name: Validate Docker Compose

on:
  push:
    branches: [main]
    paths:
      - "ods/docker-compose*.yml"
      - "ods/installers/**/*compose*.yml"
      - "ods/extensions/services/**/compose*.yaml"
      - "ods/scripts/resolve-compose-stack.sh"
      - ".github/workflows/validate-compose.yml"
  pull_request:
    branches: [main]
    paths:
      - "ods/docker-compose*.yml"
      - "ods/installers/**/*compose*.yml"
      - "ods/extensions/services/**/compose*.yaml"
      - "ods/scripts/resolve-compose-stack.sh"
      - ".github/workflows/validate-compose.yml"

permissions:
  contents: read

jobs:
  validate-compose:
    name: Validate Docker Compose files
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6

      - name: Validate main docker-compose.base.yml
        env:
          WEBUI_SECRET: ci-placeholder
        run: |
          echo "Validating ods/docker-compose.base.yml"
          docker compose -f ods/docker-compose.base.yml config --quiet

      - name: Validate installer compose overlays (base + overlay)
        env:
          WEBUI_SECRET: ci-placeholder
        run: |
          compose_files=$(find ods/installers -name '*compose*.yml' -type f 2>/dev/null || true)

          if [ -z "$compose_files" ]; then
            echo "No installer compose files found under ods/installers/"
            exit 0
          fi

          echo "Found installer compose overlays:"
          echo "$compose_files"
          echo ""

          failed=0
          for f in $compose_files; do
            echo "Validating $f (merged with docker-compose.base.yml) ..."
            if docker compose -f ods/docker-compose.base.yml -f "$f" config --quiet 2>&1; then
              echo "  OK"
            else
              echo "  FAILED"
              failed=1
            fi
          done

          if [ "$failed" -ne 0 ]; then
            echo ""
            echo "One or more installer compose overlays failed validation."
            exit 1
          fi

          echo ""
          echo "All installer compose overlays validated successfully."

      - name: Validate GPU overlay stacks (base + backend)
        env:
          WEBUI_SECRET: ci-placeholder
          SEARXNG_SECRET: ci-placeholder
          N8N_USER: ci@example.com
          N8N_PASS: ci-placeholder
          LITELLM_KEY: ci-placeholder
          OPENCLAW_TOKEN: ci-placeholder
        working-directory: ods
        run: |
          set -e
          failed=0
          for overlay in docker-compose.nvidia.yml docker-compose.amd.yml docker-compose.apple.yml docker-compose.cpu.yml; do
            if [ ! -f "$overlay" ]; then
              echo "SKIP: $overlay not present"
              continue
            fi
            echo "Validating base + $overlay"
            if ! docker compose -f docker-compose.base.yml -f "$overlay" config --quiet; then
              echo "  FAILED: base + $overlay"
              failed=1
            fi
          done
          exit "$failed"

      - name: Validate multi-GPU overlay stacks
        env:
          WEBUI_SECRET: ci-placeholder
          SEARXNG_SECRET: ci-placeholder
          N8N_USER: ci@example.com
          N8N_PASS: ci-placeholder
          LITELLM_KEY: ci-placeholder
          OPENCLAW_TOKEN: ci-placeholder
          GPU_COUNT: "2"
          LLAMA_SERVER_GPU_INDICES: "0,1"
          LLAMA_SERVER_GPU_UUIDS: "GPU-ci-a,GPU-ci-b"
          LLAMA_ARG_SPLIT_MODE: "layer"
          LLAMA_ARG_TENSOR_SPLIT: ""
        working-directory: ods
        run: |
          set -e
          failed=0
          # NVIDIA multi-GPU
          if [ -f docker-compose.multigpu-nvidia.yml ]; then
            echo "Validating base + nvidia + multigpu-nvidia"
            docker compose -f docker-compose.base.yml \
                           -f docker-compose.nvidia.yml \
                           -f docker-compose.multigpu-nvidia.yml \
                           config --quiet || failed=1
          fi
          # AMD multi-GPU
          if [ -f docker-compose.multigpu-amd.yml ]; then
            echo "Validating base + amd + multigpu-amd"
            docker compose -f docker-compose.base.yml \
                           -f docker-compose.amd.yml \
                           -f docker-compose.multigpu-amd.yml \
                           config --quiet || failed=1
          fi
          exit "$failed"

      - name: Validate resolver output for AMD multi-GPU
        working-directory: ods
        run: |
          set -e
          flags=$(bash scripts/resolve-compose-stack.sh \
            --script-dir "$PWD" \
            --tier "3" \
            --gpu-backend amd \
            --gpu-count 2)
          echo "Resolver produced: $flags"
          case "$flags" in
            *docker-compose.multigpu-amd.yml*) echo "OK: multigpu-amd overlay resolved" ;;
            *) echo "FAIL: resolver did not include docker-compose.multigpu-amd.yml"; exit 1 ;;
          esac