/**
 * 手动触发视频素材转码脚本
 * 
 * 用于修复转码状态停留在 pending 的视频素材
 * 
 * 使用方法：
 * npx ts-node scripts/trigger-video-transcode.ts FLNXI2025121373113
 */

import { PrismaClient } from '@prisma/client'

const prisma = new PrismaClient()

async function triggerVideoTranscode(materialId: string) {
  console.log(`\n开始处理素材: ${materialId}\n`)

  try {
    // 1. 查询素材信息
    console.log('步骤 1: 查询素材信息...')
    const material = await prisma.material.findUnique({
      where: { id: materialId },
      select: {
        id: true,
        materialType: true,
        materialKind: true,
        videoSourceUrl: true,
        videoCoverUrl: true,
        videoProcessingStatus: true,
        videoPreview540Url: true,
        videoPreviewClipUrl: true,
        videoDuration: true,
      },
    })

    if (!material) {
      console.error(`✗ 素材不存在: ${materialId}`)
      return false
    }

    console.log('素材信息:', {
      id: material.id,
      materialType: material.materialType,
      materialKind: (material as any).materialKind,
      videoSourceUrl: material.videoSourceUrl ? '✓' : '✗',
      videoCoverUrl: material.videoCoverUrl ? '✓' : '✗',
      videoProcessingStatus: material.videoProcessingStatus,
      videoPreview540Url: material.videoPreview540Url ? '✓' : '✗',
      videoPreviewClipUrl: material.videoPreviewClipUrl ? '✓' : '✗',
      videoDuration: material.videoDuration,
    })

    // 2. 验证是否为视频素材
    const materialKind = (material as any).materialKind || ''
    const isVideo = materialKind.toUpperCase() === 'VIDEO' || material.materialType === '视频'
    
    if (!isVideo) {
      console.error(`✗ 此素材不是视频类型: ${material.materialType}`)
      return false
    }

    // 3. 检查是否有源视频
    if (!material.videoSourceUrl) {
      console.error('✗ 未找到源视频文件')
      return false
    }

    console.log('\n步骤 2: 重置转码状态...')
    
    // 4. 重置转码状态为 pending
    await prisma.material.update({
      where: { id: materialId },
      data: {
        videoProcessingStatus: 'pending',
        videoPreview540Url: null,
        videoPreviewClipUrl: null,
      },
    })
    
    console.log('✓ 转码状态已重置为 pending')

    console.log('\n步骤 3: 触发转码任务...')
    
    // 5. 调用转码API
    const apiUrl = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:3000'
    const response = await fetch(`${apiUrl}/api/materials/transcode`, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
      },
      body: JSON.stringify({
        materialId,
        forceRetry: true,
      }),
    })

    if (!response.ok) {
      const error = await response.json()
      console.error('✗ 转码API调用失败:', error)
      return false
    }

    const result = await response.json()
    console.log('✓ 转码任务已触发:', result)

    console.log('\n步骤 4: 等待转码完成...')
    console.log('提示: 转码可能需要几分钟时间，请稍后查看素材状态')
    console.log(`查询状态: GET ${apiUrl}/api/materials/transcode?materialId=${materialId}`)

    return true
  } catch (error) {
    console.error('\n✗ 处理失败:', error)
    return false
  } finally {
    await prisma.$disconnect()
  }
}

// 执行脚本
if (require.main === module) {
  const materialId = process.argv[2]

  if (!materialId) {
    console.error('错误: 请提供素材ID')
    console.log('使用方法: npx ts-node scripts/trigger-video-transcode.ts <素材ID>')
    console.log('示例: npx ts-node scripts/trigger-video-transcode.ts FLNXI2025121373113')
    process.exit(1)
  }

  triggerVideoTranscode(materialId)
    .then((success) => {
      process.exit(success ? 0 : 1)
    })
    .catch((error) => {
      console.error('脚本执行失败:', error)
      process.exit(1)
    })
}

export { triggerVideoTranscode }