# .gitea/workflows/openapi.yml
name: OpenAPI evaluation

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
    paths:
      - 'docs/*/openapi/*.yaml'
      - 'docs/*/openapi/*.yml'

jobs:
  openapi:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Dump Gitea env
        run: |
          env | sort | grep GITEA

      - name: Get base branch name
        id: base
        run: |
          base_ref=$(jq -r '.pull_request.base.ref' "$GITEA_PATH")
          echo "base_ref=$base_ref"
          echo "${{ gitea.base_ref }}"
          BASE_SHA="${{ gitea.event.pull_request.base.sha }}"
          echo "Base SHA: $BASE_SHA"

      - name: Get changed files other method
        id: changed-files
        run: |
          BASE_SHA="${{ gitea.event.pull_request.base.sha }}"
          echo "Base SHA: $BASE_SHA"
          git fetch origin $BASE_SHA
          echo "changed_files=$(git diff --name-only ${BASE_SHA}...HEAD | grep -E '^docs/[^/]+/openapi/.*\.(yaml|yml)$' | xargs)" >> $GITHUB_OUTPUT

      - name: List changed files
        run: |
          for file in ${{ steps.changed-files.outputs.changed_files }}; do
            echo "$file was changed"
          done

      - name: Get changed OpenAPI files (branch URLs)
        id: changed-urls
        run: |
          BASE_SHA="${{ gitea.event.pull_request.base.sha }}"
          git fetch origin $BASE_SHA

          # Use PR branch if available, otherwise push branch
          BRANCH="${{ gitea.head_ref }}"
          if [ -z "$BRANCH" ]; then
            BRANCH="${{ gitea.ref_name }}"
          fi

          REPO_URL="${{ gitea.server_url }}/${{ gitea.repository }}"

          # Only docs/*/openapi/*.yaml or yml
          # FILES=$(git diff --name-only ${BASE_SHA}...HEAD \
          #   | grep -E '^docs/[^/]+/openapi/.*\.(yaml|yml)$' || true)

          echo "changed urls"

          for file in ${{ steps.changed-files.outputs.changed_files }}; do
            echo "$REPO_URL/raw/branch/$BRANCH/$file"
          done
          
          echo "changed_urls<<EOF" >> $GITHUB_OUTPUT

          for file in ${{ steps.changed-files.outputs.changed_files }}; do
            echo "$REPO_URL/raw/branch/$BRANCH/$file"
          done >> $GITHUB_OUTPUT

          echo "EOF" >> $GITHUB_OUTPUT

      - name: List URLs
        run: |
          while IFS= read -r url; do
            echo "$url was changed"
          done <<< "${{ steps.changed-urls.outputs.changed_urls }}"

      - name: Validate OpenAPI files + show validation results
        env:
          INTERNAL_OPENAPI_KEY: ${{ secrets.INTERNAL_OPENAPI_KEY }}
          API_URL: ${{ vars.OPENAPI_URL }}
          REPORTPORTAL_URL: ${{ vars.REPORTPORTAL_URL }}
        run: |
          set -e

          MAX_ATTEMPTS=30      # ~5 minutes total (30 * 10s)
          SLEEP_SECONDS=10
          HAS_FAILURE=0   # <-- track failures

          # --- Fetching access token ---
          OPENAPI_TOKEN="$(curl -X POST "https://${API_URL}/api/token/machine" \
              -H "X-Internal-Api-Key: $INTERNAL_OPENAPI_KEY" | jq -r .access_token)"
          echo "::add-mask::$OPENAPI_TOKEN"
          
          while IFS= read -r url; do
            [ -z "$url" ] && continue

            echo "=============================="
            echo "Validating: $url"

            # --- 1. trigger validation using file_content ---
            VALIDATION_RESPONSE=$(curl -sS -X POST "https://${API_URL}/api/validate" \
              -H "Content-Type: application/json" \
              -H "Authorization: Bearer $OPENAPI_TOKEN" \
              -d "$(jq -n \
                --arg path "$url" \
                '{path: $path, export: "xml", ruleset: "default"}')")

            echo "Validation response:"
            echo "$VALIDATION_RESPONSE"

            # --- 2. extract launch id ---
            LAUNCH_UUID=$(echo "$VALIDATION_RESPONSE" | jq -r '.launch.id // empty')

            if [ -z "$LAUNCH_UUID" ]; then
              echo "❌ Could not extract launch UUID"
              HAS_FAILURE=1
              continue
            fi

            echo "Launch UUID: $LAUNCH_UUID"

            # --- 3. wait until validation finishes ---
            ATTEMPT=1
            STATUS="IN_PROGRESS"

            while [ "$STATUS" = "IN_PROGRESS" ] && [ $ATTEMPT -le $MAX_ATTEMPTS ]; do
              echo "Checking launch status (attempt $ATTEMPT/$MAX_ATTEMPTS)..."

              LAUNCH_DETAILS=$(curl -sS \
                -H "Authorization: Bearer $OPENAPI_TOKEN" \
                "https://${API_URL}/api/reportportal?project=openapi&launchId=$LAUNCH_UUID")

              STATUS=$(echo "$LAUNCH_DETAILS" | jq -r '.status // "UNKNOWN"')
              echo "Current status: $STATUS"

              if [ "$STATUS" = "IN_PROGRESS" ]; then
                sleep $SLEEP_SECONDS
              fi

              ATTEMPT=$((ATTEMPT+1))
            done

            if [ "$STATUS" = "IN_PROGRESS" ]; then
              echo "⚠️ Timeout waiting for validation to finish"
              HAS_FAILURE=1
              continue
            fi

            # --- 4. extract statistics ---
            STATUS=$(echo "$LAUNCH_DETAILS" | jq -r '.status')
            TOTAL=$(echo "$LAUNCH_DETAILS" | jq -r '.statistics.executions.total')
            PASSED=$(echo "$LAUNCH_DETAILS" | jq -r '.statistics.executions.passed')
            FAILED=$(echo "$LAUNCH_DETAILS" | jq -r '.statistics.executions.failed')
            SKIPPED=$(echo "$LAUNCH_DETAILS" | jq -r '.statistics.executions.skipped')


            if [ "$STATUS" = "FAILED" ]; then
              echo "❌ Validation FAILED for $url"
              HAS_FAILURE=1
            fi

            # Fetch Launch ID
            LAUNCH_ID=$(echo "$LAUNCH_DETAILS" | jq -r '.id')

            # fallback if API doesn't return UI link
            REPORT_URL="https://${REPORTPORTAL_URL}/ui/#openapi/launches/all/$LAUNCH_ID"
            
            # --- 5. summary ---
            echo ""
            echo "📊 Validation summary"
            echo "Status:  $STATUS"
            echo "Total:   $TOTAL"
            echo "Passed:  $PASSED"
            echo "Failed:  $FAILED"
            echo "Skipped: $SKIPPED"
            echo "Report:  $REPORT_URL"
            echo "=============================="
            echo

          done <<< "${{ steps.changed-urls.outputs.changed_urls }}"

          if [ "$HAS_FAILURE" -eq 1 ]; then
            echo "❌ One or more OpenAPI validations failed"
            exit 1
          fi