from fastapi import APIRouter, Depends, HTTPException
from backend.services.email_sender_service import EmailSenderService
from common.token.token_manager import TokenManager
from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials

router = APIRouter()
email_sender_service = EmailSenderService()
token_manager = TokenManager()
security = HTTPBearer()


def get_current_tenant_id(
    credentials: HTTPAuthorizationCredentials = Depends(security)
) -> str:
    try:
        payload = token_manager.decode_token(credentials.credentials)
        tenant_id = payload.get("tenant_id")
        if not tenant_id:
            raise HTTPException(status_code=401, detail="No tenant_id in token")
        return tenant_id
    except Exception:
        raise HTTPException(status_code=401, detail="Invalid token")
        

@router.get("/email_senders")
async def get_email_senders(tenant_id: str = Depends(get_current_tenant_id)):
    return await email_sender_service.get_email_sender(tenant_id)

@router.post("/email_sender/set")
async def set_email_senders(
    email_senders: list[str],
    tenant_id: str = Depends(get_current_tenant_id)
):
    return await email_sender_service.set_email_sender(tenant_id, email_senders)

@router.post("/email_senders/add")
async def add_email_senders(
    new_senders: list[str],
    tenant_id: str = Depends(get_current_tenant_id)
):
    return await email_sender_service.add_email_senders(tenant_id, new_senders)

@router.delete("/email_senders/remove")
async def remove_email_senders(
    emails_to_remove: list[str],
    tenant_id: str = Depends(get_current_tenant_id)
):
    return await email_sender_service.remove_email_senders(tenant_id, emails_to_remove)

@router.delete("/email_senders/clear")
async def clear_email_senders(tenant_id: str = Depends(get_current_tenant_id)):
    return await email_sender_service.clear_email_senders(tenant_id)

@router.delete("/email_senders/delete")
async def delete_email_sender(tenant_id: str = Depends(get_current_tenant_id)):
    return await email_sender_service.delete_email_sender(tenant_id)