import { WorkflowActions, WorkflowTemplates, WorkflowTriggerEvents } from "@prisma/client";

import {
  whatsappEventCancelledTemplate,
  whatsappEventCompletedTemplate,
  whatsappEventRescheduledTemplate,
  whatsappReminderTemplate,
} from "../lib/reminders/templates/whatsapp";

export function isSMSAction(action: WorkflowActions) {
  return action === WorkflowActions.SMS_ATTENDEE || action === WorkflowActions.SMS_NUMBER;
}

export function isWhatsappAction(action: WorkflowActions) {
  return action === WorkflowActions.WHATSAPP_NUMBER || action === WorkflowActions.WHATSAPP_ATTENDEE;
}

export function isSMSOrWhatsappAction(action: WorkflowActions) {
  return isSMSAction(action) || isWhatsappAction(action);
}

export function isAttendeeAction(action: WorkflowActions) {
  return (
    action === WorkflowActions.SMS_ATTENDEE ||
    action === WorkflowActions.EMAIL_ATTENDEE ||
    action === WorkflowActions.WHATSAPP_ATTENDEE
  );
}

export function getWhatsappTemplateForTrigger(trigger: WorkflowTriggerEvents): WorkflowTemplates {
  switch (trigger) {
    case "NEW_EVENT":
    case "BEFORE_EVENT":
      return WorkflowTemplates.REMINDER;
    case "AFTER_EVENT":
      return WorkflowTemplates.COMPLETED;
    case "EVENT_CANCELLED":
      return WorkflowTemplates.CANCELLED;
    case "RESCHEDULE_EVENT":
      return WorkflowTemplates.RESCHEDULED;
    default:
      return WorkflowTemplates.REMINDER;
  }
}

export function getWhatsappTemplateFunction(template: WorkflowTemplates): typeof whatsappReminderTemplate {
  switch (template) {
    case "CANCELLED":
      return whatsappEventCancelledTemplate;
    case "COMPLETED":
      return whatsappEventCompletedTemplate;
    case "RESCHEDULED":
      return whatsappEventRescheduledTemplate;
    case "CUSTOM":
    case "REMINDER":
      return whatsappReminderTemplate;
    default:
      return whatsappReminderTemplate;
  }
}

export function getWhatsappTemplateForAction(
  action: WorkflowActions,
  template: WorkflowTemplates
): string | null {
  const templateFunction = getWhatsappTemplateFunction(template);
  return templateFunction(true, action);
}