import React, { ChangeEvent, FormEvent, useState } from "react";
import { useNavigate } from "react-router-dom";
import { catchErrors } from "../helpers";
import { SpinnerIcon } from "../icons";
import { CreateQuestionData, ISurvey } from "../types";
import { QuestionsList } from "./QuestionsList";
import { SurveyTitle } from "./SurveyTitle";

type Props = {
  questions: CreateQuestionData[];
  survey: ISurvey;
  addQuestion: () => void;
  deleteQuestion: (id: string) => void;
  handleQuestion: (question: CreateQuestionData) => void;
  handleTitle: Function;
  callApi: (surveyData: ISurvey) => Promise<any>;
};

export const ModifySurveyView = ({
  questions,
  survey,
  addQuestion,
  deleteQuestion,
  handleQuestion,
  handleTitle,
  callApi,
}: Props) => {
  const [error, setError] = useState("");
  const [loading, setLoading] = useState(false);
  // const [survey, setSurvey] = useState<ISurvey>(surveyData);
  // const [questions, setQuestions] = useState<CreateQuestionData[]>(() => {
  //   const questions = survey.questions;
  //   return questions.map((question) => ({ ...question, isEditing: false }));
  // });
  // const navigate = useNavigate();

  const handleChange = (e: ChangeEvent<HTMLInputElement>) => {
    const { name, value } = e.target;
    // setSurvey({ ...survey, [name]: value });
  };

  // const hasIncompleteEditing = () => {
  // if (questions.length <= 0) {
  //   return true;
  // }
  // const incompleted = questions.some((question) => question.isEditing);
  // return incompleted;
  // };

  // /**
  //  * 수정된 질문을 입력받아 기존 질문을 대체합니다.
  //  * @param question 수정할 질문
  //  * @returns 없음
  //  */
  // const handleQuestion = (question: CreateQuestionData) => {
  //   const index = questions.findIndex((q) => q._id === question._id);
  //   if (index < 0) {
  //     return;
  //   }
  //   questions[index] = question;
  //   console.log("handle question questions:", questions);
  //   setQuestions([...questions]);
  // };

  // const addQuestion = () => {
  //   const question: CreateQuestionData = {
  //     _id: Math.random().toString(),
  //     order: questions.length,
  //     type: "singletext",
  //     title: "",
  //     comment: "",
  //     isRequired: false,
  //     content: { choices: [] },
  //     isEditing: true,
  //   };
  //   setQuestions([...questions, question]);
  // };

  // async function deleteQuestion(id: string) {
  //   const delQuestions = questions.filter((question) => question._id !== id);
  //   setQuestions(delQuestions);
  // }

  // const handleSubmit = async (e: FormEvent) => {
  //   e.preventDefault();
  //   // survey.questions = questions;
  //   try {
  //     setLoading(true);
  //     const result = await callApi(survey);
  //     console.log("result:", result);
  //     navigate(-1);
  //   } catch (error) {
  //     setLoading(false);
  //     catchErrors(error, setError);
  //   }
  // };

  // const disabled = hasIncompleteEditing();

  return (
    <>
      {loading && (
        <SpinnerIcon className="animate-spin h-5 w-5 mr-1 text-slate" />
      )}
      <form>
        <div className="flex flex-col place-items-center">
          <SurveyTitle text={survey.title} handleTitle={handleTitle} />
          <div className="flex flex-col container place-items-center mt-4">
            <input
              type="text"
              name="title"
              className="font-bold text-4xl text-center m-2 border-b-2"
              placeholder="설문지 제목"
              autoComplete="on"
              value={survey.title}
              onChange={handleChange}
            ></input>
            <input
              type="text"
              name="comment"
              className="font-bold text-1xl text-center m-2 border-b-2 resize-none"
              placeholder="설문조사에 대한 설명을 입력해주세요"
              autoComplete="on"
              size={50}
              value={survey.comment}
              onChange={handleChange}
            ></input>
          </div>
          <QuestionsList
            questions={questions}
            handleQuestion={handleQuestion}
            deleteQuestion={deleteQuestion}
          />
          <button
            type="button"
            onClick={addQuestion}
            className="flex w-4/5 content-center justify-center border-2 border-black h-8 mt-3"
          >
            질문 추가
          </button>
          {error && (
            <div className="text-red-500 text-sm mt-3">
              <p>{error}</p>
            </div>
          )}
          {/* <button
            type="submit"
            disabled={disabled}
            title={`${disabled ? "완성되지 않은 부분이 존재합니다" : ""}`}
            className="border bg-themeColor my-5 py-2 px-3 disabled:opacity-60 font-bold text-white"
          >
            저장
          </button> */}
        </div>
      </form>
    </>
  );
};
