import {Box, TextField, Typography, useTheme} from "@mui/material";

import CustomTextField from "@ui_kit/CustomTextField";

import { updateAnswer, useQuizViewStore } from "@stores/quizView";

import { sendAnswer } from "@api/quizRelase";
import { useQuizData } from "@contexts/QuizDataContext";
import { useRootContainerSize } from "@contexts/RootContainerWidthContext";
import { enqueueSnackbar } from "notistack";
import {ChangeEvent, useEffect, useState} from "react";
import { useDebouncedCallback } from "use-debounce";
import type { QuizQuestionText } from "../../../model/questionTypes/text";

type TextProps = {
    currentQuestion: QuizQuestionText;
    stepNumber: number | null;
};

const Orientation = [
    {horizontal: true},
    {horizontal: false},
    {horizontal: true},
    {horizontal: true},
    {horizontal: false},
    {horizontal: true},
    {horizontal: true},
    {horizontal: true},
    {horizontal: true},
    {horizontal: true},
    {horizontal: true},
    {horizontal: false},
    {horizontal: true},
    {horizontal: false},
    {horizontal: true},
    {horizontal: true},
    {horizontal: true},
    {horizontal: true},
    {horizontal: false},
    {horizontal: false},
    {horizontal: true},
    {horizontal: true},
    {horizontal: true},
    {horizontal: true},
]

export const Text = ({ currentQuestion, stepNumber }: TextProps) => {
    const theme = useTheme();
    const { settings } = useQuizData();
    const spec = settings.cfg.spec
    const { quizId } = useQuizData();
    const { answers } = useQuizViewStore();
    const isMobile = useRootContainerSize() < 650;
    const { answer } = answers.find(({ questionId }) => questionId === currentQuestion.id) ?? {};
    const [isSending, setIsSending] = useState<boolean>(false);

    const inputHC = useDebouncedCallback(async (text) => {
        setIsSending(true);
        try {
            await sendAnswer({
                questionId: currentQuestion.id,
                body: text,
                qid: quizId,
            });
        } catch (e) {
            enqueueSnackbar("ответ не был засчитан");
        }

        setIsSending(false);
    }, 400);
    useEffect(
        () => () => {
            inputHC.flush();
        },
        [inputHC]
    );
    switch (spec) {
        case true:
            return <TextSpecial currentQuestion={currentQuestion} answer={answer} inputHC={inputHC} stepNumber={stepNumber}/>;
        case undefined:
            return <TextNormal currentQuestion={currentQuestion} answer={answer} inputHC={inputHC} />;
        default:
            return <TextNormal currentQuestion={currentQuestion} answer={answer} inputHC={inputHC} />;
    }
};

interface Props {
    currentQuestion: QuizQuestionText;
    answer: any,
    inputHC: (a: string) => void;
    stepNumber?: number | null;
}

const TextNormal = ({currentQuestion, answer, inputHC}: Props) => {
    const isMobile = useRootContainerSize() < 650;
    const theme = useTheme();
    return(
        <Box>
            <Typography variant="h5" color={theme.palette.text.primary} sx={{ wordBreak: "break-word" }}>{currentQuestion.title}</Typography>
            <Box
                sx={{
                    display: "flex",
                    width: "100%",
                    marginTop: "20px",
                    flexDirection: isMobile ? "column-reverse" : undefined,
                    alignItems: "center"
                }}
            >
                    <CustomTextField
                        placeholder={currentQuestion.content.placeholder}
                        // @ts-ignore
                        value={answer || ""}
                        onChange={async ({ target }) => {
                            updateAnswer(currentQuestion.id, target.value, 0);
                            inputHC(target.value);
                        }}
                        sx={{
                            "&:focus-visible": {
                                borderColor: theme.palette.primary.main
                            }
                        }}
                    />
                {currentQuestion.content.back && currentQuestion.content.back !== " " && (
                    <Box sx={{ maxWidth: "400px", width: "100%", height: "300px", margin: "15px" }}>
                        <img
                            key={currentQuestion.id}
                            src={currentQuestion.content.back}
                            style={{ width: "100%", height: "100%", objectFit: "cover" }}
                            alt=""
                        />
                    </Box>
                )}
            </Box>
        </Box>
    )
};

 const TextSpecial = ({currentQuestion, answer, inputHC, stepNumber}: Props) => {
     const theme = useTheme();
     const isMobile = useRootContainerSize() < 650;
     const isHorizontal = Orientation[Number(stepNumber) -1].horizontal
    return(
        <Box sx={{display: "flex", flexDirection: isMobile? "column" : undefined, alignItems: isMobile ? "center" : undefined,}}>
            <Box
                sx={{
                    display: "flex",
                    width: "100%",
                    marginTop: "20px",
                    flexDirection: "column",
                    alignItems: "center",
                    gap: "20px"
                }}
            >
                <Typography variant="h5" color={theme.palette.text.primary} sx={{ wordBreak: "break-word" }}>{currentQuestion.title}</Typography>
                {isHorizontal && currentQuestion.content.back && currentQuestion.content.back !== " " && (
                    <Box sx={{margin: "15px", width: "50vw", maxHeight: "550px" }}>
                        <img
                            key={currentQuestion.id}
                            src={currentQuestion.content.back}
                            style={{ width: "100%", height: "100%", objectFit: "cover" }}
                            alt=""
                        />
                    </Box>
                )}
                <TextField
                    autoFocus={true}
                        multiline
                        maxRows={4}
                        placeholder={currentQuestion.content.placeholder}
                        //@ts-ignore
                        value={answer || ""}
                        onChange={async ({ target }:ChangeEvent<HTMLInputElement>) => {
                            updateAnswer(currentQuestion.id, target.value, 0);
                            inputHC(target.value);
                        }
                        }
                        inputProps={{maxLength:400}}
                        sx={{
                            width: "100%",
                            "&:focus-visible": {
                                borderColor: theme.palette.primary.main
                            }
                        }}
                    />
            </Box>
            {!isHorizontal && currentQuestion.content.back && currentQuestion.content.back !== " " && (
                <Box sx={{margin: "15px", width: "40vw" }}>
                    <img
                        key={currentQuestion.id}
                        src={currentQuestion.content.back}
                        style={{ width: "100%", height: "100%", objectFit: "cover" }}
                        alt=""
                    />
                </Box>
            )}
        </Box>
    )
 }