import { useState } from "react";
import firestore from "@react-native-firebase/firestore";
import { CaregiverProfile } from "./types/profileTypes";

const useCaregivers = () => {
  const [caregivers, setCaregivers] = useState<CaregiverProfile[]>([]);
  const [caregiver, setCaregiver] = useState<CaregiverProfile>({
    name: "",
    contact: "",
    userType: "caregiver",
    email: "test@test.com",
    password: "test@test.com"
  });

  const fetchCaregivers = async () => {
    const caregiverProfiles = await getCaregivers();
    setCaregivers(caregiverProfiles);
  };

  const getCaregivers = async (): Promise<CaregiverProfile[]> => {
    try {
      const snapshot = await firestore()
        .collection("Profiles")
        .where("userType", "==", "caregiver")
        .get();

      const caregivers: CaregiverProfile[] = snapshot.docs.map((doc) => {
        const data = doc.data();
        return {
          ...data,
        } as CaregiverProfile;
      });

      return caregivers;
    } catch (error) {
      console.error("Error retrieving caregivers:", error);
      return [];
    }
  };

  const handleNewCaregiver = async (newCaregiver: CaregiverProfile) => {
    try {
      await firestore().collection("Profiles").add(newCaregiver);
    } catch (error) {
      console.error(error);
    } finally {
      setCaregiver((prev) => ({ ...prev, name: "", contact: "" }));
      fetchCaregivers();
    }
  };

  return {
    caregivers,
    caregiver,
    setCaregiver,
    fetchCaregivers,
    handleNewCaregiver,
  };
};

export default useCaregivers;