/**
 * TODO file description
 */

#include <string.h>
#include <stdio.h>
#include "app_config.h"
#include "ee.h"

#define APPCONFIG_EE_BASE_ADDR 0

// TODO sensible defaults, loading and saving to/from EE
struct AppConfig app_config;

static const struct AppConfig DEFAULTS = {
        .circuit_base_time_s = 300, // for a test
        .circuit_time_percent = {100, 100, 100, 100}, // for a test
        .scheduler_enable = true,
        .schedules = {
                {true, 7, 0},
                {true, 14, 0},
                {true, 20, 0},
                {false, 0, 0}
        },
        .moisture_enable = false,
        .moisture_dry = 2800,
        .moisture_wet = 1600,
        .moisture_threshold_percent = 70,
};

static void load_fallback_config() {
    // Read failed, load defaults
    memcpy(&app_config, &DEFAULTS, sizeof(struct AppConfig));
}

void appconfig_load()
{
    uint8_t magic = 0;
    if (0 > ee_read(APPCONFIG_EE_BASE_ADDR, &magic, 1) || magic != APPCONFIG_VERSION) {
        printf("Couldn't read EE to check magic!\r\n");
        load_fallback_config();
        return;
    }

    if (0 > ee_read(APPCONFIG_EE_BASE_ADDR, (uint8_t *) &app_config, APPCONFIG_SIZE)) {
        printf("Couldn't read EE to load config!\r\n");
        load_fallback_config();
    }
}

void appconfig_save()
{
//    printf("PERSISTENCE DISABLED - NOT SAVING\r\n");
//    return; // FIXME - when all GUIs are finished, add persistence
    // whatever, just write everything
    app_config.magic_version = APPCONFIG_VERSION;
    if (0 > ee_write(APPCONFIG_EE_BASE_ADDR, (const uint8_t *) &app_config, APPCONFIG_SIZE)) {
        printf("Couldn't write EE!");
    }
}