// e2e 数据种子夹具（Node 直跑，Playwright 用例内按需调用）。
// 为什么不用 API 造数：目标照片需要 published/processing_failed 等终态，
// 真实链路要 worker 处理流水线；e2e 只验证管理页展示与操作，直插 DB 行
// （uploadedAt 置位即可入管理列表，见 services/api listAlbumPhotos 过滤条件）。
// 依赖经环境变量注入包绝对路径（apps/admin 不依赖这些包，node 从文件位置
// 解析不到；services/api 的 node_modules 里有现成链接）：
//   PHOTO_DB_CN=@photo/db-cn（必填）  PHOTO_STORAGE=@photo/storage（水印模式）
// 模式：
//   staff <account> <displayName>                          员工账号（不可登录）
//   photos <albumId> <uploaderAccount>                     published/failed 各 1 张
//   gov-photos <albumId> <uploaderAccount> <count> [bytes] 批量隐藏/用量旅程：
//                                                          N 张 published/ready
//                                                          DB 直种（含 thumb/browse
//                                                          变体行——cn 公开列表计入；
//                                                          bytes 可调大以跨阈值）
//   wm-photos <albumId> <uploaderAccount> <count>          水印旅程：N 张已发布
//                                                          照片 + 真实 MinIO 对象
//                                                          （原图/browse/thumb，键
//                                                          对齐 worker 发布后形态）
//   watermark-run <albumId>                                直驱 worker dist 的
//                                                          WatermarkRegenService 把
//                                                          最新任务跑到终态（e2e 无
//                                                          常驻 worker，同 services/
//                                                          api/test/watermark.e2e-
//                                                          spec.ts 直驱模式）
//   sync-flush [albumId]                                   cn→ov 种子同步（P4b Task 5
//                                                          展示位 e2e）：albumId 提供
//                                                          时先打 cn bootstrap（当前
//                                                          态快照写回 outbox，直种
//                                                          photos 行入公开 feed 的
//                                                          必经通道），再经 services/
//                                                          sync dist 的
//                                                          deliverPendingOnce 排空
//                                                          outbox（真实 HMAC 发送
//                                                          管线；slot.updated 事件不
//                                                          随 bootstrap 走，须此排空；
//                                                          albumId 省略或 '-' = 仅排空）
// 幂等：账号存在即跳过；照片按确定性 photoId/objectKey upsert（同相册重复种
// 不重复建行）；watermark-run 对已 done 的任务返回 skipped 视为成功。
/* eslint-disable @typescript-eslint/no-require-imports */
const path = require('node:path')
const { execSync } = require('node:child_process')
const { existsSync, statSync } = require('node:fs')
const { createHash, createHmac } = require('node:crypto')

const dbCn = process.env.PHOTO_DB_CN
const databaseUrl = process.env.DATABASE_URL_CN
if (!dbCn || !databaseUrl) {
  console.error('seed-fixture: PHOTO_DB_CN and DATABASE_URL_CN env vars are required')
  process.exit(1)
}

// CommonJS（node 直跑，无构建步骤）：动态 require 经环境变量注入的包路径

const { PrismaClient } = require(dbCn)
const prisma = new PrismaClient({ datasources: { db: { url: databaseUrl } } })

/** worker 包根（sharp / dist 直驱均从这里解析）。 */
const workerRoot = path.resolve(__dirname, '..', '..', '..', 'services', 'worker')

async function seedStaff(account, displayName) {
  const existing = await prisma.users.findUnique({ where: { account } })
  if (existing) {
    console.log(`seed-fixture: staff "${account}" exists, skipping`)
    return
  }
  // passwordHash 占位（不可登录）：e2e 只经账号查询邀请该用户，从不登录
  await prisma.users.create({
    data: {
      account,
      passwordHash: 'seeded-no-login',
      displayName: displayName || account,
      role: 'staff',
      credentialStatus: 'active'
    }
  })
  console.log(`seed-fixture: staff "${account}" created`)
}

async function seedPhotos(albumId, uploaderAccount) {
  const uploader = await prisma.users.findUnique({ where: { account: uploaderAccount } })
  if (!uploader) {
    throw new Error(`seed-fixture: uploader "${uploaderAccount}" not found`)
  }
  const now = new Date()
  const rows = [
    {
      suffix: 'published',
      visibility: 'published',
      processingState: 'ready',
      width: 1200,
      height: 800,
      publishedAt: now,
      errorCode: null
    },
    {
      suffix: 'failed',
      visibility: 'unpublished',
      processingState: 'processing_failed',
      width: null,
      height: null,
      publishedAt: null,
      errorCode: 'DECODE_FAILED'
    }
  ]
  for (const row of rows) {
    const objectKey = `e2e-seed/albums/${albumId}/${row.suffix}.jpg`
    await prisma.photos.upsert({
      where: { objectKey },
      update: {},
      create: {
        albumId,
        uploaderId: uploader.id,
        objectKey,
        bytes: 2048,
        width: row.width,
        height: row.height,
        uploadedAt: now,
        publishedAt: row.publishedAt,
        processingState: row.processingState,
        errorCode: row.errorCode,
        visibility: row.visibility
      }
    })
  }
  console.log(`seed-fixture: 2 photos seeded for album ${albumId}`)
}

/** 确定性 photoId（同相册同序号重复种不重复建行；长度/字符集适配 cuid 列）。 */
function deterministicPhotoId(scope, index) {
  return `e2e${createHash('md5').update(`${scope}:${index}`).digest('hex')}`
}

async function findUploader(account) {
  const uploader = await prisma.users.findUnique({ where: { account } })
  if (!uploader) {
    throw new Error(`seed-fixture: uploader "${account}" not found`)
  }
  return uploader
}

/**
 * gov-photos：N 张 published/ready 照片 DB 直种。带 thumb/browse 变体行
 * （cn 公开列表计入的必要条件——服务端只现签行上的键，不校验对象存在，
 * 故无需真实对象）；bytes 可调（用量旅程用大值跨 perAlbum 阈值）。
 */
async function seedGovPhotos(albumId, uploaderAccount, count, bytesEach) {
  const uploader = await findUploader(uploaderAccount)
  const total = Math.max(1, Number(count) || 1)
  const bytes = Math.max(1, Number(bytesEach) || 2048)
  const now = new Date()
  for (let i = 0; i < total; i++) {
    const photoId = deterministicPhotoId(`${albumId}:gov`, i)
    const objectKey = `e2e-gov/albums/${albumId}/originals/${photoId}.jpg`
    await prisma.photos.upsert({
      where: { objectKey },
      update: { visibility: 'published', processingState: 'ready' },
      create: {
        id: photoId,
        albumId,
        uploaderId: uploader.id,
        objectKey,
        bytes,
        width: 1200,
        height: 800,
        uploadedAt: now,
        publishedAt: now,
        processingState: 'ready',
        visibility: 'published'
      }
    })
    // 变体行（thumb/browse）：公开列表计入 + 现签 URL 可用；对象不落（e2e 不取图）
    const variants = [
      { variant: 'thumb', width: 480, height: 320 },
      { variant: 'browse', width: 1200, height: 800 }
    ]
    for (const v of variants) {
      await prisma.photo_variants.upsert({
        where: { photoId_variant: { photoId, variant: v.variant } },
        update: {},
        create: {
          photoId,
          variant: v.variant,
          objectKey: `e2e-gov/albums/${albumId}/variants/${photoId}/1/${v.variant}.jpg`,
          bytes: Math.round(bytes / 4),
          version: 1,
          width: v.width,
          height: v.height
        }
      })
    }
  }
  console.log(`seed-fixture: ${total} gov photos seeded for album ${albumId} (${bytes} B each)`)
}

/** 测试内生成真实 JPEG（带纹理；与 worker test makeJpeg 同法，水印差异可观测）。 */
function makeJpegBuffer(sharp, width, height) {
  const svg = Buffer.from(
    `<svg xmlns="http://www.w3.org/2000/svg" width="${width}" height="${height}">` +
      Array.from(
        { length: 12 },
        (_, i) =>
          `<rect x="${(i * 83) % width}" y="${(i * 47) % height}" width="${50 + i * 9}" height="${35 + i * 7}" fill="#${(0x50 + i * 7).toString(16).padStart(2, '0')}6030" fill-opacity="0.85"/>`
      ).join('') +
      '</svg>'
  )
  return sharp(svg).jpeg({ quality: 85 }).toBuffer()
}

/**
 * wm-photos：N 张已发布照片（原图 + browse/thumb 对象与行，形状对齐 worker
 * 发布后形态——watermark regen 读原图、公开列表需 thumb/browse 行）。
 * 键布局走 @photo/storage OBJECT_KEY_ROOT 约定（photo-live/dev）。
 */
async function seedWmPhotos(albumId, uploaderAccount, count) {
  const storagePath = process.env.PHOTO_STORAGE
  if (!storagePath) {
    throw new Error('seed-fixture: PHOTO_STORAGE env var is required for wm-photos')
  }

  const { OBJECT_KEY_ROOT, createStorageFromEnv } = require(storagePath)

  const sharp = require(path.join(workerRoot, 'node_modules', 'sharp'))
  const uploader = await findUploader(uploaderAccount)
  const storage = createStorageFromEnv()
  const total = Math.max(1, Number(count) || 1)
  const now = new Date()
  for (let i = 0; i < total; i++) {
    const photoId = deterministicPhotoId(`${albumId}:wm`, i)
    const objectKey = `${OBJECT_KEY_ROOT}/albums/${albumId}/originals/${photoId}.jpg`
    const browseKey = `${OBJECT_KEY_ROOT}/albums/${albumId}/variants/${photoId}/1/browse.jpg`
    const thumbKey = `${OBJECT_KEY_ROOT}/albums/${albumId}/variants/${photoId}/1/thumb.jpg`
    const original = await makeJpegBuffer(sharp, 900, 600)
    // browse/thumb 与原图同缓冲即可（e2e 断言 URL 指向，不比对变体字节）
    await storage.put(objectKey, original, 'image/jpeg')
    await storage.put(browseKey, original, 'image/jpeg')
    await storage.put(thumbKey, original, 'image/jpeg')
    await prisma.photos.upsert({
      where: { objectKey },
      update: {},
      create: {
        id: photoId,
        albumId,
        uploaderId: uploader.id,
        objectKey,
        bytes: original.length,
        width: 900,
        height: 600,
        uploadedAt: now,
        publishedAt: now,
        processingState: 'ready',
        visibility: 'published'
      }
    })
    const variants = [
      { variant: 'thumb', key: thumbKey, width: 480, height: 320 },
      { variant: 'browse', key: browseKey, width: 900, height: 600 }
    ]
    for (const v of variants) {
      await prisma.photo_variants.upsert({
        where: { photoId_variant: { photoId, variant: v.variant } },
        update: {},
        create: {
          photoId,
          variant: v.variant,
          objectKey: v.key,
          bytes: original.length,
          version: 1,
          width: v.width,
          height: v.height
        }
      })
    }
  }
  console.log(`seed-fixture: ${total} wm photos (with real objects) seeded for album ${albumId}`)
}

/**
 * watermark-run：把相册最新水印任务直驱到终态。e2e 环境无常驻 worker
 * （Playwright 只起 api + admin dev），借 worker dist 的服务核心直跑——与
 * services/api/test/watermark.e2e-spec.ts 同一入口（processJob），API 侧
 * POST 已落好 config/job 行。dist 过期（缺文件或源更新）则先 tsc 构建。
 */
async function runWatermark(albumId) {
  const distService = path.join(workerRoot, 'dist', 'watermark.service.js')
  const srcService = path.join(workerRoot, 'src', 'watermark.service.ts')
  const stale =
    !existsSync(distService) ||
    (existsSync(srcService) && statSync(srcService).mtimeMs > statSync(distService).mtimeMs)
  if (stale) {
    console.log('seed-fixture: building services/worker dist (stale or missing)...')
    execSync('npx tsc -p tsconfig.build.json', { cwd: workerRoot, stdio: 'inherit' })
  }

  const { WatermarkRegenService } = require(distService)
  const storagePath = process.env.PHOTO_STORAGE
  if (!storagePath) {
    throw new Error('seed-fixture: PHOTO_STORAGE env var is required for watermark-run')
  }

  const { createStorageFromEnv } = require(storagePath)
  const storage = createStorageFromEnv()
  const job = await prisma.watermark_jobs.findFirst({
    where: { albumId },
    orderBy: { createdAt: 'desc' }
  })
  if (!job) {
    throw new Error(`seed-fixture: no watermark job found for album ${albumId}`)
  }
  const service = new WatermarkRegenService(prisma, storage)
  const outcome = await service.processJob(job.id)
  console.log(`seed-fixture: watermark job ${job.id} → ${outcome}`)
  if (outcome === 'failed') {
    throw new Error('seed-fixture: watermark job failed (task-level abort)')
  }
}

/**
 * sync-flush：cn→ov 种子同步（apps/viewer e2e helpers flushSync/flushOutbox
 * 的 execSync 版——apps/admin 不依赖 @photo/db-cn/@photo/contracts，经
 * services/{api,sync} 的 node_modules/dist 借道）。bootstrap 为 cn 内部
 * HMAC 端点（签名 = HMAC-SHA256(key, rawBody).hex，同 contracts
 * signSyncBody）；发送器 dist 过期则先 tsc 构建（同 watermark-run 口径）。
 */
async function syncFlush(albumId) {
  const internalKey = process.env.SYNC_INTERNAL_KEY ?? 'dev-sync-secret-change-me'
  const cnBase = (process.env.CN_API_URL ?? 'http://127.0.0.1:8080').replace(/\/+$/, '')

  if (albumId && albumId !== '-') {
    const rawBody = JSON.stringify({ albumId })
    const bootstrap = await fetch(`${cnBase}/v1/internal/sync/bootstrap`, {
      method: 'POST',
      headers: {
        'content-type': 'application/json',
        'x-sync-timestamp': String(Math.floor(Date.now() / 1000)),
        'x-sync-signature': createHmac('sha256', internalKey).update(rawBody).digest('hex')
      },
      body: rawBody
    })
    if (!bootstrap.ok) {
      throw new Error(
        `seed-fixture: bootstrap 失败（${bootstrap.status}）：${(await bootstrap.text()).slice(0, 300)}`
      )
    }
    console.log(`seed-fixture: bootstrap ok for album ${albumId}`)
  }

  const syncRoot = path.resolve(__dirname, '..', '..', '..', 'services', 'sync')
  const distSender = path.join(syncRoot, 'dist', 'sender.js')
  const srcSender = path.join(syncRoot, 'src', 'sender.ts')
  const stale =
    !existsSync(distSender) ||
    (existsSync(srcSender) && statSync(srcSender).mtimeMs > statSync(distSender).mtimeMs)
  if (stale) {
    console.log('seed-fixture: building services/sync dist (stale or missing)...')
    execSync('npx tsc -p tsconfig.build.json', { cwd: syncRoot, stdio: 'inherit' })
  }

  const { deliverPendingOnce } = require(distSender)
  await deliverPendingOnce({
    prisma,
    ovApiUrl: process.env.OV_API_URL ?? 'http://127.0.0.1:8081',
    internalKey
  })
  console.log('seed-fixture: outbox drained to ov')
}

async function main() {
  const [mode, argA, argB, argC, argD] = process.argv.slice(2)
  if (mode === 'staff') {
    await seedStaff(argA, argB)
  } else if (mode === 'photos') {
    await seedPhotos(argA, argB)
  } else if (mode === 'gov-photos') {
    await seedGovPhotos(argA, argB, argC, argD)
  } else if (mode === 'wm-photos') {
    await seedWmPhotos(argA, argB, argC)
  } else if (mode === 'watermark-run') {
    await runWatermark(argA)
  } else if (mode === 'sync-flush') {
    await syncFlush(argA)
  } else {
    throw new Error(`seed-fixture: unknown mode "${mode}"`)
  }
}

main()
  .catch((error) => {
    console.error(error)
    process.exitCode = 1
  })
  .finally(() => prisma.$disconnect())