name: Convert PLY to STL/OBJ

on:
  push:
    paths:
      - '**/*.ply'

permissions:
  contents: write

jobs:
  convert:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: actions/setup-python@v7
        with:
          python-version: '3.x'
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install trimesh numpy
      - name: Convert PLY files
        run: |
          python -c "
          import trimesh
          import glob
          import os

          for f in glob.glob('**/*.ply', recursive=True):
              print(f'Conversion de {f}')
              mesh = trimesh.load(f)
              stl = os.path.splitext(f)[0] + '.stl'
              obj = os.path.splitext(f)[0] + '.obj'
              mesh.export(stl)
              mesh.export(obj)
              print(f'  -> {stl}')
              print(f'  -> {obj}')
          "

      - name: Commit converted files
        uses: stefanzweifel/git-auto-commit-action@v7
        with:
          commit_message: "Auto-convert PLY to STL/OBJ"