data.js

(function () {
  const reps = [
    { name: 'Ava Patel', region: 'North America', quota: 820000 },
    { name: 'Marcus Chen', region: 'North America', quota: 760000 },
    { name: 'Sofia Ramirez', region: 'Europe', quota: 720000 },
    { name: 'Liam Johnson', region: 'Europe', quota: 690000 },
    { name: 'Noah Kim', region: 'APAC', quota: 650000 },
    { name: 'Emma Brown', region: 'APAC', quota: 670000 },
    { name: 'Olivia Davis', region: 'LATAM', quota: 530000 },
    { name: 'Daniel Wright', region: 'LATAM', quota: 510000 }
  ];

  const products = ['Platform', 'Analytics', 'Automation', 'Support', 'Enterprise'];
  const channels = ['Inbound', 'Outbound', 'Partner', 'Referral', 'Expansion'];
  const stages = ['Lead', 'Qualified', 'Proposal', 'Negotiation', 'Closed Won', 'Closed Lost'];
  const companies = ['Acme', 'Nordic Labs', 'BluePeak', 'Summit One', 'DeltaPath', 'GreenForge', 'NovaWave', 'Crestline', 'Vertex', 'Orchid'];

  function seededRandom(seed) {
    let value = seed % 2147483647;
    return function () {
      value = value * 16807 % 2147483647;
      return (value - 1) / 2147483646;
    };
  }

  const rand = seededRandom(42);
  const opportunities = [];
  const start = new Date('2025-01-01T00:00:00');
  const end = new Date('2026-04-20T00:00:00');
  const msRange = end - start;

  for (let i = 1; i <= 2600; i++) {
    const rep = reps[Math.floor(rand() * reps.length)];
    const product = products[Math.floor(rand() * products.length)];
    const channel = channels[Math.floor(rand() * channels.length)];
    let stageRoll = rand();
    let stage = 'Lead';
    if (stageRoll > 0.88) stage = 'Closed Won';
    else if (stageRoll > 0.76) stage = 'Closed Lost';
    else if (stageRoll > 0.58) stage = 'Negotiation';
    else if (stageRoll > 0.38) stage = 'Proposal';
    else if (stageRoll > 0.18) stage = 'Qualified';

    const baseAmount = 5000 + rand() * 85000;
    const productMultiplier = { Platform: 1.4, Analytics: 1.15, Automation: 1.55, Support: 0.65, Enterprise: 2.1 }[product];
    const channelMultiplier = { Inbound: 1.0, Outbound: 0.92, Partner: 1.2, Referral: 1.35, Expansion: 1.5 }[channel];
    const amount = Math.round(baseAmount * productMultiplier * channelMultiplier);

    const createdAt = new Date(start.getTime() + rand() * msRange);
    const cycleDays = Math.max(7, Math.round(10 + rand() * 115));
    const closeDate = new Date(createdAt.getTime() + cycleDays * 86400000);

    opportunities.push({
      id: i,
      opportunity: `${companies[Math.floor(rand() * companies.length)]} ${100 + i}`,
      rep: rep.name,
      region: rep.region,
      product,
      channel,
      stage,
      amount,
      createdAt: createdAt.toISOString().slice(0, 10),
      closeDate: closeDate.toISOString().slice(0, 10),
      cycleDays,
      quota: rep.quota
    });
  }

  window.salesDataset = { opportunities, reps, products, channels, stages };
})();