src/schema/dashboard.schema.js

export function validateDashboard(d) {
  if (!d) throw new Error("dashboard_view missing");

  if (!d.marketTitle) {
    throw new Error("dashboard_view.marketTitle missing");
  }

  if (!d.marketSummary) {
    throw new Error("dashboard_view.marketSummary missing");
  }

  const ms = d.marketSummary;
  requireNumber(ms.past2023, "past2023");
  requireNumber(ms.current2025, "current2025");
  requireNumber(ms.forecast2033, "forecast2033");
  requireNumber(ms.cagr, "cagr");

  if (!Array.isArray(d.forecast)) {
    throw new Error("dashboard_view.forecast must be array");
  }

  if (!Array.isArray(d.regional)) {
    throw new Error("dashboard_view.regional must be array");
  }

  if (!Array.isArray(d.segments)) {
    throw new Error("dashboard_view.segments must be array");
  }

  if (!Array.isArray(d.competitive)) {
    throw new Error("dashboard_view.competitive must be array");
  }
}

function requireNumber(value, name) {
  if (typeof value !== "number" || Number.isNaN(value)) {
    throw new Error(`dashboard_view.marketSummary.${name} must be number`);
  }
}