from __future__ import annotations

import uuid

from sqlalchemy import Select, select
from sqlalchemy.ext.asyncio import AsyncSession

from cpv3.modules.users.models import User
from cpv3.modules.webhooks.models import Webhook
from cpv3.modules.webhooks.schemas import WebhookCreate, WebhookUpdate


class WebhookRepository:
    """Repository for Webhook database operations."""

    def __init__(self, session: AsyncSession) -> None:
        self._session = session

    async def list_all(self, *, requester: User) -> list[Webhook]:
        stmt: Select[tuple[Webhook]] = select(Webhook).where(
            Webhook.is_active.is_(True)
        )
        if not requester.is_staff:
            stmt = stmt.where(Webhook.user_id == requester.id)

        result = await self._session.execute(stmt.order_by(Webhook.created_at.desc()))
        return list(result.scalars().all())

    async def get_by_id(self, webhook_id: uuid.UUID) -> Webhook | None:
        result = await self._session.execute(
            select(Webhook)
            .where(Webhook.id == webhook_id)
            .where(Webhook.is_active.is_(True))
        )
        return result.scalar_one_or_none()

    async def create(self, *, requester: User, data: WebhookCreate) -> Webhook:
        webhook = Webhook(
            user_id=requester.id,
            project_id=data.project_id,
            event=data.event,
            url=data.url,
            secret=data.secret,
            is_active=data.is_active,
        )

        self._session.add(webhook)
        await self._session.commit()
        await self._session.refresh(webhook)
        return webhook

    async def update(self, webhook: Webhook, data: WebhookUpdate) -> Webhook:
        for key, value in data.model_dump(exclude_unset=True).items():
            if value is not None:
                setattr(webhook, key, value)

        await self._session.commit()
        await self._session.refresh(webhook)
        return webhook

    async def deactivate(self, webhook: Webhook) -> None:
        webhook.is_active = False
        await self._session.commit()