/**
 * tests/fixtures/socket-payloads.js
 *
 * Socket payload fixtures — frozen; include valid and invalid variants.
 * Used by socket-message contract tests and SocketHandler tests.
 *
 * All exports are Object.freeze'd — never mutate fixture data in tests.
 */

export const SOCKET_PAYLOADS = Object.freeze({
  // ── Valid intent (GM → all clients) ──────────────────────────────────────
  validIntent: Object.freeze({
    event: "scrying-pool.visibility.set",
    payload: Object.freeze({
      opId: "op-001",
      userId: "user-abc",
      targetState: "hidden",
      baseRevision: 0,
    }),
  }),

  // ── Valid echo (broadcast ← GM) ───────────────────────────────────────────
  validEcho: Object.freeze({
    event: "scrying-pool.visibility.updated",
    payload: Object.freeze({
      opId: "op-001",
      userId: "user-abc",
      state: "hidden",
      revision: 1,
    }),
  }),

  // ── Malformed: missing opId ───────────────────────────────────────────────
  missingOpId: Object.freeze({
    event: "scrying-pool.visibility.set",
    payload: Object.freeze({
      userId: "user-abc",
      targetState: "hidden",
      baseRevision: 0,
      // opId intentionally omitted
    }),
  }),

  // ── Malformed: wrong enum value for targetState ───────────────────────────
  invalidState: Object.freeze({
    event: "scrying-pool.visibility.set",
    payload: Object.freeze({
      opId: "op-002",
      userId: "user-abc",
      targetState: "invisible", // not a valid VisibilityState
      baseRevision: 0,
    }),
  }),

  // ── Malformed: extra unknown keys in payload ──────────────────────────────
  extraKeys: Object.freeze({
    event: "scrying-pool.visibility.set",
    payload: Object.freeze({
      opId: "op-003",
      userId: "user-abc",
      targetState: "hidden",
      baseRevision: 0,
      extraField: "should-not-be-here",
    }),
  }),

  // ── Malformed: unknown event name ─────────────────────────────────────────
  unknownEvent: Object.freeze({
    event: "sp:stateChange", // violates naming convention
    payload: Object.freeze({ opId: "op-004", userId: "user-abc" }),
  }),

  // ── Malformed: echo message missing revision field ───────────────────────
  missingRevision: Object.freeze({
    event: "scrying-pool.visibility.updated",
    payload: Object.freeze({
      opId: "op-005",
      userId: "user-abc",
      state: "hidden",
      // revision intentionally omitted
    }),
  }),

  // ── Stale ACK — opId not in pendingOps ───────────────────────────────────
  staleEcho: Object.freeze({
    event: "scrying-pool.visibility.updated",
    payload: Object.freeze({
      opId: "op-stale-999",  // not registered in any pendingOps map
      userId: "user-abc",
      state: "hidden",
      revision: 5,
    }),
  }),

  // ── Timeout/retry sequence: intent that will time out ────────────────────
  timeoutIntent: Object.freeze({
    event: "scrying-pool.visibility.set",
    payload: Object.freeze({
      opId: "op-timeout-001",
      userId: "user-abc",
      targetState: "hidden",
      baseRevision: 0,
    }),
  }),

  // ── Hydration payload (persisted world setting shape) ────────────────────
  hydrationPayload: Object.freeze({
    _version: 1,
    matrix: Object.freeze({
      "user-001": "active",
      "user-002": "hidden",
    }),
  }),

  // ── Malformed: missing baseRevision in intent ─────────────────────────────
  missingBaseRevision: Object.freeze({
    event: "scrying-pool.visibility.set",
    payload: Object.freeze({
      opId: "op-006",
      userId: "user-abc",
      targetState: "hidden",
      // baseRevision intentionally omitted
    }),
  }),
});