name: Review Pull Request

on:
  pull_request_target:
    types: [opened, reopened]

env:
  EXPECTED_BRANCH: "MAKE-PRS-HERE"
  GIT_TOKEN: ${{ secrets.GITHUB_TOKEN }}

permissions:
  pull-requests: write

jobs:
  pr_check:
    runs-on: ubuntu-latest
    if: ${{ github.actor != 'FrogAi' }}
    steps:
      - name: Validate Target Branch
        env:
          GH_TOKEN: ${{ env.GIT_TOKEN }}
          PR_NUMBER: ${{ github.event.pull_request.number }}
          REPO: ${{ github.repository }}
          TARGET_BRANCH: ${{ github.base_ref }}
        run: |
          if [ "$TARGET_BRANCH" != "$EXPECTED_BRANCH" ]; then
            echo "Invalid target branch: $TARGET_BRANCH"

            gh pr comment "$PR_NUMBER" --repo "$REPO" \
              --body "Please submit your pull request to the \"$EXPECTED_BRANCH\" branch."

            gh pr close "$PR_NUMBER" --repo "$REPO"
          else
            echo "Valid target branch."

            gh pr comment "$PR_NUMBER" --repo "$REPO" \
              --body "Thank you for your PR! If you're not already in the FrogPilot Discord, [feel free to join](https://discord.FrogPilot.com) and let me know you've opened a PR!"
          fi