name: fetch upstream mod changes

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

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

    steps:
      - name: Clone Gitea repo (skip LFS smudge)
        run: |
          rm -rf repo /tmp/upstream
          GIT_LFS_SKIP_SMUDGE=1 \
            git clone ssh://git@smallgit.dasguney.com:2222/skyline/balatro-mod-index.git repo

      - name: Configure LFS and fetch objects
        env:
          GITEA_TOKEN: ${{ secrets.GT_TOKEN }}
        run: |
          cd repo

          # Auth for Git + LFS
          printf "machine smallgit.dasguney.com\nlogin skyline\npassword %s\n" "$GITEA_TOKEN" > ~/.netrc
          chmod 600 ~/.netrc

          # Force LFS to use direct Gitea endpoint (no nginx)
          git config lfs.url "http://smallgit.dasguney.com:3000/skyline/balatro-mod-index.git/info/lfs"
          git config lfs."http://smallgit.dasguney.com:3000/skyline/balatro-mod-index.git/info/lfs".locksverify false

          # Install hooks and explicitly fetch LFS data
          git lfs install --local
          git lfs fetch origin
          git lfs checkout

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

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

      - name: Append last-updated timestamp
        run: |
          cd repo
          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: Commit and push
        run: |
          cd repo

          git config user.name "jim[bot]"
          git config user.email "jim[bot]@users.noreply.github.com"

          # Use direct Gitea HTTP endpoint for push
          git remote set-url origin http://smallgit.dasguney.com:3000/skyline/balatro-mod-index.git

          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