name: Release

on:
  push:
    tags:
      - "v*"

permissions:
  contents: read

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

jobs:
  build:
    name: Build (${{ matrix.arch }})
    strategy:
      matrix:
        include:
          - runner: ubuntu-24.04
            platform: linux/amd64
            arch: amd64
          - runner: ubuntu-24.04-arm
            platform: linux/arm64
            arch: arm64
    runs-on: ${{ matrix.runner }}
    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Extract version from tag
        id: version
        run: echo "tag=${GITHUB_REF#refs/tags/}" >> "$GITHUB_OUTPUT"

      - name: Get build date
        id: date
        run: echo "timestamp=$(git log -1 --pretty=%cI)" >> "$GITHUB_OUTPUT"

      - name: Warm cache (${{ matrix.platform }})
        uses: docker/build-push-action@v7
        with:
          context: .
          platforms: ${{ matrix.platform }}
          push: false
          build-args: |
            COMMIT_TAG=${{ steps.version.outputs.tag }}
            BUILD_DATE=${{ steps.date.outputs.timestamp }}
          cache-from: type=gha,scope=${{ matrix.platform }}
          cache-to: type=gha,mode=max,scope=${{ matrix.platform }}
          provenance: false

  publish:
    name: Publish multi-arch image
    needs: build
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Log in to ghcr.io
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Log in to Docker Hub
        uses: docker/login-action@v4
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Extract version from tag
        id: version
        run: echo "tag=${GITHUB_REF#refs/tags/}" >> "$GITHUB_OUTPUT"

      - name: Get build date
        id: date
        run: echo "timestamp=$(git log -1 --pretty=%cI)" >> "$GITHUB_OUTPUT"

      - name: Set image name
        env:
          OWNER: ${{ github.repository_owner }}
        run: echo "IMAGE=ghcr.io/$(echo "$OWNER" | tr '[:upper:]' '[:lower:]')/musicseerr" >> $GITHUB_ENV

      - name: Build and push (multi-arch)
        uses: docker/build-push-action@v7
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            ${{ env.IMAGE }}:${{ steps.version.outputs.tag }}
            habirabbu/musicseerr:${{ steps.version.outputs.tag }}
          build-args: |
            COMMIT_TAG=${{ steps.version.outputs.tag }}
            BUILD_DATE=${{ steps.date.outputs.timestamp }}
          cache-from: |
            type=gha,scope=linux/amd64
            type=gha,scope=linux/arm64
          provenance: false

      - name: Tag latest (stable releases only)
        if: ${{ !contains(steps.version.outputs.tag, '-') }}
        env:
          TAG: ${{ steps.version.outputs.tag }}
        run: |
          docker buildx imagetools create \
            -t "${IMAGE}:latest" \
            -t "habirabbu/musicseerr:latest" \
            "${IMAGE}:${TAG}"