import type {
  ConsentBinding,
  DatasetJob,
  DatasetSyncState,
  EntityResolution,
  InventoryCursor,
  InventoryCursorState,
  InventoryCursorLookup,
  InventoryQuery,
  InventoryRow,
  InventoryQueryResult,
  LocationFact,
  ReferenceStationRecord,
  ResourceAuthorization,
  SignedMoneyNormalizationPolicy,
  WalletBalanceResult,
} from '../../src/lib/domain/model';

/** Synthetic, offline-only values used to exercise contract shape and pinning. */
export const syntheticPrincipal = { kind: 'character', id: '90000000000000001', ownerUserId: 'fixture-user-a' } as const;
export const syntheticResource = {
  principal: syntheticPrincipal,
  requiredScopes: ['esi-assets.read_assets.v1'],
  authorizationRevision: 7,
  authorizationEpoch: 1,
} as const;

export const datasetState: DatasetSyncState = {
  principal: syntheticPrincipal,
  dataset: 'assets',
  status: 'ready',
  authorizationStatus: 'active',
  authorizationEpoch: 1,
  grantRevision: 7,
  credentialVersion: 3,
  coverage: { kind: 'snapshot', generation: 'assets-g7', complete: true },
  fetchedAt: 1_700_000_100_000,
  upstreamEffectiveAt: null,
};

export const appendDatasetState: DatasetSyncState = {
  principal: { kind: 'character', id: '90000000000000001', ownerUserId: 'fixture-user-a' },
  dataset: 'wallet_journal',
  status: 'partial',
  authorizationStatus: 'active',
  authorizationEpoch: 1,
  grantRevision: 4,
  credentialVersion: 2,
  coverage: {
    kind: 'append',
    checkpoint: 'journal-from-90000000000000001',
    sourceIdentity: 'esi:character-wallet-journal',
    windowStart: 1_699_900_000_000,
    windowEnd: 1_700_000_100_000,
    gaps: [{ from: null, to: 'journal-from-90000000000000001', reason: 'older history unavailable upstream' }],
    complete: false,
  },
  fetchedAt: 1_700_000_100_000,
  upstreamEffectiveAt: null,
};

export const singletonRows: readonly Pick<InventoryRow, 'isSingleton'>[] = [
  { isSingleton: true },
  { isSingleton: false },
  { isSingleton: null },
];

export const verifiedNamelessStation: ReferenceStationRecord = {
  id: 60000001, systemId: 30000142, systemName: 'Jita', regionId: 10000002,
  name: null, typeId: 1531, ownerId: 1000125, evidence: 'verified', sourceVerified: true, x: null, y: null, z: null,
};
export const systemListedStationPlaceholder: ReferenceStationRecord = {
  ...verifiedNamelessStation, id: 60000002, evidence: 'system_listed', sourceVerified: false,
};
export const absentLocation: LocationFact = {
  kind: 'unknown', id: '60000003', name: null, parentId: null, sourceVerified: null, referenceVersion: 'reference-g1',
};

export const ambiguousType: EntityResolution<{ id: number; name: string }> = {
  status: 'ambiguous',
  candidates: [{ id: 34, name: 'Tritanium' }, { id: 35, name: 'Pyerite' }],
};

export const authorization: ResourceAuthorization = {
  principal: syntheticPrincipal,
  userId: 'fixture-user-a',
  status: 'active',
  grantRevision: 7,
  credentialVersion: 3,
  grantedScopes: ['esi-assets.read_assets.v1'],
  observedAt: 1_700_000_100_000,
  staleAuthority: { state: 'current', observedAt: 1_700_000_100_000, maximumWindowMs: null },
  authorizationEpoch: 1,
};

export const consent: ConsentBinding = {
  bindingId: 'consent-fixture-1',
  sessionId: 'session-fixture-1',
  userId: 'fixture-user-a',
  intent: 'upgrade_dataset',
  capability: 'inventory_query',
  resourceRequests: [{
    resource: syntheticResource,
    requestedScopes: ['esi-assets.read_assets.v1'],
    approvedExistingScopes: [],
  }],
  createdAt: 1_700_000_000_000,
  expiresAt: 1_700_000_300_000,
  state: 'pending',
};

export const systemJob: DatasetJob = {
  id: 'job-reference-fixture-1',
  owner: { kind: 'system', service: 'reference' },
  authority: 'system',
  dataset: 'reference_data',
  status: 'queued',
  attempts: 0,
  dueAt: 1_700_000_200_000,
  leaseExpiresAt: null,
  publicationFence: {
    jobId: 'job-reference-fixture-1',
    principal: { kind: 'system', id: 'reference-public' },
    dataset: 'reference_data',
    resources: [],
    coverageKind: 'snapshot',
    generation: 'reference-g1',
    checkpoint: null,
  },
};

export const inventoryCursor: InventoryCursor = { token: 'cursor-fixture-opaque' };
export const inventoryCursorState: InventoryCursorState = {
  token: inventoryCursor.token,
  status: 'active',
  position: { offset: 0, lastItemId: null },
  pin: {
    callerUserId: 'fixture-user-a',
    queryFingerprint: 'sha256:fixture-query',
    selectedResources: [syntheticResource],
    authorizationRevisions: { 'character:90000000000000001': 7 },
    authorizationEpochs: { 'character:90000000000000001': 1 },
    snapshotGenerations: { assets: 'assets-g7' },
    referenceVersion: 'reference-g1',
    priceVersion: 'prices-g1',
    expiresAt: 1_700_000_300_000,
  },
};

export const inventoryCursorLookup: InventoryCursorLookup = {
  token: inventoryCursor.token,
  callerUserId: 'fixture-user-a',
  queryFingerprint: 'sha256:fixture-query',
  selectedResources: [syntheticResource],
  authorizationRevisions: { 'character:90000000000000001': 7 },
  authorizationEpochs: { 'character:90000000000000001': 1 },
  snapshotGenerations: { assets: 'assets-g7' },
  referenceVersion: 'reference-g1',
  priceVersion: 'prices-g1',
  now: 1_700_000_200_000,
};

export const borrowedInventoryCursorLookup: InventoryCursorLookup = { ...inventoryCursorLookup, callerUserId: 'fixture-user-b' };
export const changedQueryInventoryCursorLookup: InventoryCursorLookup = { ...inventoryCursorLookup, queryFingerprint: 'sha256:changed-query' };
export const changedRevisionInventoryCursorLookup: InventoryCursorLookup = {
  ...inventoryCursorLookup,
  authorizationRevisions: { 'character:90000000000000001': 8 },
};

export const inventoryQuery: InventoryQuery = {
  callerUserId: 'fixture-user-a',
  selectedResources: [syntheticResource],
  authorizationRevisions: { 'character:90000000000000001': 7 },
  authorizationEpochs: { 'character:90000000000000001': 1 },
  filters: { typeIds: [34], minQuantity: '2', blueprintState: 'all' },
  sort: { field: 'name', direction: 'ascending', tieBreaker: 'item_id' },
  pageSize: 50,
  cursor: inventoryCursor,
};

export const inventoryResult: InventoryQueryResult = {
  status: 'ready',
  rows: [],
  summary: { matchingRows: 0, matchingQuantity: '0', estimatedValue: '0', scope: 'all_matching_rows' },
  nextCursor: null,
  pageState: 'initial',
  provenance: {
    reportId: 'report-fixture-1',
    generatedAt: 1_700_000_200_000,
    fetchedAt: { assets: 1_700_000_100_000 },
    upstreamEffectiveAt: { assets: null },
    input: {
      selectedResources: [syntheticResource],
      requiredDatasetKinds: ['assets'],
      pinSet: 'exact_selected_resource_dataset_set',
      datasetPins: [{
        selectedResource: syntheticResource,
        principal: syntheticPrincipal,
        dataset: 'assets',
        coverage: { kind: 'snapshot', generation: 'assets-g7', complete: true },
        authorizationRevision: 7,
        authorizationEpoch: 1,
        fetchedAt: 1_700_000_100_000,
        upstreamEffectiveAt: null,
      }],
      authorizationRevisions: { 'character:90000000000000001': 7 },
      authorizationEpochs: { 'character:90000000000000001': 1 },
      snapshotGenerations: { assets: 'assets-g7' },
      appendCheckpoints: {},
      referenceVersion: 'reference-g1',
      priceVersion: 'prices-g1',
    },
    sourceSkew: false,
    assumptions: [],
  },
};

export const afterEndInventoryCursorState: InventoryCursorState = {
  ...inventoryCursorState,
  status: 'exhausted',
  position: { offset: 2, lastItemId: '90000000000000042' },
};

export const afterEndInventoryResult: InventoryQueryResult = {
  status: 'ready',
  rows: [],
  summary: { matchingRows: 2, matchingQuantity: '3', estimatedValue: '100', scope: 'all_matching_rows' },
  nextCursor: null,
  pageState: 'after_end',
  provenance: inventoryResult.provenance,
};

export const walletResult: WalletBalanceResult = {
  status: 'ready',
  components: [{
    component: 'wallet_balance',
    principal: syntheticPrincipal,
    amount: '-125',
    fetchedAt: 1_700_000_100_000,
    upstreamEffectiveAt: null,
    coverage: { kind: 'snapshot', generation: 'wallet-g2', complete: true },
    authorizationRevision: 4,
    credentialVersion: 2,
  }],
  provenance: {
    ...inventoryResult.provenance,
    input: {
      ...inventoryResult.provenance.input,
      requiredDatasetKinds: ['wallet_balance'],
      pinSet: 'exact_selected_resource_dataset_set',
      datasetPins: [{
        selectedResource: syntheticResource,
        principal: syntheticPrincipal,
        dataset: 'wallet_balance',
        coverage: { kind: 'snapshot', generation: 'wallet-g2', complete: true },
        authorizationRevision: 4,
        authorizationEpoch: 1,
        fetchedAt: 1_700_000_100_000,
        upstreamEffectiveAt: null,
      }],
      authorizationRevisions: { 'character:90000000000000001': 4 },
      authorizationEpochs: { 'character:90000000000000001': 1 },
      snapshotGenerations: { wallet_balance: 'wallet-g2' },
    },
  },
};

/** Synthetic fixture for the approved, fixed signed-decimal policy. */
export const approvedMoneyPolicy: SignedMoneyNormalizationPolicy = {
  input: 'decimal_text',
  scale: 2,
  rounding: 'half_away_from_zero',
  grammar: 'json_number_ascii_decimal',
  maxRawInputCharacters: 8192,
  maxCoefficientDigits: 4096,
  exponentRange: [-1000, 1000],
  centsShiftRange: [-1000, 1000],
  rejectWhitespace: true,
  canonicalizeNegativeZero: true,
};