name: Gitea Branch PR, SonarQube Analyze, and Merge Workflow

on:
  push:
    branches-ignore:
      - main

jobs:
  # Job 1: Check if PR exists and create one if the branch is new
  check-and-create-pr:
    name: Check and Create PR
    runs-on: ubuntu-latest
    outputs:
      pr_created: ${{ steps.check-pr.outputs.pr_created }}
      pr_index: ${{ steps.create-pr.outputs.pr_index }}

    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: PR Check/Create
        id: cc-pr
        run: |
          echo "Checking for existing PR..."
          pr_check=$(curl ${{ vars.RINOA_GITEA_URL }}/api/v1/repos/${{ github.repository }}/pulls/main/${{ github.ref_name }} \
            -X 'GET' \
            -H 'Accept: application/json' \
            -H 'Authorization: token ${{ secrets.BOT_GITEA_TOKEN }}' \
            -s | jq '{index: .number, state: .state}')
          pr_status=$(echo ${pr_check} | jq -r '.state')
          if [ "${pr_status}" == "open" ]; then
            echo "PR already exists. PR number: $(echo ${pr_check} | jq -r '.index')"
            echo "pr_created=false" >> "$GITHUB_OUTPUT"
            echo "pr_index=$(echo ${pr_check} | jq -r '.index')" >> "$GITHUB_OUTPUT"
          elif [ "${pr_status}" == "closed" ]; then
            echo "PR does not exist. Creating PR..."
            pr_response=$(curl ${{ vars.RINOA_GITEA_URL }}/api/v1/repos/${{ github.repository }}/pulls -s \
              -X 'POST' \
              -H 'Accept: application/json' \
              -H 'Authorization: token ${{ secrets.BOT_GITEA_TOKEN }}' \
              -H 'Content-Type: application/json' \
              -d '{
                "base": "main",
                "head": "'"${{ github.ref_name }}"'",
                "title": "Automated PR for branch '"${{ github.ref_name }}"'",
                "body": "This is an automated PR created for branch '"${{ github.ref_name }}"'."
              }')
            pr_index=$(echo ${pr_response} | jq -r '.number')
            echo "PR created. PR number: ${pr_index}"
            echo "pr_created=true" >> "$GITHUB_OUTPUT"
            echo "pr_index=${pr_index}" >> "$GITHUB_OUTPUT"
          else
            echo "Error checking for existing PR. Exiting..."
            exit 1
          fi

  sonarqube-analysis:
    name: SonarQube Analysis
    runs-on: ubuntu-latest
    needs: check-and-create-pr
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: SonarQube Scan
        uses: sonarsource/sonarqube-scan-action@v4.1.0
        env:
          SONAR_HOST_URL: ${{ secrets.SONARQUBE_HOST }}
          SONAR_TOKEN: ${{ secrets.SONARQUBE_TOKEN }}

      - name: SonarQube Quality Gate
        id: quality-gate
        uses: sonarsource/sonarqube-quality-gate-action@v1.1.0
        env:
          SONAR_HOST_URL: ${{ secrets.SONARQUBE_HOST }}
          SONAR_TOKEN: ${{ secrets.SONARQUBE_TOKEN }}

      - name: Custom Quality Gate Check
        uses: DesarrolloORT/sonarqube-quality-gate-action@v1.0.1
        id: quality-gate-check
        with:
          sonar-project-key: rinoa-docker
          sonar-host-url: ${{ secrets.SONARQUBE_HOST }}
          sonar-token: ${{ secrets.SONARQUBE_TOKEN }}

      - name: JSON clean-up for proccessing...
        id: json-cleanup
        run: |
          echo "Cleaning up quality gate response..."
          echo '${{ steps.quality-gate-check.outputs.quality-gate-result }}'
          echo '${{ steps.quality-gate-check.outputs.quality-gate-result }}' > qg_input.txt
          sed -E 's/([a-zA-Z0-9_]+):/\\"\1\\":/g; s/:([^",{}\[\]]+)/:"\1"/g' qg_input.txt > qg_raw.json
          jq -c '.' qg_raw.json > qg_fixed_json.json
          projstatus=$(jq -r '.projectStatus.status' qg_fixed_json.json)
          echo "${projstatus}"
          caycStatus=$(jq -r '.projectStatus.caycStatus' qg_fixed_json.json)
          echo "${caycStatus}"
          conditions=$(jq -c '.projectStatus.conditions' qg_fixed_json.json)
          echo "${conditions}"
          echo "projstatus=${projstatus}" >> $GITHUB_OUTPUT
          echo "caycStatus=${caycStatus}" >> $GITHUB_OUTPUT
          echo "conditions=${conditions}" >> $GITHUB_OUTPUT
          echo "qg_fixed_json=$(cat qg_fixed_json.json)" >> $GITHUB_ENV          

      - name: Convert JSON to Markdown Table
        id: convert-json-to-md
        uses: buildingcash/json-to-markdown-table-action@v1.1.0
        with:
          json: "${{ steps.json-cleanup.outputs.conditions }}"

      - name: Post SonarQube Results as Comment
        run: |
          payload=$(jq -n --arg body "SonarQube analysis results:\n\n${{ steps.convert-json-to-md.outputs.table }}\n\n${{ steps.quality-gate.outputs.quality-gate-status }}" \
                  --arg path "path" \
                  --argjson position 0 \
                  '{
                    body: "string",
                    comments: [
                      {
                        body: $body,
                        path: $path,
                        old_position: $position,
                        new_position: $position
                      }
                    ],
                    event: "COMMENT"
                  }')
          echo "${payload}" | jq
          curl ${{ vars.RINOA_GITEA_URL }}/api/v1/repos/${{ github.repository }}/pulls/${{ steps.cc-pr.outputs.pr_index }}/reviews \
            -X POST \
            -H 'Accept: application/json' \
            -H 'Authorization: token ${{ secrets.BOT_GITEA_TOKEN }}' \
            -H 'Content-Type: application/json' \
            -d '${payload}' -s -w "%http_code%" -i
  
  # Job 3: Merge PR if Quality Gate passes
  # merge-pr:
  #   runs-on: ubuntu-latest
  #   needs: [check-and-create-pr, sonarqube-analysis]
  #   if: needs.sonarqube-analysis.outputs.quality_gate_status == 'PASSED'
  #   steps:
  #     - name: Merge PR in Gitea
  #       uses: prasiman/gocurl@v1
  #       with:
  #         url: "${{ secrets.GITEA_INSTANCE_URL }}/repos/${{ github.repository_owner }}/${{ github.event.repository.name }}/pulls/${{ needs.check-and-create-pr.outputs.pr_index }}"
  #         method: "POST"
  #         headers: '{ "Authorization": "token ${{ secrets.GITEA_API_TOKEN }}", "Content-Type": "application/json" }'
  #         params: >-
  #           {
  #             "Do": "merge",
  #             "delete_branch_after_merge": true,
  #             "force_merge": true,
  #             "merge_when_checks_succeed": true
  #           }

  #     - name: Confirm Merge
  #       run: echo "PR has been successfully merged into main."