'use strict';

const { API } = require('../../helpers/api');
const { DISCOUNT_PLANS, officeRnDAPIErrors, integrationServiceErrors } = require('../../constants/constants');

const fetchAllMembershipsForMemberIds = (memberIds) => {
    return new Promise((resolve, reject) => {
        API.get('/memberships')
            .then((result) => {
                const memberships = result.data || [];

                if (Array.isArray(memberIds)){
                    if (memberIds.length > 0){
                        const filteredMemberships = [];
                        memberships.forEach((membership) => {
                            const { member } = membership;
                            if (memberIds.indexOf(member) !== -1){
                                filteredMemberships.push(membership);
                            }
                        });
                        resolve(filteredMemberships);
                    }else{
                        resolve(memberships);
                    }
                }else{
                    reject(integrationServiceErrors.EXPECTED_MEMBER_IDS_ARRAY);
                }
            })
            .catch((error) => {
                reject(error);
            });
    });
};

const reformatMembershipsName = (memberships) => {
    return new Promise((resolve, reject) => {
        const asyncMembershipUpdates = [];
        if (Array.isArray(memberships)){
            memberships.forEach((membership) => {
                const { name, _id } = membership;

                if (name && name.length > 0 && name[0] !== '[' && DISCOUNT_PLANS.indexOf(name) !== -1){
                    asyncMembershipUpdates.push(API.put(`memberships/${_id}`, {name: `[${name}]`}));
                }
            });

            Promise.all(asyncMembershipUpdates)
                .then(() => {
                    resolve(true);
                })
                .catch((error) => reject(error));
        }else{
            reject(officeRnDAPIErrors.MEMBERSHIPS_ARE_NOT_LOADED_CORRECTLY);
        }


    });
};

module.exports = {
    fetchAllMembershipsForMemberIds,
    reformatMembershipsName
};