import type { ImageAnswerMode } from "@/db/schema/form";

export type QuestionResponseType =
  | "answer-only"
  | "answer-optional-image"
  | "image-only"
  | "answer-required-image";

type QuestionResponseSettings = {
  required: boolean;
  imageAnswerMode: ImageAnswerMode;
};

export function getQuestionResponseType(
  question: QuestionResponseSettings,
): QuestionResponseType {
  if (question.imageAnswerMode === "required") {
    return question.required ? "answer-required-image" : "image-only";
  }

  return question.imageAnswerMode === "optional"
    ? "answer-optional-image"
    : "answer-only";
}

export function getQuestionResponseSettings(
  responseType: QuestionResponseType,
  currentRequired = true,
): QuestionResponseSettings {
  switch (responseType) {
    case "answer-optional-image":
      return { required: currentRequired, imageAnswerMode: "optional" };
    case "image-only":
      return { required: false, imageAnswerMode: "required" };
    case "answer-required-image":
      return { required: true, imageAnswerMode: "required" };
    default:
      return { required: currentRequired, imageAnswerMode: "none" };
  }
}

export function isImageOnlyResponse(question: QuestionResponseSettings) {
  return getQuestionResponseType(question) === "image-only";
}