name: PR Close Issue (Template)

on:
  workflow_call:
    secrets:
      GITHUB_TOKEN:
        required: true

jobs:
  close-issue:
    runs-on: ubuntu-latest
    if: github.event.pull_request.merged == true

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

      - name: Extract issue number and close issue
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          BRANCH_NAME="${{ github.event.pull_request.head.ref }}"
          echo "Branch name: $BRANCH_NAME"

          # Extract issue number from branch name (format: issue-122-issue-title)
          if [[ $BRANCH_NAME =~ ^issue-([0-9]+)- ]]; then
            ISSUE_NUMBER="${BASH_REMATCH[1]}"
            echo "Found issue number: $ISSUE_NUMBER"

            # Close the issue using Gitea API
            curl -X PATCH \
              -H "Authorization: token ${GITHUB_TOKEN}" \
              -H "Content-Type: application/json" \
              -d '{"state":"closed"}' \
              "${{ github.api_url }}/repos/${{ github.repository }}/issues/${ISSUE_NUMBER}"
            
            # Add a comment
            curl -X POST \
              -H "Authorization: token ${GITHUB_TOKEN}" \
              -H "Content-Type: application/json" \
              -d "{\"body\":\"Automatically closed by PR #${{ github.event.pull_request.number }}\"}" \
              "${{ github.api_url }}/repos/${{ github.repository }}/issues/${ISSUE_NUMBER}/comments"
            
            echo "Issue #$ISSUE_NUMBER has been closed"
          else
            echo "Branch name does not match expected format (issue-NUMBER-title)"
          fi