export const trainingTaskKeyByPath = {
  "/foundation/new-product-survey": "new-product-survey",
  "/foundation/product-development-factors": "product-development-factors",
  "/foundation/product-development-process": "product-development-process",
  "/demand/index": "industry-demand-analysis",
  "/demand/environment": "competitive-environment-analysis",
  "/demand/people": "target-user-profile",
  "/demand/user": "target-user-profile",
  "/demand/business-feasibility": "business-feasibility",
  "/demand/consumer-behavior": "consumer-behavior",
  "/demand/consumer-scenario": "consumer-scenario",
  "/demand/feature-conversion": "feature-conversion",
  "/product/index": "market-opportunity-selection",
  "/product/differentiation": "product-value-positioning",
  "/product/structure": "product-structure",
  "/product/price": "product-pricing",
  "/product/after-sales-service": "after-sales-service",
  "/product/requirements-doc": "requirements-doc",
  "/product/hardware-cost": "hardware-cost",
  "/test/index": "release-channel-evaluation",
  "/test/channelas": "release-channel-evaluation",
  "/test/promotion": "promotion-effect-optimization",
  "/test/marketing": "promotion-effect-optimization",
  "/channel/index": "purchase-demand-forecast",
  "/channel/purchase": "purchase-demand-forecast",
  "/channel/supplier": "supplier-evaluation",
  "/assessment/index": "product-diagnosis-iteration",
  "/assessment/diagnosis": "product-diagnosis-iteration",
  "/assessment/five": "product-diagnosis-iteration",
  "/assessment/kano": "product-diagnosis-iteration",
  "/assessment/market": "product-diagnosis-iteration",
  "/assessment/traffic": "product-diagnosis-iteration",
  "/assessment/optimization": "category-optimization",
};

export function resolveTrainingTaskKey(route, explicitTaskKey = "") {
  return explicitTaskKey || route?.meta?.pageKey || trainingTaskKeyByPath[route?.path] || "";
}

export function parseTrainingArray(value, fallback = []) {
  if (Array.isArray(value)) {
    const result = value.map((item) => String(item || "").trim()).filter(Boolean);
    return result.length ? result : fallback;
  }
  if (!value) {
    return fallback;
  }
  try {
    const parsed = JSON.parse(value);
    if (Array.isArray(parsed)) {
      const result = parsed.map((item) => String(item || "").trim()).filter(Boolean);
      return result.length ? result : fallback;
    }
  } catch (error) {
    // Fall through to delimiter parsing.
  }
  const result = String(value)
    .split(/[；;|｜\n]/)
    .map((item) => item.trim())
    .filter(Boolean);
  return result.length ? result : fallback;
}