cmake_minimum_required(VERSION 3.18..3.27)
project(JGL
    VERSION 1.0
    LANGUAGES CXX
)

if (PROJECT_SOURCE_DIR STREQUAL PROJECT_BINARY_DIR)
    message(FATAL_ERROR "In-source builds are not allowed")
endif()

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")

# Enable Package Managers
include(cmake/CPM.cmake)


CPMAddPackage(
        NAME mcolor
        URL https://git.redacted.cc/maxine/mcolor/archive/Release-1.zip
)

CPMAddPackage(
        NAME J3ML
        URL https://git.redacted.cc/josh/j3ml/archive/3.4.5.zip
)

CPMAddPackage(
        NAME ReWindow
        URL https://git.redacted.cc/Redacted/ReWindow/archive/Prerelease-34.zip
)

CPMAddPackage(
        NAME GLAD
        URL https://git.redacted.cc/Redacted/glad/archive/v2.1ext_fbo_depthtexture_shadow_anisotropic_instanced.zip
)

CPMAddPackage(
        NAME jlog
        URL https://git.redacted.cc/josh/jlog/Prerelease-19.zip
)

if (WIN32)
    CPMAddPackage(
            NAME freetype
            URL https://github.com/freetype/freetype/archive/refs/tags/VER-2-13-2.zip
    )
endif()

#set(CMAKE_CXX_FLAGS "-O3 -Wall -Wextra")

file(COPY "assets" DESTINATION "${PROJECT_BINARY_DIR}")
file(GLOB_RECURSE ASSETS  "assets/*")
file(GLOB_RECURSE HEADERS "include/*.h" "include/*.hpp"            )
file(GLOB_RECURSE SOURCES "src/*.c" "src/*.cpp" "src/*.h")

if (UNIX AND NOT APPLE)
    find_package(Freetype REQUIRED)
    add_library(JGL SHARED ${SOURCES})
endif()

if (WIN32)
    add_library(JGL STATIC ${SOURCES})
endif()

set_target_properties(JGL PROPERTIES LINKER_LANGUAGE CXX)

#Don't expose these ones.
include_directories(
        ${ReWindow_SOURCE_DIR}/include
        ${Event_SOURCE_DIR}/include
)

target_include_directories(JGL PUBLIC
        ${PROJECT_SOURCE_DIR}/include
        ${mcolor_SOURCE_DIR}/include
        ${J3ML_SOURCE_DIR}/include
        ${jlog_SOURCE_DIR}/include
        ${glad_SOURCE_DIR}/include
)

add_executable(JGL_Demo main.cpp)
#set_target_properties(JGL_Demo PROPERTIES LINK_FLAGS "-Wl,-rpath,./lib")

if (UNIX AND NOT APPLE)
    target_include_directories(JGL PRIVATE ${FREETYPE_INCLUDE_DIRS} )
    target_link_libraries(JGL PRIVATE ${FREETYPE_LIBRARIES})
    target_link_libraries(JGL PUBLIC mcolor J3ML jlog glad)
endif()

if (WIN32)
    target_include_directories(JGL PRIVATE ${freetype_SOURCE_DIR}/include)
    target_link_libraries(JGL PRIVATE freetype)
    target_link_libraries(JGL PUBLIC ${OPENGL_LIBRARIES} mcolor J3ML glad jlog glad)
endif()

target_link_libraries(JGL_Demo PUBLIC JGL ReWindow Event glad)