cmake_minimum_required(VERSION 3.22)

# ########################################################################################
# GLOBAL SETTINGS (call before "project()")
# ########################################################################################

# Note: To update version use script/update_all_versions.bash
set(MM_VERSION_MAJOR "2026")
set(MM_VERSION_MINOR "1")
set(MM_VERSION_PATCH "0")

if (VCPKG_TARGET_TRIPLET MATCHES ".*ios.*")
  set(IOS TRUE)
endif ()

# Note: we cannot set this for non-android build, since CMake will start looking for
# Qt6AndroidMacros.cmake
if (ANDROID_ABI)
  set(ANDROIDAPI "28") # when changed change VCPKG_CMAKE_SYSTEM_VERSION in triplets
                       # *-android.cmake

  set(ANDROID_PLATFORM "android-${ANDROIDAPI}") # when changed change
                                                # VCPKG_CMAKE_SYSTEM_VERSION in triplets
                                                # *-android.cmake
  set(ANDROID_NDK_PLATFORM "android-${ANDROIDAPI}") # when changed change
                                                    # VCPKG_CMAKE_SYSTEM_VERSION in
                                                    # triplets *-android.cmake
  set(ANDROID_STL "c++_shared")
  set(ANDROID_ARM_NEON ON)

  # Target/Minimum API levels for Android, used as MerginMaps target properties
  set(MM_ANDROID_TARGET_SDK_VERSION "35")
  set(MM_ANDROID_MIN_SDK_VERSION "${ANDROIDAPI}")
  set(MM_ANDROID_NDK_PATH "$ENV{ANDROID_NDK_HOME}")
  if (NOT MM_ANDROID_NDK_PATH)
    message(FATAL_ERROR "Set required environment variable ANDROID_NDK_HOME.")
  endif ()
  set(VCPKG_CHAINLOAD_TOOLCHAIN_FILE
      "${MM_ANDROID_NDK_PATH}/build/cmake/android.toolchain.cmake"
  )
endif ()

if (IOS)
  set(ENABLE_VISIBILITY FALSE)
  set(ARCHS "arm64")
  set(PLATFORM "OS")
  set(ENABLE_ARC FALSE)
  set(ENABLE_BITCODE FALSE)
  set(CMAKE_OSX_DEPLOYMENT_TARGET "16.0") # when changed change triplets arm64-ios.cmake
endif ()

if (APPLE AND NOT IOS)
  set(CMAKE_OSX_DEPLOYMENT_TARGET "11.0") # when changed change also triplets *-osx.cmake
endif ()

# ########################################################################################
# PROJECT SETUP
# ########################################################################################
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})

include(VersionDetect)
include(PlatformDetect)
mm_detect_platform()

project(
  MerginMaps
  VERSION ${MM_VERSION_MAJOR}.${MM_VERSION_MINOR}.${MM_VERSION_PATCH}
  DESCRIPTION "Collect. Share. Publish."
  HOMEPAGE_URL "https://merginmaps.com"
  LANGUAGES CXX
)

# ########################################################################################
# OPTIONS
# ########################################################################################

if (ANDROID OR IOS)
  set(ENABLE_TESTS_DEFAULT FALSE)
else ()
  set(ENABLE_TESTS_DEFAULT TRUE)
endif ()

if (IOS)
  set(HAVE_BLUETOOTH_DEFAULT FALSE)
else ()
  set(HAVE_BLUETOOTH_DEFAULT TRUE)
endif ()

if (DEFINED ENV{MM_VERSION_CODE})
  set(MM_VERSION_CODE_DEFAULT "$ENV{MM_VERSION_CODE}")
else ()
  if (ANDROID)
    set(MM_VERSION_CODE_DEFAULT "0000000")
  elseif (IOS)
    set(MM_VERSION_CODE_DEFAULT "00.00.000000")
  else ()
    set(MM_VERSION_CODE_DEFAULT "000000")
  endif ()
endif ()

if (IOS)
  # Important, if QGIS_QUICK_DATA_PATH value is changed, old projects may not be found
  # after release on iOS devices
  set(QGIS_QUICK_DATA_PATH_DEFAULT "INPUT")
elseif (ANDROID)
  # Android sets this up automatically at runtime
  set(QGIS_QUICK_DATA_PATH_DEFAULT "INPUT")
elseif (WIN)
  set(QGIS_QUICK_DATA_PATH_DEFAULT "INPUT")
elseif (LNX OR MACOS)
  set(QGIS_QUICK_DATA_PATH_DEFAULT ${CMAKE_BINARY_DIR}/app/android/assets/qgis-data)
endif ()

set(COVERAGE
    FALSE
    CACHE BOOL "Compile with coverage flags"
)
set(USE_MM_SERVER_API_KEY
    FALSE
    CACHE
      BOOL
      "Determines whether we should use server API key. Decrypt file with secrets on disk if you want to use it."
)
set(QGIS_QUICK_DATA_PATH
    ${QGIS_QUICK_DATA_PATH_DEFAULT}
    CACHE
      STRING
      "Path for QGIS-related data (e.g. proj) and projects. A correct value is set for each platform if not overridden."
)
set(IOS_USE_PRODUCTION_SIGNING
    FALSE
    CACHE
      BOOL
      "Whether to sign the ios build with production certificate. Used in CI, leave false when building locally to automatically manage signing"
)

set(ENABLE_TESTS
    ${ENABLE_TESTS_DEFAULT}
    CACHE BOOL "Whether to build tests"
)
set(HAVE_BLUETOOTH
    ${HAVE_BLUETOOTH_DEFAULT}
    CACHE BOOL "Building with bluetooth position provider"
)

set(USE_KEYCHAIN
    FALSE
    CACHE
      BOOL
      "Whether to use keychains/wallets to store credentials. If false, we use QSettings"
)

set(MM_VERSION_CODE
    "${MM_VERSION_CODE_DEFAULT}"
    CACHE STRING "Build version (for stores)"
)

mm_detect_version()
message(STATUS "Mergin Maps Mobile ${version_desc} - ${platform_desc}")

# ########################################################################################
# FIND PACKAGES
# ########################################################################################

find_package(
  Qt6
  COMPONENTS Quick
             Qml
             Xml
             Concurrent
             Positioning
             Sensors
             QuickControls2
             Network
             NetworkAuth
             Svg
             Sql
             Core
             Core5Compat
             Multimedia
             Widgets
  REQUIRED
)

# Qt by default assumes that cmake files live in `lib/cmake`. Point to `share` instead.
# See
# https://github.com/qt/qtbase/blob/39290c508e2c7fa816c6f79b3eb284adc0cad3c0/src/corelib/Qt6AndroidMacros.cmake#L1016C16-L1026
if (ANDROID)
  get_filename_component(
    QT_ANDROID_PATH_CMAKE_DIR_${ANDROID_ABI} "${Qt6_DIR}/.." ABSOLUTE
  )
  message(
    STATUS
      "QT_ANDROID_PATH_CMAKE_DIR_${ANDROID_ABI}: ${QT_ANDROID_PATH_CMAKE_DIR_${ANDROID_ABI}}"
  )
endif ()

if (NOT IOS)
  # https://doc.qt.io/qt-6/qtprintsupport-index.html Qt Print Support is not available on
  # iOS
  find_package(
    Qt6
    COMPONENTS PrintSupport
    REQUIRED
  )
endif ()

if (NOT LNX)
  find_package(Iconv REQUIRED)
endif ()

find_package(ZLIB REQUIRED)
find_package(CURL CONFIG REQUIRED)
find_package(exiv2 CONFIG REQUIRED)
find_package(expat CONFIG REQUIRED)
find_package(GDAL CONFIG REQUIRED)
find_package(Geodiff CONFIG REQUIRED)
find_package(GEOS CONFIG REQUIRED)
find_package(PostgreSQL REQUIRED)
find_package(PROJ CONFIG REQUIRED)
find_package(Protobuf REQUIRED)
find_package(QGIS REQUIRED)
find_package(Qca CONFIG REQUIRED)
find_package(Qt6Keychain CONFIG REQUIRED)
find_package(Spatialindex REQUIRED)
find_package(Spatialite REQUIRED)
find_package(unofficial-sqlite3 CONFIG REQUIRED)
find_package(WebP CONFIG REQUIRED)
find_package(ZXing CONFIG REQUIRED)
find_package(libzip CONFIG REQUIRED)
find_package(OpenSSL CONFIG REQUIRED)
find_package(GeoTIFF CONFIG REQUIRED)
find_package(unofficial-minizip CONFIG REQUIRED)
find_package(poly2tri CONFIG)
find_package(meshoptimizer CONFIG REQUIRED)

if (WIN)
  find_package(FFmpeg REQUIRED)
  find_package(WinLibraries REQUIRED)
endif ()

if (IOS OR MACOS)
  find_package(AppleFrameworks REQUIRED)
  find_package(Tasn1 REQUIRED)
endif ()

if (HAVE_BLUETOOTH)
  find_package(
    Qt6
    COMPONENTS Bluetooth
    REQUIRED
  )
endif ()

if (ENABLE_TESTS)
  find_package(
    Qt6
    COMPONENTS Test
    REQUIRED
  )
endif ()

# ########################################################################################
# GLOBAL SETUP
# ########################################################################################

qt_standard_project_setup()

set(CMAKE_COLOR_MAKEFILE ON)
set(CMAKE_AUTOMOC ON)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED TRUE)

if (ENABLE_TESTS)
  enable_testing()
endif ()

# ########################################################################################
# GLOBAL DEFINES
# ########################################################################################
# Exiv still uses std::auto_ptr
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
  add_compile_definitions(_LIBCPP_ENABLE_CXX17_REMOVED_AUTO_PTR)
endif ()

if (WIN)
  add_compile_definitions(_HAS_AUTO_PTR_ETC=1)
  add_compile_definitions(_USE_MATH_DEFINES)
endif ()

if (IOS OR ANDROID)
  add_compile_definitions(MOBILE_OS)
else ()
  add_compile_definitions(DESKTOP_OS)
endif ()

if (IOS)
  # Using Security.SecureTransport for SSL
  add_compile_definitions(QT_NO_SSL)
endif ()

if (IOS)
  add_compile_definitions(QT_NO_PRINTER)
endif ()

# This is for QGIS defined, do not move to mmconfig.h
add_compile_definitions(HAVE_WIDGETS)

# QGIS defines
# add_compile_definitions("$<$<CONFIG:DEBUG>:QGIS_PREFIX_PATH=${QGIS_PREFIX_PATH}>")
add_compile_definitions("$<$<CONFIG:DEBUG>:QGIS_QUICK_EXPAND_TEST_DATA>")

if (ENABLE_TESTS)
  set(MM_TEST TRUE)
  file(COPY test/test_data DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/test/)
  set(TEST_DATA_DIR "${CMAKE_CURRENT_BINARY_DIR}/test/test_data")
endif ()

set(MM_FORMATS_PATH "${CMAKE_CURRENT_SOURCE_DIR}/docs/supported_formats.txt")

# Generate mmconfig.h
configure_file(
  ${CMAKE_SOURCE_DIR}/cmake_templates/mmconfig.h.in ${CMAKE_BINARY_DIR}/mmconfig.h
)
include_directories(${CMAKE_BINARY_DIR})

# ########################################################################################
# GLOBAL COMPILE FLAGS
# ########################################################################################

if (COVERAGE)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --coverage")
  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --coverage")
endif ()

if (MACOS)
  # lot of errors like: This was likely caused by different translation units being
  # compiled with different visibility settings
  set(CMAKE_CXX_FLAGS
      "${CMAKE_CXX_FLAGS} -fvisibility-inlines-hidden -fvisibility=hidden"
  )
endif ()

if (NOT WIN)
  # Hundreds of warnings from QGIS core warning: 'Type' is deprecated: Use QMetaType::Type
  # instead
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-declarations")
endif ()

if (WIN)
  # Disable: warning C4003: not enough actual parameters for macro 'QStringLiteral'
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4003")
endif ()

if (IOS)
  # Disabling warnings in qgis qgswkbptr.h
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-shorten-64-to-32")
endif ()

if (ANDROID)
  # Make sure the generator for android_deployment_settings.json can figure out the
  # architecture
  list(APPEND CMAKE_FIND_ROOT_PATH /)
endif ()

# ########################################################################################
# RESOURCES
# ########################################################################################
message(STATUS "Copying proj and qgis resources to android/assets/qgis-data")

# On android we need to copy the resources into the source tree and then Qt will copy it
# to the android build directory with QT_ANDROID_PACKAGE_SOURCE_DIR
if (ANDROID)
  set(ASSETS_DIR_PATH ${CMAKE_CURRENT_SOURCE_DIR})
else ()
  set(ASSETS_DIR_PATH ${CMAKE_BINARY_DIR})
endif ()

file(MAKE_DIRECTORY ${ASSETS_DIR_PATH}/app/android/assets/qgis-data/resources)
file(COPY ${QGIS_RESOURCE_DIR}/qgis.db
     DESTINATION ${ASSETS_DIR_PATH}/app/android/assets/qgis-data/resources/
)
file(COPY ${QGIS_RESOURCE_DIR}/srs.db
     DESTINATION ${ASSETS_DIR_PATH}/app/android/assets/qgis-data/resources/
)
file(
  COPY ${PROJ_DIR}
  DESTINATION ${ASSETS_DIR_PATH}/app/android/assets/qgis-data/
  PATTERN "*.cmake" EXCLUDE
  PATTERN "vcpkg*" EXCLUDE
)

message(STATUS "QGIS_QUICK_DATA_PATH set to ${QGIS_QUICK_DATA_PATH}")
# ########################################################################################
# SUBDIRECTORIES
# ########################################################################################

add_subdirectory(core)
add_subdirectory(app)
if (ENABLE_TESTS)
  add_subdirectory(test)
endif ()

# ########################################################################################
# INSTALL
# ########################################################################################

if (WIN
    OR LNX
    OR MACOS
)
  # qt_add_executable - on Android automatically creates target for apk/aab - on IOS we
  # use xcodebuild to build ipa
  include(InstallStep)
endif ()