name: Build Release Artifacts

on:
  push:
    tags:
      - 'v*'

jobs:
  build-python-packages:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        package: [memora, benchmarks, memora-dev]

    steps:
    - uses: actions/checkout@v4

    - name: Install uv
      uses: astral-sh/setup-uv@v5
      with:
        enable-cache: true

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version-file: ".python-version"

    - name: Build package
      run: |
        cd ${{ matrix.package }}
        uv build

    - name: Upload artifacts
      uses: actions/upload-artifact@v4
      with:
        name: python-${{ matrix.package }}-dist
        path: ${{ matrix.package }}/dist/*
        retention-days: 30

  build-rust-cli:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            artifact_name: memora
            asset_name: memora-linux-amd64
          - os: macos-latest
            target: x86_64-apple-darwin
            artifact_name: memora
            asset_name: memora-darwin-amd64
          - os: macos-latest
            target: aarch64-apple-darwin
            artifact_name: memora
            asset_name: memora-darwin-arm64

    steps:
    - uses: actions/checkout@v4

    - name: Install Rust
      uses: dtolnay/rust-toolchain@stable
      with:
        targets: ${{ matrix.target }}

    - name: Cache cargo registry
      uses: actions/cache@v4
      with:
        path: ~/.cargo/registry
        key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}

    - name: Cache cargo index
      uses: actions/cache@v4
      with:
        path: ~/.cargo/git
        key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}

    - name: Cache cargo build
      uses: actions/cache@v4
      with:
        path: memora-cli/target
        key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}

    - name: Build
      working-directory: memora-cli
      run: cargo build --release --target ${{ matrix.target }}

    - name: Prepare artifact
      run: |
        mkdir -p artifacts
        cp memora-cli/target/${{ matrix.target }}/release/${{ matrix.artifact_name }} artifacts/${{ matrix.asset_name }}
        chmod +x artifacts/${{ matrix.asset_name }}

    - name: Upload artifacts
      uses: actions/upload-artifact@v4
      with:
        name: rust-cli-${{ matrix.asset_name }}
        path: artifacts/${{ matrix.asset_name }}
        retention-days: 30

  build-control-plane:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Setup Node.js
      uses: actions/setup-node@v4
      with:
        node-version: '20'
        cache: 'npm'
        cache-dependency-path: memora-control-plane/package-lock.json

    - name: Install dependencies
      working-directory: ./memora-control-plane
      run: npm ci

    - name: Build Next.js app
      working-directory: ./memora-control-plane
      run: npm run build

    - name: Upload artifacts
      uses: actions/upload-artifact@v4
      with:
        name: control-plane-build
        path: |
          memora-control-plane/.next/standalone
          memora-control-plane/.next/static
        retention-days: 30

  build-docker-images:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        component: [standalone, control-plane]

    steps:
    - uses: actions/checkout@v4

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

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

    - name: Build Docker image (standalone)
      if: matrix.component == 'standalone'
      uses: docker/build-push-action@v6
      with:
        context: .
        file: standalone/Dockerfile
        push: false
        tags: memora-standalone:${{ steps.get_version.outputs.VERSION }}
        cache-from: type=gha
        cache-to: type=gha,mode=max
        outputs: type=docker,dest=/tmp/memora-standalone.tar

    - name: Build Docker image (control-plane)
      if: matrix.component == 'control-plane'
      uses: docker/build-push-action@v6
      with:
        context: ./memora-control-plane
        file: memora-control-plane/Dockerfile
        push: false
        tags: memora-control-plane:${{ steps.get_version.outputs.VERSION }}
        cache-from: type=gha
        cache-to: type=gha,mode=max
        outputs: type=docker,dest=/tmp/memora-control-plane.tar

    - name: Upload Docker image artifact
      uses: actions/upload-artifact@v4
      with:
        name: docker-image-${{ matrix.component }}
        path: /tmp/memora-${{ matrix.component }}.tar
        retention-days: 30

  package-helm-chart:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Install Helm
      uses: azure/setup-helm@v4
      with:
        version: 'latest'

    - name: Lint Helm chart
      run: |
        helm lint helm/memora

    - name: Package Helm chart
      run: |
        helm package helm/memora --destination ./helm-packages

    - name: Upload Helm chart artifact
      uses: actions/upload-artifact@v4
      with:
        name: helm-chart
        path: helm-packages/*.tgz
        retention-days: 30

  create-release-summary:
    runs-on: ubuntu-latest
    needs: [build-python-packages, build-rust-cli, build-control-plane, build-docker-images, package-helm-chart]

    steps:
    - name: Download all artifacts
      uses: actions/download-artifact@v4
      with:
        path: ./artifacts

    - name: Create release summary
      run: |
        echo "# Release Artifacts Built Successfully" >> $GITHUB_STEP_SUMMARY
        echo "" >> $GITHUB_STEP_SUMMARY
        echo "## Components" >> $GITHUB_STEP_SUMMARY
        echo "- ✅ Python packages (memora, benchmarks, memora-dev)" >> $GITHUB_STEP_SUMMARY
        echo "- ✅ Rust CLI (Linux amd64, macOS amd64, macOS arm64)" >> $GITHUB_STEP_SUMMARY
        echo "- ✅ Control Plane Next.js application" >> $GITHUB_STEP_SUMMARY
        echo "- ✅ Docker images (standalone, control-plane)" >> $GITHUB_STEP_SUMMARY
        echo "- ✅ Helm chart" >> $GITHUB_STEP_SUMMARY
        echo "" >> $GITHUB_STEP_SUMMARY
        echo "All artifacts are available for download in the workflow artifacts." >> $GITHUB_STEP_SUMMARY