name: fetch upstream mod changes

on:
  schedule:
    - cron: '13,43 * * * *'
  workflow_dispatch:

jobs:
  replace-mods:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout current Gitea repo
        uses: actions/checkout@v4
        with:
          lfs: true

      - name: Clone upstream GitHub repo
        run: |
          rm -rf /tmp/upstream
          git clone https://github.com/skyline69/balatro-mod-index.git /tmp/upstream

      - name: Replace mods directory
        run: |
          rm -rf mods
          cp -a /tmp/upstream/mods ./mods

      - name: Append last-updated timestamp
        run: |
          TIME_NOW=$(date +"%s")
          git diff -z --name-only | grep -z meta.json | while IFS='' read -r -d '' file; do
            jq --indent 2 '."last-updated" |= (. // '"$TIME_NOW"')' "$file" | sponge "$file"
          done

      - name: force SSH remote for gitea
        run: |
          git remote set-url origin ssh://git@smallgit.dasguney.com:2222/skyline/balatro-mod-index.git

      - name: disable lfs lock verification
        run: |
          git config lfs.locksverify false

      - name: commit changes
        run: |
          git config --global user.name 'jim[bot]'
          git config --global user.email 'jim[bot]@users.noreply.github.com'

          git add mods
          if git commit -m "fetch upstream mod changes (`date --utc +%Y%m%d_%H%M%SZ`)"
          then
            git push origin main
          fi