import {
  applyRepositoryProfileServerMetadata,
  type RepositoryProfile,
} from '@devrunbook/repository-intel'
import { describe, expect, it, vi } from 'vitest'

import type { SafePlaybookVersionProjection } from '../playbooks/playbook-catalog'
import type { repositoryProfileRevisions } from '../schema'
import {
  DrizzleCompositionSourceReader,
  type CompositionPlaybookCatalog,
  type CompositionPlaybookVersionIdentityRowSource,
  type CompositionProfileRevisionRowSource,
} from './composition-source-reader'

type RevisionRow = typeof repositoryProfileRevisions.$inferSelect

const workspaceId = '00000000-0000-4000-8000-000000000001'
const revisionId = '00000000-0000-4000-8000-000000000002'

function profile(): RepositoryProfile {
  return applyRepositoryProfileServerMetadata(
    {
      apiVersion: 'devrunbook.io/v1alpha1',
      kind: 'RepositoryProfile',
      metadata: { name: 'Source fixture', revision: 1, source: 'manual' },
      spec: {
        repositoryType: 'single-app',
        stack: {
          languages: ['TypeScript'],
          frameworks: [],
          packageManagers: ['pnpm'],
          databases: ['PostgreSQL'],
          deploymentTypes: ['Docker'],
          testFrameworks: ['Vitest'],
        },
        commands: [],
        paths: {
          applicationRoots: ['apps/web'],
          testRoots: ['tests'],
          documentationRoots: ['docs'],
          generated: ['dist'],
          protected: ['runtime'],
          excluded: ['node_modules'],
        },
        policies: {
          preserveBackwardCompatibility: true,
          newDependencies: 'justify',
          gitWrite: 'none',
          migrations: 'reversible-only',
          documentationRequired: true,
          networkAccess: 'forbidden',
          productionDataAccess: 'forbidden',
        },
      },
    },
    1,
  )
}

function version(): SafePlaybookVersionProjection {
  return {
    id: '00000000-0000-4000-8000-000000000003',
    playbookId: '00000000-0000-4000-8000-000000000004',
    version: '1.2.3',
    digest: 'a'.repeat(64),
    lifecycle: 'validated',
    manifest: {
      metadata: {
        slug: 'bounded-change',
        version: '1.2.3',
        title: 'Bounded change',
      },
      spec: { intent: { outcome: 'Make a bounded change.' } },
    },
    template: '# Task\n',
    quality: {},
    publishedAt: new Date('2026-07-27T12:00:00.000Z'),
  }
}

function revision(document = profile()): RevisionRow {
  return {
    id: revisionId,
    repositoryId: '00000000-0000-4000-8000-000000000005',
    revisionNumber: 1,
    profileJson: document,
    sourceSnapshotId: null,
    contentDigest: document.metadata.contentDigest!,
    createdBy: '00000000-0000-4000-8000-000000000006',
    createdAt: new Date('2026-07-27T12:00:00.000Z'),
  }
}

function dependencies(
  selectedVersion: SafePlaybookVersionProjection | null = version(),
  selectedRevision: RevisionRow | null = revision(),
) {
  const catalog: CompositionPlaybookCatalog = {
    findVersionBySlug: vi.fn(async () => selectedVersion),
  }
  const rows: CompositionProfileRevisionRowSource = {
    findRevisionForWorkspace: vi.fn(async () => selectedRevision),
  }
  const identities: CompositionPlaybookVersionIdentityRowSource = {
    findPublishedIdentityForWorkspace: vi.fn(async () => ({
      slug: 'bounded-change',
      version: '1.2.3',
    })),
  }
  return {
    catalog,
    rows,
    identities,
    reader: new DrizzleCompositionSourceReader(catalog, rows, identities),
  }
}

describe('DrizzleCompositionSourceReader', () => {
  it('uses exact published catalog semantics with workspace scope', async () => {
    const target = dependencies()
    await expect(
      target.reader.findPublishedPlaybookVersion(
        workspaceId,
        'bounded-change',
        '1.2.3',
      ),
    ).resolves.toEqual({
      id: version().id,
      slug: 'bounded-change',
      version: '1.2.3',
      digest: 'a'.repeat(64),
      lifecycle: 'validated',
      manifest: version().manifest,
      template: '# Task\n',
    })
    expect(target.catalog.findVersionBySlug).toHaveBeenCalledWith(
      'bounded-change',
      '1.2.3',
      undefined,
      { workspaceId },
    )
  })

  it('returns generic null for missing or inaccessible playbooks', async () => {
    const target = dependencies(null)
    await expect(
      target.reader.findPublishedPlaybookVersion(
        workspaceId,
        'bounded-change',
        '1.2.3',
      ),
    ).resolves.toBeNull()
  })

  it('resolves a persisted version ID through its governed visible identity', async () => {
    const target = dependencies()
    await expect(
      target.reader.findPublishedPlaybookVersionById(workspaceId, version().id),
    ).resolves.toMatchObject({ id: version().id, slug: 'bounded-change' })
    expect(
      target.identities.findPublishedIdentityForWorkspace,
    ).toHaveBeenCalledWith(workspaceId, version().id)
    expect(target.catalog.findVersionBySlug).toHaveBeenCalledWith(
      'bounded-change',
      '1.2.3',
      undefined,
      { workspaceId },
    )
  })

  it('returns generic null for an inaccessible persisted version ID', async () => {
    const target = dependencies()
    vi.mocked(
      target.identities.findPublishedIdentityForWorkspace,
    ).mockResolvedValue(null)
    await expect(
      target.reader.findPublishedPlaybookVersionById(workspaceId, version().id),
    ).resolves.toBeNull()
    expect(target.catalog.findVersionBySlug).not.toHaveBeenCalled()
  })

  it('loads an exact immutable profile revision through workspace scoping', async () => {
    const target = dependencies()
    await expect(
      target.reader.findRepositoryProfileRevision(workspaceId, revisionId),
    ).resolves.toMatchObject({
      id: revisionId,
      revisionNumber: 1,
      contentDigest: profile().metadata.contentDigest,
      profile: { metadata: { revision: 1 } },
    })
    expect(target.rows.findRevisionForWorkspace).toHaveBeenCalledWith(
      workspaceId,
      revisionId,
    )
  })

  it('returns generic null for a missing or cross-workspace revision', async () => {
    const target = dependencies(version(), null)
    await expect(
      target.reader.findRepositoryProfileRevision(workspaceId, revisionId),
    ).resolves.toBeNull()
  })

  it('fails closed when stored profile bytes and digest disagree', async () => {
    const target = dependencies(version(), {
      ...revision(),
      contentDigest: 'f'.repeat(64),
    })
    await expect(
      target.reader.findRepositoryProfileRevision(workspaceId, revisionId),
    ).rejects.toThrow('failed integrity validation')
  })
})