import { FC, useState } from "react";
import {
  Box,
  Button,
  ButtonBase,
  Skeleton,
  Tooltip,
  Typography,
  useTheme,
} from "@mui/material";
import { updateQuestion, uploadQuestionImage } from "@root/questions/actions";
import { CropModal, useCropModalState } from "@ui_kit/Modal/CropModal";

import AddOrEditImageButton from "@ui_kit/AddOrEditImageButton";
import { UploadImageModal } from "../pages/Questions/UploadImage/UploadImageModal";
import { useDisclosure } from "../utils/useDisclosure";
import { useCurrentQuiz } from "../stores/quizes/hooks";
import { AnyTypedQuizQuestion } from "@model/questionTypes/shared";
import UploadBox from "@ui_kit/UploadBox";
import UploadIcon from "@icons/UploadIcon";
import InfoIcon from "@icons/InfoIcon";
import { VideoElement } from "../pages/startPage/VideoElement";

interface Iprops {
  resultData: AnyTypedQuizQuestion;
  cropAspectRatio: {
    width: number;
    height: number;
  };
}

export const MediaSelectionAndDisplay: FC<Iprops> = ({
  resultData,
  cropAspectRatio,
}) => {
  const [pictureUploding, setPictureUploading] = useState<boolean>(false);
  const [backgroundUploding, setBackgroundUploading] = useState<boolean>(false);
  const quizQid = useCurrentQuiz()?.qid;
  const theme = useTheme();
  const {
    isCropModalOpen,
    openCropModal,
    closeCropModal,
    imageBlob,
    originalImageUrl,
    setCropModalImageBlob,
  } = useCropModalState();
  const [isImageUploadOpen, openImageUploadModal, closeImageUploadModal] =
    useDisclosure();
  async function handleImageUpload(file: File) {
    setPictureUploading(true);

    const url = await uploadQuestionImage(
      resultData.id,
      quizQid,
      file,
      (question, url) => {
        question.content.back = url;
        question.content.originalBack = url;
      },
    );
    closeImageUploadModal();
    openCropModal(file, url);

    setPictureUploading(false);
  }

  function handleCropModalSaveClick(imageBlob: Blob) {
    uploadQuestionImage(resultData.id, quizQid, imageBlob, (question, url) => {
      question.content.back = url;
    });
  }

  return (
    <Box
      sx={{
        mt: "20px",
        display: "flex",
        gap: "10px",
        flexDirection: "column",
      }}
    >
      <Box
        sx={{
          display: "flex",
        }}
      >
        <Button
          sx={{
            color: resultData.content.useImage ? "#7E2AEA" : "#9A9AAF",
            fontSize: "16px",
            "&:hover": {
              background: "none",
            },
          }}
          variant="text"
          onClick={() =>
            updateQuestion(
              resultData.id,
              (question) => (question.content.useImage = true),
            )
          }
        >
          Изображение
        </Button>
        <Button
          sx={{
            color: resultData.content.useImage ? "#9A9AAF" : "#7E2AEA",
            fontSize: "16px",
            "&:hover": {
              background: "none",
            },
          }}
          variant="text"
          onClick={() =>
            updateQuestion(
              resultData.id,
              (question) => (question.content.useImage = false),
            )
          }
        >
          Видео
        </Button>
      </Box>

      <Box
        sx={{
          display: "flex",
          flexDirection: "column",
        }}
      >
        <UploadImageModal
          isOpen={isImageUploadOpen}
          onClose={closeImageUploadModal}
          handleImageChange={handleImageUpload}
        />
        <CropModal
          isOpen={isCropModalOpen}
          imageBlob={imageBlob}
          originalImageUrl={originalImageUrl}
          setCropModalImageBlob={setCropModalImageBlob}
          onClose={closeCropModal}
          onSaveImageClick={handleCropModalSaveClick}
          onDeleteClick={() => {
            updateQuestion(resultData.id, (question) => {
              question.content.back = null;
              question.content.originalBack = null;
            });
          }}
          cropAspectRatio={cropAspectRatio}
        />
      </Box>

      {resultData.content.useImage && (
        <Box
          sx={{
            cursor: "pointer",
            display: "flex",
            alignItems: "center",
            gap: "20px",
            mb: "30px",
          }}
        >
          <AddOrEditImageButton
            imageSrc={resultData.content.back}
            uploading={pictureUploding}
            onImageClick={() => {
              if (resultData.content.back) {
                return openCropModal(
                  resultData.content.back,
                  resultData.content.originalBack,
                );
              }

              openImageUploadModal();
            }}
            onPlusClick={() => {
              openImageUploadModal();
            }}
          />
        </Box>
      )}
      {!resultData.content.useImage && (
        <>
          {!resultData.content.video ? (
            <>
              <Box
                sx={{
                  display: "flex",
                  alignItems: "center",
                  gap: "7px",
                  mt: "20px",
                  mb: "14px",
                }}
              >
                <Typography
                  sx={{ fontWeight: 500, color: theme.palette.grey3.main }}
                >
                  Добавить видео
                </Typography>
                <Tooltip title="Можно загрузить видео." placement="top">
                  <Box>
                    <InfoIcon />
                  </Box>
                </Tooltip>
              </Box>
              {backgroundUploding ? (
                <Skeleton
                  sx={{
                    width: "48px",
                    height: "48px",
                    transform: "none",
                    margin: "20px 0",
                  }}
                />
              ) : (
                <>
                  <ButtonBase
                    component="label"
                    sx={{
                      justifyContent: "center",
                      height: "48px",
                      width: "48px",
                      display: "flex",
                      alignItems: "center",
                      my: "20px",
                    }}
                  >
                    <input
                      onChange={async (event) => {
                        setBackgroundUploading(true);
                        const file = event.target.files?.[0];
                        if (file) {
                          await uploadQuestionImage(
                            resultData.id,
                            quizQid,
                            file,
                            (question, url) => {
                              question.content.video = url;
                            },
                          );
                        }
                        setBackgroundUploading(false);
                      }}
                      hidden
                      accept=".mp4"
                      multiple
                      type="file"
                    />
                    <UploadBox
                      icon={<UploadIcon />}
                      sx={{
                        height: "48px",
                        width: "48px",
                      }}
                    />
                  </ButtonBase>
                </>
              )}
            </>
          ) : (
            <VideoElement
              videoSrc={resultData.content.video}
              theme={theme}
              onDeleteClick={() => {
                updateQuestion(resultData.id, (question) => {
                  question.content.video = null;
                });
              }}
            />
          )}
        </>
      )}
    </Box>
  );
};