import { useState } from "react";

export interface Appointment {
  id: string;
  patient: string;
  time: string;
  duration: number;
  type: "consulta" | "exame" | "retorno";
  status: "confirmed" | "pending" | "absent";
  professional: string;
  notes?: string;
}

export interface Professional {
  id: string;
  name: string;
  specialty: string;
}

export interface WaitingPatient {
  id: string;
  name: string;
  specialty: string;
  preferredDate: string;
  priority: "high" | "medium" | "low";
  contact: string;
}

export const useAgenda = () => {
  const [appointments, setAppointments] = useState<Appointment[]>([]);
  const [waitingList, setWaitingList] = useState<WaitingPatient[]>([]);
  const [isModalOpen, setIsModalOpen] = useState(false);
  const [selectedAppointment, setSelectedAppointment] =
    useState<Appointment | null>(null);
  const [isWaitlistModalOpen, setIsWaitlistModalOpen] = useState(false);

  const professionals: Professional[] = [
    { id: "1", name: "Dr. Carlos Silva", specialty: "Cardiologia" },
    { id: "2", name: "Dra. Maria Santos", specialty: "Dermatologia" },
    { id: "3", name: "Dr. João Oliveira", specialty: "Ortopedia" },
  ];

  const handleSaveAppointment = (appointment: Appointment) => {
    if (appointment.id) {
      setAppointments((previous) =>
        previous.map((a) => (a.id === appointment.id ? appointment : a)),
      );
    } else {
      const newAppointment = {
        ...appointment,
        id: Date.now().toString(),
      };
      setAppointments((previous) => [...previous, newAppointment]);
    }
  };

  const handleEditAppointment = (appointment: Appointment) => {
    setSelectedAppointment(appointment);
    setIsModalOpen(true);
  };

  const handleAddAppointment = () => {
    setSelectedAppointment(null);
    setIsModalOpen(true);
  };

  const handleCloseModal = () => {
    setIsModalOpen(false);
    setSelectedAppointment(null);
  };

  const handleNotifyPatient = (patientId: string) => {
    console.log(`Notificando paciente ${patientId}`);
  };

  const handleAddToWaitlist = () => {
    setIsWaitlistModalOpen(true);
  };

  return {
    appointments,
    waitingList,
    professionals,
    isModalOpen,
    selectedAppointment,
    isWaitlistModalOpen,
    handleSaveAppointment,
    handleEditAppointment,
    handleAddAppointment,
    handleCloseModal,
    handleNotifyPatient,
    handleAddToWaitlist,
  };
};