import { ErrorPayload, useApi } from "@/api";
import { EGender, ESourceAuthorization, ICreateAuthorizePayload } from "@/api/resources/User";
import { useAuth } from "@/auth";
import { getClientTimezone } from "@/locales";
import { getDateAsString } from "@/services/date";
import { filterNullKeysOfObject } from "@/services/filter-object";
import metricService, { EGoals } from "@/services/metric/metricService";
import { actions, selectors } from "@/store";
import moment from "moment";
import { useCallback, useMemo, useState } from "react";
import { useTranslations } from "@/hooks/translations";
import { useDispatch, useSelector } from "react-redux";
import { Response } from "@/api/resources/Login";



export const useAuthentication = () => {
    const api = useApi();
    const feature = useSelector(selectors.selectFeature)
    const { i18n } = useTranslations();
    const dispatch = useDispatch();
    const [isLoading, setIsLoading] = useState(false);
    const [error, setError] = useState<string | null>(null);
    const [token, setToken] = useState<string | null>(null);
    const { user, signUp } = useAuth();
    const locale = i18n.language;
    const { username } = useSelector(selectors.selectUser)
    const { name: partnerName, birthDate: partnerBirthdateFromForm } = useSelector(selectors.selectRightUser)
    const {
        gender,
        birthdate: birthdateFromQuestionnaire,
        birthtime: birthtimeFromQuestionnaire,
        birthPlace,
        partnerGender,
        partnerBirthdate: partnerBirthdateFromQuestionnaire,
        partnerBirthPlace,
        partnerBirthtime,
    } = useSelector(selectors.selectQuestionnaire)
    const { checked, dateOfCheck } = useSelector(selectors.selectPrivacyPolicy)

    const birthdateFromForm = useSelector(selectors.selectBirthdate);
    const birthtimeFromForm = useSelector(selectors.selectBirthtime);

    const birthdate = useMemo(() => {
        if (birthdateFromQuestionnaire.length) {
            return birthdateFromQuestionnaire;
        }
        if (birthdateFromForm.length) {
            return birthdateFromForm;
        }
    }, [birthdateFromForm, birthdateFromQuestionnaire]);

    const birthtime = useMemo(() => {
        if (birthtimeFromQuestionnaire.length) {
            return birthtimeFromQuestionnaire;
        }
        if (birthtimeFromForm.length) {
            return birthtimeFromForm;
        }
    }, [birthtimeFromForm, birthtimeFromQuestionnaire]);

    const partnerBirthdate = useMemo(() => {
        const fromQuestionnaire = `${partnerBirthdateFromQuestionnaire} ${partnerBirthtime}`
        if (partnerBirthdateFromQuestionnaire.length) {
            return fromQuestionnaire;
        }
        return getDateAsString(partnerBirthdateFromForm)
    }, [partnerBirthdateFromForm, partnerBirthdateFromQuestionnaire, partnerBirthtime])

    const formatDate = useCallback((date: string) => {
        const _date = moment(date, "YYYY-MM-DD HH:mm", true).format("YYYY-MM-DD HH:mm");
        if (_date === "Invalid date") {
            return null;
        }
        return _date;
    }, [])


    const getAuthorizationPayload = useCallback((email: string, source: ESourceAuthorization): ICreateAuthorizePayload => {
        const timezone = getClientTimezone();
        return filterNullKeysOfObject<ICreateAuthorizePayload>({
            timezone,
            locale,
            email,
            source,
            profile: {
                name: username || "",
                gender: EGender[gender as keyof typeof EGender] || null,
                birthdate: formatDate(`${birthdate} ${birthtime}`),
                birthplace: {
                    address: birthPlace,
                },
            },
            partner: {
                name: partnerName,
                gender: EGender[partnerGender as keyof typeof EGender] || null,
                birthdate: formatDate(partnerBirthdate),
                birthplace: {
                    address: partnerBirthPlace,
                },
            },
            sign: checked,
            signDate: dateOfCheck,
            feature
        })
        // eslint-disable-next-line react-hooks/exhaustive-deps
    }, [
        birthPlace,
        birthdate,
        gender,
        locale,
        partnerBirthPlace,
        partnerBirthdate,
        partnerGender,
        partnerName,
        username,
        birthtime,
        checked,
        dateOfCheck
    ]);

    const authorizationWithPassword = useCallback(async (email: string, password: string) => {
        try {
            setIsLoading(true);
            setError(null)
            const payload = {
                email,
                locale,
                timezone: getClientTimezone(),
                password
            }
            const loginResult = await api.login(payload);
            const token = "token" in loginResult ? loginResult.token : null;
            const userId = "userId" in loginResult ? loginResult.userId : null;
            const status = "status" in loginResult ? loginResult.status : null;
            const message = "message" in loginResult ? loginResult.message : null;
            if (!token) {
                return {
                    status,
                    message
                }
            }
            const { user } = await api.getUser({ token });
            if (userId?.length) {
                metricService.userParams({
                    email: user.email,
                    UserID: userId
                })
                metricService.setUserID(userId);
            }
            signUp(token, user);
            setToken(token);
            dispatch(actions.status.update("registred"));
        } catch (error: unknown) {
            const response = (error as ErrorPayload<Response>).responseData
            setError((!!response && "message" in response && response.message) || (error as Error).message);
            return response
        } finally {
            setIsLoading(false);
        }
    }, [api, dispatch, locale, signUp])

    const authorization = useCallback(async (email: string, source: ESourceAuthorization) => {
        try {
            setIsLoading(true);
            setError(null)
            const payload = getAuthorizationPayload(email, source);
            const { token, userId, generatingVideo, videoId, authCode } = await api.authorization(payload);
            const { user } = await api.getUser({ token });
            if (userId?.length) {
                metricService.userParams({
                    hasPersonalVideo: generatingVideo || false,
                    email: user.email,
                    UserID: userId
                })
                metricService.setUserID(userId);
            }
            signUp(token, user);
            setToken(token);
            if (authCode?.length) {
                dispatch(actions.userConfig.setAuthCode(authCode));
            }
            dispatch(actions.personalVideo.updateStatus({ generatingVideo: generatingVideo || false, videoId: videoId || "" }));
            if (generatingVideo) {
                metricService.reachGoal(EGoals.ROSE_VIDEO_CREATION_START)
            }
            dispatch(actions.status.update("registred"));
        } catch (error) {
            setError((error as Error).message);
        } finally {
            setIsLoading(false);
        }
    }, [api, dispatch, getAuthorizationPayload, signUp])

    return useMemo(
        () => ({
            isLoading,
            error,
            token,
            user,
            authorization,
            authorizationWithPassword,
        }),
        [
            isLoading,
            error,
            token,
            user,
            authorization,
            authorizationWithPassword,
        ]
    );
}