name: Release-Build

on:
  workflow_dispatch:
    inputs:
      version:
        description: Version
        required: false
        default: dev

  push:
    tags:
      - "v*"

permissions:
  contents: write

jobs:

  build:
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: windows-2022
            platform: windows
            

    runs-on: ${{ matrix.os }}

    steps:

      - uses: actions/checkout@v4


      - name: Get Version
        id: version
        shell: bash
        run: |
          if [[ "${GITHUB_REF}" == refs/tags/* ]]; then
            VERSION="${GITHUB_REF_NAME#v}"
          else
            VERSION="${{ github.event.inputs.version }}"
          fi

          echo "version=$VERSION" >> "$GITHUB_OUTPUT"

      - name: Setup MSVC
        if: matrix.platform == 'windows'
        uses: ilammy/msvc-dev-cmd@v1

      - name: Setup vcpkg
        id: setup-vcpkg
        if: matrix.platform == 'windows'
        uses: lukka/run-vcpkg@v11
        with:
          runVcpkgInstall: true

      - name: Configure
        if: matrix.platform == 'windows'
        run: >
          cmake
          -B build
          -G Ninja
          -DCMAKE_BUILD_TYPE=Release
          "-DCUBED_VERSION=${{ steps.version.outputs.version }}"
          "-DCMAKE_TOOLCHAIN_FILE=${{ steps.setup-vcpkg.outputs.vcpkg-root }}/scripts/buildsystems/vcpkg.cmake"

      - name: Build
        run: cmake --build build --config Release --target Cubed

      - name: Copy assets
        if: matrix.platform == 'windows'
        shell: pwsh
        run: |
          if (Test-Path assets) {
            Copy-Item -Path assets -Destination build/Cubed -Recurse
          } else {
            Write-Warning "assets folder not found, skipping copy"
          }

      - name: Create Zip
        if: matrix.platform == 'windows'
        shell: pwsh
        run: |
          Compress-Archive `
            -Path build/Cubed/* `
            -DestinationPath Cubed-${{ steps.version.outputs.version }}-windows-x64.zip
      
      ####################################################################
      # Upload
      ####################################################################

      - name: Upload Windows Artifacts
        if: matrix.platform == 'windows'
        uses: actions/upload-artifact@v4
        with:
          name: windows
          path: |
            *.zip

  ##########################################################################
  # Release
  ##########################################################################

  release:

    needs: build

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 1   

      - name: Download Artifacts
        uses: actions/download-artifact@v4
        with:
          path: artifacts

      - name: Generate SHA256
        run: |
          cd artifacts

          find . -type f | while read file
          do
            sha256sum "$file"
          done > SHA256SUMS
          
      - name: Determine prerelease
        id: prerelease
        run: |
          MAIN_BRANCH="${{ github.event.repository.default_branch }}"
          git fetch origin "$MAIN_BRANCH" --depth=1 2>/dev/null || true

          if git merge-base --is-ancestor "${{ github.sha }}" "origin/$MAIN_BRANCH"; then
            echo "is_prerelease=false" >> $GITHUB_OUTPUT
            echo "is_prerelease=false"
          else
            echo "is_prerelease=true" >> $GITHUB_OUTPUT
            echo "is_prerelease=true"
          fi

      - name: Release
        uses: softprops/action-gh-release@v2
        with:
          files: |
            artifacts/**/*
            artifacts/SHA256SUMS
          generate_release_notes: true
          draft: false
          prerelease: ${{ steps.prerelease.outputs.is_prerelease }}