name: Nightly Build
on:
  schedule:
    # 01:00 MSK = 22:00 UTC предыдущего дня
    - cron: '0 22 * * *'
  workflow_dispatch:  # Ручной запуск для тестов

jobs:
  check-changes:
    runs-on: ubuntu-latest
    outputs:
      changed: ${{ steps.check.outputs.changed }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 2
      
      - name: Check for changes in last 24h
        id: check
        run: |
          # Проверяем, были ли коммиты за последние 24 часа
          CHANGES=$(git log --since="24 hours ago" --oneline | wc -l)
          if [ "$CHANGES" -gt 0 ]; then
            echo "changed=true" >> $GITHUB_OUTPUT
            echo "Found $CHANGES commits in last 24h"
          else
            echo "changed=false" >> $GITHUB_OUTPUT
            echo "No recent changes, skipping build"
          fi

  build-linux:
    needs: check-changes
    if: needs.check-changes.outputs.changed == 'true'
    runs-on: ubuntu-runner  # ← имя вашего Linux-раннера в Gitea
    timeout-minutes: 120
    steps:
      - uses: actions/checkout@v4
        with:
          lfs: true
      
      - name: Pull LFS files
        run: git lfs pull
      
      - name: Build Linux Shipping
        run: |
          ENGINE_DIR="/opt/unreal-engine/UE-5.8.1"
          PROJECT="$(pwd)/YourGame.uproject"
          
          "$ENGINE_DIR/Engine/Build/BatchFiles/Linux/Build.sh" \
            YourGame Linux Shipping \
            -Project="$PROJECT" \
            -NoP4 -UTF8Output -Clean
          
          # Архивация билда
          ARCHIVE_NAME="YourGame-Linux-${{ github.sha::7 }}.tar.gz"
          tar -czf "$ARCHIVE_NAME" \
            -C Binaries/Linux \
            YourGame-Linux-Shipping \
            ../Content/Paks/*
          
          echo "LINUX_ARTIFACT=$ARCHIVE_NAME" >> $GITHUB_ENV
      
      - name: Upload Linux artifact
        uses: actions/upload-artifact@v4
        with:
          name: linux-build
          path: ${{ env.LINUX_ARTIFACT }}
          retention-days: 7

  build-windows:
    needs: check-changes
    if: needs.check-changes.outputs.changed == 'true'
    runs-on: windows-runner  # ← имя вашего Windows-раннера в Gitea
    timeout-minutes: 180
    steps:
      - uses: actions/checkout@v4
        with:
          lfs: true
      
      - name: Pull LFS files
        run: git lfs pull
      
      - name: Build Windows Shipping
        shell: cmd
        run: |
          set ENGINE_DIR=C:\Program Files\Epic Games\UE_5.8.1
          set PROJECT=%CD%\YourGame.uproject
          
          call "%ENGINE_DIR%\Engine\Build\BatchFiles\Build.bat" ^
            YourGame Win64 Shipping ^
            -Project="%PROJECT%" ^
            -NoP4 -UTF8Output -Clean
          
          :: Архивация
          set ARCHIVE_NAME=YourGame-Win64-%GITHUB_SHA:~0,7%.zip
          powershell Compress-Archive -Path "Binaries\Win64\*" -DestinationPath "%ARCHIVE_NAME%"
          
          echo LINUX_ARTIFACT=%ARCHIVE_NAME% >> %GITHUB_ENV%
      
      - name: Upload Windows artifact
        uses: actions/upload-artifact@v4
        with:
          name: windows-build
          path: ${{ env.WINDOWS_ARTIFACT }}
          retention-days: 7