name: Notify Slack Jobs Result
description: Will send a notification in Slack for the result of a GitHub action run, typically for test results
inputs:
  github_token:
    description: "The GitHub token to use for authentication (usually github.token)"
    required: true
  github_repository:
    description: "The GitHub owner/repository to use for authentication (usually github.repository))"
    required: true
  workflow_run_id:
    description: "The workflow run ID to get the results from (usually github.run_id)"
    required: true
  github_job_name_regex:
    description: "The regex to use to match 1..many job name(s) to collect results from. Should include a capture group named 'cap' for the part of the job name you want to display in the Slack message (e.g. ^Client Compatability Test (?<cap>.*?)$)"
    required: true
  message_title:
    description: "The title of the Slack message"
    required: true
  slack_channel_id:
    description: "The Slack channel ID to post the message to"
    required: true
  slack_bot_token:
    description: "The Slack bot token to use for authentication which needs permission and an installed app in the channel"
    required: true
  slack_thread_ts:
    description: "The Slack thread timestamp to post the message to, handy for keeping multiple related results in a single thread"
    required: false
  base64_parsed_results:
    description: "Base64 encoded parsed results to use"
    required: false

runs:
  using: composite
  steps:
    - name: Get Results
      shell: bash
      id: test-results
      run: |
        if [ -n "${{ inputs.base64_parsed_results }}" ]; then
          echo "Using base64 parsed results"
          PARSED_RESULTS=$(echo "${{ inputs.base64_parsed_results }}" | base64 -d)
        else
          go install github.com/smartcontractkit/chainlink-testing-framework/tools/workflowresultparser@v1.0.0
          PATH=$PATH:$(go env GOPATH)/bin
          export PATH
        
          workflowresultparser -workflowRunID ${{ inputs.workflow_run_id }} -githubToken ${{ inputs.github_token }} -githubRepo "${{ inputs.github_repository }}" -jobNameRegex "${{ inputs.github_job_name_regex }}" -outputFile=output.json
        
          if [ ! -f output.json ]; then
            PARSED_RESULTS='""'
          else 
            PARSED_RESULTS=$(cat output.json | jq -c "select(has(\"results\")) | .results[]")
          fi
        
        fi
        
        echo "Parsed Results:"
        echo $PARSED_RESULTS
        
        ALL_SUCCESS=true
        
        if [ "$PARSED_RESULTS" != '""' ]; then
          echo "Checking for failures"
          echo "$PARSED_RESULTS" | jq -s | jq -r '.[] | select(.conclusion != ":white_check_mark:")'
          for row in $(echo "$PARSED_RESULTS" | jq -s | jq -r '.[] | select(.conclusion != ":white_check_mark:")'); do
              ALL_SUCCESS=false
              break
          done
          echo "Success: $ALL_SUCCESS"
        
          echo all_success=$ALL_SUCCESS >> $GITHUB_OUTPUT
        
          FORMATTED_RESULTS=$(echo $PARSED_RESULTS | jq -s '[.[]
          | {
            conclusion: .conclusion,
            cap: .cap,
            html_url: .html_url
            }
          ]
          | map("{\"type\": \"section\", \"text\": {\"type\": \"mrkdwn\", \"text\": \"<\(.html_url)|\(.cap)>: \(.conclusion)\"}}")
          | join(",")')
        else
          echo "Nothing to post, no results found"
          exit 0
        fi
        
        echo "Formatted Results:"
        echo $FORMATTED_RESULTS

        # Cleans out backslashes and quotes from jq
        CLEAN_RESULTS=$(echo "$FORMATTED_RESULTS" | sed 's/\\\"/"/g' | sed 's/^"//;s/"$//')

        echo "Clean Results"
        echo $CLEAN_RESULTS

        echo results=$CLEAN_RESULTS >> $GITHUB_OUTPUT
    - name: Post Results
      uses: slackapi/slack-github-action@6c661ce58804a1a20f6dc5fbee7f0381b469e001 # v1.25.0
      if: steps.test-results.outputs.results != ''
      env:
        SLACK_BOT_TOKEN: ${{ inputs.slack_bot_token }}
      with:
        channel-id: ${{ inputs.slack_channel_id }}
        payload: |
          {
            "thread_ts": "${{ inputs.slack_thread_ts }}",
            "attachments": [
              {
                "color": "${{ steps.test-results.outputs.all_success == 'true' && '#2E7D32' || '#C62828' }}",
                "blocks": [
                  {
                    "type": "header",
                    "text": {
                      "type": "plain_text",
                      "text": "${{ inputs.message_title }} ${{ steps.test-results.outputs.all_success == 'true' && ':white_check_mark:' || ':x:'}}",
                      "emoji": true
                    }
                  },
                  {
                    "type": "divider"
                  },
                  ${{ steps.test-results.outputs.results }}
                ]
              }
            ]
          }