name: Nightly Release

on:
  push:
    branches:
      - main
  workflow_dispatch:

# The default token is read-only; release/tag operations need write.
permissions:
  contents: write

jobs:
  # ---- Build each platform in parallel, upload outputs as artifacts ----
  build-nightly:
    name: Build Nightly (${{ matrix.platform }})
    runs-on: Debian-x86
    strategy:
      matrix:
        platform: [linux, windows, mac]
    steps:
      - uses: actions/checkout@v4
      - name: Build
        id: build
        uses: felix-schindler/build-godot-action@v2.0.0
        with:
          name: wrplat
          preset: ${{ matrix.platform }}
          debugMode: "true"

      - name: Upload build artifact
        uses: actions/upload-artifact@v4
        with:
          # Unique name per platform so the matrix jobs don't collide
          name: build-${{ matrix.platform }}
          path: ${{ github.workspace }}/${{ steps.build.outputs.build }}
          if-no-files-found: error

  # ---- Runs once, only after all three builds succeed ----
  release-nightly:
    name: Publish Nightly Release
    needs: build-nightly
    runs-on: Debian-x86
    steps:
      - uses: actions/checkout@v4

      - name: Download all build artifacts
        uses: actions/download-artifact@v4
        with:
          # No 'name' → grabs every artifact, each into dist/<artifact-name>/
          path: dist

      - name: Clean up old release & move tag
        run: |
          # Find and delete the old Gitea release payload via API
          RELEASE_ID=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
            "${{ github.api_url }}/repos/${{ github.repository }}/releases/tags/nightly" | jq -r '.id')
          if [ "$RELEASE_ID" != "null" ] && [ -n "$RELEASE_ID" ]; then
            echo "Deleting old release ID: $RELEASE_ID"
            curl -s -X DELETE -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
              "${{ github.api_url }}/repos/${{ github.repository }}/releases/$RELEASE_ID"
          fi

          # Force the 'nightly' tag onto this commit and push it
          git tag -f nightly ${{ github.sha }}
          git push -f origin nightly

      - name: Publish release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: nightly
          target_commitish: ${{ github.sha }}
          name: "Nightly Development Build"
          body: |
            Automated rolling nightly build from the latest commit on `main`.

            **Commit:** ${{ github.sha }}
          prerelease: true
          files: dist/**/*
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}