name: Build on Push

on:
  push:
    branches:
      - main
  workflow_dispatch: # Allow manual trigger

jobs:
  build-configurations:
    runs-on: nixos
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Configure Attic cache
        run: |
          # Configure attic client to use your cache server
          attic login servidos http://127.0.0.1:2343 ${{ secrets.ATTIC_TOKEN }}

      - name: Build workstation configuration
        run: |
          echo "Building workstation configuration..."
          nix build .#nixosConfigurations.workstation.config.system.build.toplevel --quiet

      - name: Build server configuration
        run: |
          echo "Building server configuration..."
          nix build .#nixosConfigurations.server.config.system.build.toplevel --quiet

      - name: Build emacs-vm configuration
        run: |
          echo "Building emacs-vm configuration..."
          nix build .#emacs-vm --quiet

      - name: Push to cache
        run: |
          echo "Pushing builds to cache..."
          # Push all built derivations to cache
          if ls result* 1> /dev/null 2>&1; then
            attic push servidos:nixos result*
          fi

          # Push the specific system derivations we just built
          nix build .#nixosConfigurations.workstation.config.system.build.toplevel --print-out-paths | attic push servidos:nixos --stdin
          nix build .#nixosConfigurations.server.config.system.build.toplevel --print-out-paths | attic push servidos:nixos --stdin
          nix build .#emacs-vm --print-out-paths | attic push servidos:nixos --stdin

      - name: Summary
        run: |
          echo "✅ Build on push completed successfully!"
          echo "- Built workstation, server, and emacs-vm configurations"
          echo "- Pushed all builds to Atticd cache"