name: Target Sync Image
on:
  issues:
    types:
      - opened

# https://docs.github.com/en/actions/security-guides/automatic-token-authentication#permissions-for-the-github_token
permissions:
  issues: write

jobs:
  sync:
    runs-on: ubuntu-latest
    if: startsWith(github.event.issue.title, 'SYNC ')
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
    - name: Check Issue
      env:
        MESSAGE: "${{ github.event.issue.body }}"
      run: |
        ORIGIN_IMAGE=$(echo "${MESSAGE}" | grep SYNC | awk '{print $2}' | head -n 1 | sed "s/\r//g")
        if [[ -z "${ORIGIN_IMAGE}" ]]; then
          gh issue comment ${{ github.event.issue.number }} -b "找不到镜像呢"
          gh issue edit ${{ github.event.issue.number }} --title "FAILED SYNC IMAGE"
          gh issue close ${{ github.event.issue.number }} --reason "not planned"
          exit 1
        fi
        if [[ "${ORIGIN_IMAGE}" != *":"* ]]; then
          gh issue comment ${{ github.event.issue.number }} -b "镜像 ${ORIGIN_IMAGE} 不存在呢, 请指定 tag"
          gh issue edit ${{ github.event.issue.number }} --title "FAILED SYNC IMAGE"
          gh issue close ${{ github.event.issue.number }} --reason "not planned"
          exit 1
        fi
        if [[ "${ORIGIN_IMAGE%%/*}" != *"."* ]]; then
          gh issue comment ${{ github.event.issue.number }} -b "镜像 ${ORIGIN_IMAGE} 不存在呢, 请指定域名, 如: docker.io/${ORIGIN_IMAGE}"
          gh issue edit ${{ github.event.issue.number }} --title "FAILED SYNC IMAGE"
          gh issue close ${{ github.event.issue.number }} --reason "not planned"
          exit 1
        fi
    - name: Set up skopeo
      run: |
        wget https://github.com/lework/skopeo-binary/releases/download/v1.13.3/skopeo-linux-amd64 -O /usr/local/bin/skopeo && chmod +x /usr/local/bin/skopeo
        skopeo --version
    - name: Check Image
      env:
        MESSAGE: "${{ github.event.issue.body }}"
      run: |
        ORIGIN_IMAGE=$(echo "${MESSAGE}" | grep SYNC | awk '{print $2}' | head -n 1 | sed "s/\r//g")
        if ! skopeo inspect "docker://${ORIGIN_IMAGE}"; then
          gh issue comment ${{ github.event.issue.number }} -b "镜像 ${ORIGIN_IMAGE} 不存在呢"
          gh issue edit ${{ github.event.issue.number }} --title "FAILED SYNC IMAGE"
          gh issue close ${{ github.event.issue.number }} --reason "not planned"
          exit 1
        fi
        gh issue comment ${{ github.event.issue.number }} -b "镜像 ${ORIGIN_IMAGE} 同步中...<br>[详情请查看](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }})"
        gh issue edit ${{ github.event.issue.number }} --title "SYNC IMAGE ${ORIGIN_IMAGE}"
    - name: Start Proxy
      env:
        only_proxy: "m.daocloud.io"
      run: |
        wget https://github.com/wzshiming/bridge/releases/download/v0.9.0/bridge_linux_amd64 -O /usr/local/bin/bridge && chmod +x /usr/local/bin/bridge
        nohup /usr/local/bin/bridge -b :8080 -p - ${{ secrets.PROTOCOL }} 2>/dev/null &
    - name: Check Proxy
      run: |
        curl -v http://127.0.0.1:8080 || exit 1
        curl -f --proxy 127.0.0.1:8080 -v http://m.daocloud.io/v2/ || exit 1
    - name: Sync Images
      env:
        INCREMENTAL: "true"
        SYNC: "true"
        PARALLET: "1"
        http_proxy: socks5://127.0.0.1:8080
        https_proxy: socks5://127.0.0.1:8080
        MESSAGE: "${{ github.event.issue.body }}"
      run: |
        ORIGIN_IMAGE=$(echo "${MESSAGE}" | grep SYNC | awk '{print $2}' | head -n 1 | sed "s/\r//g")
        ./hack/diff-image.sh "${ORIGIN_IMAGE}" "m.daocloud.io/${ORIGIN_IMAGE}"
        gh issue comment ${{ github.event.issue.number }} -b "镜像 ${ORIGIN_IMAGE} 同步完成<br>请使用 m.daocloud.io/${ORIGIN_IMAGE} 替代源镜像"
        gh issue close ${{ github.event.issue.number }} --reason "completed"

    - name: Fail Sync
      if: failure()
      env:
        MESSAGE: "${{ github.event.issue.body }}"
      run: |
        ORIGIN_IMAGE=$(echo "${MESSAGE}" | grep SYNC | awk '{print $2}' | head -n 1 | sed "s/\r//g")
        gh issue comment ${{ github.event.issue.number }} -b "镜像 ${ORIGIN_IMAGE} 同步失败<br>[详情请查看](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }})"
        gh issue edit ${{ github.event.issue.number }} --title "FAILED SYNC IMAGE ${ORIGIN_IMAGE}"