from fastapi import FastAPI, HTTPException, status
from .config import settings
from .voipms_client import update_did_routing
from .database import Session
from .models import Call

app = FastAPI(
    title="EAMCO VoIP.ms Controller",
    description="An API to manage routing for a VoIP.ms DID.",
    version="1.0.0",
)



@app.get("/", tags=["General"])
def read_root():
    """A simple root endpoint to confirm the API is running."""
    return {"message": f"Welcome to the VoIP.ms API for DID: {settings.target_did}"}


@app.post("/route/sip", status_code=status.HTTP_200_OK, tags=["DID Routing"])
def route_to_sip_account():
    """
    Routes the target DID to the pre-configured SIP account.
    """
    routing_string = f"sip:{settings.target_sip_account}"
    try:
        result = update_did_routing(did=settings.target_did, routing=routing_string)
        target_phone = routing_string.split(':')[1]
        db = Session()
        db.add(Call(current_phone=target_phone))
        db.commit()
        db.close()
        return {
            "message": f"Successfully routed DID {settings.target_did} to SIP account {settings.target_sip_account}",
            "voipms_response": result
        }
    except HTTPException as e:
        # Re-raise the exception to let FastAPI handle the response
        raise e


@app.post("/route/cellphone1", status_code=status.HTTP_200_OK, tags=["DID Routing"])
def route_to_cellphone_1():
    """
    Routes the target DID to the pre-configured Cellphone #1.
    """
    routing_string = f"fwd:{settings.target_cellphone_1}"
    try:
        result = update_did_routing(did=settings.target_did, routing=routing_string)
        target_phone = routing_string.split(':')[1]
        db = Session()
        db.add(Call(current_phone=target_phone))
        db.commit()
        db.close()
        return {
            "message": f"Successfully routed DID {settings.target_did} to Cellphone #1 ({settings.target_cellphone_1})",
            "voipms_response": result
        }
    except HTTPException as e:
        raise e


@app.post("/route/cellphone2", status_code=status.HTTP_200_OK, tags=["DID Routing"])
def route_to_cellphone_2():
    """
    Routes the target DID to the pre-configured Cellphone #2.
    """
    routing_string = f"fwd:{settings.target_cellphone_2}"
    try:
        result = update_did_routing(did=settings.target_did, routing=routing_string)
        target_phone = routing_string.split(':')[1]
        db = Session()
        db.add(Call(current_phone=target_phone))
        db.commit()
        db.close()
        return {
            "message": f"Successfully routed DID {settings.target_did} to Cellphone #2 ({settings.target_cellphone_2})",
            "voipms_response": result
        }
    except HTTPException as e:
        raise e