import type { BillingParameterDimension, BillingParameterTier, BillingPriceRule } from "@/lib/types";

export type PriceEditTarget = {
  dimensionKey?: string;
  tierValue?: string;
  label: string;
  markupMultiplier: number;
};

export function groupedPriceRuleSections(rules: BillingPriceRule[]) {
  return rules.map((rule, index) => ({
    rule,
    label: rule.provider === "seedream" && rule.capability === "image.generate"
      ? rule.conditions?.layerDecomposition === true ? "图层拆分" : "基础生图"
      : rule.variantKey || `规则 ${index + 1}`,
    dimensions: rule.parameterDimensions?.filter((dimension) => dimension.tiers.length > 0) || []
  }));
}

export function priceTierEditTarget(dimension: BillingParameterDimension, tier: BillingParameterTier, businessLabel?: string): PriceEditTarget {
  return {
    dimensionKey: dimension.key,
    tierValue: String(tier.value),
    label: [businessLabel, dimension.label || dimension.key, tier.label || String(tier.value)].filter(Boolean).join(" · "),
    markupMultiplier: tier.markupMultiplier
  };
}