project('looper', ['c', 'cpp'],
  version : '0.1',
  default_options : ['warning_level=3',
                     'cpp_std=c++20'])
cmake = import('cmake')
#if get_option('debug')
#  add_global_arguments('-DDEBUG', language: 'cpp')
#endif
add_global_arguments('-DIMGUI_USER_CONFIG="imgui_config.h"', language: 'cpp')
if get_option('gles') or target_machine.cpu_family() == 'aarch64' or target_machine.cpu_family() == 'arm'
  add_global_arguments('-DIMGUI_IMPL_OPENGL_ES2', language: 'cpp')
endif
cfg_data = configuration_data()
cfg_data.set('DEBUG', get_option('debug'))
cfg_data.set('LOCALE_DIR', get_option('prefix') / get_option('localedir'))
# SDL Mixer X
smx_opts = cmake.subproject_options()
smx_opts.add_cmake_defines({'SDL_MIXER_X_STATIC': true, 'SDL_MIXER_X_SHARED': false, 'USE_MIDI_NATIVE_ALT': false, 'USE_MIDI_NATIVE': false}) 
smx_opts.set_override_option('c_std', 'c99')
smx_subproj = cmake.subproject('SDL-Mixer-X', options: smx_opts)

opts = []

deps = [
  dependency('sdl2'),
  dependency('SDL2_image'),
  dependency('gl'),
  subproject('jsoncpp').get_variable('jsoncpp_dep'),
  dependency('soundtouch'),
  dependency('intl'),
  dependency('threads'),
  smx_subproj.dependency('SDL2_mixer_ext_Static')
]

if get_option('vgmstream')
  vgm_opts = cmake.subproject_options()
  vgm_opts.add_cmake_defines({'BUILD_FB2K': false, 'BUILD_CLI': false, 'BUILD_WINAMP': false, 'BUILD_XMPLAY': false, 'BUILD_AUDACIOUS': false, 'BUILD_V123': false, 'BUILD_STATIC': false}) 
  #vgm_opts.set_override_option('c_std', 'c99')
  vgm_subproj = cmake.subproject('vgmstream', options: vgm_opts)
  deps += vgm_subproj.dependency('libvgmstream')
endif
git = find_program('git', required: false)
tag = 'unknown'
if git.found()
  r = run_command(git, 'describe', '--tags', check: false)
  if r.returncode() == 0
    tag = r.stdout().strip()
  else
    warning('Git failed to detect the version of the software. The reported version will be "unknown".')
  endif
else
  warning('Git not found. The reported version will be "unknown".')
endif
cfg_data.set('TAG', tag)
configure_file(input: 'config.h.in', output: 'config.h', configuration: cfg_data)


if get_option('portals') and target_machine.system() == 'linux'
  # Dbus CXX
  deps += dependency('libportal')
  opts += '-DPORTALS'
endif

srcs = [
  'main.cpp',
  'RendererBackend.cpp',
  'playback.cpp',
  'theme.cpp',
  'file_browser.cpp',
  'base85.cpp',
  'imgui/imgui.cpp',
  'imgui/imgui_widgets.cpp',
  'imgui/imgui_tables.cpp',
  'imgui/imgui_draw.cpp',
  'imgui/imgui_demo.cpp',
  'imgui/misc/cpp/imgui_stdlib.cpp',
  'imgui/backends/imgui_impl_sdl2.cpp',
  'imgui/backends/imgui_impl_opengl3.cpp',
]

include_dirs = [
  'imgui',
  'imgui/misc/cpp',
  'imgui/backends',
  'imgui-filebrowser',
  'IconFontCppHeaders',
  'assets',
]

res = run_command('./assets/update-assets.sh', check: true)
# Validate MetaInfo file
metainfo_file = './assets/com.experimentalcraft.Looper.metainfo.xml'
ascli_exe = find_program('appstreamcli', required: false)
if ascli_exe.found()
  test('validate metainfo file',
        ascli_exe,
        args: ['validate',
               '--no-net',
               '--pedantic',
               metainfo_file]
  )
endif
install_data('assets/icon.svg', rename: 'looper.svg', install_dir: 'share/icons/hicolor/scalable/apps/')
install_data('assets/looper.desktop', install_dir: 'share/applications')
install_data('assets/com.experimentalcraft.Looper.metainfo.xml', install_dir: 'share/metainfo')
install_subdir('assets/translations/', exclude_files: 'looper.pot', strip_directory: true, install_dir: get_option('localedir'))
exe = executable('looper', srcs,
  dependencies: deps,
  include_directories: include_dirs,
  install : true,
  win_subsystem: 'windows',
  cpp_args: opts)