import type { ApiCredentialRepository } from '@qinglong/runtime-core/api-credential';
import type { LocalOwnerPepperRepository } from '@qinglong/runtime-core/local-owner-pepper';
import type { ProjectPolicyRepository } from '@qinglong/runtime-core/project-policy';
import type { RunManualRetryRepository } from '@qinglong/runtime-core/run-manual-retry';
import type { SecurityAuditSink } from '@qinglong/runtime-core/security-audit';

import { LocalSqliteOperationAuthority } from '../authority/operationAuthority';
import { LocalSqliteOwnerPepperRepository } from '../local-owner/ownerPepperRepository';
import {
  EDGE_RUN_MANUAL_RETRY_RATE_LIMIT,
  LocalSqliteRunManualRetryRepository,
  STANDALONE_RUN_MANUAL_RETRY_RATE_LIMIT,
} from '../run/runManualRetryRepository';
import { LocalSqliteRunCancellationRepository } from '../run/runCancellationRepository';
import { LocalSqliteApiCredentialRepository } from '../security/apiCredentialRepository';
import { LocalSqliteProjectPolicyRepository } from '../security/projectPolicyRepository';
import { LocalSqliteSecurityAuthorityStore } from '../security/securityAuthorityStore';
import {
  assertLocalSqliteOptions,
  assertLocalSqlitePathBoundary,
  openLocalSqliteClient,
  type LocalSqliteDatabaseOptions,
  type LocalSqliteProfile,
} from '../storage/config';
import {
  auditLocalSqliteReadiness,
  type LocalSqliteReadinessEvidence,
} from '../readiness/readiness';
import {
  confirmLocalSqliteAuthenticatedUserCredentialFence,
  LocalSqliteAuthenticatedManagementFenceError,
  type LocalSqliteAuthenticatedUserCredentialFence,
} from './packageManagement';

export interface LocalSqliteRunManagementDatabase {
  readonly profile: LocalSqliteProfile;
  readonly readiness: LocalSqliteReadinessEvidence;
  readonly apiCredentials: ApiCredentialRepository;
  readonly ownerPepper: Pick<LocalOwnerPepperRepository, 'resolveKey'>;
  readonly projectPolicy: ProjectPolicyRepository;
  readonly runCancellation: Pick<
    LocalSqliteRunCancellationRepository,
    'requestUserCancellationAudited'
  >;
  readonly runManualRetry: RunManualRetryRepository;
  readonly securityAudit: SecurityAuditSink;
  activateUserCredentialFence(
    fence: Readonly<LocalSqliteAuthenticatedUserCredentialFence>,
  ): void;
  close(): Promise<void>;
}

function sameCredentialFence(
  left: Readonly<LocalSqliteAuthenticatedUserCredentialFence>,
  right: Readonly<LocalSqliteAuthenticatedUserCredentialFence>,
): boolean {
  return (
    left.credentialId === right.credentialId &&
    left.credentialVersion === right.credentialVersion &&
    left.pepperKeyId === right.pepperKeyId &&
    left.materialDigest === right.materialDigest &&
    left.subjectType === right.subjectType &&
    left.subjectId === right.subjectId &&
    left.secretDigest === right.secretDigest &&
    left.notBeforeAtMs === right.notBeforeAtMs &&
    left.expiresAtMs === right.expiresAtMs
  );
}

/** Short-lived strong-User authority; it never migrates or starts a timer. */
export async function openLocalSqliteRunManagementDatabase(
  options: LocalSqliteDatabaseOptions,
): Promise<LocalSqliteRunManagementDatabase> {
  assertLocalSqliteOptions(options);
  assertLocalSqlitePathBoundary(options.databasePath, false);
  const client = openLocalSqliteClient(options, false);
  try {
    const readiness = await auditLocalSqliteReadiness(client);
    const authority = new LocalSqliteOperationAuthority(client);
    let activeFence:
      | Readonly<LocalSqliteAuthenticatedUserCredentialFence>
      | undefined;
    const securityAuthority = new LocalSqliteSecurityAuthorityStore(authority);
    const runManualRetry = new LocalSqliteRunManualRetryRepository(authority, {
      rateLimit:
        options.profile === 'edge'
          ? EDGE_RUN_MANUAL_RETRY_RATE_LIMIT
          : STANDALONE_RUN_MANUAL_RETRY_RATE_LIMIT,
      beforeMutation(actor) {
        if (
          !activeFence ||
          actor.type !== activeFence.subjectType ||
          actor.id !== activeFence.subjectId
        ) {
          throw new LocalSqliteAuthenticatedManagementFenceError();
        }
        confirmLocalSqliteAuthenticatedUserCredentialFence(
          authority,
          activeFence,
        );
      },
    });
    const runCancellation = new LocalSqliteRunCancellationRepository(
      authority,
      Date.now,
      {
        beforeMutation(actor) {
          if (
            !activeFence ||
            actor.type !== activeFence.subjectType ||
            actor.id !== activeFence.subjectId
          ) {
            throw new LocalSqliteAuthenticatedManagementFenceError();
          }
          confirmLocalSqliteAuthenticatedUserCredentialFence(
            authority,
            activeFence,
          );
        },
      },
    );
    let closePromise: Promise<void> | undefined;
    return Object.freeze({
      profile: options.profile,
      readiness,
      apiCredentials: new LocalSqliteApiCredentialRepository(authority),
      ownerPepper: new LocalSqliteOwnerPepperRepository(authority),
      projectPolicy: new LocalSqliteProjectPolicyRepository(authority),
      runCancellation,
      runManualRetry,
      securityAudit: securityAuthority,
      activateUserCredentialFence(
        fence: Readonly<LocalSqliteAuthenticatedUserCredentialFence>,
      ) {
        confirmLocalSqliteAuthenticatedUserCredentialFence(authority, fence);
        if (activeFence && !sameCredentialFence(activeFence, fence)) {
          throw new LocalSqliteAuthenticatedManagementFenceError();
        }
        activeFence = Object.freeze({ ...fence });
      },
      close() {
        if (closePromise) return closePromise;
        closePromise = authority.close();
        return closePromise;
      },
    });
  } catch (error) {
    if (client.isOpen) client.close();
    throw error;
  }
}

export type { LocalSqliteDatabaseOptions, LocalSqliteProfile };
export type { LocalSqliteReadinessEvidence } from '../readiness/readiness';