#
 # This file is part of the Pico HSM SDK distribution (https://github.com/polhenarejos/pico-hsm-sdk).
 # Copyright (c) 2022 Pol Henarejos.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, version 3.
 #
 # This program is distributed in the hope that it will be useful, but
 # WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 # General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 #

cmake_minimum_required(VERSION 3.13)

include(pico_sdk_import.cmake)

project(pico_hsm_sdk C CXX ASM)

set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 17)

pico_sdk_init()

add_executable(pico_hsm_sdk)

if (NOT DEFINED USB_VID)
    set(USB_VID 0xFEFF)
endif()
add_definitions(-DUSB_VID=${USB_VID})
if (NOT DEFINED USB_PID)
    set(USB_PID 0xFCFD)
endif()
add_definitions(-DUSB_PID=${USB_PID})
if (NOT DEFINED DEBUG_APDU)
    set(DEBUG_APDU 0)
endif()
if (NOT DEFINED HSM_DRIVER)
    set(HSM_DRIVER "ccid")
endif()
add_definitions(-DDEBUG_APDU=${DEBUG_APDU})
configure_file(${CMAKE_CURRENT_LIST_DIR}/config/mbedtls_config.h ${CMAKE_CURRENT_LIST_DIR}/mbedtls/include/mbedtls COPYONLY)

message(STATUS "HSM driver: ${HSM_DRIVER}")


target_sources(pico_hsm_sdk PUBLIC
        ${CMAKE_CURRENT_LIST_DIR}/src/main.c
        ${CMAKE_CURRENT_LIST_DIR}/src/usb/usb.c
        ${CMAKE_CURRENT_LIST_DIR}/src/fs/file.c
        ${CMAKE_CURRENT_LIST_DIR}/src/fs/flash.c
        ${CMAKE_CURRENT_LIST_DIR}/src/fs/low_flash.c
        ${CMAKE_CURRENT_LIST_DIR}/src/rng/random.c
        ${CMAKE_CURRENT_LIST_DIR}/src/rng/hwrng.c
        ${CMAKE_CURRENT_LIST_DIR}/src/eac.c
        ${CMAKE_CURRENT_LIST_DIR}/src/crypto_utils.c
        ${CMAKE_CURRENT_LIST_DIR}/src/asn1.c
        ${CMAKE_CURRENT_LIST_DIR}/src/apdu.c
        )

if (${HSM_DRIVER} STREQUAL "ccid")
target_sources(pico_hsm_sdk PUBLIC
        ${CMAKE_CURRENT_LIST_DIR}/src/usb/ccid/usb_descriptors.c
        ${CMAKE_CURRENT_LIST_DIR}/src/usb/ccid/ccid.c
        )

target_include_directories(pico_hsm_sdk PUBLIC
        ${CMAKE_CURRENT_LIST_DIR}/src/usb/ccid
        )
elseif (${HSM_DRIVER} STREQUAL "hid")
target_sources(pico_hsm_sdk PUBLIC
        ${CMAKE_CURRENT_LIST_DIR}/src/usb/hid/hid.c
        ${CMAKE_CURRENT_LIST_DIR}/src/usb/hid/usb_descriptors.c
        )
target_include_directories(pico_hsm_sdk PUBLIC
        ${CMAKE_CURRENT_LIST_DIR}/src/usb/hid
        )
endif()

target_include_directories(pico_hsm_sdk PUBLIC
        ${CMAKE_CURRENT_LIST_DIR}/src
        ${CMAKE_CURRENT_LIST_DIR}/src/usb
        ${CMAKE_CURRENT_LIST_DIR}/src/fs
        ${CMAKE_CURRENT_LIST_DIR}/src/rng
        ${CMAKE_CURRENT_LIST_DIR}/mbedtls/include
        ${CMAKE_CURRENT_LIST_DIR}/mbedtls/library
        )

target_compile_options(pico_hsm_sdk PUBLIC
    -Wall
    -Werror
)

pico_add_extra_outputs(pico_hsm_sdk)

target_link_libraries(pico_hsm_sdk PRIVATE pico_stdlib pico_multicore hardware_flash hardware_sync hardware_adc pico_unique_id hardware_rtc tinyusb_device tinyusb_board)