import {ref, computed} from 'vue';
import useToastify from './useToastify.js';
import debounce from 'lodash/debounce';

const {success, errorFromResponse} = useToastify();

export default function useAdremaLogin() {
    const loginData = ref({
        mglnr: null,
        password: null,
    });

    const defaultSearchData = {
        vorname: null,
        nachname: null,
        untergliederungId: null,
    };

    const searchData = ref(JSON.parse(JSON.stringify(defaultSearchData)));

    function resetSearchData() {
        searchData.value = JSON.parse(JSON.stringify(defaultSearchData));
    }

    const searchResults = ref([]);

    const loginToken = ref(window.localStorage.getItem('adrema_login_key') ? JSON.parse(window.localStorage.getItem('adrema_login_key')) : null);

    async function login() {
        try {
            const response = await axios.post('/remote/nami/token', loginData.value);
            const payload = {user: loginData.value.mglnr, token: response.data.access_token};
            window.localStorage.setItem('adrema_login_key', JSON.stringify(payload));
            loginToken.value = payload;
            success('Login erfolgreich');
        } catch (e) {
            errorFromResponse(e);
        }
    }

    const user = computed(() => {
        if (loginToken.value === null) {
            return null;
        }

        return loginToken.value.user;
    });

    function logout() {
        window.localStorage.removeItem('adrema_login_key');
        loginToken.value = null;
    }

    const searchForMember = debounce(async function () {
        const response = await axios.post(
            '/remote/nami/search',
            {
                ...searchData.value,
                untergliederungId: searchData.value.untergliederungId ? [searchData.value.untergliederungId] : [],
            },
            {
                headers: {'X-Adrema-Token': loginToken.value.token},
            },
        );

        searchResults.value = response.data.data;
    }, 1000);

    return {
        searchResults,
        login,
        logout,
        user,
        loginData,
        searchData,
        searchForMember,
        resetSearchData,
    };
}