# What CMake to start at
cmake_minimum_required( VERSION 3.31 )

set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
#set(PICO_BOARD pico CACHE STRING "Board type")

# Pull in SDK (must be before project)
include( pico_sdk_import.cmake )

# Set the name and version of the project

project(test C CXX ASM)
# project(test VERSION 1.0.0 )

# Initialize the SDK
pico_sdk_init()


# the executable
add_executable( node1 node1.c bme280.c pms5003.c )
pico_set_program_version(node1 "0.1")
pico_set_program_name(node1 "node_one")

# pull in common dependencies
target_link_libraries( node1 pico_stdlib hardware_i2c)

# create map/bin/hex file etc.
pico_add_extra_outputs( node1 )

add_executable(wifi_scan wifi_scan.c)
target_include_directories(wifi_scan PRIVATE
    ${CMAKE_CURRENT_LIST_DIR}
    ${CMAKE_CURRENT_LIST_DIR}/.. # for our common lwipopts
    )

target_link_libraries(wifi_scan
    pico_cyw43_arch_lwip_threadsafe_background
    pico_stdlib
    )

pico_add_extra_outputs(wifi_scan)


# Define the host name of the MQTT server in an environment variable or pass it to cmake,
# e.g. cmake -DMQTT_SERVER=myserver ..

if ((NOT MQTT_SERVER) OR (NOT MQTT_USERNAME) OR (NOT MQTT_PASSWORD))
    message("Missing MQTT_SERVER or MQTT_USERNAME or MQTT_PASSWORD")
    return()
endif()

set(MQTT_SERVER "${MQTT_SERVER}" CACHE INTERNAL "MQTT server")
set(MQTT_USERNAME "${MQTT_USERNAME}" CACHE INTERNAL "MQTT user name")
set(MQTT_PASSWORD "${MQTT_PASSWORD}" CACHE INTERNAL "MQTT password")
set(WIFI_SSID "${WIFI_SSID}" CACHE INTERNAL "wifi ssid")
set(WIFI_PASSWORD "${WIFI_PASSWORD}" CACHE INTERNAL "wifi password")

# Set path to the certificate include file
if (NOT MQTT_CERT_PATH)
    set(MQTT_CERT_PATH ${CMAKE_CURRENT_LIST_DIR}/certs/${MQTT_SERVER})
endif()

# Set the name of the certificate include file
if (NOT MQTT_CERT_INC)
    set(MQTT_CERT_INC mqtt_client.inc)
endif()

set(TARGET_NAME mqtt_client)

add_executable(${TARGET_NAME}
    mqtt_client.c
    )

target_link_libraries(${TARGET_NAME}
    pico_stdlib
    hardware_adc
    pico_cyw43_arch_lwip_threadsafe_background
    pico_lwip_mqtt
    pico_mbedtls
    pico_lwip_mbedtls
    )

target_include_directories(${TARGET_NAME} PRIVATE
    ${CMAKE_CURRENT_LIST_DIR}
    ${CMAKE_CURRENT_LIST_DIR}/.. # for our common lwipopts or any other standard includes, if required
    )

target_compile_definitions(${TARGET_NAME} PRIVATE
    WIFI_SSID=\"${WIFI_SSID}\"
    WIFI_PASSWORD=\"${WIFI_PASSWORD}\"
    MQTT_SERVER=\"${MQTT_SERVER}\"
    MQTT_USERNAME=\"${MQTT_USERNAME}\"
    MQTT_PASSWORD=\"${MQTT_PASSWORD}\"
    )

pico_add_extra_outputs(${TARGET_NAME})

# Ignore warnings from lwip code
set_source_files_properties(
    ${PICO_LWIP_PATH}/src/apps/altcp_tls/altcp_tls_mbedtls.c
    PROPERTIES
    COMPILE_OPTIONS "-Wno-unused-result"
    )