name: 'Slack Notification'
description: 'Send Slack notification for workflow failures'
inputs:
  webhook-url:
    description: 'Slack webhook URL'
    required: true
  channel:
    description: 'Slack channel to notify'
    required: true
  workflow-name:
    description: 'Name of the workflow'
    required: true
  failed-jobs:
    description: 'JSON object containing job results'
    required: true

runs:
  using: 'composite'
  steps:
    - name: Parse failed jobs
      id: parse-jobs
      shell: bash
      run: |
        echo "Parsing job results..."
        failed_list=""

        echo '${{ inputs.failed-jobs }}' | jq -r 'to_entries[] | select(.value.result == "failure") | .key' | while read job; do
          case $job in
            "check-translations") failed_list="${failed_list}❌ Translation check\n" ;;
            "knip") failed_list="${failed_list}❌ Knip analysis\n" ;;
            "compile") failed_list="${failed_list}❌ Compile & lint\n" ;;
            "unit-test") failed_list="${failed_list}❌ Unit tests\n" ;;
            "integration-test") failed_list="${failed_list}❌ Integration tests\n" ;;
          esac
        done

        echo "failed_jobs<<EOF" >> $GITHUB_OUTPUT
        echo -e "$failed_list" | sed '/^$/d' >> $GITHUB_OUTPUT
        echo "EOF" >> $GITHUB_OUTPUT

    - name: Send Slack notification
      uses: 8398a7/action-slack@v3
      with:
        status: failure
        channel: ${{ inputs.channel }}
        text: |
          🚨 ${{ inputs.workflow-name }} workflow failed on main branch!

          Repository: ${{ github.repository }}
          Commit: ${{ github.sha }}
          Author: ${{ github.actor }}

          Failed jobs:
          ${{ steps.parse-jobs.outputs.failed_jobs }}

          View details: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
      env:
        SLACK_WEBHOOK_URL: ${{ inputs.webhook-url }}