from typing import Optional

from fastapi import APIRouter, Depends, Header
from sqlalchemy.orm import Session

from app.core.response import success_response
from app.db import get_db_session
from app.schemas.pilot_request import PilotRequestSubmitRequest, PilotRequestUpdateRequest
from app.services.auth_service import AuthService
from app.services.pilot_request_service import PilotRequestService

router = APIRouter(prefix="/pilot-requests", tags=["pilot-requests"])
ROUTE_PERMISSION_SCOPE = "pilot_requests"
ROUTE_PERMISSION_ACTIONS = {
    "submit": "pilot_requests:submit",
    "list": "pilot_requests:list",
    "summary": "pilot_requests:summary",
    "update": "pilot_requests:update",
}


def get_pilot_request_service(db: Session = Depends(get_db_session)) -> PilotRequestService:
    return PilotRequestService(db)


def require_current_user(
    authorization: Optional[str] = Header(default=None),
    db: Session = Depends(get_db_session),
):
    return AuthService(db).require_current_user(authorization)


@router.post("")
def submit_pilot_request(
    payload: PilotRequestSubmitRequest,
    pilot_request_service: PilotRequestService = Depends(get_pilot_request_service),
):
    return success_response(
        pilot_request_service.submit_request(
            contact_name=payload.contact_name,
            company_name=payload.company_name,
            role_title=payload.role_title,
            email=payload.email,
            phone=payload.phone,
            expected_contract_volume=payload.expected_contract_volume,
            primary_goal=payload.primary_goal,
            deployment_preference=payload.deployment_preference,
            scenario_description=payload.scenario_description,
        )
    )


@router.get("")
def list_pilot_requests(
    page: int = 1,
    page_size: int = 20,
    status_value: Optional[str] = None,
    pilot_request_service: PilotRequestService = Depends(get_pilot_request_service),
    current_user: dict = Depends(require_current_user),
):
    return success_response(
        pilot_request_service.list_requests(
            current_user,
            page=page,
            page_size=page_size,
            status_value=status_value,
        )
    )


@router.get("/summary")
def get_pilot_request_summary(
    pilot_request_service: PilotRequestService = Depends(get_pilot_request_service),
    current_user: dict = Depends(require_current_user),
):
    return success_response(pilot_request_service.get_summary(current_user))


@router.put("/{request_id}")
def update_pilot_request(
    request_id: str,
    payload: PilotRequestUpdateRequest,
    pilot_request_service: PilotRequestService = Depends(get_pilot_request_service),
    current_user: dict = Depends(require_current_user),
):
    return success_response(
        pilot_request_service.update_request(
            current_user,
            request_id,
            status_value=payload.status,
            admin_notes=payload.admin_notes,
        )
    )