Qualify and score your new users automatically with their email address

const scoreThresholds = {
  highValue: 25,
  employeePoints: 10,
  revenuePoints: 20,
  techStackPoints: 10
};

const validEmployeeRanges = ['50-200', '200-500', '500-1k', '1k-5k', '5k-10k', 'over-10k'];
const validRevenueRanges = ['10m-50m', '50m-100m', '100m-200m', '200m-1b', 'over-1b'];
const targetTechnologies = ['hubspot', 'salesforce', 'marketo'];

async function evaluateNewUser(email) {
  try {
    const domain = email.split('@')[1];

    if (!domain) {
      throw new Error('Invalid email format');
    }

    const response = await fetch(`https://api.thecompaniesapi.com/v2/companies/${domain}`, {
      headers: {
        Authorization: `Basic ${apiToken}`,
        'Content-Type': 'application/json',
      },
      timeout: 5000,
    });

    if (!response.ok) {
      throw new Error(`API request failed: ${response.status} ${response.statusText}`);
    }

    const { company, email: emailData } = await response.json();
    
    if (emailData.isDisposable) {
      return {
        score: 0,
        qualified: false,
        reason: 'Disposable email address detected'
      };
    }

    let score = 0;

    if (validEmployeeRanges.includes(company.about.totalEmployees)) {
      score += scoreThresholds.employeePoints;
    }

    if (validRevenueRanges.includes(company.finances.revenue)) {
      score += scoreThresholds.revenuePoints;
    }

    const hasTargetTech = targetTechnologies.some(tech => 
      company.technologies.active.includes(tech)
    );

    if (hasTargetTech) {
      score += scoreThresholds.techStackPoints;
    }

    return {
      score,
      qualified: score >= scoreThresholds.highValue,
    };
  } catch (error) {
    console.error('Error evaluating user:', error);
    throw error;
  }
}