name: Nix Build & Cache

on:
  push:
    branches: ['develop']
  pull_request:
    branches: ['develop']

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Nix
        uses: DeterminateSystems/nix-installer-action@main

      - name: Setup Cachix
        uses: cachix/cachix-action@v15
        with:
          name: msdqn
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'

      - name: Build all packages
        run: |
          nix build .#landing -o result-landing
          nix build .#backoffice -o result-backoffice
          nix build .#gacha -o result-gacha
          nix build .#dimentorin -o result-dimentorin
          nix build .#hackathon -o result-hackathon
          nix build .#infra -o result-infra
          nix build .#qrcampaign -o result-qrcampaign

      - name: Push to Cachix
        if: github.event_name == 'push' && github.ref == 'refs/heads/develop'
        run: |
          cachix push msdqn result-landing
          cachix push msdqn result-backoffice
          cachix push msdqn result-gacha
          cachix push msdqn result-dimentorin
          cachix push msdqn result-hackathon
          cachix push msdqn result-infra
          cachix push msdqn result-qrcampaign

      - name: Update imphnen-infrastructure flake.lock
        if: github.event_name == 'push' && github.ref == 'refs/heads/develop'
        env:
          INFRA_DEPLOY_TOKEN: ${{ secrets.INFRA_DEPLOY_TOKEN }}
        run: |
          git clone https://x-access-token:${INFRA_DEPLOY_TOKEN}@github.com/IMPHNEN/imphnen-infrastructure.git /tmp/infra
          cd /tmp/infra
          nix flake update imphnen-frontend
          if git diff --quiet flake.lock; then
            echo "flake.lock unchanged, skipping"
          else
            git config user.name "github-actions[bot]"
            git config user.email "github-actions[bot]@users.noreply.github.com"
            git add flake.lock
            git commit -m "chore: update imphnen-frontend-service to ${GITHUB_SHA::7}"
            git push
          fi