# CMakeLists.txt

cmake_minimum_required(VERSION 3.10)
project(coffee_crisis VERSION 1.00)

# Configuración de compilador para MinGW en Windows
if(WIN32 AND NOT CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
    set(CMAKE_CXX_COMPILER "g++")
    set(CMAKE_C_COMPILER "gcc")
endif()

# Establecer estándar de C++
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED True)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

# Configuración global de flags de compilación
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Os -ffunction-sections -fdata-sections")

# Define el directorio de los archivos fuente
set(DIR_SOURCES "${CMAKE_SOURCE_DIR}/source")

# Cargar todos los archivos fuente en DIR_SOURCES
file(GLOB SOURCES "${DIR_SOURCES}/*.cpp")

# Verificar si se encontraron archivos fuente
if(NOT SOURCES)
    message(FATAL_ERROR "No se encontraron archivos fuente en ${DIR_SOURCES}.")
endif()

# Configuración de SDL3
find_package(SDL3 REQUIRED CONFIG REQUIRED COMPONENTS SDL3)
message(STATUS "SDL3 encontrado: ${SDL3_INCLUDE_DIRS}")

# Configuración común de salida de ejecutables en el directorio raíz
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR})

# Añadir ejecutable principal
add_executable(${PROJECT_NAME} ${SOURCES})

# Añadir definiciones de compilación dependiendo del tipo de build
target_compile_definitions(${PROJECT_NAME} PRIVATE
    $<$<CONFIG:DEBUG>:DEBUG PAUSE>
    $<$<CONFIG:RELEASE>:RELEASE_BUILD>
)

# Enlazar bibliotecas
target_link_libraries(${PROJECT_NAME} PRIVATE SDL3::SDL3)

# Configuración específica para cada plataforma
if(WIN32)
    target_compile_definitions(${PROJECT_NAME} PRIVATE WINDOWS_BUILD)
    target_link_libraries(${PROJECT_NAME} PRIVATE ws2_32 mingw32 gdi32 winmm imm32 ole32 version)
elseif(APPLE)
    target_compile_definitions(${PROJECT_NAME} PRIVATE MACOS_BUILD)
    target_compile_options(${PROJECT_NAME} PRIVATE -Wno-deprecated)
    if(NOT CMAKE_OSX_ARCHITECTURES)
        set(CMAKE_OSX_ARCHITECTURES "arm64")
    endif()
    if(MACOS_BUNDLE)
        target_compile_definitions(${PROJECT_NAME} PRIVATE MACOS_BUNDLE)
        target_link_options(${PROJECT_NAME} PRIVATE
            -framework SDL3
            -F ${CMAKE_SOURCE_DIR}/release/macos/frameworks/SDL3.xcframework/macos-arm64_x86_64
            -rpath @executable_path/../Frameworks/
        )
    endif()
elseif(UNIX AND NOT APPLE)
    target_compile_definitions(${PROJECT_NAME} PRIVATE LINUX_BUILD)
    target_link_options(${PROJECT_NAME} PRIVATE -Wl,--gc-sections)
endif()

# ==============================================================================
# STATIC ANALYSIS TARGETS
# ==============================================================================

find_program(CLANG_TIDY_EXE NAMES clang-tidy)
find_program(CLANG_FORMAT_EXE NAMES clang-format)

# Recopilar todos los archivos fuente para analisis
file(GLOB_RECURSE ALL_SOURCE_FILES
    "${CMAKE_SOURCE_DIR}/source/*.cpp"
    "${CMAKE_SOURCE_DIR}/source/*.h"
)

# Excluir stb_image.h y stb_vorbis.c del analisis
set(CLANG_TIDY_SOURCES ${ALL_SOURCE_FILES})
list(FILTER CLANG_TIDY_SOURCES EXCLUDE REGEX ".*stb_image\\.h$")
list(FILTER CLANG_TIDY_SOURCES EXCLUDE REGEX ".*stb_vorbis\\.c$")
list(FILTER CLANG_TIDY_SOURCES EXCLUDE REGEX ".*jail_audio\\.hpp$")

# Excluir stb y jail_audio del formateo tambien
set(FORMAT_SOURCES ${ALL_SOURCE_FILES})
list(FILTER FORMAT_SOURCES EXCLUDE REGEX ".*stb_image\\.h$")
list(FILTER FORMAT_SOURCES EXCLUDE REGEX ".*stb_vorbis\\.c$")
list(FILTER FORMAT_SOURCES EXCLUDE REGEX ".*jail_audio\\.hpp$")

# Targets de clang-tidy
if(CLANG_TIDY_EXE)
    add_custom_target(tidy
        COMMAND ${CLANG_TIDY_EXE}
            -p ${CMAKE_BINARY_DIR}
            ${CLANG_TIDY_SOURCES}
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
        COMMENT "Running clang-tidy..."
    )

    add_custom_target(tidy-fix
        COMMAND ${CLANG_TIDY_EXE}
            -p ${CMAKE_BINARY_DIR}
            --fix
            ${CLANG_TIDY_SOURCES}
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
        COMMENT "Running clang-tidy with fixes..."
    )
else()
    message(STATUS "clang-tidy no encontrado - targets 'tidy' y 'tidy-fix' no disponibles")
endif()

# Targets de clang-format
if(CLANG_FORMAT_EXE)
    add_custom_target(format
        COMMAND ${CLANG_FORMAT_EXE}
            -i
            ${FORMAT_SOURCES}
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
        COMMENT "Running clang-format..."
    )

    add_custom_target(format-check
        COMMAND ${CLANG_FORMAT_EXE}
            --dry-run
            --Werror
            ${FORMAT_SOURCES}
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
        COMMENT "Checking clang-format..."
    )
else()
    message(STATUS "clang-format no encontrado - targets 'format' y 'format-check' no disponibles")
endif()