project('cell', ['c', 'cpp'],
  version: '0.9.3',
  meson_version: '>=1.4',
  default_options : [ 'cpp_std=c++11', 'default_library=static'])

libtype = get_option('default_library') 

link = []
src = []

add_project_arguments('-Wno-gnu-label-as-value', language: ['c'])

git_tag_cmd = run_command('git', 'describe', '--tags', '--abbrev=0', check: false)
cell_version = 'unknown'
if git_tag_cmd.returncode() == 0
  cell_version = git_tag_cmd.stdout().strip()
endif

git_commit_cmd = run_command('git', 'rev-parse', '--short', 'HEAD', check: false)
cell_commit = 'unknown'
if git_commit_cmd.returncode() == 0
  cell_commit = git_commit_cmd.stdout().strip()
endif

# Important: pass the definitions without double-escaping quotes
add_project_arguments(
  '-DCELL_VERSION="' + cell_version + '"',
  '-DCELL_COMMIT="' + cell_commit + '"',
  language : 'c'
)

add_project_arguments('-Wno-incompatible-pointer-types', language: 'c')
add_project_arguments('-Wno-narrowing', language: 'cpp')
add_project_arguments('-Wno-missing-braces', language:'c')
add_project_arguments('-Wno-strict-prototypes', language:'c')
add_project_arguments('-Wno-unused-command-line-argument', language: 'c')
add_project_arguments('-Wno-unused-command-line-argument', language: 'cpp')

deps = []

if host_machine.system() == 'darwin'
  add_project_arguments('-x', 'objective-c', language: 'c')
  fworks = [
    'foundation',
    'metal',
    'audiotoolbox',
    'metalkit',
    'avfoundation',
    'quartzcore',
    'cocoa',
    'coreaudio',
    'coremedia',
    'gamecontroller',
    'forcefeedback',
    'iokit',
    'corefoundation',
    'corehaptics',
    'carbon',
    'uniformtypeidentifiers'
  ]
  foreach fkit : fworks
    deps += dependency('appleframeworks', modules: fkit)
  endforeach
endif

cmake = import('cmake')

cc = meson.get_compiler('c')

if host_machine.system() == 'linux'
  deps += cc.find_library('asound', required:true)
  deps += [dependency('x11'), dependency('xi'), dependency('xcursor'), dependency('egl'), dependency('gl')]
endif

if host_machine.system() == 'windows'
  deps += cc.find_library('d3d11')
  deps += cc.find_library('ws2_32', required:true)
  deps += cc.find_library('dbghelp')
  deps += cc.find_library('winmm')
  deps += cc.find_library('setupapi')
  deps += cc.find_library('imm32')
  deps += cc.find_library('version')
  deps += cc.find_library('cfgmgr32')
  deps += cc.find_library('bcrypt')
  link += ['-static', '-static-libgcc', '-static-libstdc++']
  add_project_link_arguments('-static-libgcc', '-static-libstdc++', language: ['c', 'cpp'])
endif

miniz_dep = dependency('miniz', static: true, required: false)
if not miniz_dep.found()
  message('⚙  System miniz not found, building subproject...')
  deps += dependency('miniz', static:true)
else
  deps += miniz_dep
endif

deps += dependency('threads')

# Try to find system-installed curl first
curl_dep = dependency('libcurl', static: true, required: false)
if not curl_dep.found()
  message('⚙  System curl not found, building subproject...')
  deps += dependency('libcurl', static:true)
else
  deps += curl_dep
endif

if host_machine.system() != 'emscripten'
  # Try to find system-installed enet first
  enet_dep = dependency('enet', static: true, required: false)
  if not enet_dep.found()
    message('⚙  System enet not found, building subproject...')
    deps += dependency('enet', static:true)
  else
    deps += enet_dep
  endif
  
  mimalloc_enabled = get_option('mimalloc')
  if mimalloc_enabled
    message('⚙  Using mimalloc subproject for static linking...')
    deps += dependency('mimalloc', static:true)
    add_project_arguments('-DHAVE_MIMALLOC', language: ['c', 'cpp'])
  else
    message('⚙  Mimalloc support disabled')
  endif

  tracy_enabled = get_option('tracy')
  if tracy_enabled
    message('⚙  Tracy profiling enabled')
    tracy_opts = ['fibers=true', 'no_exit=true', 'on_demand=true']
    add_project_arguments('-DTRACY_ENABLE', language:['c','cpp'])
    
    # Try to find system-installed tracy first
    tracy_dep = dependency('tracy', static: true, required: false)
    if not tracy_dep.found()
      message('⚙  System tracy not found, building subproject...')
      deps += dependency('tracy', static:true, default_options:tracy_opts)
    else
      deps += tracy_dep
    endif
  else
    message('⚙  Tracy profiling disabled')
  endif
endif

link_args = link
sources = []
src += [        # core
  'qjs_blob.c',
  'monocypher.c',
  'cell.c',
  'wildmatch.c',
  'qjs_actor.c',
  'qjs_wota.c',
  'scheduler_threaded.c',
]

src += ['quickjs.c', 'libregexp.c', 'libunicode.c', 'cutils.c', 'dtoa.c']

scripts = [
  'nota.c',
  'js.c',
  'qop.c',
  'wildstar.c',
  'fit.c',
  'crypto.c',
  'text.c',
  'utf8.c',
  'kim.c',
  'time.c',
  'miniz.c',
  'nota.c',
  'debug.c',
  'os.c',
  'fd.c',
  'socket.c',
  'http.c',
  'enet.c',
  'wildstar.c',
]

foreach file: scripts
  full_path = join_paths('scripts', file)
  sources += files(full_path)
endforeach

srceng = 'source'
includes = [srceng]

foreach file : src
  full_path = join_paths(srceng, file)
  sources += files(full_path)
endforeach

includers = []
foreach inc : includes
  includers += include_directories(inc)
endforeach

if host_machine.system() == 'windows'
  exe_ext = '.exe'
  link += '-Wl,--export-all-symbols'
else
  exe_ext = ''
  link += '-Wl,-export_dynamic'
endif

cell_bin = executable('cell_bin', sources,
  dependencies: deps,
  include_directories: includers,
  link_args: link,
  build_rpath: '$ORIGIN',
  install: false
)

cell_dep = declare_dependency(
  link_with: cell_bin
)

cell_so = both_libraries(
  'cell',
  sources,
  include_directories: includers,
  dependencies: deps,
  install : true,
)

# Create core.zip from scripts folder
qop_target = custom_target('core.qop',
  output: 'core.qop',
  command: ['sh', '-c', ' qopconv -d ' + meson.project_source_root() / 'scripts . core.qop'],
  build_by_default: true,
  build_always_stale: true
)

# Create final cell executable by appending core.zip to cell_bin
cell = custom_target('cell',
  input: [cell_bin, qop_target],
  output: 'cell' + exe_ext,
  command: [
    'sh', '-c',
    'cp "$1" "$3" && cat "$2" >> "$3" && chmod +x "$3"',
    'cell-cat', '@INPUT0@', '@INPUT1@', '@OUTPUT@'
  ],
  build_by_default: true,
  install: true,
  install_dir: get_option('bindir')
)

# Install headers for building dynamic libraries using Cell
install_headers('source/cell.h')
install_headers('source/quickjs.h')
install_headers('source/wota.h')

tests = [
  'spawn_actor',
  'empty',
  'nota',
  'wota',
  'portalspawner',
  'overling',
  'send',
  'delay'
]

foreach file : tests
  test(file, cell, args:['tests/' + file])
endforeach