import uuid

from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.ext.asyncio import AsyncSession

from app.core.deps import get_db_session, require_roles, require_study_member
from app.crud import audit as audit_crud
from app.schemas.audit import AuditLogRead

router = APIRouter()


@router.get(
    "/",
    response_model=list[AuditLogRead],
    dependencies=[Depends(require_study_member())],
)
async def list_audit_logs(
    study_id: uuid.UUID,
    entity_type: str | None = None,
    entity_id: uuid.UUID | None = None,
    action: str | None = None,
    operator_id: uuid.UUID | None = None,
    skip: int = 0,
    limit: int = 100,
    db: AsyncSession = Depends(get_db_session),
) -> list[AuditLogRead]:
    logs = await audit_crud.list_logs(
        db,
        study_id=study_id,
        entity_type=entity_type,
        entity_id=entity_id,
        action=action,
        operator_id=operator_id,
        skip=skip,
        limit=limit,
    )
    return list(logs)


@router.delete(
    "/{log_id}",
    status_code=status.HTTP_204_NO_CONTENT,
    dependencies=[Depends(require_roles(["ADMIN"]))],
)
async def delete_audit_log(
    study_id: uuid.UUID,
    log_id: uuid.UUID,
    db: AsyncSession = Depends(get_db_session),
):
    log = await audit_crud.get_log(db, log_id)
    if not log or log.study_id != study_id:
        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Audit log not found")
    await audit_crud.delete_log(db, log)