#include <math.h>

#include "basic_service/app_event.h"
#include "basic_service/app_event_distribute.h"
#include "basic_service/device_version_info_mgr.h"
//
#include "board/board_adc_module_ctrl.h"
#include "board/board_battery_state.h"
#include "board/board_beep_ctrl.h"
#include "board/board_ecg_sensor.h"
#include "board/board_light_ctrl.h"
#include "board/board_power_mgr.h"
//
#include "board/ads129x/ads129x.h"
#include "board/app_board.h"
#include "service/ble_cmd_processer/ble_cmd_process_service.h"
#include "service/display_mgr/display_manager.h"
#include "service/heart_wave_sample_service/heart_wave_sample_service.h"
#include "service/storage/storage_service.h"
#include "zble_module.h"
#include "zdatachannel_service.h"
#include "znordic.h"

/*******************************************************************************
 *                                   GLOBAL                                    *
 *******************************************************************************/

static int                    m_cur_fd;
static sample_data_filename_t sampledata_file_name;

#define SCHED_MAX_EVENT_DATA_SIZE MAX(sizeof(app_event_t), APP_TIMER_SCHED_EVENT_DATA_SIZE)

/*******************************************************************************
 *                                  事件处理                                   *
 *******************************************************************************/
void ENTER_DEEP_SLEEP() {
  // 进入深度睡眠前，使能唤醒引脚
  BoardBattery_sence_gpio_init_before_sleep();
  // nrf_sdh_disable_request();
  app_timer_pause();
  nrf_sdh_suspend();
  sd_power_system_off();
  NVIC_SystemReset();
}

/*******************************************************************************
 *                                状态切换方法                                 *
 *******************************************************************************/

static void on_state_change(device_state_t from, device_state_t to) {
  /**
   * @brief 开关机控制
   */
  if (from == kdevice_state_standby && to != kdevice_state_standby) {
    /**
     * @brief 切换到工作状态
     */
    BoardBeepCtrl_load();
    BoardLight_load();

    sample_data_mgr_init();
    dsp_mgr_init();
    ble_cmder_init();
    ble_cmder_start_adv();

    app_board_change_state(kapp_power_state_working);

  } else if (to == kdevice_state_standby) {
    /**
     * @brief 切换到待机模式
     *
     */
    dsp_mgr_uninit();
    sample_data_mgr_uninit();

    BoardLight_unload();

    BoardBeepCtrl_unload();
    ble_stop_upload_record();
    zble_module_disconnect();
    for (size_t i = 0; i < 100; i++) {
      nrf_delay_ms(10);
      if (!zble_module_is_connected()) {
        break;
      }
    }
    ble_cmder_stop_adv();
    ble_cmder_uninit();
    board_power_mgr_main_power_supply_set(false);
    app_board_change_state(kapp_power_state_standby);
  }

  /***********************************************************************************************************************
   *                                                  切换状态 附带操作                                                  *
   ***********************************************************************************************************************/
  if (to == kdevice_state_home) {
    dsp_mgr_change_to_main();
  } else if (to == kdevice_state_poweron) {
    dsp_mgr_change_to_welcome();
  } else if (to == kdevice_state_charging) {
    dsp_mgr_change_to_chargingPage();
  }
}

static void app_event_listener(void* p_event_data, uint16_t event_size) {
  if (!p_event_data) return;
  app_event_t* p_event = (app_event_t*)p_event_data;

  if (ds_now_state() != kdevice_state_standby &&   //
      ds_now_state() != kdevice_state_charging &&  //
      ds_now_state() != kdevice_state_poweron      //
  ) {
    if (zdatachannel_is_connected()) {
      BoardLight_setGreenLightEffect(kLightEffect_slowFlash);
    } else {
      BoardLight_setGreenLightEffect(kLightEffect_quickFlash);
    }
  }

  /*******************************************************************************
   *                                  待机状态                                   *
   *******************************************************************************/
  static uint32_t lasttrypoweron_time = 0;

  if (ds_now_state() == kdevice_state_standby) {
    // 充电事件触发    -->  切换到充电页面
    if (BoardBattery_get_charging_state()) {
      ds_change_to_state(kdevice_state_charging);
    }

    // 导联连接事件触发 --> 切换到开机中页面

    else if (hwss_lead_get_state_connected_state() && znordic_haspassed_ms(lasttrypoweron_time) >= LOW_BATTERY_REMINDER_DELAY_MS) {
      lasttrypoweron_time = znordic_getpower_on_ms();
      // if (BoardBattery_get_battery_level() > APP_WORK_BATTERY_LEVEL) {
      // TODO: 检查电池地量
      if (true) {
        ds_change_to_state(kdevice_state_poweron);
      } else {
        BoardLight_load();
        BoardLight_blockFlash(3, 100);
        BoardLight_unload();
      }
    }

    /**
     * @brief
     *  TODO:
     *    1. 永远不进入超低功耗状态，直到电池电量低于一定程度
     *    2. 如果RTC未被设置，则重置设备状态
     *    3. 在每次从待机状态切换到开机状态，如果RTC未被设置，则清空已经存储的波形数据
     */
    else if (ds_cur_state_haspassed_ms() >= 10000) {
      if (!znordic_rtc_has_setted()) {
      }
    }
  }

  /*******************************************************************************
   *                                  充电状态                                   *
   *******************************************************************************/
  else if (ds_now_state() == kdevice_state_charging) {
    if (!BoardBattery_get_charging_state()) {
      ds_change_to_state(kdevice_state_standby);
    }
  }

  /*******************************************************************************
   *                                   开机中                                    *
   *******************************************************************************/

  else if (ds_now_state() == kdevice_state_poweron) {
    if (ds_cur_state_haspassed_ms() >= 1500) {
      ds_change_to_state(kdevice_state_home);
    }
  }

  /*******************************************************************************
   *                                    首页                                     *
   *******************************************************************************/

  else if (ds_now_state() == kdevice_state_home) {
    // 如果用户长时间不操作，自动切换到待机状态
    if (!zdatachannel_is_connected() &&            //
        !hwss_lead_get_state_connected_state() &&  //
        ds_cur_state_haspassed_ms() >= AUTOMATIC_SLEEP_TIME) {
      ds_change_to_state(kdevice_state_standby);
    }
    // 如果用户继续保持静止，切换到采集页面
    else if (hwss_lead_get_state_connected_state() && ds_cur_state_haspassed_ms() > 1500) {
      // dsp_mgr_change_to_preparePage
      if (!BoardBattery_get_charging_state()) {
        ds_change_to_state(kdevice_state_keep_still);
        dsp_mgr_change_to_preparePage();
        hwss_start_prepare_capture();
        if (ble_is_upload_record()) {
          ble_stop_upload_record();
        }
      }
    }
#if 0
    //TODO:使能
    // 低电量，设备进入待机模式
    else if (BoardBattery_get_battery_level() < APP_AUTO_STANDY_BATTERY_LEVEL && ds_cur_state_haspassed_ms() > 3000) {
      ds_change_to_state(kdevice_state_standby);
    }  //
#endif

    else if (!ble_is_upload_record() && zble_module_is_connected() && zdatachannel_last_rx_data_haspassed_s() >= BLE_UNCONNECTED_OVERTIME_S) {
      ZLOGI("auto sleep because ble unconnected");
      ds_change_to_state(kdevice_state_standby);
    }

    else if (BoardBattery_get_charging_state()) {
      // BoardLight_setGreenLightEffect(kLightEffect_close);
      ds_change_to_state(kdevice_state_standby);
    }
  }

  /*******************************************************************************
   *                                保持静止页面                                 *
   *******************************************************************************/
  else if (ds_now_state() == kdevice_state_keep_still) {
    if (!hwss_lead_get_state_connected_state()) {
      // 如果用户未保持静止，切换到首页
      ds_change_to_state(kdevice_state_home);
      hwss_stop_capture();
    } else {
      /*******************************************************************************
       *                                 页面加载中                                  *
       *******************************************************************************/
      if (ds_cur_state_haspassed_ms() >= (KEEP_STILL_OVERTIME_MS_1P5 * 5)) {
        /**
         * @brief
         *
         *  1. 启动采样定时器
         *  2. 切换状态
         *  3. 切换页面
         */
        ds_change_to_state(kdevice_state_sampling);
        dsp_mgr_change_to_sampling(0, 0);
        hwss_start_capture();
        static ztm_t tm;
        memset(&sampledata_file_name, 0, sizeof(sampledata_file_name));
        znordic_rtc_gettime(&tm);
        sample_capture_state_reset();

        sampledata_file_name.year  = tm.tm_year + 1900 - 2000;
        sampledata_file_name.month = tm.tm_mon + 1;
        sampledata_file_name.day   = tm.tm_mday;
        sampledata_file_name.hour  = tm.tm_hour;
        sampledata_file_name.min   = tm.tm_min;
        sampledata_file_name.sec   = tm.tm_sec;
        m_cur_fd                   = sample_data_mgr_open(&sampledata_file_name, kwrflag_write_only);
        BoardBeepCtrl_setEffect(kBoardBeepEffect_oneShortBeep);

      } else if (ds_cur_state_haspassed_ms() >= (KEEP_STILL_OVERTIME_MS_1P5 * 4)) {
        if (dsp_mgr_preparePage_get_progress() != 4) {
          dsp_mgr_preparePage_set_progress(4);
        }
      } else if (ds_cur_state_haspassed_ms() >= (KEEP_STILL_OVERTIME_MS_1P5 * 3)) {
        if (dsp_mgr_preparePage_get_progress() != 3) {
          dsp_mgr_preparePage_set_progress(3);
        }
      } else if (ds_cur_state_haspassed_ms() >= (KEEP_STILL_OVERTIME_MS_1P5 * 2)) {
        if (dsp_mgr_preparePage_get_progress() != 2) {
          dsp_mgr_preparePage_set_progress(2);
        }
      } else if (ds_cur_state_haspassed_ms() >= (KEEP_STILL_OVERTIME_MS_1P5 * 1)) {
        if (dsp_mgr_preparePage_get_progress() != 1) {
          dsp_mgr_preparePage_set_progress(1);
        }
      }
    }
  }

  /*******************************************************************************
   *                                采样页面逻辑                                 *
   *******************************************************************************/

  else if (ds_now_state() == kdevice_state_sampling) {
    /*******************************************************************************
     *                                采样数据存储                                 *
     *******************************************************************************/
    if (p_event->eventType == kevent_capture_256data_event) {
      if (hwss_has_captured_time_ms() <= (MAX_STORAGE_TIMEOUT_S * 1000)) {
        sample_data_mgr_write(m_cur_fd, p_event->val.capture_data_cache, 256);
      }
    }
    /*******************************************************************************
     *                              实时采样数据上报                               *
     *******************************************************************************/
    if (p_event->eventType == kevent_capture_little_data_block_event) {
      // 单帧实时上报
      ZASSERT(LITTLE_DATA_BLOCK_FRAME_NUM == 5);
      ble_cmder_try_report_one_sample_data(p_event->val.little_data_block.frameIndex,  //
                                           p_event->val.little_data_block.data[0],     //
                                           p_event->val.little_data_block.data[1],     //
                                           p_event->val.little_data_block.data[2],     //
                                           p_event->val.little_data_block.data[3],     //
                                           p_event->val.little_data_block.data[4]);
    }

    /*******************************************************************************
     *                             采样足30秒事件捕获                              *
     *******************************************************************************/
    if (hwss_has_captured_time_ms() >= (SAMPLE_MIN_TIME_S * 1000)) {
      if (!sample_capture_state_get()->is_over30s) {
        BoardBeepCtrl_setEffect(kBoardBeepEffect_oneShortBeep);
        sample_capture_state_set_is_over30s(true);
      }
    }

    /*******************************************************************************
     *                                采样结束判定                                 *
     *******************************************************************************/
    bool capture_end = false;
    if (hwss_has_captured_time_ms() >= (MAX_STORAGE_TIMEOUT_S * 1000)) {
      capture_end = true;
    } else if (p_event->eventType == kplod_disconnected_event) {
      ble_cmder_try_report_sensor_drop_event(0x01, 0);
      capture_end = true;
    }

    if (capture_end) {
      if (sample_capture_state_get()->is_over30s) {
        sample_data_mgr_close(m_cur_fd);
        dsp_mgr_change_to_sampleSuc();
        BoardBeepCtrl_setEffect(kBoardBeepEffect_oneShortBeep);
        ds_change_to_state(kdevice_state_sampling_complete);
        hwss_stop_capture();

      } else {
        // 采样不足三十秒

        // 停止采样
        hwss_stop_capture();
        // 关闭文件
        sample_data_mgr_close(m_cur_fd);
        // 删除文件
        sample_data_mgr_delete_file(&sampledata_file_name);
        // 切换到采集出错页面
        dsp_mgr_change_to_samplingError();
        BoardBeepCtrl_setEffect(kBoardBeepEffect_threeShortBeep);
        ds_change_to_state(kdevice_state_sampling_error);
      }
    }

  }

  /*******************************************************************************
   *                                采样完成页面                                 *
   *******************************************************************************/
  else if (ds_now_state() == kdevice_state_sampling_complete) {
    if (ds_cur_state_haspassed_ms() >= 3000) {
      ZLOGI("ds_cur_state_haspassed_ms() %d> 3000", ds_cur_state_haspassed_ms());
      ds_change_to_state(kdevice_state_home);
      ble_cmder_report_sample_finish_event();
    }
  }
  /*******************************************************************************
   *                                采样错误页面                                 *
   *******************************************************************************/
  else if (ds_now_state() == kdevice_state_sampling_error) {
    if ((ds_cur_state_haspassed_ms() >= 3000) ||  //
        (ds_cur_state_haspassed_ms() >= 1000 && hwss_lead_get_state_connected_state())) {
      ZLOGI("ds_cur_state_haspassed_ms() %d> 3000", ds_cur_state_haspassed_ms());
      ds_change_to_state(kdevice_state_home);
      ble_cmder_report_sample_finish_event();
    }
  }
}
/*******************************************************************************
 *                                  MAIN_CODE                                  *
 *******************************************************************************/

void one_conduction_main() {
  ZLOGI("one_conduction_main");
  AppEvent_regListener(app_event_listener);

  app_board_init();
  BoardBeepCtrl_init();
  BoardLight_Init();
  /**
   * @brief 服务初始化
   */
  hwss_init();
  ds_init(on_state_change);

  ds_change_to_state(kdevice_state_poweron);
  znordic_loop();
}