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import type { Head, RepoLease } from "../repoState";
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import type { PackCatalogRow } from "../db/schema";
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export type DebugPackState = {
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  key: string;
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  kind: PackCatalogRow["kind"];
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  state: PackCatalogRow["state"];
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  tier: number;
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  seqLo: number;
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  seqHi: number;
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  objectCount: number;
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  packSize: number;
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  indexSize: number;
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  hasIndex: boolean;
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  createdAt: number;
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  supersededBy: string | null;
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};
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export type DebugCompactionState = {
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  running: boolean;
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  queued: boolean;
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  startedAt?: number;
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  wantedAt?: number;
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  lease?: RepoLease;
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};
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export type DebugStateSnapshot = {
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  meta: { doId: string; prefix: string };
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  head?: Head;
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  refsCount: number;
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  refs: { name: string; oid: string }[];
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  packStats?: DebugPackState[];
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  activePacks: DebugPackState[];
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  supersededPacks: DebugPackState[];
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  packCatalogVersion: number;
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  receiveLease?: RepoLease;
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  compaction: DebugCompactionState;
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  looseSample: string[];
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  dbSizeBytes?: number;
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  looseR2SampleBytes?: number;
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  looseR2SampleCount?: number;
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  looseR2Truncated?: boolean;
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};
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export type DebugCommitCheck = {
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  commit: { oid: string; parents: string[]; tree?: string };
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  presence: { hasLooseCommit: boolean; hasLooseTree: boolean; hasR2LooseTree: boolean };
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  membership: Record<string, { hasCommit: boolean; hasTree: boolean }>;
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};
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export type DebugOidCheck = {
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  oid: string;
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  presence: {
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    hasLoose: boolean;
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    hasR2Loose: boolean;
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  };
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  inPacks: string[];
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};
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export function toDebugPackState(row: PackCatalogRow): DebugPackState {
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  return {
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    key: row.packKey,
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    kind: row.kind,
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    state: row.state,
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    tier: row.tier,
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    seqLo: row.seqLo,
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    seqHi: row.seqHi,
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    objectCount: row.objectCount,
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    packSize: row.packBytes,
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    indexSize: row.idxBytes,
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    hasIndex: row.idxBytes > 0,
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    createdAt: row.createdAt,
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    supersededBy: row.supersededBy,
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  };
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}