name: Claude Code Assistant

on:
  issues:
    types: [opened, labeled]
  issue_comment:
    types: [created]

jobs:
  claude-code:
    if: |
      (github.event_name == 'issues' &&
       contains(github.event.issue.labels.*.name, 'claude')) ||
      (github.event_name == 'issue_comment' &&
       contains(github.event.comment.body, '@claude'))
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Configure Git
        run: |
          git config user.name "Claude Bot"
          git config user.email "claude@localhost"
          git remote set-url origin http://admin:${{ secrets.GITEA_TOKEN }}@localhost:3000/${{ github.repository }}.git

      - name: Run Claude Code
        env:
          ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
        run: |
          ISSUE_NUMBER=${{ github.event.issue.number }}
          REPO=${{ github.repository }}

          # Get issue details
          ISSUE_TITLE="${{ github.event.issue.title }}"
          ISSUE_BODY=$(curl -s "http://localhost:3000/api/v1/repos/${REPO}/issues/${ISSUE_NUMBER}"             -H "Authorization: token ${GITEA_TOKEN}" | python3 -c "import sys,json; print(json.load(sys.stdin).get('body',''))")

          # Get comment if triggered by comment
          COMMENT_BODY=""
          if [ "${{ github.event_name }}" = "issue_comment" ]; then
            COMMENT_BODY="${{ github.event.comment.body }}"
          fi

          # Create branch
          BRANCH="claude/issue-${ISSUE_NUMBER}"
          git checkout -b "${BRANCH}"

          # Post a "working on it" comment
          curl -s -X POST "http://localhost:3000/api/v1/repos/${REPO}/issues/${ISSUE_NUMBER}/comments"             -H "Authorization: token ${GITEA_TOKEN}"             -H "Content-Type: application/json"             -d "{"body": "🤖 Claude is working on this issue..."}"

          # Run Claude
          claude -p "You are working on the repository ${REPO}.
          A Gitea issue needs your attention:

          Issue #${ISSUE_NUMBER}: ${ISSUE_TITLE}
          Description: ${ISSUE_BODY}

          Additional context: ${COMMENT_BODY}

          Instructions:
          1. Read and understand the codebase
          2. Implement the requested changes
          3. Make sure the code is correct and complete
          4. Commit all changes with a descriptive message

          Work in the current directory. The branch is already created."             --allowedTools "Bash,Read,Edit,Write,Glob,Grep"             --mcp-config /etc/claude/mcp-gitea.json             --max-turns 50             --dangerously-skip-permissions             --output-format text > /tmp/claude-output.txt 2>&1 || true

          cat /tmp/claude-output.txt

          # Check if there are changes to commit/push
          if [ -n "" ] || [ "0" -gt 0 ]; then
            git add -A
            git diff --cached --quiet || git commit -m "Claude: Address issue #${ISSUE_NUMBER} - ${ISSUE_TITLE}"
            git push origin "${BRANCH}"

            # Create PR
            PR_RESPONSE=$(curl -s -X POST "http://localhost:3000/api/v1/repos/${REPO}/pulls"               -H "Authorization: token ${GITEA_TOKEN}"               -H "Content-Type: application/json"               -d "{
                "title": "Claude: Fix #${ISSUE_NUMBER} - ${ISSUE_TITLE}",
                "body": "Automated PR by Claude Code for issue #${ISSUE_NUMBER}\n\nCloses #${ISSUE_NUMBER}",
                "head": "${BRANCH}",
                "base": "main"
              }")

            PR_URL=$(echo "${PR_RESPONSE}" | python3 -c "import sys,json; print(json.load(sys.stdin).get('html_url',''))" 2>/dev/null)

            # Comment on issue with PR link
            curl -s -X POST "http://localhost:3000/api/v1/repos/${REPO}/issues/${ISSUE_NUMBER}/comments"               -H "Authorization: token ${GITEA_TOKEN}"               -H "Content-Type: application/json"               -d "{"body": "✅ Claude has created a pull request: ${PR_URL}"}"
          else
            curl -s -X POST "http://localhost:3000/api/v1/repos/${REPO}/issues/${ISSUE_NUMBER}/comments"               -H "Authorization: token ${GITEA_TOKEN}"               -H "Content-Type: application/json"               -d "{"body": "Claude reviewed the issue but made no code changes."}"
          fi