const MONOTONIC_CLOSED_PROGRAM_WORK_ITEM_IDS = [
  "AIA-P0-001",
  "AIA-P0-011",
  "AIA-P0-002",
  "AIA-P0-003",
  "AIA-P0-004",
  "AIA-P0-005",
] as const;

type PriorityWorkOrderProjection = {
  commander_inserted_requirement_work_items?: unknown[] | null;
  ai_automation_program_ledger?: {
    work_items?: Array<{
      id?: string | null;
      status?: string | null;
    }> | null;
    summary?: {
      done_count?: number | null;
      completion_percent?: number | null;
    } | null;
  } | null;
};

export function isMonotonicPriorityWorkOrderProjection(
  projection: PriorityWorkOrderProjection | null | undefined
): boolean {
  if (!projection?.commander_inserted_requirement_work_items?.length) {
    return false;
  }

  const program = projection.ai_automation_program_ledger;
  const workItems = program?.work_items ?? [];
  const statusById = new Map(
    workItems.map((item) => [item.id ?? "", item.status ?? ""])
  );
  const closureFloorSatisfied = MONOTONIC_CLOSED_PROGRAM_WORK_ITEM_IDS.every(
    (workItemId) => statusById.get(workItemId) === "done"
  );
  const doneCount = Number(program?.summary?.done_count ?? 0);
  const completionPercent = Number(program?.summary?.completion_percent ?? 0);

  return (
    closureFloorSatisfied &&
    doneCount >= MONOTONIC_CLOSED_PROGRAM_WORK_ITEM_IDS.length &&
    completionPercent >= 30
  );
}