name: Check for FFXIVCS changes
on: 
  schedule:
    - cron: "0 0,12,18 */1 * *"
  workflow_dispatch:

jobs:
  check:
    name: FFXIVCS Check
    runs-on: ubuntu-latest
    strategy:
      matrix:
        branches: [master]

    defaults: 
      run:
        shell: bash

    steps:
    - name: Checkout
      uses: actions/checkout@v3
      with:
        submodules: true
        ref: ${{ matrix.branches }}
        token: ${{ secrets.UPDATE_PAT }}
    - name: Create update branch
      run: git checkout -b csupdate/${{ matrix.branches }}
    - name: Initialize mandatory git config
      run: |
        git config --global user.name "github-actions[bot]"
        git config --global user.email noreply@github.com
        git config --global pull.rebase false
    - name: Update submodule
      run: |
        git checkout -b csupdate-${{ matrix.branches }}
        git reset --hard origin/${{ matrix.branches }}
        cd lib/FFXIVClientStructs
        git fetch
        git reset --hard origin/main
        cd ../..
        git add lib/FFXIVClientStructs
        git commit --message "Update ClientStructs"
        git push origin csupdate-${{ matrix.branches }} --force
    - name: Create PR
      run: |
        echo ${{ secrets.UPDATE_PAT }} | gh auth login --with-token
        prNumber=$(gh pr list --base ${{ matrix.branches }} --head csupdate-${{ matrix.branches }} --state open --json number --template "{{range .}}{{.number}}{{end}}")
        if [ -z "$prNumber" ]; then
          echo "No PR found, creating one"
          gh pr create --head csupdate-${{ matrix.branches }} --title "[${{ matrix.branches }}] Update ClientStructs" --body "" --base ${{ matrix.branches }}
        else
          echo "PR already exists, ignoring"
        fi