped[datetime] = mapped_column(DateTime(timezone=True))
    finished_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))