import { NextResponse } from 'next/server'
import { S3Client, PutObjectCommand, DeleteObjectCommand } from '@aws-sdk/client-s3'

const Bucket = process.env.AMPLIFY_BUCKET
const s3 = new S3Client({
  region: process.env.AWS_REGION,
  credentials: {
    accessKeyId: process.env.AWS_ACCESS_KEY_ID,
    secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY,
  },
})

export async function GET(req) {
  try {
    const searchParams = req.nextUrl.searchParams
    const q = searchParams.get('q')
    const fileNm = searchParams.get('fileNm')
    const zoom = searchParams.get('zoom')

    /** 구글 맵을 이미지로 변경하기 위한 API */
    const API_KEY = 'AIzaSyDO7nVR1N_D2tKy60hgGFavpLaXkHpiHpc'
    const targetUrl = `https://maps.googleapis.com/maps/api/staticmap?center=${q}&zoom=${zoom}&maptype=satellite&size=640x640&scale=1&key=${API_KEY}`
    const decodeUrl = decodeURIComponent(targetUrl)

    /** 구글 맵을 이미지로 변경하기 위한 API 호출 */
    const response = await fetch(decodeUrl)
    const data = await response.arrayBuffer()
    // const buffer = Buffer.from(data)

    /** 변경된 이미지를 S3에 업로드 */
    const Body = Buffer.from(data)
    const Key = `maps/${fileNm}`
    const ContentType = 'image/png'

    await s3.send(
      new PutObjectCommand({
        Bucket,
        Key,
        Body,
        ContentType,
      }),
    )

    const result = {
      filePath: `https://${process.env.AMPLIFY_BUCKET}.s3.${process.env.AWS_REGION}.amazonaws.com/${Key}`,
      fileName: Key,
    }

    return NextResponse.json(result)
  } catch (error) {
    console.error(error)
    return NextResponse.json({ error: 'Failed to upload image' }, { status: 500 })
  }
}

export async function DELETE(req) {
  try {
    const searchParams = req.nextUrl.searchParams
    const Key = `maps/${searchParams.get('fileName')}`
    console.log('🚀 ~ DELETE ~ Key:', Key)

    if (!Key) {
      return NextResponse.json({ error: 'fileName parameter is required' }, { status: 400 })
    }

    await s3.send(
      new DeleteObjectCommand({
        Bucket,
        Key,
      }),
    )

    return NextResponse.json({ message: '이미지 삭제 성공' }, { status: 200 })
  } catch (error) {
    console.error('S3 Delete Error:', error)
    return NextResponse.json({ error: 'Failed to delete image' }, { status: 500 })
  }
}