/**
 * 可灵数字人 API
 */
import request from './http'
import { message } from "ant-design-vue"
import { MaterialService } from './material'

/**
 * 显示加载提示
 */
const showLoading = (text) => message.loading(text, 0)

/**
 * 销毁加载提示
 */
const hideLoading = () => message.destroy()

export function identifyFace(data) {
  return request({
    url: '/webApi/api/tik/kling/identify-face',
    method: 'post',
    data
  })
}

export function createLipSyncTask(data) {
  return request({
    url: '/webApi/api/tik/kling/task/create',
    method: 'post',
    data
  })
}

export function getLipSyncTask(taskId) {
  return request({
    url: `/webApi/api/tik/kling/lip-sync/${taskId}`,
    method: 'get'
  })
}

export async function identifyUploadedVideo(videoFile) {
  try {
    showLoading('正在识别视频中的人脸...')
    const identifyRes = await identifyFace({ video_url: videoFile.fileUrl })
    hideLoading()

    if (identifyRes.code !== 0) {
      throw new Error(identifyRes.msg || '识别失败')
    }

    return {
      success: true,
      data: {
        fileId: videoFile.id,
        videoUrl: videoFile.fileUrl,
        sessionId: identifyRes.data.sessionId,
        faceId: identifyRes.data.data.face_data[0].face_id || null,
        startTime: identifyRes.data.data.face_data[0].start_time || 0,
        endTime: identifyRes.data.data.face_data[0].end_time || 0
      }
    }
  } catch (error) {
    hideLoading()
    throw error
  }
}

export async function uploadAndIdentifyVideo(file) {
  try {
    showLoading('正在提取视频封面...')
    let coverBase64 = null
    try {
      const { extractVideoCover } = await import('@/utils/video-cover')
      const cover = await extractVideoCover(file, {
        maxWidth: 800,
        quality: 0.8
      })
      coverBase64 = cover.base64
    } catch (coverError) {
      // 封面提取失败不影响主流程
    }
    hideLoading()

    showLoading('正在上传视频...')

    // 使用useUpload Hook（注意：这里需要在组件中使用，这里先用MaterialService）
    // TODO: 在组件中集成useUpload Hook
    const uploadRes = await MaterialService.uploadFile(file, 'video', coverBase64, null, null)
    hideLoading()

    if (uploadRes.code !== 0) {
      throw new Error(uploadRes.msg || '上传失败')
    }

    const fileId = uploadRes.data

    showLoading('正在生成播放链接...')
    const urlRes = await MaterialService.getVideoPlayUrl(fileId)
    hideLoading()

    if (urlRes.code !== 0) {
      throw new Error(urlRes.msg || '获取播放链接失败')
    }

    const videoUrl = urlRes.data

    showLoading('正在识别视频中的人脸...')
    const identifyRes = await identifyFace({ video_url: videoUrl })
    hideLoading()

    if (identifyRes.code !== 0) {
      throw new Error(identifyRes.msg || '识别失败')
    }

    return {
      success: true,
      data: {
        fileId,
        videoUrl,
        sessionId: identifyRes.data.sessionId,
        faceId: identifyRes.data.data.face_data[0].face_id || null,
        startTime: identifyRes.data.data.face_data[0].start_time || 0,
        endTime: identifyRes.data.data.face_data[0].end_time || 0
      }
    }
  } catch (error) {
    hideLoading()
    throw error
  }
}