name: Build and Push to ACR

on:
  push:
    branches: [ main ]
  release:
    types: [ published ]
  workflow_dispatch:
    inputs:
      image_tag:
        description: "Tag to push (leave empty to use 'latest')"
        required: false
        default: ""

jobs:
  docker:
    runs-on: [buildx]   # 你的 runner 标签；如不需要可改成 ubuntu-latest 等
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      # 只两级：手动输入 > latest
      - name: Resolve TAG
        id: meta
        env:
          INPUT_TAG: ${{ github.event.inputs.image_tag || '' }}
        run: |
          set -euo pipefail
          TAG="${INPUT_TAG:-latest}"
          # 规范化，避免无效字符
          TAG="$(printf '%s' "$TAG" | tr '[:upper:]' '[:lower:]' | sed -E 's#[^a-z0-9._-]#-#g; s#/+#-#g; s#^[.-]+##; s#[.-]+$##')"
          TAG="${TAG:0:128}"
          echo "tag=$TAG" >> "$GITHUB_OUTPUT"
          echo "Resolved TAG: $TAG"

      - name: Login to Aliyun ACR
        env:
          ACR_REGISTRY:  ${{ secrets.ACR_REGISTRY }}
          ACR_USERNAME:  ${{ secrets.ACR_USERNAME }}
          ACR_PASSWORD:  ${{ secrets.ACR_PASSWORD }}
        run: |
          set -euo pipefail
          docker logout "$ACR_REGISTRY" || true
          echo "$ACR_PASSWORD" | docker login "$ACR_REGISTRY" --username "$ACR_USERNAME" --password-stdin

      - name: Start v2ray-client
        env:
          V2RAY_JSON: ${{ secrets.V2RAY_JSON }}
        run: |
          set -euo pipefail
          mkdir -p "${GITHUB_WORKSPACE}/v2ray"
          printf '%s' "$V2RAY_JSON" > "${GITHUB_WORKSPACE}/v2ray/config.json"
          jq . "${GITHUB_WORKSPACE}/v2ray/config.json" >/dev/null

          docker rm -f v2ray-client >/dev/null 2>&1 || true
          docker run -d --name v2ray-client \
            --network host \
            -v ${{ github.workspace }}/v2ray:/etc/v2ray:ro \
            v2fly/v2fly-core:latest \
            run -c /etc/v2ray/config.json

      - name: Build Docker Image (host network; no Dockerfile change)
        env:
          IMAGE: ${{ secrets.ACR_REGISTRY }}/${{ secrets.ACR_NAMESPACE }}/${{ vars.IMAGE_NAME }}
          TAG:   ${{ steps.meta.outputs.tag }}
        run: |
          set -euo pipefail

          docker buildx rm ci-builder >/dev/null 2>&1 || true
          docker buildx create \
            --name ci-builder --use \
            --driver docker-container \
            --driver-opt network=host \
            --driver-opt env.http_proxy=http://127.0.0.1:8080,env.https_proxy=http://127.0.0.1:8080 \
            --buildkitd-flags '--allow-insecure-entitlement network.host' \
            >/dev/null

          echo "Building ${IMAGE}:${TAG}"
          docker buildx build \
            --builder ci-builder \
            --network=host \
            --progress=plain \
            --load \
            -t "${IMAGE}:${TAG}" -f docker/Dockerfile .

      - name: Stop v2ray-client
        if: always()   # 确保出错也能清理
        run: |
          set -euo pipefail
          docker rm -f v2ray-client || true
          rm -rf "${GITHUB_WORKSPACE}/v2ray-client.json"

      - name: Push Docker Image
        env:
          IMAGE: ${{ secrets.ACR_REGISTRY }}/${{ secrets.ACR_NAMESPACE }}/${{ vars.IMAGE_NAME }}
          TAG:   ${{ steps.meta.outputs.tag }}
        run: |
          set -euo pipefail
          echo "Pushing ${IMAGE}:${TAG}"
          docker push "${IMAGE}:${TAG}"

          if docker image inspect "${IMAGE}:latest" > /dev/null 2>&1; then
            echo "Pushing ${IMAGE}:latest"
            docker push "${IMAGE}:latest"
          fi