/**
 * Regression test: EvidenceStore SQLite persistence
 *
 * Verifies that EvidenceStore uses SQLite (bun:sqlite) instead of
 * in-memory Map for persistent storage.
 */

import { describe, test, expect } from 'bun:test'
import { readFileSync } from 'fs'
import { join } from 'path'

const SOURCE_PATH = join(
  import.meta.dir,
  '..',
  '..',
  'src',
  'artifacts',
  'EvidenceStore.ts'
)

const source = readFileSync(SOURCE_PATH, 'utf-8')

describe('EvidenceStore SQLite persistence', () => {
  test('EvidenceStore does not use in-memory Map', () => {
    // Should not have Map< for storage
    expect(source).not.toMatch(/evidenceStore:\s*Map</)
    // Should not use .set() on a map
    expect(source).not.toContain('this.evidenceStore.set(')
  })

  test('EvidenceStore constructor accepts Database parameter', () => {
    // Constructor should accept a Database parameter
    expect(source).toContain('db: Database')
    // Should import Database from bun:sqlite
    expect(source).toContain("from 'bun:sqlite'")
  })

  test('EvidenceStore has initSchema method', () => {
    expect(source).toContain('initSchema()')
    // Should be called in constructor
    expect(source).toContain('this.initSchema()')
  })

  test('EvidenceStore creates evidence_refs table', () => {
    expect(source).toContain('CREATE TABLE IF NOT EXISTS evidence_refs')
    // Should have key columns
    expect(source).toContain('evidence_ref_id TEXT PRIMARY KEY')
    expect(source).toContain('session_id TEXT NOT NULL')
    expect(source).toContain('kind TEXT NOT NULL')
  })

  test('EvidenceStore uses INSERT INTO for create', () => {
    expect(source).toContain('INSERT INTO evidence_refs')
  })

  test('EvidenceStore applies WAL PRAGMA', () => {
    expect(source).toContain('PRAGMA journal_mode = WAL')
  })
})
