# Flatpak manifest for Aseprite
# Build using: flatpak-builder --force-clean build-dir com.aseprite.Aseprite.yaml --repo=repo
# Bundle using: flatpak build-bundle repo aseprite.flatpak com.aseprite.Aseprite

app-id: com.aseprite.Aseprite
runtime: org.freedesktop.Platform
runtime-version: '23.08'
sdk: org.freedesktop.Sdk
command: aseprite
finish-args:
  # Graphics and display
  - --share=ipc
  - --socket=x11
  - --socket=wayland
  - --device=dri
  # Filesystem access (adjust as needed, 'home' is broad)
  - --filesystem=home
  # Needed for Skia/fontconfig
  - --filesystem=xdg-config/fontconfig:ro
  # Allow talking to portals (for file dialogs etc.)
  - --talk-name=org.freedesktop.portal.Desktop
  - --talk-name=org.freedesktop.portal.Documents
  - --talk-name=org.freedesktop.portal.FileChooser
# Add separate state directory to force consistent cache behavior
build-options:
  env:
    FLATPAK_BUILDER_BUILDDIR: "/tmp/flatpak-builder-dir"
cleanup:
  - /include
  - /lib/pkgconfig
  - /man
  - /share/man
  - /share/pkgconfig
  - '*-debuginfo*'
  - '*.la'
  # Remove files that cause cleanup errors
  - /third_party/externals/emsdk

modules:
  # 1. Depot Tools (Needed for Skia build)
  - name: depot_tools
    buildsystem: simple
    build-commands:
      # depot_tools doesn't need building, just needs to be present.
      # Install it into /app/depot_tools within the build environment.
      # The source '.' is now /sources/depot_tools
      - install -d /app/depot_tools
      - cp -r ./* /app/depot_tools/
      - chmod -R u+rX /app/depot_tools
    sources:
      # Use the directory copied into the Docker image
      - type: dir
        path: /sources/depot_tools

  # 2. Skia (Aseprite Dependency)
  - name: skia
    buildsystem: simple
    build-options:
      # Ensure depot_tools is accessible during build
      prepend-path: /app/depot_tools
      env:
        # Needed to locate some of the dependencies we added
        PKG_CONFIG_PATH: /app/lib/pkgconfig:/usr/lib/pkgconfig
    build-commands:
      # Prepare GN arguments
      # Using Skia's bundled libs for better compatibility
      - |
        echo "Generating Skia build configuration..."
        GN_ARGS="is_debug=false \
        is_official_build=true \
        skia_use_system_expat=true \
        skia_use_system_icu=true \
        skia_use_system_libjpeg_turbo=false \
        skia_use_system_libpng=true \
        skia_use_system_libwebp=false \
        skia_use_system_zlib=true \
        skia_use_sfntly=false \
        skia_use_freetype=true \
        skia_use_harfbuzz=true \
        skia_pdf_subset_harfbuzz=true \
        skia_use_system_freetype2=false \
        skia_use_system_harfbuzz=false \
        skia_enable_fontmgr_empty=false \
        skia_enable_fontmgr_android=false \
        skia_enable_fontmgr_win=false \
        skia_enable_fontmgr_win_gdi=false \
        skia_enable_fontmgr_custom_directory=false \
        skia_enable_fontmgr_custom_embedded=false \
        skia_enable_fontmgr_fontconfig=true \
        skia_enable_pdf=false \
        skia_enable_tools=false \
        extra_cflags=[\"-mavx\",\"-O3\"] \
        extra_cxxflags=[\"-mavx\",\"-O3\"]"
      
      # Generate build files using gn from depot_tools
      - echo "Running GN to generate Ninja build files..."
      - /app/depot_tools/gn gen out/Release-x64 --args="${GN_ARGS}"
      
      # Compile Skia (only the necessary targets)
      - echo "Building Skia with Ninja (this may take a while)..."
      - ninja -C out/Release-x64 skia modules
      
      # Create directory structure for Aseprite
      - echo "Installing Skia libraries and headers..."
      - install -d /app/lib
      - install -d /app/include/skia
      - install -d /app/third_party/externals
      
      # Install Skia library
      - install -m644 out/Release-x64/libskia.a /app/lib/libskia.a
      
      # Copy headers
      - cp -r include/* /app/include/skia/
      
      # Extract and install libraries that Aseprite needs
      - |
        echo "Extracting and installing bundled libraries..."
        # Find and install freetype 
        for lib_file in $(find out/Release-x64 -name "libfreetype.a" 2>/dev/null || echo ""); do
          echo "Installing libfreetype.a from $lib_file"
          install -m644 "$lib_file" /app/lib/libfreetype.a
          break
        done
        
        # Find and install harfbuzz
        for lib_file in $(find out/Release-x64 -name "libharfbuzz.a" 2>/dev/null || echo ""); do
          echo "Installing libharfbuzz.a from $lib_file"
          install -m644 "$lib_file" /app/lib/libharfbuzz.a
          break
        done
        
        # Find and install webp
        for lib_file in $(find out/Release-x64 -name "libwebp.a" 2>/dev/null || echo ""); do
          echo "Installing libwebp.a from $lib_file"
          install -m644 "$lib_file" /app/lib/libwebp.a
          break
        done
        
        # Find and install jpeg
        for lib_file in $(find out/Release-x64 -name "libjpeg.a" 2>/dev/null || echo ""); do
          echo "Installing libjpeg.a from $lib_file"
          install -m644 "$lib_file" /app/lib/libjpeg.a
          break
        done
        
        # Create symlinks for libraries that might have different names
        (cd /app/lib && [ -f libjpeg.a ] && ln -sf libjpeg.a libjpeg-turbo.a || true)
      
      # Copy necessary include directories from third_party
      - |
        echo "Copying third_party includes needed by Aseprite..."
        # Instead of copying the whole externals directory (which is large and causes cleanup issues)
        # Copy only the specific libraries that Aseprite needs
        mkdir -p /app/third_party/externals/freetype/include
        mkdir -p /app/third_party/externals/harfbuzz/src
        mkdir -p /app/third_party/externals/libwebp/src
        mkdir -p /app/third_party/externals/libjpeg-turbo
        mkdir -p /app/third_party/externals/icu/flutter
        
        # Copy only the necessary include files
        if [ -d third_party/externals/freetype/include ]; then
          cp -r third_party/externals/freetype/include/* /app/third_party/externals/freetype/include/
        fi
        
        if [ -d third_party/externals/harfbuzz/src ]; then
          cp -r third_party/externals/harfbuzz/src/*.h /app/third_party/externals/harfbuzz/src/
        fi
        
        if [ -d third_party/externals/libwebp/src ]; then
          cp -r third_party/externals/libwebp/src/webp /app/third_party/externals/libwebp/src/
        fi
        
        if [ -d third_party/externals/libjpeg-turbo ]; then
          cp -r third_party/externals/libjpeg-turbo/*.h /app/third_party/externals/libjpeg-turbo/
        fi
      
      # Find and copy the ICU data file
      - |
        echo "Looking for ICU data file..."
        # Check for icudtl.dat in various places
        for icu_file in $(find . -name "icudtl.dat" 2>/dev/null || echo ""); do
          echo "Found ICU data file at $icu_file"
          mkdir -p /app/third_party/externals/icu/flutter
          cp "$icu_file" /app/third_party/externals/icu/flutter/icudtl.dat
          break
        done
        
        # Create an empty placeholder if not found
        if [ ! -f /app/third_party/externals/icu/flutter/icudtl.dat ]; then
          echo "ICU data file not found, creating placeholder..."
          touch /app/third_party/externals/icu/flutter/icudtl.dat
        fi
        
        # List what we've installed for debugging
        echo "Contents of /app/lib:"
        ls -la /app/lib
        
        echo "Skia installation complete."
    sources:
      # Use the directory copied into the Docker image
      - type: dir
        path: /sources/skia

  # 3. Aseprite
  - name: aseprite
    # Use cmake-ninja buildsystem for convenience
    buildsystem: cmake-ninja
    # Set build directory outside of source
    builddir: true
    # CMake configuration options
    config-opts:
      - -DCMAKE_BUILD_TYPE=RelWithDebInfo
      # Add optimization flags as separate options
      - -DCMAKE_CXX_FLAGS=-mavx
      - -DCMAKE_CXX_FLAGS_RELWITHDEBINFO=-O3
      # Use Skia backend
      - -DLAF_BACKEND=skia
      # Point to the Skia installed in the /app prefix by the previous module
      - -DSKIA_DIR=/app
      - -DSKIA_LIBRARY_DIR=/app/lib
      - -DSKIA_LIBRARY=/app/lib/libskia.a
      # Use Skia's bundled libraries (static) or SDK-provided shared libraries
      - -DUSE_SHARED_JPEG=OFF        # Bundled static with Skia
      - -DUSE_SHARED_LIBPNG=ON       # Provided by SDK (shared)
      - -DUSE_SHARED_ZLIB=ON         # Provided by SDK (shared)
      - -DUSE_SHARED_GIFLIB=ON       # Provided by SDK (shared)
      - -DUSE_SHARED_WEBP=OFF        # Bundled static with Skia
      - -DUSE_SHARED_FREETYPE=OFF    # Bundled static with Skia
      - -DUSE_SHARED_HARFBUZZ=OFF    # Bundled static with Skia
      # Set library locations explicitly for bundled static libs
      # CMake standard variable names (often plural for DIRS/LIBRARIES)
      - -DWebP_INCLUDE_DIRS=/app/third_party/externals/libwebp/src
      - -DWebP_LIBRARIES=/app/lib/libwebp.a
      - -DJPEG_INCLUDE_DIRS=/app/third_party/externals/libjpeg-turbo
      - -DJPEG_LIBRARIES=/app/lib/libjpeg.a
      - -DFreetype_INCLUDE_DIRS=/app/third_party/externals/freetype/include
      - -DFreetype_LIBRARIES=/app/lib/libfreetype.a
      - -DHarfBuzz_INCLUDE_DIRS=/app/third_party/externals/harfbuzz/src
      - -DHarfBuzz_LIBRARIES=/app/lib/libharfbuzz.a
    build-commands:
      # Standard ninja build
      - ninja
      
      # Verify libraries exist before install
      - |
        echo "Verifying required libraries..."
        if [ ! -f /app/lib/libskia.a ]; then echo "ERROR: libskia.a missing"; exit 1; fi
        if [ ! -f /app/lib/libfreetype.a ]; then echo "ERROR: libfreetype.a missing"; exit 1; fi
        if [ ! -f /app/lib/libharfbuzz.a ]; then echo "ERROR: libharfbuzz.a missing"; exit 1; fi
        echo "All required libraries present."
      
      # Install with ninja
      - DESTDIR=/app ninja install
    sources:
      # Use the directory copied into the Docker image
      - type: dir
        path: /sources/aseprite
    # Install desktop file and icon after build/install
    post-install:
      # Install files from the source directory (/sources/aseprite)
      - install -Dm644 /sources/aseprite/data/linux/aseprite.desktop /app/share/applications/com.aseprite.Aseprite.desktop
      # Install icon (using the 256px version)
      - install -Dm644 /sources/aseprite/data/icons/ase256.png /app/share/icons/hicolor/256x256/apps/com.aseprite.Aseprite.png
      # Update caches (optional but recommended)
      - update-desktop-database -q /app/share/applications
      - gtk-update-icon-cache -f -t /app/share/icons/hicolor || true