import ngModule from '../module';
import HttpError from 'core/lib/http-error';

interceptor.$inject = ['$q', 'vnApp', '$translate'];
function interceptor($q, vnApp, $translate) {
    let apiPath = 'api/';
    let token = sessionStorage.getItem('vnToken')
        ?? localStorage.getItem('vnToken');

    return {
        setToken(newToken) {
            token = newToken;
        },
        setApiPath(path) {
            apiPath = path;
        },
        request(config) {
            vnApp.pushLoader();

            if (config.url.charAt(0) !== '/' && apiPath)
                config.url = `${apiPath}${config.url}`;
            if (token)
                config.headers.Authorization = token;
            if ($translate.use())
                config.headers['Accept-Language'] = $translate.use();
            if (config.filter) {
                if (!config.params) config.params = {};
                config.params.filter = config.filter;
            }

            return config;
        },
        requestError(rejection) {
            return $q.reject(rejection);
        },
        response(response) {
            vnApp.popLoader();
            const newVersion = response.headers('salix-version');
            vnApp.setVersion(newVersion);

            return response;
        },
        responseError(rejection) {
            vnApp.popLoader();
            const err = new HttpError(rejection.statusText);
            Object.assign(err, rejection);
            return $q.reject(err);
        },
    };
}
ngModule.factory('vnInterceptor', interceptor);