const Mailchimp = require('mailchimp-api-v3');
const mailchimp_key = "7d4ffd805bdb43a34f0806c0d2970e73-us3";
    //moment = require('moment'),
//    _ = require('lodash'),
//    conf = require('../conf');

//var logger = require("../helpers/logger");

const mailchimp = new Mailchimp(mailchimp_key);


function getLists() {
    return new Promise(function (resolve, reject) {
console.log('voy a llamar a la API');        
        mailchimp.get('/lists', {
            fields: 'lists.id,lists.name',
            sort_field: 'date_created',
            sort_dir: 'DESC',
            since_date_created: moment("2019-02-14").format("YYYY-MM-DD"),
        })
            .then(function (results) {
                resolve(results.lists);

            })
            .catch(function (error) {
                reject(error)
            })
    });
};
/*

function getMembers(listId) {
    return new Promise(function (resolve, reject) {
        logger.debug('getMembers => ', '/lists/' + listId + '/members');
        mailchimp.get('/lists/' + listId + '/members', {
            fields: 'members.id,members.email_address,members.merge_fields',
        })
            .then(function (results) {
                resolve(results.members);

            })
            .catch(function (error) {
                reject(error)
            })
    });
}
*/

function getMember(listId, member) {
    return new Promise(function (resolve, reject) {
        console.log('getMember => ', '/search-members', listId, ' email: ' + member.EMAIL);
        mailchimp.get('/search-members', {
            list_id: listId,
            query: member.EMAIL,
            fields: ['email_address'],
        })
            .then(function (results) {
                if (results && results.exact_matches && (results.exact_matches.total_items == 1)) {
                    console.log('getMember => ', results.exact_matches.members[0].id);
                    resolve(results.exact_matches.members[0]);
                }
                else reject();
            })
            .catch(function (error) {
                reject(error)
            })
    });
};


function addMember(listId, member) {
    return new Promise(function (resolve, reject) {
//        logger.debug('addMember => ', '/lists/' + listId + '/members', ' email: ' + member.email);
        console.log('addMember => ', '/lists/' + listId + '/members', ' email: ' + member.email);


        var memberMailchimp = {
            EMAIL: member.email,
            FNAME: member.name,
            LNAME: member.surname,
            SOURCE: member.source,
            RESERCODE: member.reservation_code,
            TICKETCODE: member.code_ticket,
            VALIDATED: (member.validated)? 1 : 0,
            COLOR: member.color,
            DESCOLOR: member.description,
            ENTITYNAME: member.entity,
            USERID: member.userId
        }

        console.log('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasddddddmemberrrrr3');
        console.log(listId, memberMailchimp);


        mailchimp.post('/lists/' + listId + '/members', {
            email_address: memberMailchimp.EMAIL,
            merge_fields: memberMailchimp,
            status: 'subscribed'
        })
            .then(function (results) {
                console.log('addMember => ', memberMailchimp.EMAIL, results.id, results.statusCode);
                memberMailchimp.ID = results.id;
                resolve(memberMailchimp);
            })
            .catch(function (error) {
                console.log('addMember => ', error.title, error.status);
                if ((error.status == 400) && (error.title == 'Member Exists')) {
                    resolve(getMember(listId, memberMailchimp));
                } else {
                    reject(error);
                }
            })
    });
};

function deleteMember(listId, memberId) {
    return new Promise(function (resolve, reject) {
        logger.debug('deleteMember => ', '/lists/' + listId + '/members/' + memberId);
        mailchimp.delete('/lists/' + listId + '/members/' + memberId)
            .then(function (results) {
                resolve(results);
            })
            .catch(function (error) {
                if (error.status == 404) { // Miembro no existe
                    resolve({})
                } else {
                    reject(error);
                }
            })
    });
}


module.exports = {
    getLists,
    addMember,
    deleteMember,
}

//module.exports.getMembers = getMembers;