# --------------------------------------------------
# 1. Version de base (version.txt)
# --------------------------------------------------
file(READ "${CMAKE_SOURCE_DIR}/version.txt" FW_VERSION)
string(STRIP "${FW_VERSION}" FW_VERSION)

# --------------------------------------------------
# 2. Détection git + branche
# --------------------------------------------------
find_package(Git)

set(GIT_BRANCH "")
set(IS_GIT_REPO OFF)

if(GIT_FOUND AND EXISTS "${CMAKE_SOURCE_DIR}/.git")
    set(IS_GIT_REPO ON)

    execute_process(
        COMMAND git rev-parse --abbrev-ref HEAD
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
        OUTPUT_VARIABLE GIT_BRANCH
        OUTPUT_STRIP_TRAILING_WHITESPACE
        ERROR_QUIET
    )
endif()

# --------------------------------------------------
# 3. Mode dev ou release
# --------------------------------------------------
# Convention simple :
# - branche main / master => release
# - le reste => dev
set(IS_DEV_BUILD OFF)

if(IS_GIT_REPO AND NOT GIT_BRANCH STREQUAL "main" AND NOT GIT_BRANCH STREQUAL "master")
    set(IS_DEV_BUILD ON)
endif()

# --------------------------------------------------
# 4. Nettoyage nom de branche
# --------------------------------------------------
if(IS_DEV_BUILD)
    # remplace / par -
    string(REPLACE "/" "-" GIT_BRANCH_CLEAN "${GIT_BRANCH}")
    set(FW_VERSION "${FW_VERSION}-${GIT_BRANCH_CLEAN}")
endif()

message(STATUS "Firmware version: ${FW_VERSION}")

# --------------------------------------------------

cmake_minimum_required(VERSION 3.16)
option(SIMULATION_QEMU "Build for QEMU simulation" OFF)
message(STATUS "ROOT:: SIMULATION_QEMU = ${SIMULATION_QEMU}")
# -------------------------------------------------
# CONFIGURATION AVANT project() : uniquement CMake pur
# -------------------------------------------------



if(SIMULATION_QEMU)
    message(STATUS "SIMULATION_QEMU = ON")
    option(SIMULATION_QEMU "Build for QEMU simulation" ON)
    set(COMPONENTS
        components/meteofrance
        components/domotic_display
        managed_components/lvgl_lvgl
        main
        esp-timer
        $ENV{IDF_PATH}/examples/protocols/linux_stubs/esp_stubs
    )
    
else()
    message(STATUS "SIMULATION_QEMU = OFF")
    option(SIMULATION_QEMU "Build for QEMU simulation" OFF)
#    set(COMPONENTS
#        components/meteofrance
#        components/domotic_display
#        managed_components/lvgl_lvgl
#        main
#        $ENV{IDF_PATH}/examples/protocols/linux_stubs/esp_stubs
#    )
endif()
#list(APPEND EXTRA_COMPONENT_DIRS "$ENV{IDF_PATH}/tools/mocks/esp_timer")

include($ENV{IDF_PATH}/tools/cmake/project.cmake)
project(domotic)


# -------------------------------------------------
# APRÈS project() : maintenant CONFIG_SIMULATION_QEMU existe
# -------------------------------------------------

if(CONFIG_SIMULATION_QEMU)
    message(STATUS "Compilation IHM (simulation)")
    add_compile_definitions(CONFIG_SIMULATION_QEMU=1)

    #add_custom_target(run_ihm
    #    COMMAND ${CMAKE_COMMAND} -E echo "Building and launching IHM native..."
    #    COMMAND ${CMAKE_COMMAND} --build ${CMAKE_SOURCE_DIR}/components/ihm --target all
    #    COMMAND ${CMAKE_COMMAND} -E chdir ${CMAKE_SOURCE_DIR}/components/ihm ./ihm_simulator
    #)
else()
    message(STATUS "Compilation standard")
    #add_link_options("-Wl,--disable-non-contiguous-regions")
        add_compile_options(
        -fsanitize=address
        -fno-omit-frame-pointer
        -O0
        -g
    )

    add_link_options(-fsanitize=address)
endif()

# --- Paramètres OTA ---
set(OTA_DIR "${CMAKE_SOURCE_DIR}/../ota/fw")
set(DEVICE "esp32p4")


# --- Nom final du binaire ---
set(OTA_BIN_NAME "${PROJECT_NAME}-v${FW_VERSION}.bin")
set(BUILD_BIN "${CMAKE_BINARY_DIR}/${PROJECT_NAME}.bin")

message(STATUS "Firmware version: ${FW_VERSION}")

# --- Target OTA ---
add_custom_target(ota_push ALL
    COMMAND ${CMAKE_COMMAND} -E make_directory ${OTA_DIR}
    COMMAND ${CMAKE_COMMAND} -E copy
            ${BUILD_BIN}
            ${OTA_DIR}/${OTA_BIN_NAME}
    COMMENT "📦 Copy firmware to OTA server directory"
    DEPENDS app
)

add_custom_target(ota_latest
    COMMAND ${CMAKE_COMMAND} -E echo
        "{ \"version\":\"${FW_VERSION}\", \
           \"bin\":\"${OTA_BIN_NAME}\" }"
        > ${OTA_DIR}/latest.json
    DEPENDS ota_push
)