# Parse wifi-credentials from the project root directory at configure-time
set(PASSWORD_FILE "${CMAKE_CURRENT_SOURCE_DIR}/../wifi-credentials")
if(EXISTS "${PASSWORD_FILE}")
    file(READ "${PASSWORD_FILE}" PASSWORD_CONTENT)
    string(REGEX MATCH "SSID=([^\r\n]*)" _ "${PASSWORD_CONTENT}")
    set(WIFI_SSID "${CMAKE_MATCH_1}")
    string(REGEX MATCH "PASSWORD=([^\r\n]*)" _ "${PASSWORD_CONTENT}")
    set(WIFI_PASSWORD "${CMAKE_MATCH_1}")
else()
    set(WIFI_SSID "YOUR_SSID")
    set(WIFI_PASSWORD "YOUR_PASSWORD")
endif()

# Generate wifi_credentials.h inside the build directory so credentials aren't checked into Git
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/wifi_credentials.h"
"// Generated by CMake. Do not edit manually.\n\
#define WIFI_SSID \"${WIFI_SSID}\"\n\
#define WIFI_PASSWORD \"${WIFI_PASSWORD}\"\n"
)

# Parse device model configuration from the project root directory at configure-time
set(CONFIG_FILE "${CMAKE_CURRENT_SOURCE_DIR}/../device-config")
if(EXISTS "${CONFIG_FILE}")
    file(READ "${CONFIG_FILE}" CONFIG_CONTENT)
    string(REGEX MATCH "MODEL=([^\r\n]*)" _ "${CONFIG_CONTENT}")
    set(DEVICE_MODEL "${CMAKE_MATCH_1}")
else()
    set(DEVICE_MODEL "DEV-1")
endif()

# Generate device_config.h inside the build directory
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/device_config.h"
"// Generated by CMake. Do not edit manually.\n\
#define DEVICE_MODEL \"${DEVICE_MODEL}\"\n"
)

# Register all project source files
set(SOURCES
    "main.c" 
    "wifi_connect.c"
    "socket_client.c"
    "state_manager.c"
    "ota_manager.c"
    "hardeware_driver/bsp_board.c"
    "audio_play_driver/audio_driver.c"
    "tca9555_driver/tca9555_driver.c"
)

# Set include directories, including the generated binary directory
set(INCLUDE_DIRS 
    "."
    "hardeware_driver"
    "audio_play_driver"
    "tca9555_driver"
    "${CMAKE_CURRENT_BINARY_DIR}"
)

# Register the main component with dependencies
idf_component_register(
    SRCS ${SOURCES}
    INCLUDE_DIRS ${INCLUDE_DIRS}
    PRIV_REQUIRES esp_driver_i2s esp_driver_i2c spi_flash esp_audio_simple_player esp_io_expander_tca95xx_16bit fatfs sdmmc spiffs led_strip esp_wifi nvs_flash esp_event esp_websocket_client esp-tls esp_https_ota app_update esp_driver_ledc esp_adc
)

# Add compile definition based on model to the component library target
if(DEVICE_MODEL STREQUAL "PROTO-1")
    target_compile_definitions(${COMPONENT_LIB} PRIVATE MODEL_PROTO_1=1)
else()
    target_compile_definitions(${COMPONENT_LIB} PRIVATE MODEL_DEV_1=1)
endif()

# Package and build the spiffs partition containing startup.mp3
spiffs_create_partition_image(model spiffs FLASH_IN_PROJECT)