#include "CurrentTimeService.h"
#include <hal/nrf_rtc.h>

using namespace Pinetime::Controllers;

constexpr ble_uuid16_t CurrentTimeService::ctsUuid;
constexpr ble_uuid16_t CurrentTimeService::ctChrUuid;


int CTSCallback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg) {
  auto cts = static_cast<CurrentTimeService*>(arg);
  return cts->OnTimeAccessed(conn_handle, attr_handle, ctxt);
}

void CurrentTimeService::Init() {
  ble_gatts_count_cfg(serviceDefinition);
  ble_gatts_add_svcs(serviceDefinition);
}


int CurrentTimeService::OnTimeAccessed(uint16_t conn_handle, uint16_t attr_handle,
                                                    struct ble_gatt_access_ctxt *ctxt) {

    NRF_LOG_INFO("Setting time...");

  if (ctxt->op == BLE_GATT_ACCESS_OP_WRITE_CHR) {
    CtsData result;
    os_mbuf_copydata(ctxt->om, 0, sizeof(CtsData), &result);

    NRF_LOG_INFO("Received data: %d-%d-%d %d:%d:%d", result.year,
            result.month, result.dayofmonth,
            result.hour, result.minute, result.second);

    m_dateTimeController.SetTime(result.year, result.month, result.dayofmonth,
                        0, result.hour, result.minute, result.second, nrf_rtc_counter_get(portNRF_RTC_REG));

  }
  //!TODO need to support reading the time.
  return 0;
}

CurrentTimeService::CurrentTimeService(DateTime &dateTimeController) : m_dateTimeController{dateTimeController},
        characteristicDefinition{
                {
                        .uuid = (ble_uuid_t *) &ctChrUuid,
                        .access_cb = CTSCallback,

                        .arg = this,
                        .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
                },
                {
                  0
                }
        },
        serviceDefinition{
                {
                        /* Device Information Service */
                        .type = BLE_GATT_SVC_TYPE_PRIMARY,
                        .uuid = (ble_uuid_t *) &ctsUuid,
                        .characteristics = characteristicDefinition
                },
                {
                        0
                },
        }
         {

}