from fastapi import APIRouter, Depends, Query
from sqlalchemy.orm import Session

from app.database import get_db
from app.models.db_models import FilterLog

router = APIRouter(prefix="/api/logs", tags=["logs"])


@router.get("/")
def get_logs(
    account_id: int | None = None,
    level: str | None = None,
    limit: int = Query(default=100, le=500),
    offset: int = 0,
    db: Session = Depends(get_db),
):
    query = db.query(FilterLog).order_by(FilterLog.created_at.desc())
    if account_id:
        query = query.filter(FilterLog.account_id == account_id)
    if level:
        query = query.filter(FilterLog.level == level)
    total = query.count()
    logs = query.offset(offset).limit(limit).all()
    return {
        "total": total,
        "logs": [
            {
                "id": log.id,
                "account_id": log.account_id,
                "account_name": log.account_name,
                "level": log.level.value if log.level else "info",
                "message": log.message,
                "rule_name": log.rule_name,
                "action_type": log.action_type,
                "mail_uid": log.mail_uid,
                "mail_subject": log.mail_subject,
                "mail_from": log.mail_from,
                "folder": log.folder,
                "details": log.details,
                "created_at": log.created_at.isoformat() if log.created_at else None,
            }
            for log in logs
        ],
    }


@router.delete("/")
def clear_logs(account_id: int | None = None, db: Session = Depends(get_db)):
    query = db.query(FilterLog)
    if account_id:
        query = query.filter(FilterLog.account_id == account_id)
    count = query.delete()
    db.commit()
    return {"deleted": count}