name: Setup Gitea Tea CLI

on:
  pull_request:
    types: [opened, synchronize] # Runs on new PRs and updates

jobs:
  setup-and-login:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: ${{ github.ref }}
          fetch-tags: true

      - name: Check if last commit is from Renovate Bot
        id: check-renovate
        run: |
          AUTHOR=$(git log -1 --pretty=format:'%an')
          echo "Author is $AUTHOR"
          echo "author=$AUTHOR" >> "$GITHUB_OUTPUT"

      - name: Set Tea Version
        id: tea_version
        run: echo "version=0.9.2" >> $GITHUB_OUTPUT # Check for the latest version

      - name: Download Tea CLI
        run: |
          TEA_VERSION=$(echo "${{ steps.tea_version.outputs.version }}")
          wget "https://gitea.com/gitea/tea/releases/download/v${TEA_VERSION}/tea-${TEA_VERSION}-linux-amd64" -O tea
          chmod +x tea
          sudo mv tea /usr/local/bin/tea

      - name: Verify Tea Installation
        run: tea --version

      - name: Add Gitea Login
        env:
          GITEA_URL: ${{ secrets._GITEA_URL }}
          GITEA_TOKEN: ${{ secrets._GITEA_TOKEN }}
        run: |
          if [ -z "$GITEA_URL" ]; then
            echo "Error: GITEA_URL secret is not set."
            exit 1
          fi
          if [ -z "$GITEA_TOKEN" ]; then
            echo "Error: GITEA_TOKEN secret is not set."
            exit 1
          fi
          tea login add --name mygitea --url "$GITEA_URL" --token "$GITEA_TOKEN" --insecure ${{ startsWith(secrets._GITEA_URL, 'http://') || '' }}

      - name: Install bun
        uses: oven-sh/setup-bun@v2

      - name: Install claude code
        run: bun i -g @anthropic-ai/claude-code

      - name: Claude PR Review
        if: steps.check-renovate.outputs.author != 'Renovate Bot'
        env:
          ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
          PR_NUMBER: ${{ github.event.number }}
        run: |
          claude --allowedTools "Bash(tea:*)" --allowedTools "Bash(git:*) Read Grep WebFetch Glob LS" -p "You are a code review assistant. Your task is to review the changes in Pull Request #${PR_NUMBER}. All relevant changes can be seen by looking at the git diff HEAD...main (NEVER EVER REVIEW ALL THE CODE ONLY THE ONE FROM THE DIFF you can use the rest as context) or using the tea cli which you can use and we are on gitea. Also make sure to only review the changes in this pull request 

          Only provide constructive feedback on the quality, correctness, readability, and potential issues in the code. Do not make any changes or suggest complete rewrites—just review what is there. 

          Once you are done with your review, post your feedback as a reject or review on the pull request using the following exact format:

          tea \"<reject or approve>\"  ${PR_NUMBER} \"<your review message here>\"

          Make sure the comment is clear, professional, and helpful. Only run the tea comment command once you're finished reviewing all changes. AND MOST IMPORTANDLY ONLY REVIEW THE DIFF FROM THE CURRENT STATE TO THE MAIN BRANCH TO GET THAT USE GIT DIFF. Also if the changes are rejected be a bit mean
          You may also use the tea cli to find out various things about the pull request"