import { resolveMissingBirthTimezoneOffset } from "./birth-profile-timezone.ts";
import { resolveReportBirthClock } from "./personal-report-route-core.ts";
import { PersonalReportWorkerError } from "./personal-report-worker-core.ts";
import { ConsultationSubjectError, loadSubjectBirth } from "./subject-birth.ts";

export async function loadReportWorkerProfile(client: unknown, userId: string, subjectId: string): Promise<unknown> {
  try {
    const resolved = await loadSubjectBirth(client, userId, subjectId);
    if (!resolved.chartable) throw new PersonalReportWorkerError("profile_incomplete", false);
    let row = resolved.row;
    if (resolved.role === "self") {
      // Case linkage is worker metadata, not a second source of birth data.
      const metadataClient = client as { from: (table: string) => {
        select: (columns: string) => { eq: (column: string, value: string) => {
          maybeSingle: () => PromiseLike<{ data: { rectification_case_id?: unknown } | null; error: unknown }>;
        } };
      } };
      const { data, error } = await metadataClient.from("profiles")
        .select("rectification_case_id").eq("id", userId).maybeSingle();
      if (error) throw new PersonalReportWorkerError("profile_incomplete", true);
      row = { ...row, rectification_case_id: data?.rectification_case_id ?? null };
    }
    return await resolveMissingBirthTimezoneOffset(row, { useActiveDate: true });
  } catch (error) {
    if (error instanceof ConsultationSubjectError) {
      // Missing/deleted/foreign subjects are terminal and release the existing
      // reservation. A temporary database outage may retry, never as self.
      throw new PersonalReportWorkerError("profile_incomplete", error.code === "subject_unavailable");
    }
    throw error;
  }
}

export function reportWorkerUsesCandidateRange(
  report: { chartProfileId: string | null },
  profile: Record<string, unknown>,
): boolean {
  return (!report.chartProfileId || report.chartProfileId === "self")
    && resolveReportBirthClock(profile)?.status !== "confirmed";
}