from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.ext.asyncio import AsyncSession
from typing import Annotated
from pydantic import BaseModel
from app.database import get_db
from app.services.payment import PaymentService
from app.api.v1.deps import get_current_user_id

router = APIRouter()


class CreateOrderRequest(BaseModel):
    plan: str


class PaymentCallbackRequest(BaseModel):
    payment_id: str
    success: bool


@router.get("/plans")
async def get_plans():
    svc = PaymentService(None)
    return await svc.get_plans()


@router.get("/subscription")
async def get_subscription(
    user_id: str = Depends(get_current_user_id),
    db: Annotated[AsyncSession, Depends(get_db)] = None,
):
    svc = PaymentService(db)
    return await svc.get_current_subscription(user_id)


@router.post("/create-order")
async def create_order(
    data: CreateOrderRequest,
    user_id: str = Depends(get_current_user_id),
    db: Annotated[AsyncSession, Depends(get_db)] = None,
):
    svc = PaymentService(db)
    try:
        return await svc.create_order(user_id, data.plan)
    except ValueError as e:
        raise HTTPException(status_code=400, detail=str(e))


@router.post("/callback")
async def payment_callback(
    data: PaymentCallbackRequest,
    db: Annotated[AsyncSession, Depends(get_db)] = None,
):
    svc = PaymentService(db)
    success = await svc.handle_payment_callback(data.payment_id, data.success)
    if not success:
        raise HTTPException(status_code=404, detail="Order not found")
    return {"status": "ok"}