import { quizApi } from "@api/quiz";
import { LogoutButton } from "@ui_kit/LogoutButton";
import BackArrowIcon from "@icons/BackArrowIcon";
import { Burger } from "@icons/Burger";
import EyeIcon from "@icons/EyeIcon";
import { PenaLogoIcon } from "@icons/PenaLogoIcon";
import {
  Box,
  Button,
  Container,
  FormControl,
  IconButton,
  Switch,
  TextField,
  Typography,
  useMediaQuery,
  useTheme,
} from "@mui/material";
import { decrementCurrentStep, resetEditConfig, setQuizes, updateQuiz } from "@root/quizes/actions";
import { useCurrentQuiz } from "@root/quizes/hooks";
import { useQuizStore } from "@root/quizes/store";
import CustomAvatar from "@ui_kit/Header/Avatar";
import NavMenuItem from "@ui_kit/Header/NavMenuItem";
import PenaLogo from "@ui_kit/PenaLogo";
import Sidebar from "@ui_kit/Sidebar";
import Stepper from "@ui_kit/Stepper";
import SwitchStepPages from "@ui_kit/switchStepPages";
import { isAxiosError } from "axios";
import { enqueueSnackbar } from "notistack";
import React, { useEffect, useLayoutEffect, useState } from "react";
import { Link, useNavigate } from "react-router-dom";
import useSWR from "swr";
import { useDebouncedCallback } from "use-debounce";
import { SidebarMobile } from "./Sidebar/SidebarMobile";
import { cleanQuestions, createResult, setQuestions } from "@root/questions/actions";
import { updateOpenBranchingPanel, updateCanCreatePublic, updateModalInfoWhyCantCreate } from "@root/uiTools/actions";
import { BranchingPanel } from "../Questions/BranchingPanel";
import { useQuestionsStore } from "@root/questions/store";
import { useQuizes } from "@root/quizes/hooks";
import { questionApi } from "@api/question";
import { useUiTools } from "@root/uiTools/store";

import Logotip from "../Landing/images/icons/QuizLogo";
import { clearUserData } from "@root/user";
import { clearAuthToken } from "@frontend/kitui";
import { logout } from "@api/auth";
import { AnyTypedQuizQuestion } from "@model/questionTypes/shared";
import { ModalInfoWhyCantCreate } from "./ModalInfoWhyCantCreate";

export default function EditPage() {
  const quiz = useCurrentQuiz();
  const { editQuizId } = useQuizStore();
  const { questions } = useQuestionsStore();

  useEffect(() => {
    const getData = async () => {
      const quizes = await quizApi.getList();
      setQuizes(quizes);

      const questions = await questionApi.getList({ quiz_id: editQuizId });
      setQuestions(questions);
      if (questions === null || !questions.find(q => q.type !== null && q.content?.rule.parentId === "line")) createResult(quiz?.backendId, "line")
    };
    getData();
  }, []);

console.log(quiz)
console.log(questions)

  const { openBranchingPanel, whyCantCreatePublic, canCreatePublic } = useUiTools();
  const theme = useTheme();
  const navigate = useNavigate();
  const currentStep = useQuizStore((state) => state.currentStep);
  const isTablet = useMediaQuery(theme.breakpoints.down(1000));
  const isMobile = useMediaQuery(theme.breakpoints.down(660));
  const [mobileSidebar, setMobileSidebar] = useState<boolean>(false);
  const quizConfig = quiz?.config;
  const disableTest = quiz === undefined ? true : (quiz.config.type === null)

  useEffect(() => {
    if (editQuizId === null) navigate("/list");
  }, [navigate, editQuizId]);

  useEffect(
    () => {
      return () => {
        resetEditConfig();
        cleanQuestions();
        updateModalInfoWhyCantCreate(false)
      }
    },
    []
  );



  const updateQuestionHint = useDebouncedCallback((questions: AnyTypedQuizQuestion[]) => {

    const problems: any = {}

    questions.forEach((question) => {
      //Если не участвует в ветвлении, или безтиповый, или резулт - он нам не интересен
      if (question.type === null
        || question.type === "result"
        || question.content.rule.parentId.length === 0) return

      //если есть дети, но нет дефолта - логическая ошибка. Так нельзя
      if (question.content.rule.children.length > 0 && question.content.rule.default.length === 0) {
        problems[question.content.id] = {
          name: question.title,
          problems: ["Не выбран дефолтный вопрос"]
        }
      }

    })

    useUiTools.setState({ whyCantCreatePublic: problems })
    if (Object.keys(problems).length > 0) {
      updateQuiz(quiz?.id, (state) => { state.status = "stop" })
      updateCanCreatePublic(false)
    } else {
      updateCanCreatePublic(true)
    }


  }, 600);


  useEffect(() => {
    updateQuestionHint(questions)
  }, [questions]);


  async function handleLogoutClick() {
    const [, logoutError] = await logout();

    if (logoutError) {
      return enqueueSnackbar(logoutError);
    }

    clearAuthToken();
    clearUserData();
    navigate("/");
  }

  if (!quizConfig) return <></>
  return (
    <>
      {/*хедер*/}
      <Container
        component="nav"
        maxWidth={false}
        disableGutters
        sx={{
          px: "16px",
          display: "flex",
          height: isMobile ? "51px" : "80px",
          alignItems: "center",
          bgcolor: isMobile ? "#333647" : "white",
          borderBottom: "1px solid #E3E3E3",
          zIndex: theme.zIndex.drawer + 1,
        }}
      >
        <Link to="/" style={{ display: "flex" }}>
          {isMobile ? <Logotip width={100} /> : <Logotip width={124} />}
        </Link>
        <Box
          sx={{
            display: isMobile ? "none" : "flex",
            alignItems: "center",
            ml: "37px",
          }}
        >
          <Link to="/list">
            <IconButton sx={{ p: "6px" }}>
              <BackArrowIcon />
            </IconButton>
          </Link>
          <FormControl fullWidth variant="standard">
            <TextField
              fullWidth
              id="project-name"
              placeholder="Название проекта окно"
              sx={{
                width: "270px",
                "& .MuiInputBase-root": {
                  height: "34px",
                  borderRadius: "8px",
                  p: 0,
                },
              }}
              inputProps={{
                sx: {
                  height: "20px",
                  borderRadius: "8px",
                  fontSize: "16px",
                  lineHeight: "20px",
                  p: "7px",
                  color: "black",
                  "&::placeholder": {
                    opacity: 1,
                  },
                },
              }}
            />
          </FormControl>
        </Box>
        {isTablet ? (
          <Box
            sx={{
              display: "flex",
              ml: "auto",
            }}
          >
            {isMobile ? (
              <Burger
                onClick={() => setMobileSidebar(!mobileSidebar)}
                style={{ fontSize: "30px", color: "white", cursor: "pointer" }}
              />
            ) : (
              <Box>
                <CustomAvatar
                  sx={{
                    ml: "11px",
                    backgroundColor: theme.palette.orange.main,
                    height: "36px",
                    width: "36px",
                  }}
                />
              </Box>
            )}
          </Box>
        ) : (
          <>
            <Box
              sx={{
                display: "flex",
                gap: "30px",
                overflow: "hidden",
                ml: "20px",
              }}
            >
              <NavMenuItem text="Редактировать" isActive />
              <NavMenuItem text="Заявки" />
              <NavMenuItem text="Аналитика" />
              <NavMenuItem text="История" />
              <NavMenuItem text="Помощь" />
            </Box>
            <Box
              sx={{
                display: "flex",
                ml: "auto",
                gap: "15px",
              }}
            >
              <CustomAvatar
                sx={{
                  ml: "11px",
                  backgroundColor: theme.palette.orange.main,
                  height: "36px",
                  width: "36px",
                }}
              />
              <LogoutButton onClick={handleLogoutClick} />
            </Box>
          </>
        )}
      </Container>

      <Box
        sx={{
          display: isMobile ? "block" : "flex",
        }}
      >
        {isMobile ? <SidebarMobile open={mobileSidebar} /> : <Sidebar />}
        <Box
          sx={{
            background: theme.palette.background.default,
            width: "100%",
            padding: isMobile ? "16px 16px 140px 16px" : "25px 25px 140px 25px",
            height: "calc(100vh - 80px)",
            overflow: "auto",
            boxSizing: "border-box",
          }}
        >
          {/* Выбор текущей страницы редактирования чего-либо находится здесь */}
          {quizConfig && (
            <>
              <Stepper activeStep={currentStep} />
              <SwitchStepPages
                activeStep={currentStep}
                quizType={quizConfig.type}
                quizResults={quizConfig.results}
                quizStartPageType={quizConfig.startpageType}
              />
            </>
          )}
        </Box>

        <Box
          sx={{
            position: "absolute",
            left: 0,
            bottom: 0,
            width: "100%",
            padding: isMobile ? "20px 16px" : "20px 40px 20px 250px",
            display: "flex",
            justifyContent: "flex-start",
            alignItems: "center",
            gap: "15px",
            background: "#FFF",
          }}
        >
          {[1].includes(currentStep) && !openBranchingPanel && quizConfig.type !== "form" && (
            <Box
              sx={{
                display: "flex",
                alignItems: "center",
                gap: "15px",
                padding: "18px",
                background: "#fff",
                borderRadius: "12px",
                boxShadow: "0px 10px 30px #e7e7e7",
              }}
            >
              <Switch
                checked={openBranchingPanel}
                onChange={(e) => updateOpenBranchingPanel(e.target.checked)}
                sx={{
                  width: 50,
                  height: 30,
                  padding: 0,
                  "& .MuiSwitch-switchBase": {
                    padding: 0,
                    margin: "2px",
                    transitionDuration: "300ms",
                    "&.Mui-checked": {
                      transform: "translateX(20px)",
                      color: theme.palette.brightPurple.main,
                      "& + .MuiSwitch-track": {
                        backgroundColor: "#E8DCF9",
                        opacity: 1,
                        border: 0,
                      },
                      "&.Mui-disabled + .MuiSwitch-track": { opacity: 0.5 },
                    },
                    "&.Mui-disabled .MuiSwitch-thumb": {
                      color: theme.palette.mode === "light" ? theme.palette.grey[100] : theme.palette.grey[600],
                    },
                    "&.Mui-disabled + .MuiSwitch-track": {
                      opacity: theme.palette.mode === "light" ? 0.7 : 0.3,
                    },
                  },
                  "& .MuiSwitch-thumb": {
                    boxSizing: "border-box",
                    width: 25,
                    height: 25,
                  },
                  "& .MuiSwitch-track": {
                    borderRadius: 13,
                    backgroundColor: theme.palette.mode === "light" ? "#E9E9EA" : "#39393D",
                    opacity: 1,
                    transition: theme.transitions.create(["background-color"], {
                      duration: 500,
                    }),
                  },
                }}
              />
              <Box>
                <Typography sx={{ fontWeight: "bold", color: "#4D4D4D" }}>Логика ветвления</Typography>
              </Box>
            </Box>
          )}

          {!canCreatePublic && quiz.config.type !== "form" ?
            <Button
              variant="contained"
              // disabled
              sx={{
                fontSize: "14px",
                lineHeight: "18px",
                height: "34px",
                minWidth: "130px",
              }}
              onClick={() => Object.keys(whyCantCreatePublic).length === 0 ? () => { } : updateModalInfoWhyCantCreate(true)}
            >
              Тестовый просмотр
            </Button>
            :
            <a href={`/view`} target="_blank" rel="noreferrer" style={{ textDecoration: "none" }}>
              <Button
                variant="contained"
                sx={{
                  fontSize: "14px",
                  lineHeight: "18px",
                  height: "34px",
                  minWidth: "130px",
                }}
              >
                Тестовый просмотр
              </Button>
            </a>
          }

          <Button
            variant="outlined"
            sx={{
              fontSize: "14px",
              lineHeight: "18px",
              height: "34px",
              border: `1px solid ${theme.palette.brightPurple.main}`,
              backgroundColor: quiz?.status === "start" ? theme.palette.brightPurple.main : "transparent",
              color: quiz?.status === "start" ? "#FFFFFF" : theme.palette.brightPurple.main,
            }}
            onClick={
              Object.keys(whyCantCreatePublic).length === 0 ?
                () => updateQuiz(quiz?.id, (state) => {
                  state.status = quiz?.status === "start" ? "stop" : "start";
                })
                :
                () => updateModalInfoWhyCantCreate(true)
            }
          >
            {quiz?.status === "start" ? "Стоп" : "Старт"}
          </Button>
          {quiz?.status === "start" && <Box
            component={Link}
            sx={{
              color: "#7e2aea",
              fontSize: "14px"
            }}
            target="_blank" to={"https://hbpn.link/" + quiz.qid}>https://hbpn.link/{quiz.qid}
          </Box>}
        </Box>
      </Box >
      <ModalInfoWhyCantCreate />
    </>
  );
}
