name: 'Wait for Hydra Build'
description: 'Waits for a Hydra build to complete and returns the build status'
inputs:
  hydra_instance:
    description: 'URL of the Hydra instance'
    required: true
  hydra_project:
    description: 'Name of the Hydra project'
    required: true
  hydra_jobset:
    description: 'Name of the Hydra jobset'
    required: true
  hydra_username:
    description: 'Username for Hydra authentication'
    required: true
  hydra_password:
    description: 'Password for Hydra authentication'
    required: true
  max_attempts:
    description: 'Maximum number of attempts to check build status'
    required: false
    default: '60'
  wait_interval:
    description: 'Interval in seconds between status checks'
    required: false
    default: '120'

outputs:
  build_success:
    description: 'Whether the build succeeded (true) or failed (false)'
    value: ${{ steps.wait-for-build.outputs.build_success }}

runs:
  using: "composite"
  steps:
    - name: Wait for Hydra build
      id: wait-for-build
      shell: bash
      run: |
        AUTH_HEADER="Authorization: Basic $(echo -n '${{ inputs.hydra_username }}:${{ inputs.hydra_password }}' | base64)"
        attempt=0
        max_attempts=${{ inputs.max_attempts }}
        wait_interval=${{ inputs.wait_interval }}
        
        while [ $attempt -lt $max_attempts ]; do
          echo "Attempt $((attempt + 1))/$max_attempts"
          
          response=$(curl -s -H "$AUTH_HEADER" \
            "${{ inputs.hydra_instance }}/api/jobsets?project=${{ inputs.hydra_project }}")
          
          jobset=$(echo "$response" | jq -r '.[] | select(.name == "${{ inputs.hydra_jobset }}")')
          
          if [ -z "$jobset" ]; then
            echo "Jobset ${{ inputs.hydra_jobset }} not found. Waiting..."
            sleep $wait_interval
            attempt=$((attempt + 1))
            continue
          fi
          
          nrscheduled=$(echo "$jobset" | jq -r '.nrscheduled')
          nrfailed=$(echo "$jobset" | jq -r '.nrfailed')
          nrsucceeded=$(echo "$jobset" | jq -r '.nrsucceeded')
          nrtotal=$(echo "$jobset" | jq -r '.nrtotal')
          
          echo "Status: nrscheduled=$nrscheduled, nrfailed=$nrfailed, nrsucceeded=$nrsucceeded, nrtotal=$nrtotal"
          
          if [ "$nrtotal" = "0" ]; then
            echo "Build not started yet. Waiting..."
          elif [ "$nrfailed" != "0" ]; then
            echo "build_success=false" >> $GITHUB_OUTPUT
            echo "Build failed"
            exit 0
          elif [ "$nrsucceeded" = "$nrtotal" ] && [ "$nrtotal" != "0" ]; then
            echo "build_success=true" >> $GITHUB_OUTPUT
            echo "Build succeeded"
            exit 0
          elif [ "$nrscheduled" = "0" ] && [ "$nrsucceeded" != "0" ] && [ "$nrsucceeded" = "$nrtotal" ]; then
            echo "build_success=true" >> $GITHUB_OUTPUT
            echo "Build succeeded"
            exit 0
          else
            echo "Build in progress. Waiting..."
          fi
          
          sleep $wait_interval
          attempt=$((attempt + 1))
        done
        
        echo "build_success=false" >> $GITHUB_OUTPUT
        echo "Timeout reached. Build considered failed."
        exit 1