use crate::{config::PlantControllerConfig, webserver::webserver::httpd};
use anyhow::bail;
use chrono::{DateTime, Datelike, Timelike, Utc};
use chrono_tz::Tz;
use chrono_tz::Tz::UTC;
use esp_idf_hal::delay::Delay;
use esp_idf_sys::{
    esp_ota_get_app_partition_count, esp_ota_get_running_partition, esp_ota_get_state_partition,
    esp_ota_img_states_t, esp_ota_img_states_t_ESP_OTA_IMG_ABORTED,
    esp_ota_img_states_t_ESP_OTA_IMG_INVALID, esp_ota_img_states_t_ESP_OTA_IMG_NEW,
    esp_ota_img_states_t_ESP_OTA_IMG_PENDING_VERIFY, esp_ota_img_states_t_ESP_OTA_IMG_UNDEFINED,
    esp_ota_img_states_t_ESP_OTA_IMG_VALID, vTaskDelay,
};
use esp_ota::{mark_app_valid, rollback_and_reboot};
use log::{log, LogMessage};
use once_cell::sync::Lazy;
use plant_hal::{PlantHal, PLANT_COUNT};
use serde::{Deserialize, Serialize};
use std::sync::MutexGuard;
use std::{
    fmt::Display,
    sync::{atomic::AtomicBool, Arc, Mutex},
};
mod config;
mod log;
pub mod plant_hal;
mod plant_state;
mod tank;

use crate::plant_hal::{BatteryInteraction, BoardInteraction, HAL};
use plant_state::PlantState;
use tank::*;

pub static BOARD_ACCESS: Lazy<Mutex<HAL>> = Lazy::new(|| PlantHal::create_v3().unwrap());
pub static STAY_ALIVE: Lazy<AtomicBool> = Lazy::new(|| AtomicBool::new(false));

mod webserver {
    pub mod webserver;
}

#[derive(Serialize, Deserialize, Debug, PartialEq)]
enum WaitType {
    MissingConfig,
    ConfigButton,
    MqttConfig,
}

impl WaitType {
    fn blink_pattern(&self) -> u32 {
        match self {
            WaitType::MissingConfig => 500_u32,
            WaitType::ConfigButton => 100_u32,
            WaitType::MqttConfig => 200_u32,
        }
    }
}

#[derive(Serialize, Deserialize, Debug, PartialEq, Default)]
/// Light State tracking data for mqtt
struct LightState {
    /// is enabled in config
    enabled: bool,
    /// led is on
    active: bool,
    /// led should not be on at this time of day
    out_of_work_hour: bool,
    /// the battery is low so do not use led
    battery_low: bool,
    /// the sun is up
    is_day: bool,
}

#[derive(Serialize, Deserialize, Debug, PartialEq, Default)]
///mqtt stuct to track pump activities
struct PumpInfo{
    enabled: bool,
    pump_ineffective: bool,
}

#[derive(Serialize, Deserialize, Debug, PartialEq)]
/// humidity sensor error
enum SensorError {
    Unknown,
    ShortCircuit { hz: f32, max: f32 },
    OpenCircuit { hz: f32, min: f32 },
}

#[derive(Serialize, Debug, PartialEq)]
enum SntpMode {
    OFFLINE,
    SYNC{
        current: DateTime<Utc>
    }
}

#[derive(Serialize, Debug, PartialEq)]
enum NetworkMode{
    WIFI {sntp: SntpMode, mqtt: bool, ip_address: String},
    OFFLINE,
}

fn safe_main() -> anyhow::Result<()> {
    // It is necessary to call this function once. Otherwise, some patches to the runtime
    // implemented by esp-idf-sys might not link properly. See https://github.com/esp-rs/esp-idf-template/issues/71
    esp_idf_svc::sys::link_patches();

    // Bind the log crate to the ESP Logging facilities
    esp_idf_svc::log::EspLogger::initialize_default();

    if esp_idf_sys::CONFIG_MAIN_TASK_STACK_SIZE < 25000 {
        bail!(
            "stack too small: {} bail!",
            esp_idf_sys::CONFIG_MAIN_TASK_STACK_SIZE
        )
    }

    println!("Startup Rust");

    let mut to_config = false;

    let version = get_version();
    println!(
        "Version using git has {} build on {}",
        version.git_hash, version.build_time
    );

    let count = unsafe { esp_ota_get_app_partition_count() };
    println!("Partition count is {}", count);
    let mut ota_state: esp_ota_img_states_t = 0;
    let running_partition = unsafe { esp_ota_get_running_partition() };
    let address = unsafe { (*running_partition).address };
    println!("Partition address is {}", address);

    let ota_state_string = unsafe {
        esp_ota_get_state_partition(running_partition, &mut ota_state);
        if ota_state == esp_ota_img_states_t_ESP_OTA_IMG_NEW {
            "ESP_OTA_IMG_NEW"
        } else if ota_state == esp_ota_img_states_t_ESP_OTA_IMG_PENDING_VERIFY {
            "ESP_OTA_IMG_PENDING_VERIFY"
        } else if ota_state == esp_ota_img_states_t_ESP_OTA_IMG_VALID {
            "ESP_OTA_IMG_VALID"
        } else if ota_state == esp_ota_img_states_t_ESP_OTA_IMG_INVALID {
            "ESP_OTA_IMG_INVALID"
        } else if ota_state == esp_ota_img_states_t_ESP_OTA_IMG_ABORTED {
            "ESP_OTA_IMG_ABORTED"
        } else if ota_state == esp_ota_img_states_t_ESP_OTA_IMG_UNDEFINED {
            "ESP_OTA_IMG_UNDEFINED"
        } else {
            &format!("unknown {ota_state}")
        }
    };
    log(LogMessage::PartitionState, 0, 0, "", ota_state_string);

    let mut board = BOARD_ACCESS.lock().unwrap();
    board.general_fault(false);

    log(LogMessage::MountingFilesystem, 0, 0, "", "");
    board.mount_file_system()?;
    let free_space = board.file_system_size()?;
    log(
        LogMessage::FilesystemMount,
        free_space.free_size as u32,
        free_space.total_size as u32,
        &free_space.used_size.to_string(),
        "",
    );

    let cur = board
        .get_rtc_time()
        .or_else(|err| {
            println!("rtc module error: {:?}", err);
            board.general_fault(true);
            board.time()
        })
        .map_err(|err| -> Result<(), _> {
            bail!("time error {}", err);
        })
        .unwrap();

    //check if we know the time current > 2020 (plausibility checks, this code is newer than 2020)
    if cur.year() < 2020 {
        to_config = true;
        log(LogMessage::YearInplausibleForceConfig, 0, 0, "", "");
    }

    println!("cur is {}", cur);
    board.update_charge_indicator();

    if board.get_restart_to_conf() {
        log(LogMessage::ConfigModeSoftwareOverride, 0, 0, "", "");
        for _i in 0..2 {
            board.general_fault(true);
            Delay::new_default().delay_ms(100);
            board.general_fault(false);
            Delay::new_default().delay_ms(100);
        }
        to_config = true;
        board.general_fault(true);
        board.set_restart_to_conf(false);
    } else if board.mode_override_pressed() {
        board.general_fault(true);
        log(LogMessage::ConfigModeButtonOverride, 0, 0, "", "");
        for _i in 0..5 {
            board.general_fault(true);
            Delay::new_default().delay_ms(100);
            board.general_fault(false);
            Delay::new_default().delay_ms(100);
        }

        if board.mode_override_pressed() {
            board.general_fault(true);
            to_config = true;
        } else {
            board.general_fault(false);
        }
    }

    let config: PlantControllerConfig = match board.get_config() {
        Ok(valid) => valid,
        Err(err) => {
            log(
                LogMessage::ConfigModeMissingConfig,
                0,
                0,
                "",
                &err.to_string(),
            );
            //config upload will trigger reboot!
            let _ = board.wifi_ap(None);
            drop(board);
            let reboot_now = Arc::new(AtomicBool::new(false));
            let _webserver = httpd(reboot_now.clone());
            wait_infinity(WaitType::MissingConfig, reboot_now.clone());
        }
    };

    println!("attempting to connect wifi");
    let network_mode = if config.network.ssid.is_some() {
        try_connect_wifi_sntp_mqtt(&mut board, &config)
    } else {
        println!("No wifi configured");
        NetworkMode::OFFLINE
    };

    if matches!(network_mode, NetworkMode::OFFLINE) && to_config {
        println!("Could not connect to station and config mode forced, switching to ap mode!");
        match board.wifi_ap(Some(config.network.ap_ssid.clone())) {
            Ok(_) => {
                println!("Started ap, continuing")
            }
            Err(err) => println!("Could not start config override ap mode due to {}", err),
        }
    }

    let timezone = match &config.timezone {
        Some(tz_str) => tz_str.parse::<Tz>().unwrap_or_else(|_| {
            println!("Invalid timezone '{}', falling back to UTC", tz_str);
            UTC
        }),
        None => UTC, // Fallback to UTC if no timezone is set
    };

    let timezone_time = cur.with_timezone(&timezone);
    println!(
        "Running logic at utc {} and {} {}",
        cur,
        timezone.name(),
        timezone_time
    );

    if let NetworkMode::WIFI { ref ip_address, .. } = network_mode {
        publish_firmware_info(version, address, ota_state_string, &mut board, &config, &ip_address, timezone_time);
        publish_battery_state(&mut board, &config);
    }


    log(
        LogMessage::StartupInfo,
        matches!(network_mode, NetworkMode::WIFI { .. }) as u32,
        matches!(network_mode, NetworkMode::WIFI { sntp: SntpMode::SYNC { .. }, .. }) as u32,
        matches!(network_mode, NetworkMode::WIFI { mqtt: true, .. }).to_string().as_str(),
        "",
    );

    if to_config {
        //check if client or ap mode and init Wi-Fi
        println!("executing config mode override");
        //config upload will trigger reboot!
        drop(board);
        let reboot_now = Arc::new(AtomicBool::new(false));
        let _webserver = httpd(reboot_now.clone());
        wait_infinity(WaitType::ConfigButton, reboot_now.clone());
    } else {
        log(LogMessage::NormalRun, 0, 0, "", "");
    }

    let dry_run = false;

    let tank_state = determine_tank_state(&mut board, &config);

    if tank_state.is_enabled() {
        if let Some(err) = tank_state.got_error(&config.tank) {
            match err {
                TankError::SensorDisabled => { /* unreachable */ }
                TankError::SensorMissing(raw_value_mv) => log(
                    LogMessage::TankSensorMissing,
                    raw_value_mv as u32,
                    0,
                    "",
                    "",
                ),
                TankError::SensorValueError { value, min, max } => log(
                    LogMessage::TankSensorValueRangeError,
                    min as u32,
                    max as u32,
                    &format!("{}", value),
                    "",
                ),
                TankError::BoardError(err) => {
                    log(LogMessage::TankSensorBoardError, 0, 0, "", &err.to_string())
                }
            }
            // disabled cannot trigger this because of wrapping if is_enabled
            board.general_fault(true);
        } else if tank_state.warn_level(&config.tank).is_ok_and(|warn| warn) {
            log(LogMessage::TankWaterLevelLow, 0, 0, "", "");
            board.general_fault(true);
        }
    }

    let mut water_frozen = false;

    let water_temp = obtain_tank_temperature(&mut board);
    if let Ok(res) = water_temp {
        if res < WATER_FROZEN_THRESH {
            water_frozen = true;
        }
    }

    publish_tank_state(&mut board, &config, &tank_state, &water_temp);

    let plantstate: [PlantState; PLANT_COUNT] =
        core::array::from_fn(|i| PlantState::read_hardware_state(i, &mut board, &config.plants[i]));
    publish_plant_states(&mut board, &config, &timezone_time, &plantstate);

    let pump_required = plantstate
        .iter()
        .zip(&config.plants)
        .any(|(it, conf)| it.needs_to_be_watered(conf, &timezone_time))
        && !water_frozen;
    if pump_required {
        log(LogMessage::EnableMain, dry_run as u32, 0, "", "");
        if !dry_run {
            board.any_pump(true)?; // enables main power output, eg for a central pump with valve setup or a main water valve for the risk affine
        }
        for (plant_id, (state, plant_config)) in plantstate.iter().zip(&config.plants).enumerate() {
            if state.needs_to_be_watered(plant_config, &timezone_time) {
                let pump_count = board.consecutive_pump_count(plant_id) + 1;
                board.store_consecutive_pump_count(plant_id, pump_count);

                let pump_ineffective = pump_count > plant_config.max_consecutive_pump_count as u32;
                if pump_ineffective {
                    log(
                        LogMessage::ConsecutivePumpCountLimit,
                        pump_count as u32,
                        plant_config.max_consecutive_pump_count as u32,
                        &(plant_id+1).to_string(),
                        "",
                    );
                    board.fault(plant_id, true);
                }
                log(
                    LogMessage::PumpPlant,
                    (plant_id + 1) as u32,
                    plant_config.pump_time_s as u32,
                    &dry_run.to_string(),
                    "",
                );
                board.store_last_pump_time(plant_id, cur);
                board.last_pump_time(plant_id);
                //state.active = true;

                pump_info(&mut board, &config, plant_id, true, pump_ineffective);

                if !dry_run {
                    board.pump(plant_id, true)?;
                    Delay::new_default().delay_ms(1000 * plant_config.pump_time_s as u32);
                    board.pump(plant_id, false)?;
                }
                pump_info(&mut board, &config, plant_id, false, pump_ineffective);

            } else if !state.pump_in_timeout(plant_config, &timezone_time) {
                // plant does not need to be watered and is not in timeout
                // -> reset consecutive pump count
                board.store_consecutive_pump_count(plant_id, 0);
            }
        }
        if !dry_run {
            board.any_pump(false)?; // disable main power output, eg for a central pump with valve setup or a main water valve for the risk affine
        }
    }

    let is_day = board.is_day();
    let state_of_charge = board.battery_monitor.state_charge_percent().unwrap_or(0);

    let mut light_state = LightState {
        enabled: config.night_lamp.enabled,
        ..Default::default()
    };
    if light_state.enabled {
        light_state.is_day = is_day;
        light_state.out_of_work_hour = !in_time_range(
            &timezone_time,
            config.night_lamp.night_lamp_hour_start,
            config.night_lamp.night_lamp_hour_end,
        );

        if state_of_charge < config.night_lamp.low_soc_cutoff {
            board.set_low_voltage_in_cycle();
        } else if state_of_charge > config.night_lamp.low_soc_restore {
            board.clear_low_voltage_in_cycle();
        }
        light_state.battery_low = board.low_voltage_in_cycle();

        if !light_state.out_of_work_hour {
            if config.night_lamp.night_lamp_only_when_dark {
                if !light_state.is_day {
                    if light_state.battery_low {
                        board.light(false)?;
                    } else {
                        light_state.active = true;
                        board.light(true)?;
                    }
                }
            } else if light_state.battery_low {
                board.light(false)?;
            } else {
                light_state.active = true;
                board.light(true)?;
            }
        } else {
            light_state.active = false;
            board.light(false)?;
        }

        println!("Lightstate is {:?}", light_state);
    }

    match serde_json::to_string(&light_state) {
        Ok(state) => {
            let _ = board.mqtt_publish(&config, "/light", state.as_bytes());
        }
        Err(err) => {
            println!("Error publishing lightstate {}", err);
        }
    };

    let deep_sleep_duration_minutes: u32 = if state_of_charge < 10 {
        let _ = board.mqtt_publish(&config, "/deepsleep", "low Volt 12h".as_bytes());
        12 * 60
    } else if is_day {
        let _ = board.mqtt_publish(&config, "/deepsleep", "normal 20m".as_bytes());
        20
    } else {
        let _ = board.mqtt_publish(&config, "/deepsleep", "night 1h".as_bytes());
        60
    };
    let _ = board.mqtt_publish(&config, "/state", "sleep".as_bytes());

    mark_app_valid();

    let stay_alive_mqtt = STAY_ALIVE.load(std::sync::atomic::Ordering::Relaxed);

    let stay_alive = stay_alive_mqtt;
    println!("Check stay alive, current state is {}", stay_alive);

    if stay_alive {
        println!("Go to stay alive move");
        drop(board);
        let reboot_now = Arc::new(AtomicBool::new(false));
        let _webserver = httpd(reboot_now.clone());
        wait_infinity(WaitType::MqttConfig, reboot_now.clone());
    }
    board.set_restart_to_conf(false);
    board.deep_sleep(1000 * 1000 * 60 * deep_sleep_duration_minutes as u64);
}

fn obtain_tank_temperature(board: &mut MutexGuard<HAL>) -> anyhow::Result<f32> {
    //multisample should be moved to water_temperature_c
    let mut attempt = 1;
    let water_temp: Result<f32, anyhow::Error> = loop {
        let temp = board.water_temperature_c();
        match &temp {
            Ok(res) => {
                println!("Water temp is {}", res);
                break temp;
            }
            Err(err) => {
                println!("Could not get water temp {} attempt {}", err, attempt)
            }
        }
        if attempt == 5 {
            break temp;
        }
        attempt += 1;
    };
    water_temp
}

fn publish_tank_state(board: &mut MutexGuard<HAL>, config: &PlantControllerConfig, tank_state: &TankState, water_temp: &anyhow::Result<f32>) {
    match serde_json::to_string(&tank_state.as_mqtt_info(&config.tank, water_temp)) {
        Ok(state) => {
            let _ = board.mqtt_publish(&config, "/water", state.as_bytes());
        }
        Err(err) => {
            println!("Error publishing tankstate {}", err);
        }
    };
}

fn publish_plant_states(board: &mut MutexGuard<HAL>, config: &PlantControllerConfig, timezone_time: &DateTime<Tz>, plantstate: &[PlantState; 8]) {
    for (plant_id, (plant_state, plant_conf)) in plantstate.iter().zip(&config.plants).enumerate() {
        match serde_json::to_string(&plant_state.to_mqtt_info(plant_conf, &timezone_time)) {
            Ok(state) => {
                let plant_topic = format!("/plant{}", plant_id + 1);
                let _ = board.mqtt_publish(&config, &plant_topic, state.as_bytes());
                //reduce speed as else messages will be dropped
                Delay::new_default().delay_ms(200);
            }
            Err(err) => {
                println!("Error publishing plant state {}", err);
            }
        };
    }
}

fn publish_firmware_info(version: VersionInfo, address: u32, ota_state_string: &str, board: &mut MutexGuard<HAL>, config: &PlantControllerConfig, ip_address: &String, timezone_time: DateTime<Tz>) {
    let _ = board.mqtt_publish(&config, "/firmware/address", ip_address.as_bytes());
    let _ = board.mqtt_publish(&config, "/firmware/githash", version.git_hash.as_bytes());
    let _ = board.mqtt_publish(
        &config,
        "/firmware/buildtime",
        version.build_time.as_bytes(),
    );
    let _ = board.mqtt_publish(
        &config,
        "/firmware/last_online",
        timezone_time.to_rfc3339().as_bytes(),
    );
    let _ = board.mqtt_publish(&config, "/firmware/ota_state", ota_state_string.as_bytes());
    let _ = board.mqtt_publish(
        &config,
        "/firmware/partition_address",
        format!("{:#06x}", address).as_bytes(),
    );
    let _ = board.mqtt_publish(&config, "/state", "online".as_bytes());
}

fn try_connect_wifi_sntp_mqtt(board: &mut MutexGuard<HAL>, config: &PlantControllerConfig) -> NetworkMode{
    match board.wifi(
        config.network.ssid.clone().unwrap(),
        config.network.password.clone(),
        10000,
    ) {
        Ok(ip_info) => {
            let sntp_mode: SntpMode = match board.sntp(1000 * 10) {
                Ok(new_time) => {
                    println!("Using time from sntp");
                    let _ = board.set_rtc_time(&new_time);
                    SntpMode::SYNC {current: new_time}
                }
                Err(err) => {
                    println!("sntp error: {}", err);
                    board.general_fault(true);
                    SntpMode::OFFLINE
                }
            };
            let mqtt_connected = if let Some(_) = config.network.mqtt_url {
                match board.mqtt(&config) {
                    Ok(_) => {
                        println!("Mqtt connection ready");
                        true
                    }
                    Err(err) => {
                        println!("Could not connect mqtt due to {}", err);
                        false
                    }
                }
            } else {
                false
            };
            NetworkMode::WIFI {
                sntp: sntp_mode,
                mqtt: mqtt_connected,
                ip_address: ip_info.ip.to_string()
            }
        }
        Err(_) => {
            println!("Offline mode");
            board.general_fault(true);
            NetworkMode::OFFLINE
        }
    }
}

//TODO clean this up? better state
fn pump_info(board: &mut MutexGuard<HAL>, config: &PlantControllerConfig, plant_id: usize, pump_active: bool, pump_ineffective: bool)  {
    let pump_info = PumpInfo {
        enabled: pump_active,
        pump_ineffective
    };
    let pump_topic = format!("/pump{}", plant_id + 1);
    match serde_json::to_string(&pump_info) {
        Ok(state) => {
            let _ = board.mqtt_publish(config, &pump_topic, state.as_bytes());
            //reduce speed as else messages will be dropped
            Delay::new_default().delay_ms(200);
        }
        Err(err) => {
            println!("Error publishing pump state {}", err);
        }
    };
}

fn publish_battery_state(
    board: &mut MutexGuard<'_, HAL<'_>>,
    config: &PlantControllerConfig,
) {
    let state = board.get_battery_state();
    let _ = board.mqtt_publish(config, "/battery", state.as_bytes());
}

fn wait_infinity(wait_type: WaitType, reboot_now: Arc<AtomicBool>) -> ! {
    let delay = wait_type.blink_pattern();
    let mut led_count = 8;
    let mut pattern_step = 0;

    loop {
        unsafe {
            let mut lock = BOARD_ACCESS.lock().unwrap();
            lock.update_charge_indicator();
            match wait_type {
                WaitType::MissingConfig => {
                    // Keep existing behavior: circular filling pattern
                    led_count %= 8;
                    led_count += 1;
                    for i in 0..8 {
                        lock.fault(i, i < led_count);
                    }
                }
                WaitType::ConfigButton => {
                    // Alternating pattern: 1010 1010 -> 0101 0101
                    pattern_step = (pattern_step + 1) % 2;
                    for i in 0..8 {
                        lock.fault(i, (i + pattern_step) % 2 == 0);
                    }
                }
                WaitType::MqttConfig => {
                    // Moving dot pattern
                    pattern_step = (pattern_step + 1) % 8;
                    for i in 0..8 {
                        lock.fault(i, i == pattern_step);
                    }
                }
            }

            lock.general_fault(true);
            drop(lock);
            vTaskDelay(delay);
            let mut lock = BOARD_ACCESS.lock().unwrap();
            lock.general_fault(false);

            // Clear all LEDs
            for i in 0..8 {
                lock.fault(i, false);
            }
            drop(lock);
            vTaskDelay(delay);

            if wait_type == WaitType::MqttConfig
                && !STAY_ALIVE.load(std::sync::atomic::Ordering::Relaxed)
            {
                reboot_now.store(true, std::sync::atomic::Ordering::Relaxed);
            }
            if reboot_now.load(std::sync::atomic::Ordering::Relaxed) {
                //ensure clean http answer
                Delay::new_default().delay_ms(500);
                BOARD_ACCESS.lock().unwrap().deep_sleep(1);
            }
        }
    }
}

fn main() {
    let result = safe_main();
    match result {
        // this should not get triggered, safe_main should not return but go into deep sleep with sensbile
        // timeout, this is just a fallback
        Ok(_) => {
            println!("Main app finished, restarting");
            BOARD_ACCESS.lock().unwrap().set_restart_to_conf(false);
            BOARD_ACCESS.lock().unwrap().deep_sleep(1);
        }
        // if safe_main exists with an error, rollback to a known good ota version
        Err(err) => {
            println!("Failed main {}", err);
            let _rollback_successful = rollback_and_reboot();
            panic!("Failed to rollback :(");
        }
    }
}

fn to_string<T: Display>(value: anyhow::Result<T>) -> String {
    match value {
        Ok(v) => v.to_string(),
        Err(err) => {
            format!("{:?}", err)
        }
    }
}

pub fn in_time_range(cur: &DateTime<Tz>, start: u8, end: u8) -> bool {
    let curhour = cur.hour() as u8;
    //eg 10-14
    if start < end {
        curhour > start && curhour < end
    } else {
        //eg 20-05
        curhour > start || curhour < end
    }
}

fn get_version() -> VersionInfo {
    let branch = env!("VERGEN_GIT_BRANCH").to_owned();
    let hash = &env!("VERGEN_GIT_SHA")[0..8];

    let running_partition = unsafe { esp_ota_get_running_partition() };
    let address = unsafe { (*running_partition).address };
    let partition = if address > 100000 {
        "ota_1 @ "
    } else {
        "ota_0 @ "
    };
    VersionInfo {
        git_hash: branch + "@" + hash,
        build_time: env!("VERGEN_BUILD_TIMESTAMP").to_owned(),
        partition: partition.to_owned() + &address.to_string(),
    }
}

#[derive(Serialize, Debug)]
struct VersionInfo {
    git_hash: String,
    build_time: String,
    partition: String,
}