const path = require('path');

require('dotenv').config({ path: path.resolve(__dirname, '../.env') });

// this function retrieve the users' data from Keystone
async function getLeads(lastRunDate, currentDate, unsent, test) {
    try {
        const response = await fetch('https://smarthub.keystoneacademic.com/api/rest/getLead', {
            method: 'POST',
            headers: {
                'x-api-key': process.env.KEYSTONE_API_KEY,
                'Accept': 'application/json',
                'Content-type': 'application/json'
            },
            body: JSON.stringify({
                after: lastRunDate,
                before: currentDate,
                unsent: unsent, // If this variable is set to 0, then it will show leads that have been marked as seen (old leads)
                test: test, // If this is removed or set to 0, then all leads that are returned would be marked as seen. This allows you to only fetch new leads
            })
        });

        const result = await response.json(); 

        if (!response.ok || !Array.isArray(result?.data)) {
            console.log('API response empty or invalid: ', result.message || response.statusText);
            return [];
        }

        /*for (const lead of result.data) {
            console.log('ID: ', lead.id);
            console.log('First Name: ', lead.firstname);
            console.log('Last Name: ', lead.lastname);
            console.log('Email: ', lead.contact?.email ?? 'N/D');
            console.log('Phone: ', lead.contact?.phone ?? 'N/D');
            console.log('Program: ', lead.program?.name ?? 'N/D');
            console.log('--------------------------');
        }*/

        return result.data;
    }
    catch (error) {
        console.error("Error fetching the data: ", error.message);
        throw error; 
    }
}

module.exports = getLeads;