src/controllers/_rfp_controller.py

from fastapi import Path
from fastapi import APIRouter, HTTPException, Query
from pydantic import BaseModel, Field, field_validator
from typing import List, Optional
from uuid import UUID

from src.config import logger
from src.services import RFPService
from datetime import datetime

from src.models import RFPStatus


class RFP(BaseModel):
    id: UUID
    solicitation_no: str
    solicitation_title: str
    google_drive_id: Optional[str] = None
    status: RFPStatus
    created_at: datetime
    updated_at: datetime


class ResponseRFP(BaseModel):
    status: str
    data: Optional[List[RFP]]

class REFPSingleResponse(BaseModel):
    status: str
    data: RFP

class RFPRequest(BaseModel):
    solicitation_no: str
    solicitation_title: str
    google_drive_id: Optional[str] = None
    status: Optional[RFPStatus] = None


class RFPUpdateRequest(BaseModel):
    solicitation_no: Optional[str] = None
    solicitation_title: Optional[str] = None
    google_drive_id: Optional[str] = None
    status: Optional[RFPStatus] = None


class RFPDeleteResponse(BaseModel):
    status: str


class RFPController:
    def __init__(self):
        self.__rfp_service = RFPService
        self.router = APIRouter()
        self.router.add_api_route(
            "/rfps",
            self.get_rfps,
            methods=["GET"],
            response_model=ResponseRFP,
            tags=["RFPs"],
        )
        self.router.add_api_route(
            "/rfps/{rfp_id}",
            self.get_rfps_by_id,
            methods=["GET"],
            response_model=REFPSingleResponse,
            tags=["RFPs by ID"],
        )
        self.router.add_api_route(
            "/rfps",
            self.create_rfp,
            methods=["POST"],
            response_model=REFPSingleResponse,
            tags=["RFPs"],
        )
        self.router.add_api_route(
            "/rfps/{rfp_id}",
            self.update_rfp,
            methods=["PATCH"],
            response_model=REFPSingleResponse,
            tags=["RFPs by ID"],
        )
        self.router.add_api_route(
            "/rfps/{rfp_id}",
            self.delete_rfp,
            methods=["DELETE"],
            response_model=RFPDeleteResponse,
            tags=["RFPs by ID"],
        )

    async def get_rfps(self, status: Optional[RFPStatus] = Query(None)):
        async with self.__rfp_service() as service:
            try:
                rfps = await service.get_rfps(status=status)
                return ResponseRFP(status="success", data=[RFP(**rfp) for rfp in rfps])
            except HTTPException as e:
                logger.warning(e)
                raise e
            except Exception as e:
                logger.exception(e)
                raise HTTPException(status_code=500, detail="Failed to retrieve RFPs.")

    async def get_rfps_by_id(self, rfp_id: UUID = Path(...)):
        async with self.__rfp_service() as service:
            try:
                rfps = await service.get_rfps(rfp_id=rfp_id)
                rfp = rfps[0]
                return REFPSingleResponse(status="success", data=RFP(**rfp))
            except HTTPException as e:
                logger.warning(e)
                raise e
            except Exception as e:
                logger.exception(e)
                raise HTTPException(status_code=500, detail="Failed to retrieve RFPs.")

    async def create_rfp(self, rfp: RFPRequest):
        async with self.__rfp_service() as service:
            try:
                rfp = await service.create_rfp(rfp.model_dump(exclude_unset=True))
                return REFPSingleResponse(status="success", data=RFP(**rfp))
            except HTTPException as e:
                logger.warning(e)
                raise e
            except Exception as e:
                logger.exception(e)
                raise HTTPException(status_code=500, detail="Failed to create RFP.")

    async def update_rfp(self, rfp: RFPUpdateRequest, rfp_id: UUID = Path(...)):
        async with self.__rfp_service() as service:
            try:
                rfp = await service.update_rfp(
                    rfp_id=rfp_id, rfp=rfp.model_dump(exclude_unset=True)
                )
                return REFPSingleResponse(status="success", data=RFP(**rfp))
            except HTTPException as e:
                logger.warning(e)
                raise e
            except Exception as e:
                logger.exception(e)
                raise HTTPException(status_code=500, detail="Failed to update RFP.")

    async def delete_rfp(self, rfp_id: UUID = Path(...)):
        async with self.__rfp_service() as service:
            try:
                status = await service.delete_rfp(rfp_id)
                if not status:
                    raise HTTPException(status_code=404, detail="RFP not found.")
                return RFPDeleteResponse(status="success")
            except HTTPException as e:
                logger.warning(e)
                raise e
            except Exception as e:
                logger.exception(e)
                raise HTTPException(status_code=500, detail="Failed to delete RFP.")