name: Update MAKE-PRS-HERE
run-name: Update MAKE-PRS-HERE

on:
  push:
    branches:
      - FrogPilot-Testing

env:
  GIT_EMAIL: "91348155+FrogAi@users.noreply.github.com"
  GIT_NAME: "James"
  GITHUB_TOKEN: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
  SOURCE_BRANCH: FrogPilot-Testing
  TARGET_BRANCH: MAKE-PRS-HERE
  TZ: America/Phoenix

permissions:
  contents: write

jobs:
  update_branch:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Source
        uses: actions/checkout@v4
        with:
          ref: ${{ env.SOURCE_BRANCH }}
          fetch-depth: 5
          token: ${{ env.GITHUB_TOKEN }}

      - name: Configure Git Identity
        run: |
          git config --global user.name "$GIT_NAME"
          git config --global user.email "$GIT_EMAIL"

      - name: Revert "Compile FrogPilot"
        id: prepare_source
        run: |
          COMPILE_COMMIT=$(git rev-list HEAD -n 1 --grep="Compile FrogPilot" || true)

          if [ -n "$COMPILE_COMMIT" ]; then
            echo "Found 'Compile FrogPilot' at $COMPILE_COMMIT. Reverting..."
            git revert --no-edit "$COMPILE_COMMIT"
          else
            echo "Compile commit not found. Proceeding with current source state."
          fi

          echo "source_state=$(git rev-parse HEAD)" >> "$GITHUB_OUTPUT"

      - name: Checkout Target
        run: |
          git fetch origin "$TARGET_BRANCH" --depth=2
          git checkout "$TARGET_BRANCH"

      - name: Sync Files from Source to Target
        env:
          SOURCE_STATE: ${{ steps.prepare_source.outputs.source_state }}
        run: |
          git rm -r --ignore-unmatch .
          git clean -fdx

          git checkout "$SOURCE_STATE" -- .

          rm -f .github/update_date
          git add --all

      - name: Commit and Push
        env:
          REPO_NAME: ${{ github.repository }}
        run: |
          if git diff --staged --quiet; then
            echo "Working tree is clean. No changes to commit."
            exit 0
          fi

          DAY=$(TZ="$TZ" date +'%d' | sed 's/^0//')
          case "$DAY" in
            1|21|31) SUFFIX="st" ;;
            2|22)    SUFFIX="nd" ;;
            3|23)    SUFFIX="rd" ;;
            *)       SUFFIX="th" ;;
          esac

          MONTH=$(TZ="$TZ" date +'%B')
          YEAR=$(TZ="$TZ" date +'%Y')
          COMMIT_MSG="${MONTH} ${DAY}${SUFFIX}, ${YEAR} Update"

          if git log -1 --pretty=%s | grep -q "$COMMIT_MSG"; then
            echo "Amending previous commit: $COMMIT_MSG"
            git commit --amend --no-edit
          else
            echo "Creating new commit: $COMMIT_MSG"
            git commit -m "$COMMIT_MSG"
          fi

          git remote set-url origin "https://${GITHUB_TOKEN}@github.com/${REPO_NAME}"
          git push origin "$TARGET_BRANCH" --force