# 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'

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/
    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 system libs provided by the Freedesktop SDK and our additional modules
      - |
        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 \
        extra_cflags=[\"-mavx\",\"-O3\"] \
        extra_cxxflags=[\"-mavx\",\"-O3\"]"
      # Generate build files using gn from depot_tools
      - /app/depot_tools/gn gen out/Release-x64 --args="${GN_ARGS}"
      # Compile Skia
      - ninja -C out/Release-x64 skia modules
      # Install Skia library and headers into the /app prefix for the next module
      - install -Dm644 out/Release-x64/libskia.a /app/lib/libskia.a
      - install -d /app/include/skia
      # Copy headers from the source directory '.' which is /sources/skia
      - cp -r include/* /app/include/skia/
      # Also copy Skia third_party includes needed by Aseprite
      - mkdir -p /app/third_party
      - cp -r third_party/externals /app/third_party/
      
      # Make symlinks to libraries that Aseprite expects
      - mkdir -p /app/lib/pkgconfig
      - |
        echo "Creating symlinks to libraries embedded in Skia's build..."
        # WebP
        if [ -f out/Release-x64/libwebp.a ]; then
          cp out/Release-x64/libwebp.a /app/lib/
          ln -sf /app/lib/libwebp.a /app/lib/libwebp.so
        fi
        # JPEG
        if [ -f out/Release-x64/libjpeg.a ]; then
          cp out/Release-x64/libjpeg.a /app/lib/
          ln -sf /app/lib/libjpeg.a /app/lib/libjpeg-turbo.so
        fi
        # Freetype
        if [ -f out/Release-x64/libfreetype.a ]; then
          cp out/Release-x64/libfreetype.a /app/lib/
          ln -sf /app/lib/libfreetype.a /app/lib/libfreetype.so
        fi
        # Harfbuzz
        if [ -f out/Release-x64/libharfbuzz.a ]; then
          cp out/Release-x64/libharfbuzz.a /app/lib/
          ln -sf /app/lib/libharfbuzz.a /app/lib/libharfbuzz.so
        fi
      
      # Make sure ICU data file exists and is in the right place
      - mkdir -p /app/third_party/externals/icu/flutter
      - |
        echo "Looking for and copying icudtl.dat to the expected location..."
        # Check various possible locations
        if [ -f out/Release-x64/icudtl.dat ]; then 
          cp out/Release-x64/icudtl.dat /app/third_party/externals/icu/flutter/
          echo "Found icudtl.dat in out/Release-x64/"
        elif [ -f third_party/externals/icu/common/icudtl.dat ]; then 
          cp third_party/externals/icu/common/icudtl.dat /app/third_party/externals/icu/flutter/
          echo "Found icudtl.dat in third_party/externals/icu/common/"
        elif [ -f third_party/externals/icu/flutter/icudtl.dat ]; then 
          cp third_party/externals/icu/flutter/icudtl.dat /app/third_party/externals/icu/flutter/
          echo "Found icudtl.dat in third_party/externals/icu/flutter/"
        else
          echo "Attempting to find icudtl.dat with find command..."
          find . -name "icudtl.dat" -exec cp {} /app/third_party/externals/icu/flutter/ \; -print
        fi
        
        # Create an empty file as a fallback if nothing is found
        if [ ! -f /app/third_party/externals/icu/flutter/icudtl.dat ]; then
          echo "WARNING: icudtl.dat not found. Creating empty placeholder..."
          touch /app/third_party/externals/icu/flutter/icudtl.dat
        fi
    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 instead of system libraries
      - -DUSE_SHARED_LIBJPEG=OFF
      - -DUSE_SHARED_LIBPNG=ON
      - -DUSE_SHARED_ZLIB=ON
      - -DUSE_SHARED_GIFLIB=ON
      - -DUSE_SHARED_WEBP=OFF
      - -DUSE_SHARED_FREETYPE=OFF
      - -DUSE_SHARED_HARFBUZZ=OFF
      # Create various directories that Aseprite might search in
      - -DWEBP_INCLUDE_DIR=/app/third_party/externals/libwebp/src
      - -DWEBP_LIBRARIES=/app/lib/libwebp.a
      - -DLIBJPEG_TURBO_INCLUDE_DIR=/app/third_party/externals/libjpeg-turbo
      - -DLIBJPEG_TURBO_LIBRARY=/app/lib/libjpeg.a
      - -DFREETYPE_INCLUDE_DIR=/app/third_party/externals/freetype/include
      - -DFREETYPE_LIBRARY=/app/lib/libfreetype.a
      - -DHARFBUZZ_INCLUDE_DIR=/app/third_party/externals/harfbuzz/src
      - -DHARFBUZZ_LIBRARY=/app/lib/libharfbuzz.a
    sources:
      # Use the directory copied into the Docker image
      - type: dir
        path: /sources/aseprite
        # Note: Submodules are expected to be present due to prepare_sources.sh
    # 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