# SPDX-FileCopyrightText: none
# SPDX-License-Identifier: BSD-3-Clause

cmake_minimum_required(VERSION 3.27)
set(PIM_VERSION "6.7.0")

project(KMbox VERSION ${PIM_VERSION})

# ECM setup
set(KF_MIN_VERSION "6.22.0")
set(QT_REQUIRED_VERSION "6.9.0")
find_package(ECM ${KF_MIN_VERSION} CONFIG REQUIRED)
set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
set(CMAKE_CXX_SCAN_FOR_MODULES OFF)
include(KDEInstallDirs)
include(KDECMakeSettings)
include(KDECompilerSettings NO_POLICY_SCOPE)

include(ECMGenerateExportHeader)
include(ECMGenerateHeaders)

include(ECMSetupVersion)
include(ECMCheckOutboundLicense)
file(
    GLOB_RECURSE ALL_CLANG_FORMAT_SOURCE_FILES
    src/*.cpp
    src/*.h
    autotests/*.cpp
    autotests/*.h
)
if(EXISTS "${PROJECT_SOURCE_DIR}/.git/")
    set(GIT_SOURCE_TARBALL TRUE)
endif()

if(GIT_SOURCE_TARBALL)
    set(PRE_COMMIT_INSTALLED FALSE)
    if(${CMAKE_SOURCE_DIR} STREQUAL ${PROJECT_SOURCE_DIR})
        if(EXISTS "${PROJECT_SOURCE_DIR}/.git/hooks/pre-commit")
            file(READ "${PROJECT_SOURCE_DIR}/.git/hooks/pre-commit" FILE_CONTENTS)
            string(
                FIND "${FILE_CONTENTS}"
                "File generated by pre-commit"
                INDEX
            )
            if(${INDEX} GREATER_EQUAL 0)
                set(PRE_COMMIT_INSTALLED TRUE)
            endif()
        endif()
    endif()
    if(NOT ${PRE_COMMIT_INSTALLED})
        find_program(PRE_COMMIT_EXECUTABLE pre-commit)
        if(PRE_COMMIT_EXECUTABLE)
            message(
                STATUS
                "This module has pre-commit support. pre-commit binary was found. Installing pre-commit hook"
            )
            execute_process(
                COMMAND
                    "${PRE_COMMIT_EXECUTABLE}" install -f
                ERROR_QUIET
                RESULT_VARIABLE _precommitresult
                WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
            )
            if(_precommitresult EQUAL 0)
                message(STATUS "Pre-commit installed.")
            else()
                message(
                    WARNING
                    "Error during installing pre-commit hook: ${PRE_COMMIT_EXECUTABLE} project source dir ${PROJECT_SOURCE_DIR}"
                )
                include(KDEGitCommitHooks)
                include(KDEClangFormat)
                kde_clang_format(${ALL_CLANG_FORMAT_SOURCE_FILES})
            endif()
        else()
            message(WARNING "This module has pre-commit support. pre-commit binary was not found.")
            include(KDEGitCommitHooks)
            include(KDEClangFormat)
            kde_clang_format(${ALL_CLANG_FORMAT_SOURCE_FILES})
        endif()
    endif()
endif()

include(ECMQtDeclareLoggingCategory)
include(ECMDeprecationSettings)
include(ECMFeatureSummary)
include(ECMGenerateQDoc)

set(KMBOX_LIB_VERSION ${PIM_VERSION})
set(KMIME_LIB_VERSION "6.7.0")

ecm_setup_version(PROJECT VARIABLE_PREFIX KMBOX
                        VERSION_HEADER "${CMAKE_CURRENT_BINARY_DIR}/src/kmbox_version.h"
                        PACKAGE_VERSION_FILE "${CMAKE_CURRENT_BINARY_DIR}/KPim6MboxConfigVersion.cmake"
                        SOVERSION 6
)

########### Find packages ###########
find_package(KPim6Mime ${KMIME_LIB_VERSION} CONFIG REQUIRED)

add_definitions(-DQT_NO_CONTEXTLESS_CONNECT)
ecm_set_disabled_deprecation_versions(QT 6.11.0 KF 6.23.0 KMIME 6.7.0)
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
    # Not setting for GNU due to too many warnings related to private members of base classes or around lambdas
    # see e.g. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56556 or https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79328
    string(APPEND CMAKE_CXX_FLAGS " -Wshadow")
endif()
option(USE_UNITY_CMAKE_SUPPORT "Use UNITY cmake support (speedup compile time)" OFF)

set(COMPILE_WITH_UNITY_CMAKE_SUPPORT OFF)
if(USE_UNITY_CMAKE_SUPPORT)
    set(COMPILE_WITH_UNITY_CMAKE_SUPPORT ON)
endif()

option(WARNINGS_AS_ERRORS "Warnings are errors -Werror" OFF)
if(WARNINGS_AS_ERRORS)
    if(MSVC)
        add_compile_options(/WX)
        add_compile_options(/wd4996)
    else()
        add_compile_options(-Werror)
        add_compile_options(-Wno-error=deprecated-declarations)
    endif()
endif()

########### Targets ###########
add_subdirectory(src)

if(BUILD_TESTING)
    add_subdirectory(autotests)
endif()

########### CMake Config Files ###########
set(CMAKECONFIG_INSTALL_DIR "${KDE_INSTALL_CMAKEPACKAGEDIR}/KPim6Mbox")
configure_package_config_file(
    "${CMAKE_CURRENT_SOURCE_DIR}/KPimMboxConfig.cmake.in"
    "${CMAKE_CURRENT_BINARY_DIR}/KPim6MboxConfig.cmake"
    INSTALL_DESTINATION ${CMAKECONFIG_INSTALL_DIR}
)

install(
    FILES
        "${CMAKE_CURRENT_BINARY_DIR}/KPim6MboxConfig.cmake"
        "${CMAKE_CURRENT_BINARY_DIR}/KPim6MboxConfigVersion.cmake"
    DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
    COMPONENT Devel
)

install(EXPORT KPim6MboxTargets DESTINATION "${CMAKECONFIG_INSTALL_DIR}" FILE KPim6MboxTargets.cmake NAMESPACE KPim6::)

install(
    FILES
        ${CMAKE_CURRENT_BINARY_DIR}/src/kmbox_version.h
    DESTINATION ${KDE_INSTALL_INCLUDEDIR}/KPim6/KMbox
    COMPONENT Devel
)

if(GIT_SOURCE_TARBALL)
    if(DEFINED kde_configure_git_pre_commit_hook)
        kde_configure_git_pre_commit_hook(CHECKS CLANG_FORMAT)
    endif()
endif()
ecm_feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)
file(
    GLOB_RECURSE ALL_SOURCE_FILES
    src/*.cpp
    src/*.h
)
ecm_check_outbound_license(LICENSES GPL-2.0-only  FILES ${ALL_SOURCE_FILES})
