import { create } from "zustand";
import { persist } from "zustand/middleware";

export type Variants = {
  answer: string;
  answerLong: string;
  hints: string;
};

type Hint = {
  text: string;
  video: string;
};

type Rule = {
  or: boolean;
  show: boolean;
  reqs: [
    {
      id: string;
      vars: number[];
    }
  ];
};

export interface Question {
  id: number;
  title: string;
  description: string;
  type: string;
  required: boolean;
  deleted: true;
  page: number;
  content: {
    variants: Variants[];
    hint: Hint;
    rule: Rule;
    large: boolean;
    multi: boolean;
    own: boolean;
    innerName: string;
    back: string;
    placeholder: string;
    type: string;
    autofill: boolean;
    default: string;
  };
  version: number;
  parent_ids: number[];
  created_at: string;
  updated_at: string;
  expanded: boolean;
}

interface QuestionStore {
  listQuestions: Question[];
  openedModalSettings: string;
}

export const questionStore = create<QuestionStore>()(
  persist<QuestionStore>(
    () => ({
      listQuestions: [],
      openedModalSettings: "",
    }),

    {
      name: "question",
    }
  )
);
export const updateQuestionsList = (index: number, data: Partial<Question>) => {
  const array = [...questionStore.getState()["listQuestions"]];
  array.splice(index, 1, { ...array[index], ...data });
  questionStore.setState({ listQuestions: array });
};

export const updateQuestionsListDragAndDrop = (
  updatedQuestions: Question[]
) => {
  questionStore.setState({ listQuestions: updatedQuestions });
};

export const updateVariants = (index: number, variants: Variants[]) => {
  const listQuestions = [...questionStore.getState()["listQuestions"]];

  listQuestions[index].content.variants = variants;

  questionStore.setState({ listQuestions });
};

export const createQuestion = (id: number) => {
  const idQ = getRandom(1000000, 10000000);
  const newData = [...questionStore.getState()["listQuestions"]]; //пересоздание массива
  newData.push({
    id: idQ,
    title: "",
    description: "",
    type: "",
    required: true,
    deleted: true,
    page: 0,
    content: {
      large: false,
      multi: false,
      own: false,
      innerName: "",
      back: "",
      placeholder: "",
      type: "single",
      autofill: true,
      default: "",
      variants: [
        {
          answer: "",
          answerLong: "",
          hints: "",
        },
      ],
      hint: {
        text: "",
        video: "",
      },
      rule: {
        or: true,
        show: true,
        reqs: [
          {
            id: "",
            vars: [],
          },
        ],
      },
    },
    version: 0,
    parent_ids: [0],
    created_at: "",
    updated_at: "",
    expanded: false,
  });
  questionStore.setState({ listQuestions: newData });
};

export const copyQuestion = (copiedQuestionIndex: number) => {
  const listQuestions = [...questionStore.getState()["listQuestions"]];

  listQuestions.splice(
    copiedQuestionIndex,
    0,
    listQuestions[copiedQuestionIndex]
  );

  questionStore.setState({ listQuestions });
};

export const removeQuestion = (index: number) => {
  const array = [...questionStore.getState()["listQuestions"]];
  array.splice(index, 1);
  questionStore.setState({ listQuestions: array });
};

export const resetSomeField = (data: Record<string, string>) => {
  questionStore.setState(data);
};

export const findQuestionById = (id_question: number) => {
  let found = null;
  questionStore
    .getState()
    ["listQuestions"].some((quiz: Question, index: number) => {
      if (quiz.id === id_question) {
        found = { quiz, index };
        return true;
      }
    });
  return found;
};

function getRandom(min: number, max: number) {
  min = Math.ceil(min);
  max = Math.floor(max);
  return Math.floor(Math.random() * (max - min)) + min;
}