/**
 * 检查正式系统中上传失败的素材
 * 
 * 用途：排查上传中的素材问题
 */

import { PrismaClient } from '@prisma/client'
import { existsSync } from 'fs'

const prisma = new PrismaClient()

async function checkUploadIssues() {
  try {
    console.log('=== 检查上传失败的素材 ===\n')

    // 查询最近24小时内创建的素材
    const twentyFourHoursAgo = new Date(Date.now() - 24 * 60 * 60 * 1000)
    
    const recentMaterials = await prisma.material.findMany({
      where: {
        createdAt: {
          gte: twentyFourHoursAgo,
        },
        deletedAt: null,
      },
      orderBy: {
        createdAt: 'desc',
      },
      include: {
        user: {
          select: {
            username: true,
            email: true,
          },
        },
      },
    })

    console.log(`找到 ${recentMaterials.length} 条最近24小时创建的素材记录\n`)

    // 检查可能有问题的情况
    const issues: Array<{
      material: any
      issue: string
      details: string
    }> = []

    for (const material of recentMaterials) {
      const issuesForThis: string[] = []
      const detailsForThis: string[] = []

      // 1. 检查视频处理状态
      if (material.videoProcessingStatus) {
        if (material.videoProcessingStatus === 'failed') {
          issuesForThis.push('视频转码失败')
          if (material.transcodeLastError) {
            detailsForThis.push(`错误: ${material.transcodeLastError}`)
          }
        } else if (material.videoProcessingStatus === 'pending') {
          // 检查是否pending太久（超过1小时）
          const hoursPending = (Date.now() - material.createdAt.getTime()) / (1000 * 60 * 60)
          if (hoursPending > 1) {
            issuesForThis.push('视频转码pending时间过长')
            detailsForThis.push(`已pending ${hoursPending.toFixed(1)} 小时`)
          }
        } else if (material.videoProcessingStatus === 'processing') {
          // 检查是否processing太久（超过2小时）
          const hoursProcessing = (Date.now() - material.updatedAt.getTime()) / (1000 * 60 * 60)
          if (hoursProcessing > 2) {
            issuesForThis.push('视频转码processing时间过长')
            detailsForThis.push(`已processing ${hoursProcessing.toFixed(1)} 小时`)
          }
        }
      }

      // 2. 检查文件是否存在
      if (material.zipFilePath) {
        if (!existsSync(material.zipFilePath)) {
          issuesForThis.push('源文件不存在')
          detailsForThis.push(`路径: ${material.zipFilePath}`)
        }
      }

      // 3. 检查预览图URL是否为空
      if (!material.previewUrl || material.previewUrl.trim() === '') {
        issuesForThis.push('预览图URL为空')
      }

      // 4. 检查是否有zipFileSize但zipFilePath为空
      if (material.zipFileSize > 0 && (!material.zipFilePath || material.zipFilePath.trim() === '')) {
        issuesForThis.push('有文件大小但文件路径为空')
        detailsForThis.push(`文件大小: ${material.zipFileSize} 字节`)
      }

      if (issuesForThis.length > 0) {
        issues.push({
          material,
          issue: issuesForThis.join(', '),
          details: detailsForThis.join(' | '),
        })
      }
    }

    // 输出结果
    if (issues.length === 0) {
      console.log('✅ 未发现明显的问题\n')
    } else {
      console.log(`⚠️ 发现 ${issues.length} 个可能有问题素材：\n`)
      
      for (const { material, issue, details } of issues) {
        console.log(`素材ID: ${material.id}`)
        console.log(`  SPU: ${material.productModel}`)
        console.log(`  类型: ${material.materialType}`)
        console.log(`  作者: ${material.authorName} (${material.user?.username || 'N/A'})`)
        console.log(`  创建时间: ${material.createdAt.toLocaleString('zh-CN')}`)
        console.log(`  更新时间: ${material.updatedAt.toLocaleString('zh-CN')}`)
        console.log(`  问题: ${issue}`)
        if (details) {
          console.log(`  详情: ${details}`)
        }
        if (material.videoProcessingStatus) {
          console.log(`  视频状态: ${material.videoProcessingStatus}`)
          if (material.transcodeAttempts) {
            console.log(`  转码尝试次数: ${material.transcodeAttempts}`)
          }
        }
        if (material.zipFilePath) {
          console.log(`  文件路径: ${material.zipFilePath}`)
          console.log(`  文件大小: ${material.zipFileSize} 字节`)
        }
        if (material.previewUrl) {
          console.log(`  预览图: ${material.previewUrl.substring(0, 80)}...`)
        }
        console.log('')
      }
    }

    // 输出所有最近创建的素材（简要信息）
    console.log('\n=== 最近创建的素材列表（全部） ===\n')
    for (const material of recentMaterials) {
      const statusInfo = material.videoProcessingStatus 
        ? ` [视频状态: ${material.videoProcessingStatus}]` 
        : ''
      console.log(
        `${material.createdAt.toLocaleString('zh-CN')} | ${material.materialType} | ${material.productModel} | ${material.authorName}${statusInfo}`
      )
    }

  } catch (error) {
    console.error('查询失败:', error)
    throw error
  } finally {
    await prisma.$disconnect()
  }
}

checkUploadIssues()
  .then(() => {
    console.log('\n✅ 检查完成')
    process.exit(0)
  })
  .catch((error) => {
    console.error('\n❌ 检查失败:', error)
    process.exit(1)
  })