from typing import Optional

from sqlalchemy import select, update
from db.models import Invoice
from sqlalchemy.ext.asyncio import AsyncSession

from db.models.invoices import InvoiceStatus


class InvoiceRepository:
    async def create_invoice(
        self,
        session: AsyncSession,
        *,
        amount: int,
        creator_id: int,
        inline_message_id: Optional[int] = None,
        status: InvoiceStatus = InvoiceStatus.PENDING,
    ) -> Invoice:
        invoice = Invoice(
            creator_id=creator_id,
            amount=amount,
            status=status,
            inline_message_id=inline_message_id,
        )

        session.add(invoice)
        await session.commit()
        return invoice

    async def get_invoice_by_id(
        self, session: AsyncSession, invoice_id: int
    ) -> Optional[Invoice]:
        stmt = select(Invoice).where(Invoice.id == invoice_id)
        return await session.scalar(stmt)

    async def update_invoice_msg(
        self, session: AsyncSession, *, invoice_id: int, inline_message_id: int
    ):
        stmt = (
            update(Invoice.__table__)
            .where(Invoice.id == invoice_id)
            .values(inline_message_id=inline_message_id)
        )
        await session.execute(stmt)