export const PROMOTION_FORMULA = Object.freeze({
  MERGE_READY: Object.freeze([
    "FE-GATE-001",
    "FE-GATE-002",
    "FE-GATE-003",
    "FE-GATE-004",
    "FE-GATE-005",
    "FE-GATE-006",
    "FE-GATE-007",
    "FE-GATE-008",
    "FE-GATE-009",
    "FE-GATE-010",
    "FE-GATE-011",
    "FE-GATE-013",
    "FE-GATE-020",
  ]),
  RELEASE_READY: Object.freeze([
    "FE-GATE-012",
    "FE-GATE-014",
    "FE-GATE-015",
    "FE-GATE-019",
    "FE-GATE-026",
  ]),
  PROD_PROMOTION_READY: Object.freeze([
    "FE-GATE-016",
    "FE-GATE-021",
    "FE-GATE-022",
    "FE-GATE-023",
    "FE-GATE-024",
    "FE-GATE-025",
  ]),
  FIELD_SLO_READY: Object.freeze(["FE-GATE-018"]),
  DOCUMENTATION_READY: Object.freeze(["FE-GATE-017"]),
});

/** @param {Record<string, "PASS" | "FAIL" | "UNVERIFIED">} gateResults */
export function evaluatePromotionReadiness(gateResults) {
  /** @param {readonly string[]} gateIds */
  const allPass = (gateIds) =>
    gateIds.every((gateId) => gateResults[gateId] === "PASS");

  const mergeReady = allPass(PROMOTION_FORMULA.MERGE_READY);
  const releaseReady =
    mergeReady && allPass(PROMOTION_FORMULA.RELEASE_READY);
  const productionReady =
    releaseReady && allPass(PROMOTION_FORMULA.PROD_PROMOTION_READY);
  const fieldReady =
    productionReady && allPass(PROMOTION_FORMULA.FIELD_SLO_READY);
  const documentationReady = allPass(PROMOTION_FORMULA.DOCUMENTATION_READY);

  return Object.freeze({
    MERGE_READY: mergeReady,
    RELEASE_READY: releaseReady,
    PROD_PROMOTION_READY: productionReady,
    FIELD_SLO_READY: fieldReady,
    DOCUMENTATION_READY: documentationReady,
  });
}