name: Real-time Benchmark
on:
  schedule:
    - cron: "30 0 * * *"
permissions:
  contents: read
jobs:
  REAL_TIME_BENCHMARK:
    name: REAL_TIME_BENCHMARK
    if: github.repository == 'php/php-src'
    runs-on: ubuntu-22.04
    steps:
      - name: Install dependencies
        run: |
          set -ex
          sudo apt-get update
          sudo apt-get install gpg

          wget -O- https://apt.releases.hashicorp.com/gpg | sudo gpg --dearmor -o /usr/share/keyrings/hashicorp-archive-keyring.gpg
          gpg --no-default-keyring --keyring /usr/share/keyrings/hashicorp-archive-keyring.gpg --fingerprint
          echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/hashicorp-archive-keyring.gpg] https://apt.releases.hashicorp.com $(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/hashicorp.list
          export DEBIAN_FRONTEND=noninteractive
          sudo apt-get update -y
          sudo apt-get install -y terraform=1.5.7-*
      - name: Checkout benchmark suite
        uses: actions/checkout@v4
        with:
          repository: 'kocsismate/php-version-benchmarks'
          ref: 'main'
          fetch-depth: 1
          path: 'php-version-benchmarks'
      - name: Checkout php-src
        uses: actions/checkout@v4
        with:
          repository: 'php/php-src'
          ref: '${{ github.sha }}'
          fetch-depth: 100
          path: 'php-version-benchmarks/tmp/php_master'
      - name: Setup benchmark results
        run: |
          git config --global user.name "Benchmark"
          git config --global user.email "benchmark@php.net"
          
          rm -rf ./php-version-benchmarks/docs/results
      - name: Checkout benchmark data
        uses: actions/checkout@v4
        with:
          repository: php/real-time-benchmark-data
          ssh-key: ${{ secrets.PHP_VERSION_BENCHMARK_RESULTS_DEPLOY_KEY }}
          path: 'php-version-benchmarks/docs/results'
      - name: Set benchmark config
        run: |
          set -e

          # Set infrastructure config
          cp ./php-version-benchmarks/config/infra/aws/x86_64-metal.ini.dist ./php-version-benchmarks/config/infra/aws/x86_64-metal.ini
          ESCAPED_DOCKER_REGISTRY=$(printf '%s\n' "${{ secrets.PHP_VERSION_BENCHMARK_DOCKER_REGISTRY }}" | sed -e 's/[\/&]/\\&/g')
          sed -i "s/INFRA_DOCKER_REGISTRY=public.ecr.aws\/abcdefgh/INFRA_DOCKER_REGISTRY=$ESCAPED_DOCKER_REGISTRY/g" ./php-version-benchmarks/config/infra/aws/x86_64-metal.ini
          cp ./php-version-benchmarks/build/infrastructure/config/aws.tfvars.dist ./php-version-benchmarks/build/infrastructure/config/aws.tfvars
          sed -i 's/access_key = ""/access_key = "${{ secrets.PHP_VERSION_BENCHMARK_AWS_ACCESS_KEY }}"/g' ./php-version-benchmarks/build/infrastructure/config/aws.tfvars
          sed -i 's/secret_key = ""/secret_key = "${{ secrets.PHP_VERSION_BENCHMARK_AWS_SECRET_KEY }}"/g' ./php-version-benchmarks/build/infrastructure/config/aws.tfvars

          YEAR="$(date '+%Y')"
          DATABASE="./php-version-benchmarks/docs/results/$YEAR/database.tsv"
          if [ -f "$DATABASE" ]; then
            LAST_RESULT_SHA="$(tail -n 2 "$DATABASE" | head -n 1 | cut -f 6)"
          else
            YESTERDAY="$(date -d "-2 day 23:59:59" '+%Y-%m-%d %H:%M:%S')"
            LAST_RESULT_SHA="$(cd ./php-version-benchmarks/tmp/php_master/ && git --no-pager log --until="$YESTERDAY" -n 1 --pretty='%H')"
          fi

          BASELINE_SHA="d5f6e56610c729710073350af318c4ea1b292cfe"
          BASELINE_SHORT_SHA="$(echo "$BASELINE_SHA" | cut -c1-4)"

          # Set config for the baseline PHP version
          cp ./php-version-benchmarks/config/php/master.ini.dist ./php-version-benchmarks/config/php/master_baseline.ini
          sed -i 's/PHP_NAME="PHP - master"/PHP_NAME="PHP - baseline@'"$BASELINE_SHORT_SHA"'"/g' ./php-version-benchmarks/config/php/master_baseline.ini
          sed -i "s/PHP_ID=php_master/PHP_ID=php_master_baseline/g" ./php-version-benchmarks/config/php/master_baseline.ini
          sed -i "s/PHP_COMMIT=/PHP_COMMIT=$BASELINE_SHA/g" ./php-version-benchmarks/config/php/master_baseline.ini

          # Set config for the previous PHP version
          cp ./php-version-benchmarks/config/php/master.ini.dist ./php-version-benchmarks/config/php/master_last.ini
          sed -i 's/PHP_NAME="PHP - master"/PHP_NAME="PHP - previous master"/g' ./php-version-benchmarks/config/php/master_last.ini
          sed -i "s/PHP_ID=php_master/PHP_ID=php_master_previous/g" ./php-version-benchmarks/config/php/master_last.ini
          sed -i "s/PHP_COMMIT=/PHP_COMMIT=$LAST_RESULT_SHA/g" ./php-version-benchmarks/config/php/master_last.ini

          # Set config for the current PHP version
          cp ./php-version-benchmarks/config/php/master.ini.dist ./php-version-benchmarks/config/php/master_now.ini
          sed -i "s/PHP_COMMIT=/PHP_COMMIT=${{ github.sha }}/g" ./php-version-benchmarks/config/php/master_now.ini

          # Set config for current PHP version with JIT
          git clone ./php-version-benchmarks/tmp/php_master/ ./php-version-benchmarks/tmp/php_master_jit
          cp ./php-version-benchmarks/config/php/master_jit.ini.dist ./php-version-benchmarks/config/php/master_now_jit.ini
          sed -i "s/PHP_COMMIT=/PHP_COMMIT=${{ github.sha }}/g" ./php-version-benchmarks/config/php/master_now_jit.ini

          # Set test configs
          cp ./php-version-benchmarks/config/test/1_laravel.ini.dist ./php-version-benchmarks/config/test/1_laravel.ini
          cp ./php-version-benchmarks/config/test/2_symfony_main.ini.dist ./php-version-benchmarks/config/test/2_symfony_main.ini
          cp ./php-version-benchmarks/config/test/4_wordpress.ini.dist ./php-version-benchmarks/config/test/4_wordpress.ini
          cp ./php-version-benchmarks/config/test/5_bench.php.ini.dist ./php-version-benchmarks/config/test/5_bench.php.ini
          cp ./php-version-benchmarks/config/test/6_micro_bench.php.ini.dist ./php-version-benchmarks/config/test/6_micro_bench.php.ini
      - name: Run benchmark
        run: ./php-version-benchmarks/benchmark.sh run aws
      - name: Store results
        run: |
          set -ex

          cd ./php-version-benchmarks/docs/results
          git pull --autostash
          if [ -e ".git/MERGE_HEAD" ]; then
            echo "Merging, can't proceed"
            exit 1
          fi
          git add .
          if git diff --cached --quiet; then
            exit 1
          fi
          git commit -m "Add result for ${{ github.repository }}@${{ github.sha }}"
          git push
      - name: Cleanup
        if: always()
        run: |
          set -ex

          rm -rf ./php-version-benchmarks/tmp/
          rm -f ./php-version-benchmarks/build/infrastructure/config/*.tfvars
          rm -rf ./php-version-benchmarks/build/infrastructure/aws/.terraform/
          rm -f ./php-version-benchmarks/build/infrastructure/aws/.terraform.lock.hcl
          rm -f ./php-version-benchmarks/build/infrastructure/aws/aws.tfplan
          rm -f ./php-version-benchmarks/build/infrastructure/aws/terraform.tfstate
          rm -f ./php-version-benchmarks/build/infrastructure/aws/terraform.tfstate.backup
          rm -f ./php-version-benchmarks/config/infra/aws/*.ini