name: Release

on:
  push:
    tags: ['v*']

permissions:
  contents: write

jobs:
  build-linux:
    name: Build (linux-${{ matrix.arch }})
    runs-on: ${{ matrix.runner }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - arch: x86-64
            runner: ubuntu-24.04
          - arch: arm64
            runner: ubuntu-24.04-arm

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: true

      - name: Cache apt packages
        uses: actions/cache@v4
        with:
          path: /var/cache/apt/archives/*.deb
          key: apt-${{ matrix.arch }}-${{ hashFiles('.github/workflows/release.yml') }}
          restore-keys: apt-${{ matrix.arch }}-

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            cmake \
            build-essential \
            pkg-config \
            libsdl2-dev \
            libglew-dev \
            libglm-dev \
            libssl-dev \
            zlib1g-dev \
            libvulkan-dev \
            vulkan-tools \
            glslc \
            libavformat-dev \
            libavcodec-dev \
            libswscale-dev \
            libavutil-dev \
            libunicorn-dev \
            libx11-dev
          sudo apt-get install -y libstormlib-dev || true

      - name: Configure
        run: cmake -S . -B build -DCMAKE_BUILD_TYPE=Release

      - name: Build
        run: cmake --build build --parallel $(nproc)

      - name: Package
        run: |
          TAG="${GITHUB_REF_NAME}"
          STAGING="wowee-${TAG}-linux-${{ matrix.arch }}"
          mkdir -p "${STAGING}"

          # Binary
          cp build/bin/wowee "${STAGING}/"

          # Asset extraction tool (if built — requires StormLib)
          if [ -f build/bin/asset_extract ]; then
            cp build/bin/asset_extract "${STAGING}/"
          fi

          # Extraction scripts and GUI
          cp extract_assets.sh "${STAGING}/"
          cp tools/asset_pipeline_gui.py "${STAGING}/"

          # Assets (exclude proprietary music)
          rsync -a --exclude='Original Music' build/bin/assets/ "${STAGING}/assets/"

          # Data directory (git-tracked files only)
          git ls-files Data/ | while read -r f; do
            mkdir -p "${STAGING}/$(dirname "$f")"
            cp "$f" "${STAGING}/$f"
          done

          tar czf "${STAGING}.tar.gz" "${STAGING}"

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: wowee-linux-${{ matrix.arch }}
          path: wowee-*.tar.gz
          if-no-files-found: error

  build-macos:
    name: Build (macOS arm64)
    runs-on: macos-15

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: true

      - name: Install dependencies
        run: |
          brew install cmake pkg-config sdl2 glew glm openssl@3 zlib ffmpeg unicorn \
            stormlib vulkan-loader vulkan-headers shaderc dylibbundler || true
          brew install dylibbundler 2>/dev/null || true

      - name: Configure
        run: |
          BREW=$(brew --prefix)
          export PKG_CONFIG_PATH="$BREW/lib/pkgconfig:$(brew --prefix ffmpeg)/lib/pkgconfig:$(brew --prefix openssl@3)/lib/pkgconfig:$(brew --prefix vulkan-loader)/lib/pkgconfig:$(brew --prefix shaderc)/lib/pkgconfig"
          cmake -S . -B build \
            -DCMAKE_BUILD_TYPE=Release \
            -DCMAKE_PREFIX_PATH="$BREW" \
            -DOPENSSL_ROOT_DIR="$(brew --prefix openssl@3)"

      - name: Build
        run: cmake --build build --parallel $(sysctl -n hw.logicalcpu)

      - name: Create .app bundle
        run: |
          TAG="${GITHUB_REF_NAME}"
          mkdir -p Wowee.app/Contents/{MacOS,Frameworks,Resources}

          # Wrapper launch script
          printf '#!/bin/bash\ncd "$(dirname "$0")"\nexec ./wowee_bin "$@"\n' \
            > Wowee.app/Contents/MacOS/wowee
          chmod +x Wowee.app/Contents/MacOS/wowee

          # Actual binary
          cp build/bin/wowee Wowee.app/Contents/MacOS/wowee_bin

          # Asset extraction tool (if built — requires StormLib)
          if [ -f build/bin/asset_extract ]; then
            cp build/bin/asset_extract Wowee.app/Contents/MacOS/
          fi

          # Extraction scripts and GUI
          cp extract_assets.sh Wowee.app/Contents/MacOS/
          cp tools/asset_pipeline_gui.py Wowee.app/Contents/MacOS/

          # Assets (exclude proprietary music)
          rsync -a --exclude='Original Music' build/bin/assets/ \
            Wowee.app/Contents/MacOS/assets/

          # Data directory (git-tracked files only)
          git ls-files Data/ | while read -r f; do
            mkdir -p "Wowee.app/Contents/MacOS/$(dirname "$f")"
            cp "$f" "Wowee.app/Contents/MacOS/$f"
          done

          # Bundle dylibs
          if command -v dylibbundler &>/dev/null; then
            dylibbundler -od -b \
              -x Wowee.app/Contents/MacOS/wowee_bin \
              -d Wowee.app/Contents/Frameworks/ \
              -p @executable_path/../Frameworks/
            if [ -f Wowee.app/Contents/MacOS/asset_extract ]; then
              dylibbundler -od -b \
                -x Wowee.app/Contents/MacOS/asset_extract \
                -d Wowee.app/Contents/Frameworks/ \
                -p @executable_path/../Frameworks/
            fi
          fi

          # Info.plist
          cat > Wowee.app/Contents/Info.plist << EOF
          <?xml version="1.0" encoding="UTF-8"?>
          <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN"
            "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
          <plist version="1.0"><dict>
            <key>CFBundleExecutable</key><string>wowee</string>
            <key>CFBundleIdentifier</key><string>com.wowee.app</string>
            <key>CFBundleName</key><string>Wowee</string>
            <key>CFBundleVersion</key><string>${TAG}</string>
            <key>CFBundleShortVersionString</key><string>${TAG}</string>
            <key>CFBundlePackageType</key><string>APPL</string>
          </dict></plist>
          EOF

          # Ad-hoc codesign
          codesign --force --deep --sign - Wowee.app

      - name: Create DMG
        run: |
          TAG="${GITHUB_REF_NAME}"
          hdiutil create -volname Wowee -srcfolder Wowee.app -ov -format UDZO \
            "wowee-${TAG}-macos-arm64.dmg"

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: wowee-macos-arm64
          path: wowee-*.dmg
          if-no-files-found: error

  build-windows:
    name: Build (windows-${{ matrix.arch }})
    runs-on: ${{ matrix.runner }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - arch: x86-64
            runner: windows-latest
            msystem: MINGW64
            prefix: mingw-w64-x86_64
          - arch: arm64
            runner: windows-11-arm
            msystem: CLANGARM64
            prefix: mingw-w64-clang-aarch64

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: true

      - name: Set up MSYS2
        uses: msys2/setup-msys2@v2
        with:
          msystem: ${{ matrix.msystem }}
          update: ${{ matrix.arch == 'arm64' }}
          install: >-
            ${{ matrix.prefix }}-cmake
            ${{ matrix.arch == 'x86-64' && format('{0}-gcc', matrix.prefix) || format('{0}-clang', matrix.prefix) }}
            ${{ matrix.prefix }}-ninja
            ${{ matrix.prefix }}-pkgconf
            ${{ matrix.prefix }}-SDL2
            ${{ matrix.prefix }}-glew
            ${{ matrix.prefix }}-glm
            ${{ matrix.prefix }}-openssl
            ${{ matrix.prefix }}-zlib
            ${{ matrix.prefix }}-ffmpeg
            ${{ matrix.prefix }}-unicorn
            ${{ matrix.prefix }}-vulkan-loader
            ${{ matrix.prefix }}-vulkan-headers
            ${{ matrix.prefix }}-shaderc
            git

      - name: Install optional packages
        shell: msys2 {0}
        run: |
          pacman -S --noconfirm --needed ${{ matrix.prefix }}-stormlib || true
          pacman -S --noconfirm --needed zip

      - name: Configure
        shell: msys2 {0}
        run: cmake -S . -B build -G Ninja -DCMAKE_BUILD_TYPE=Release

      - name: Build
        shell: msys2 {0}
        run: cmake --build build --parallel $(nproc)

      - name: Bundle DLLs
        shell: msys2 {0}
        run: |
          for exe in build/bin/wowee.exe build/bin/asset_extract.exe; do
            [ -f "$exe" ] || continue
            ldd "$exe" \
              | awk '/=> \// { print $3 }' \
              | grep -iv '^/c/Windows' \
              | xargs -I{} sh -c 'cp -n "{}" build/bin/ 2>/dev/null || true'
          done

      - name: Package
        shell: msys2 {0}
        run: |
          TAG="${GITHUB_REF_NAME}"
          STAGING="wowee-${TAG}-windows-${{ matrix.arch }}"
          mkdir -p "${STAGING}"

          # Binary and DLLs
          cp build/bin/wowee.exe "${STAGING}/"
          cp build/bin/*.dll "${STAGING}/" 2>/dev/null || true

          # Asset extraction tool (if built — requires StormLib)
          if [ -f build/bin/asset_extract.exe ]; then
            cp build/bin/asset_extract.exe "${STAGING}/"
          fi

          # Extraction scripts and GUI
          cp extract_assets.ps1 "${STAGING}/"
          cp extract_assets.bat "${STAGING}/"
          cp tools/asset_pipeline_gui.py "${STAGING}/"

          # Assets (exclude proprietary music)
          mkdir -p "${STAGING}/assets"
          for d in build/bin/assets/*/; do
            dirname="$(basename "$d")"
            [ "$dirname" = "Original Music" ] && continue
            cp -r "$d" "${STAGING}/assets/"
          done
          # Copy top-level asset files
          cp build/bin/assets/* "${STAGING}/assets/" 2>/dev/null || true

          # Data directory (git-tracked files only)
          git ls-files Data/ | while read -r f; do
            mkdir -p "${STAGING}/$(dirname "$f")"
            cp "$f" "${STAGING}/$f"
          done

          # Create ZIP
          zip -r "${STAGING}.zip" "${STAGING}"

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: wowee-windows-${{ matrix.arch }}
          path: wowee-*.zip
          if-no-files-found: error

  release:
    name: Create Release
    needs: [build-linux, build-macos, build-windows]
    runs-on: ubuntu-latest

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

      - name: Create GitHub Release
        env:
          GH_TOKEN: ${{ github.token }}
          GH_REPO: ${{ github.repository }}
        run: |
          TAG="${GITHUB_REF_NAME}"

          # Collect all release files
          FILES=()
          for f in artifacts/*/*; do
            FILES+=("$f")
          done

          gh release create "${TAG}" \
            --title "Wowee ${TAG}" \
            --generate-notes \
            "${FILES[@]}"