# Copyright 2014 The Emscripten Authors.  All rights reserved.
# Emscripten is available under two separate licenses, the MIT license and the
# University of Illinois/NCSA Open Source License.  Both these licenses can be
# found in the LICENSE file.

import json
import os
import shutil

if __name__ == '__main__':
  raise Exception('do not run this file directly; do something like: test/runner.py interactive')

from common import parameterized
from common import BrowserCore, test_file, create_file, also_with_minimal_runtime
from tools.shared import WINDOWS


class interactive(BrowserCore):
  @classmethod
  def setUpClass(cls):
    super().setUpClass()
    cls.browser_timeout = 60
    print()
    print('Running the interactive tests. Make sure the browser allows popups from localhost.')
    print()

  def test_html5_fullscreen(self):
    self.btest('test_html5_fullscreen.c', expected='0', args=['-sDISABLE_DEPRECATED_FIND_EVENT_TARGET_BEHAVIOR', '-sEXPORTED_FUNCTIONS=_requestFullscreen,_enterSoftFullscreen,_main', '--shell-file', test_file('test_html5_fullscreen.html')])

  def test_html5_emscripten_exit_with_escape(self):
    self.btest('test_html5_emscripten_exit_fullscreen.c', expected='1', args=['-DEXIT_WITH_F'])

  def test_html5_emscripten_exit_fullscreen(self):
    self.btest('test_html5_emscripten_exit_fullscreen.c', expected='1')

  def test_html5_mouse(self):
    self.btest('test_html5_mouse.c', expected='0', args=['-sDISABLE_DEPRECATED_FIND_EVENT_TARGET_BEHAVIOR'])

  def test_html5_pointerlockerror(self):
    self.btest('test_html5_pointerlockerror.c', expected='0', args=['-sDISABLE_DEPRECATED_FIND_EVENT_TARGET_BEHAVIOR'])

  def test_sdl_mousewheel(self):
    self.btest_exit('test_sdl_mousewheel.c')

  def test_sdl_touch(self):
    self.btest('test_sdl_touch.c', args=['-O2', '-g1', '--closure=1'], expected='0')

  def test_sdl_wm_togglefullscreen(self):
    self.btest_exit('test_sdl_wm_togglefullscreen.c')

  def test_sdl_fullscreen_samecanvassize(self):
    self.btest_exit('test_sdl_fullscreen_samecanvassize.c')

  def test_sdl2_togglefullscreen(self):
    self.btest_exit('browser/test_sdl_togglefullscreen.c', args=['-sUSE_SDL=2'])

  def test_sdl_audio(self):
    shutil.copy(test_file('sounds/alarmvictory_1.ogg'), 'sound.ogg')
    shutil.copy(test_file('sounds/alarmcreatemiltaryfoot_1.wav'), 'sound2.wav')
    shutil.copy(test_file('sounds/noise.ogg'), 'noise.ogg')
    shutil.copy(test_file('sounds/the_entertainer.ogg'), 'the_entertainer.ogg')
    create_file('bad.ogg', 'I claim to be audio, but am lying')

    # use closure to check for a possible bug with closure minifying away newer Audio() attributes
    self.btest_exit('test_sdl_audio.c', args=['--preload-file', 'sound.ogg', '--preload-file', 'sound2.wav', '--embed-file', 'the_entertainer.ogg', '--preload-file', 'noise.ogg', '--preload-file', 'bad.ogg'])

    # print('SDL2')
    # check sdl2 as well
    # FIXME: restore this test once we have proper SDL2 audio (existing test
    #        depended on fragile SDL1/SDL2 mixing, which stopped working with
    #        7a5744d754e00bec4422405a1a94f60b8e53c8fc (which just uncovered
    #        the existing problem)
    # self.run_process([EMCC, '-O1', '--closure', '0', '--minify=0', 'sdl_audio.c', '--preload-file', 'sound.ogg', '--preload-file', 'sound2.wav', '--embed-file', 'the_entertainer.ogg', '--preload-file', 'noise.ogg', '--preload-file', 'bad.ogg', '-o', 'page.html', '-sEXPORTED_FUNCTIONS=[_main,_play,_play2', '-sUSE_SDL=2', '-DUSE_SDL2']).communicate()
    # self.run_browser('page.html', '', '/report_result?1')

  @parameterized({
    '': ([],),
    'wasmfs': (['-sWASMFS'],),
  })
  def test_sdl_audio_mix_channels(self, args):
    shutil.copy(test_file('sounds/noise.ogg'), 'sound.ogg')

    self.btest_exit('test_sdl_audio_mix_channels.c', args=['-O2', '--minify=0', '--preload-file', 'sound.ogg'] + args)

  def test_sdl_audio_mix_channels_halt(self):
    shutil.copy(test_file('sounds/the_entertainer.ogg'), '.')

    self.btest_exit('test_sdl_audio_mix_channels_halt.c', args=['-O2', '--minify=0', '--preload-file', 'the_entertainer.ogg'])

  def test_sdl_audio_mix_playing(self):
    shutil.copy(test_file('sounds/noise.ogg'), '.')

    self.btest_exit('test_sdl_audio_mix_playing.c', args=['-O2', '--minify=0', '--preload-file', 'noise.ogg'])

  @parameterized({
    '': ([],),
    'wasmfs': (['-sWASMFS'],),
  })
  def test_sdl_audio_mix(self, args):
    shutil.copy(test_file('sounds/pluck.ogg'), 'sound.ogg')
    shutil.copy(test_file('sounds/the_entertainer.ogg'), 'music.ogg')
    shutil.copy(test_file('sounds/noise.ogg'), 'noise.ogg')

    self.btest_exit('test_sdl_audio_mix.c', args=['-O2', '--minify=0', '--preload-file', 'sound.ogg', '--preload-file', 'music.ogg', '--preload-file', 'noise.ogg'] + args)

  def test_sdl_audio_panning(self):
    shutil.copy(test_file('sounds/the_entertainer.wav'), '.')

    # use closure to check for a possible bug with closure minifying away newer Audio() attributes
    self.btest_exit('test_sdl_audio_panning.c', args=['-O2', '--closure=1', '--minify=0', '--preload-file', 'the_entertainer.wav', '-sEXPORTED_FUNCTIONS=_main,_play'])

  def test_sdl_audio_beeps(self):
    # use closure to check for a possible bug with closure minifying away newer Audio() attributes
    self.btest_exit('test_sdl_audio_beep.cpp', args=['-O2', '--closure=1', '--minify=0', '-sDISABLE_EXCEPTION_CATCHING=0', '-o', 'page.html'])

  def test_sdl2_mixer_wav(self):
    shutil.copy(test_file('sounds/the_entertainer.wav'), 'sound.wav')
    self.btest_exit('browser/test_sdl2_mixer_wav.c', args=[
      '-O2',
      '-sUSE_SDL=2',
      '-sUSE_SDL_MIXER=2',
      '-sINITIAL_MEMORY=33554432',
      '--preload-file', 'sound.wav'
    ])

  @parameterized({
    'wav': ([],         '0',            'the_entertainer.wav'),
    'ogg': (['ogg'],    'MIX_INIT_OGG', 'alarmvictory_1.ogg'),
    'mp3': (['mp3'],    'MIX_INIT_MP3', 'pudinha.mp3'),
  })
  def test_sdl2_mixer_music(self, formats, flags, music_name):
    shutil.copy(test_file('sounds', music_name), '.')
    self.btest('browser/test_sdl2_mixer_music.c', expected='exit:0', args=[
      '-O2',
      '--minify=0',
      '--preload-file', music_name,
      '-DSOUND_PATH=' + json.dumps(music_name),
      '-DFLAGS=' + flags,
      '-sUSE_SDL=2',
      '-sUSE_SDL_MIXER=2',
      '-sSDL2_MIXER_FORMATS=' + json.dumps(formats),
      '-sINITIAL_MEMORY=33554432'
    ])

  def test_sdl2_audio_beeps(self):
    # use closure to check for a possible bug with closure minifying away newer Audio() attributes
    # TODO: investigate why this does not pass
    self.btest_exit('browser/test_sdl2_audio_beep.cpp', args=['-O2', '--closure=1', '--minify=0', '-sDISABLE_EXCEPTION_CATCHING=0', '-sUSE_SDL=2'])

  @parameterized({
    '': ([],),
    'proxy_to_pthread': (['-sPROXY_TO_PTHREAD', '-pthread'],),
  })
  def test_openal_playback(self, args):
    shutil.copy(test_file('sounds/audio.wav'), '.')
    self.btest('openal/test_openal_playback.c', '1', args=['-O2', '--preload-file', 'audio.wav'] + args)

  def test_openal_buffers(self):
    self.btest_exit('openal/test_openal_buffers.c', args=['--preload-file', test_file('sounds/the_entertainer.wav') + '@/'],)

  def test_openal_buffers_animated_pitch(self):
    self.btest_exit('openal/test_openal_buffers.c', args=['-DTEST_ANIMATED_PITCH=1', '--preload-file', test_file('sounds/the_entertainer.wav') + '@/'],)

  def test_openal_looped_pitched_playback(self):
    self.btest('openal/test_openal_playback.c', '1', args=['-DTEST_LOOPED_PLAYBACK=1', '--preload-file', test_file('sounds/the_entertainer.wav') + '@/audio.wav'],)

  def test_openal_looped_seek_playback(self):
    self.btest('openal/test_openal_playback.c', '1', args=['-DTEST_LOOPED_SEEK_PLAYBACK=1', '-DTEST_LOOPED_PLAYBACK=1', '--preload-file', test_file('sounds/the_entertainer.wav') + '@/audio.wav'],)

  def test_openal_animated_looped_pitched_playback(self):
    self.btest('openal/test_openal_playback.c', '1', args=['-DTEST_ANIMATED_LOOPED_PITCHED_PLAYBACK=1', '-DTEST_LOOPED_PLAYBACK=1', '--preload-file', test_file('sounds/the_entertainer.wav') + '@/audio.wav'],)

  def test_openal_animated_looped_distance_playback(self):
    self.btest('openal/test_openal_playback.c', '1', args=['-DTEST_ANIMATED_LOOPED_DISTANCE_PLAYBACK=1', '-DTEST_LOOPED_PLAYBACK=1', '--preload-file', test_file('sounds/the_entertainer.wav') + '@/audio.wav'],)

  def test_openal_animated_looped_doppler_playback(self):
    self.btest('openal/test_openal_playback.c', '1', args=['-DTEST_ANIMATED_LOOPED_DOPPLER_PLAYBACK=1', '-DTEST_LOOPED_PLAYBACK=1', '--preload-file', test_file('sounds/the_entertainer.wav') + '@/audio.wav'],)

  def test_openal_animated_looped_panned_playback(self):
    self.btest('openal/test_openal_playback.c', '1', args=['-DTEST_ANIMATED_LOOPED_PANNED_PLAYBACK=1', '-DTEST_LOOPED_PLAYBACK=1', '--preload-file', test_file('sounds/the_entertainer.wav') + '@/audio.wav'],)

  def test_openal_animated_looped_relative_playback(self):
    self.btest('openal/test_openal_playback.c', '1', args=['-DTEST_ANIMATED_LOOPED_RELATIVE_PLAYBACK=1', '-DTEST_LOOPED_PLAYBACK=1', '--preload-file', test_file('sounds/the_entertainer.wav') + '@/audio.wav'],)

  def test_openal_al_soft_loop_points(self):
    self.btest('openal/test_openal_playback.c', '1', args=['-DTEST_AL_SOFT_LOOP_POINTS=1', '-DTEST_LOOPED_PLAYBACK=1', '--preload-file', test_file('sounds/the_entertainer.wav') + '@/audio.wav'],)

  def test_openal_alc_soft_pause_device(self):
    self.btest('openal/test_openal_playback.c', '1', args=['-DTEST_ALC_SOFT_PAUSE_DEVICE=1', '-DTEST_LOOPED_PLAYBACK=1', '--preload-file', test_file('sounds/the_entertainer.wav') + '@/audio.wav'],)

  def test_openal_al_soft_source_spatialize(self):
    self.btest('openal/test_openal_playback.c', '1', args=['-DTEST_AL_SOFT_SOURCE_SPATIALIZE=1', '-DTEST_LOOPED_PLAYBACK=1', '--preload-file', test_file('sounds/the_entertainer.wav') + '@/audio.wav'],)

  def test_openal_capture(self):
    self.btest_exit('openal/test_openal_capture.c')

  def get_freealut_library(self):
    self.emcc_args += ['-Wno-pointer-sign']
    if WINDOWS and shutil.which('cmake'):
      return self.get_library(os.path.join('third_party', 'freealut'), 'libalut.a', configure=['cmake', '.'], configure_args=['-DBUILD_TESTS=ON'])
    else:
      return self.get_library(os.path.join('third_party', 'freealut'), os.path.join('src', '.libs', 'libalut.a'), configure_args=['--disable-shared'])

  def test_freealut(self):
    src = test_file('third_party/freealut/examples/hello_world.c')
    inc = test_file('third_party/freealut/include')
    self.btest_exit(src, args=['-O2', '-I' + inc] + self.get_freealut_library())

  def test_glfw_cursor_disabled(self):
    self.btest_exit('interactive/test_glfw_cursor_disabled.c', args=['-sUSE_GLFW=3', '-lglfw', '-lGL'])

  def test_glfw_dropfile(self):
    self.btest_exit('interactive/test_glfw_dropfile.c', args=['-sUSE_GLFW=3', '-lglfw', '-lGL'])

  def test_glfw_fullscreen(self):
    self.btest_exit('interactive/test_glfw_fullscreen.c', args=['-sUSE_GLFW=3'])

  def test_glfw_get_key_stuck(self):
    self.btest_exit('interactive/test_glfw_get_key_stuck.c', args=['-sUSE_GLFW=3'])

  def test_glfw_joystick(self):
    self.btest_exit('interactive/test_glfw_joystick.c', args=['-sUSE_GLFW=3'])

  def test_glfw_pointerlock(self):
    self.btest_exit('interactive/test_glfw_pointerlock.c', args=['-sUSE_GLFW=3'])

  def test_glut_fullscreen(self):
    self.skipTest('looks broken')
    self.btest_exit('glut_fullscreen.c', args=['-lglut', '-lGL'])

  def test_cpuprofiler_memoryprofiler(self):
    self.btest('hello_world_gles.c', expected='0', args=['-DLONGTEST=1', '-DTEST_MEMORYPROFILER_ALLOCATIONS_MAP=1', '-O2', '--cpuprofiler', '--memoryprofiler'])

  def test_threadprofiler(self):
    args = ['-O2', '--threadprofiler',
            '-pthread',
            '-sASSERTIONS',
            '-DTEST_THREAD_PROFILING=1',
            '-sPTHREAD_POOL_SIZE=16',
            '-sINITIAL_MEMORY=64mb',
            '--shell-file', test_file('pthread/test_pthread_mandelbrot_shell.html')]
    self.btest_exit('pthread/test_pthread_mandelbrot.cpp', args=args)

  # Test that event backproxying works.
  def test_html5_callbacks_on_calling_thread(self):
    # TODO: Make this automatic by injecting mouse event in e.g. shell html file.
    for args in ([], ['-DTEST_SYNC_BLOCKING_LOOP=1']):
      self.btest('html5_callbacks_on_calling_thread.c', expected='1', args=args + ['-sDISABLE_DEPRECATED_FIND_EVENT_TARGET_BEHAVIOR', '-pthread', '-sPROXY_TO_PTHREAD'])

  # Test that it is possible to register HTML5 event callbacks on either main browser thread, or
  # application main thread, and that the application can manually proxy the event from main browser
  # thread to the application main thread, to implement event suppression capabilities.
  @parameterized({
    '': ([],),
    'pthread': (['-pthread'],),
    'proxy_to_pthread': (['-pthread', '-sPROXY_TO_PTHREAD'],),
  })
  def test_html5_event_callback_in_two_threads(self, args):
    # TODO: Make this automatic by injecting enter key press in e.g. shell html file.
    self.btest_exit('html5_event_callback_in_two_threads.c', args=args)

  # Test that emscripten_hide_mouse() is callable from pthreads (and proxies to main
  # thread to obtain the proper window.devicePixelRatio value).
  @parameterized({
    '': ([],),
    'threads': (['-pthread'],),
  })
  def test_emscripten_hide_mouse(self, args):
    self.btest('emscripten_hide_mouse.c', expected='0', args=args)

  # Tests that WebGL can be run on another thread after first having run it on one thread (and that
  # thread has exited). The intent of this is to stress graceful deinit semantics, so that it is not
  # possible to "taint" a Canvas to a bad state after a rendering thread in a program quits and
  # restarts. (perhaps e.g. between level loads, or subsystem loads/restarts or something like that)
  @parameterized({
    '': (['-sOFFSCREENCANVAS_SUPPORT', '-DTEST_OFFSCREENCANVAS=1'],),
    'ofb': (['-sOFFSCREEN_FRAMEBUFFER'],),
  })
  def test_webgl_offscreen_canvas_in_two_pthreads(self, args):
    self.btest('gl_in_two_pthreads.c', expected='1', args=args + ['-pthread', '-lGL', '-sGL_DEBUG', '-sPROXY_TO_PTHREAD'])

  # Tests creating a Web Audio context using Emscripten library_webaudio.js feature.
  @also_with_minimal_runtime
  def test_web_audio(self):
    self.btest('webaudio/create_webaudio.c', expected='0', args=['-lwebaudio.js'])

  # Tests simple AudioWorklet noise generation
  @also_with_minimal_runtime
  def test_audio_worklet(self):
    self.btest('webaudio/audioworklet.c', expected='0', args=['-sAUDIO_WORKLET', '-sWASM_WORKERS', '--preload-file', test_file('hello_world.c') + '@/'])
    self.btest('webaudio/audioworklet.c', expected='0', args=['-sAUDIO_WORKLET', '-sWASM_WORKERS', '-pthread'])

  # Tests AudioWorklet with emscripten_futex_wake().
  @also_with_minimal_runtime
  def test_audio_worklet_emscripten_futex_wake(self):
    self.btest('webaudio/audioworklet_emscripten_futex_wake.cpp', expected='0', args=['-sAUDIO_WORKLET', '-sWASM_WORKERS', '-pthread', '-sPTHREAD_POOL_SIZE=2'])

  # Tests a second AudioWorklet example: sine wave tone generator.
  def test_audio_worklet_tone_generator(self):
    self.btest('webaudio/audio_worklet_tone_generator.c', expected='0', args=['-sAUDIO_WORKLET', '-sWASM_WORKERS'])

  # Tests that AUDIO_WORKLET+MINIMAL_RUNTIME+MODULARIZE combination works together.
  def test_audio_worklet_modularize(self):
    self.btest('webaudio/audioworklet.c', expected='0', args=['-sAUDIO_WORKLET', '-sWASM_WORKERS', '-sMINIMAL_RUNTIME', '-sMODULARIZE'])


class interactive64(interactive):
  def setUp(self):
    super().setUp()
    self.set_setting('MEMORY64')
    self.emcc_args.append('-Wno-experimental')
    self.require_wasm64()