import {
  consultationDomainDefinition,
  consultationDomainIds,
  type ConsultationDomain,
  type ConsultationTheme,
} from "./consultation-domain-registry.ts";

export { consultationDomainIds as consultationThemeValues };
export type { ConsultationTheme };

export type ConsultationWorkflowRoute = ConsultationDomain | "rectification" | "prashna";
export type ConsultationWorkflowPlanMetadata = Readonly<{
  plan_version: string;
  depth: string;
  requestedDomains: readonly string[];
  timingHorizon: string | null;
  precisionBoundary: string;
  requiredEvidenceCategories: readonly string[];
}>;

type WorkflowProjection = {
  question: string;
  themes: readonly ConsultationDomain[];
  strictWorkflowRoute: ConsultationWorkflowRoute;
  requiredLayers: readonly string[];
  claimBoundary: string;
  plan_version: string;
  depth: string;
  requested_domains: readonly string[];
  timing_horizon: string | null;
  precision_boundary: string;
  required_evidence_categories: readonly string[];
};

export function projectConsultationWorkflowRequest(
  question: string,
  theme: ConsultationTheme,
  plan: ConsultationWorkflowPlanMetadata,
) {
  const requirement = consultationDomainDefinition(theme);
  const prefix = theme === "timing" ? "应期与阶段问题：" : "";
  return {
    question: `${prefix}${question}`,
    themes: requirement.workflowThemes,
    strictWorkflowRoute: requirement.strictWorkflowRoute,
    requiredLayers: requirement.requiredLayers,
    claimBoundary: requirement.claimBoundary,
    plan_version: plan.plan_version,
    depth: plan.depth,
    requested_domains: plan.requestedDomains,
    timing_horizon: plan.timingHorizon,
    precision_boundary: plan.precisionBoundary,
    required_evidence_categories: plan.requiredEvidenceCategories,
  } satisfies WorkflowProjection;
}