import axios from 'axios';

import { getPathWithQueryString } from '../helpers/helpers';
import { QUERY_LOGS_PAGE_LIMIT, HTML_PAGES, R_PATH_LAST_PART } from '../helpers/constants';
import { BASE_URL } from '../../constants';

class Api {
    baseUrl = BASE_URL;

    async makeRequest(path, method = 'POST', config) {
        const url = `${this.baseUrl}/${path}`;

        try {
            const response = await axios({
                url,
                method,
                ...config,
            });
            return response.data;
        } catch (error) {
            const errorPath = url;
            if (error.response) {
                const { pathname } = document.location;
                const shouldRedirect = pathname !== HTML_PAGES.LOGIN
                        && pathname !== HTML_PAGES.INSTALL;

                if (error.response.status === 403 && shouldRedirect) {
                    const loginPageUrl = window.location.href
                        .replace(R_PATH_LAST_PART, HTML_PAGES.LOGIN);
                    window.location.replace(loginPageUrl);
                    return false;
                }

                throw new Error(`${errorPath} | ${error.response.data} | ${error.response.status}`);
            }
            throw new Error(`${errorPath} | ${error.message || error}`);
        }
    }

    // Global methods
    GLOBAL_STATUS = { path: 'status', method: 'GET' }

    GLOBAL_TEST_UPSTREAM_DNS = { path: 'test_upstream_dns', method: 'POST' };

    GLOBAL_VERSION = { path: 'version.json', method: 'POST' };

    GLOBAL_UPDATE = { path: 'update', method: 'POST' };

    getGlobalStatus() {
        const { path, method } = this.GLOBAL_STATUS;
        return this.makeRequest(path, method);
    }

    testUpstream(servers) {
        const { path, method } = this.GLOBAL_TEST_UPSTREAM_DNS;
        const config = {
            data: servers,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, config);
    }

    getGlobalVersion(data) {
        const { path, method } = this.GLOBAL_VERSION;
        const config = {
            data,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, config);
    }

    getUpdate() {
        const { path, method } = this.GLOBAL_UPDATE;
        return this.makeRequest(path, method);
    }

    // Filtering
    FILTERING_STATUS = { path: 'filtering/status', method: 'GET' };

    FILTERING_ADD_FILTER = { path: 'filtering/add_url', method: 'POST' };

    FILTERING_REMOVE_FILTER = { path: 'filtering/remove_url', method: 'POST' };

    FILTERING_SET_RULES = { path: 'filtering/set_rules', method: 'POST' };

    FILTERING_REFRESH = { path: 'filtering/refresh', method: 'POST' };

    FILTERING_SET_URL = { path: 'filtering/set_url', method: 'POST' };

    FILTERING_CONFIG = { path: 'filtering/config', method: 'POST' };

    FILTERING_CHECK_HOST = { path: 'filtering/check_host', method: 'GET' };

    getFilteringStatus() {
        const { path, method } = this.FILTERING_STATUS;
        return this.makeRequest(path, method);
    }

    refreshFilters(config) {
        const { path, method } = this.FILTERING_REFRESH;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };

        return this.makeRequest(path, method, parameters);
    }

    addFilter(config) {
        const { path, method } = this.FILTERING_ADD_FILTER;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };

        return this.makeRequest(path, method, parameters);
    }

    removeFilter(config) {
        const { path, method } = this.FILTERING_REMOVE_FILTER;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };

        return this.makeRequest(path, method, parameters);
    }

    setRules(rules) {
        const { path, method } = this.FILTERING_SET_RULES;
        const parameters = {
            data: rules,
            headers: { 'Content-Type': 'text/plain' },
        };
        return this.makeRequest(path, method, parameters);
    }

    setFiltersConfig(config) {
        const { path, method } = this.FILTERING_CONFIG;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, parameters);
    }

    setFilterUrl(config) {
        const { path, method } = this.FILTERING_SET_URL;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, parameters);
    }

    checkHost(params) {
        const { path, method } = this.FILTERING_CHECK_HOST;
        const url = getPathWithQueryString(path, params);
        return this.makeRequest(url, method);
    }

    // Parental
    PARENTAL_STATUS = { path: 'parental/status', method: 'GET' };

    PARENTAL_ENABLE = { path: 'parental/enable', method: 'POST' };

    PARENTAL_DISABLE = { path: 'parental/disable', method: 'POST' };

    getParentalStatus() {
        const { path, method } = this.PARENTAL_STATUS;
        return this.makeRequest(path, method);
    }

    enableParentalControl() {
        const { path, method } = this.PARENTAL_ENABLE;
        const parameter = 'sensitivity=TEEN'; // this parameter TEEN is hardcoded
        const config = {
            data: parameter,
            headers: { 'Content-Type': 'text/plain' },
        };
        return this.makeRequest(path, method, config);
    }

    disableParentalControl() {
        const { path, method } = this.PARENTAL_DISABLE;
        return this.makeRequest(path, method);
    }

    // Safebrowsing
    SAFEBROWSING_STATUS = { path: 'safebrowsing/status', method: 'GET' };

    SAFEBROWSING_ENABLE = { path: 'safebrowsing/enable', method: 'POST' };

    SAFEBROWSING_DISABLE = { path: 'safebrowsing/disable', method: 'POST' };

    getSafebrowsingStatus() {
        const { path, method } = this.SAFEBROWSING_STATUS;
        return this.makeRequest(path, method);
    }

    enableSafebrowsing() {
        const { path, method } = this.SAFEBROWSING_ENABLE;
        return this.makeRequest(path, method);
    }

    disableSafebrowsing() {
        const { path, method } = this.SAFEBROWSING_DISABLE;
        return this.makeRequest(path, method);
    }

    // Safesearch
    SAFESEARCH_STATUS = { path: 'safesearch/status', method: 'GET' };

    SAFESEARCH_ENABLE = { path: 'safesearch/enable', method: 'POST' };

    SAFESEARCH_DISABLE = { path: 'safesearch/disable', method: 'POST' };

    getSafesearchStatus() {
        const { path, method } = this.SAFESEARCH_STATUS;
        return this.makeRequest(path, method);
    }

    enableSafesearch() {
        const { path, method } = this.SAFESEARCH_ENABLE;
        return this.makeRequest(path, method);
    }

    disableSafesearch() {
        const { path, method } = this.SAFESEARCH_DISABLE;
        return this.makeRequest(path, method);
    }

    // Language
    CURRENT_LANGUAGE = { path: 'i18n/current_language', method: 'GET' };

    CHANGE_LANGUAGE = { path: 'i18n/change_language', method: 'POST' };

    getCurrentLanguage() {
        const { path, method } = this.CURRENT_LANGUAGE;
        return this.makeRequest(path, method);
    }

    changeLanguage(lang) {
        const { path, method } = this.CHANGE_LANGUAGE;
        const parameters = {
            data: lang,
            headers: { 'Content-Type': 'text/plain' },
        };
        return this.makeRequest(path, method, parameters);
    }

    // DHCP
    DHCP_STATUS = { path: 'dhcp/status', method: 'GET' };

    DHCP_SET_CONFIG = { path: 'dhcp/set_config', method: 'POST' };

    DHCP_FIND_ACTIVE = { path: 'dhcp/find_active_dhcp', method: 'POST' };

    DHCP_INTERFACES = { path: 'dhcp/interfaces', method: 'GET' };

    DHCP_ADD_STATIC_LEASE = { path: 'dhcp/add_static_lease', method: 'POST' };

    DHCP_REMOVE_STATIC_LEASE = { path: 'dhcp/remove_static_lease', method: 'POST' };

    DHCP_RESET = { path: 'dhcp/reset', method: 'POST' };

    getDhcpStatus() {
        const { path, method } = this.DHCP_STATUS;
        return this.makeRequest(path, method);
    }

    getDhcpInterfaces() {
        const { path, method } = this.DHCP_INTERFACES;
        return this.makeRequest(path, method);
    }

    setDhcpConfig(config) {
        const { path, method } = this.DHCP_SET_CONFIG;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, parameters);
    }

    findActiveDhcp(name) {
        const { path, method } = this.DHCP_FIND_ACTIVE;
        const parameters = {
            data: name,
            headers: { 'Content-Type': 'text/plain' },
        };
        return this.makeRequest(path, method, parameters);
    }

    addStaticLease(config) {
        const { path, method } = this.DHCP_ADD_STATIC_LEASE;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, parameters);
    }

    removeStaticLease(config) {
        const { path, method } = this.DHCP_REMOVE_STATIC_LEASE;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, parameters);
    }

    resetDhcp() {
        const { path, method } = this.DHCP_RESET;
        return this.makeRequest(path, method);
    }

    // Installation
    INSTALL_GET_ADDRESSES = { path: 'install/get_addresses', method: 'GET' };

    INSTALL_CONFIGURE = { path: 'install/configure', method: 'POST' };

    INSTALL_CHECK_CONFIG = { path: 'install/check_config', method: 'POST' };

    getDefaultAddresses() {
        const { path, method } = this.INSTALL_GET_ADDRESSES;
        return this.makeRequest(path, method);
    }

    setAllSettings(config) {
        const { path, method } = this.INSTALL_CONFIGURE;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, parameters);
    }

    checkConfig(config) {
        const { path, method } = this.INSTALL_CHECK_CONFIG;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, parameters);
    }

    // DNS-over-HTTPS and DNS-over-TLS
    TLS_STATUS = { path: 'tls/status', method: 'GET' };

    TLS_CONFIG = { path: 'tls/configure', method: 'POST' };

    TLS_VALIDATE = { path: 'tls/validate', method: 'POST' };

    getTlsStatus() {
        const { path, method } = this.TLS_STATUS;
        return this.makeRequest(path, method);
    }

    setTlsConfig(config) {
        const { path, method } = this.TLS_CONFIG;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, parameters);
    }

    validateTlsConfig(config) {
        const { path, method } = this.TLS_VALIDATE;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, parameters);
    }

    // Per-client settings
    GET_CLIENTS = { path: 'clients', method: 'GET' };

    FIND_CLIENTS = { path: 'clients/find', method: 'GET' };

    ADD_CLIENT = { path: 'clients/add', method: 'POST' };

    DELETE_CLIENT = { path: 'clients/delete', method: 'POST' };

    UPDATE_CLIENT = { path: 'clients/update', method: 'POST' };

    getClients() {
        const { path, method } = this.GET_CLIENTS;
        return this.makeRequest(path, method);
    }

    addClient(config) {
        const { path, method } = this.ADD_CLIENT;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, parameters);
    }

    deleteClient(config) {
        const { path, method } = this.DELETE_CLIENT;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, parameters);
    }

    updateClient(config) {
        const { path, method } = this.UPDATE_CLIENT;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, parameters);
    }

    findClients(params) {
        const { path, method } = this.FIND_CLIENTS;
        const url = getPathWithQueryString(path, params);
        return this.makeRequest(url, method);
    }

    // DNS access settings
    ACCESS_LIST = { path: 'access/list', method: 'GET' };

    ACCESS_SET = { path: 'access/set', method: 'POST' };

    getAccessList() {
        const { path, method } = this.ACCESS_LIST;
        return this.makeRequest(path, method);
    }

    setAccessList(config) {
        const { path, method } = this.ACCESS_SET;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, parameters);
    }

    // DNS rewrites
    REWRITES_LIST = { path: 'rewrite/list', method: 'GET' };

    REWRITE_ADD = { path: 'rewrite/add', method: 'POST' };

    REWRITE_DELETE = { path: 'rewrite/delete', method: 'POST' };

    getRewritesList() {
        const { path, method } = this.REWRITES_LIST;
        return this.makeRequest(path, method);
    }

    addRewrite(config) {
        const { path, method } = this.REWRITE_ADD;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, parameters);
    }

    deleteRewrite(config) {
        const { path, method } = this.REWRITE_DELETE;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, parameters);
    }

    // Blocked services
    BLOCKED_SERVICES_LIST = { path: 'blocked_services/list', method: 'GET' };

    BLOCKED_SERVICES_SET = { path: 'blocked_services/set', method: 'POST' };

    getBlockedServices() {
        const { path, method } = this.BLOCKED_SERVICES_LIST;
        return this.makeRequest(path, method);
    }

    setBlockedServices(config) {
        const { path, method } = this.BLOCKED_SERVICES_SET;
        const parameters = {
            data: config,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, parameters);
    }

    // Settings for statistics
    GET_STATS = { path: 'stats', method: 'GET' };

    STATS_INFO = { path: 'stats_info', method: 'GET' };

    STATS_CONFIG = { path: 'stats_config', method: 'POST' };

    STATS_RESET = { path: 'stats_reset', method: 'POST' };

    getStats() {
        const { path, method } = this.GET_STATS;
        return this.makeRequest(path, method);
    }

    getStatsInfo() {
        const { path, method } = this.STATS_INFO;
        return this.makeRequest(path, method);
    }

    setStatsConfig(data) {
        const { path, method } = this.STATS_CONFIG;
        const config = {
            data,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, config);
    }

    resetStats() {
        const { path, method } = this.STATS_RESET;
        return this.makeRequest(path, method);
    }

    // Query log
    GET_QUERY_LOG = { path: 'querylog', method: 'GET' };

    QUERY_LOG_CONFIG = { path: 'querylog_config', method: 'POST' };

    QUERY_LOG_INFO = { path: 'querylog_info', method: 'GET' };

    QUERY_LOG_CLEAR = { path: 'querylog_clear', method: 'POST' };

    getQueryLog(params) {
        const { path, method } = this.GET_QUERY_LOG;
        // eslint-disable-next-line no-param-reassign
        params.limit = QUERY_LOGS_PAGE_LIMIT;
        const url = getPathWithQueryString(path, params);
        return this.makeRequest(url, method);
    }

    getQueryLogInfo() {
        const { path, method } = this.QUERY_LOG_INFO;
        return this.makeRequest(path, method);
    }

    setQueryLogConfig(data) {
        const { path, method } = this.QUERY_LOG_CONFIG;
        const config = {
            data,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, config);
    }

    clearQueryLog() {
        const { path, method } = this.QUERY_LOG_CLEAR;
        return this.makeRequest(path, method);
    }

    // Login
    LOGIN = { path: 'login', method: 'POST' };

    login(data) {
        const { path, method } = this.LOGIN;
        const config = {
            data,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, config);
    }

    // Profile
    GET_PROFILE = { path: 'profile', method: 'GET' };

    getProfile() {
        const { path, method } = this.GET_PROFILE;
        return this.makeRequest(path, method);
    }

    // DNS config
    GET_DNS_CONFIG = { path: 'dns_info', method: 'GET' };

    SET_DNS_CONFIG = { path: 'dns_config', method: 'POST' };

    getDnsConfig() {
        const { path, method } = this.GET_DNS_CONFIG;
        return this.makeRequest(path, method);
    }

    setDnsConfig(data) {
        const { path, method } = this.SET_DNS_CONFIG;
        const config = {
            data,
            headers: { 'Content-Type': 'application/json' },
        };
        return this.makeRequest(path, method, config);
    }
}

const apiClient = new Api();
export default apiClient;
