package de.ph87.homeautomation;

import com.luckycatlabs.sunrisesunset.Zenith;
import de.ph87.homeautomation.device.DeviceRepository;
import de.ph87.homeautomation.device.DeviceWriteService;
import de.ph87.homeautomation.device.devices.DeviceDto;
import de.ph87.homeautomation.knx.group.KnxGroup;
import de.ph87.homeautomation.knx.group.KnxGroupRepository;
import de.ph87.homeautomation.knx.group.KnxGroupWriteService;
import de.ph87.homeautomation.property.Property;
import de.ph87.homeautomation.property.PropertyDto;
import de.ph87.homeautomation.schedule.Schedule;
import de.ph87.homeautomation.schedule.ScheduleRepository;
import de.ph87.homeautomation.schedule.entry.ScheduleEntry;
import de.ph87.homeautomation.schedule.entry.ScheduleEntryType;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import tuwien.auto.calimero.GroupAddress;

import java.time.ZonedDateTime;

@SuppressWarnings({"unchecked", "UnusedReturnValue", "SameParameterValue", "UnusedAssignment", "RedundantSuppression"})
@Slf4j
@Service
@Transactional
@RequiredArgsConstructor
public class DemoDataService {

  private static final int MIN30 = 30 * 60;

  private static final Zenith BETWEEN_OFFICIAL_AND_CIVIL = new Zenith(93.0);

  private final KnxGroupWriteService knxGroupWriteService;

  private final ScheduleRepository scheduleRepository;

  private final KnxGroupRepository knxGroupRepository;

  private final DeviceWriteService deviceWriteService;

  private final DeviceRepository deviceRepository;

  public void insertDemoData() {
    final KnxGroup eg_flur_licht_schalten = createKnxGroupIfNotExists("EG Flur Licht Schalten", 0, 5, 14, "1.001", false, false);

    final KnxGroup ambiente_eg_status = createKnxGroupIfNotExists("Ambiente EG Status", 0, 3, 81, "1.001", true, false);
    final KnxGroup ambiente_eg_schalten = createKnxGroupIfNotExists("Ambiente EG Schalten", 0, 3, 80, "1.001", false, false);

    final KnxGroup ambiente_og_status = createKnxGroupIfNotExists("Ambiente OG Status", 0, 6, 2, "1.001", true, false);
    final KnxGroup ambiente_og_schalten = createKnxGroupIfNotExists("Ambiente OG Schalten", 0, 6, 3, "1.001", false, false);

    final KnxGroup wohnzimmer_rollladen_position_anfahren = createKnxGroupIfNotExists("Wohnzimmer Rollladen Position Anfahren", 0, 4, 24, "5.001", false, false);

    final KnxGroup schlafzimmer_rollladen_position_anfahren = createKnxGroupIfNotExists("Schlafzimmer Rollladen Position Anfahren", 0, 3, 3, "5.001", false, false);

    final KnxGroup flur_og_rollladen_position_anfahren = createKnxGroupIfNotExists("Flur Rollladen Position Anfahren", 0, 5, 13, "5.001", false, false);

    final KnxGroup bad_licht_status = createKnxGroupIfNotExists("Bad Licht Status", 0, 5, 19, "1.001", true, false);
    final KnxGroup bad_licht_schalten = createKnxGroupIfNotExists("Bad Licht Schalten", 0, 3, 73, "1.001", false, false);

    final KnxGroup bad_licht_mitte_status = createKnxGroupIfNotExists("Bad Licht Mitte Status", 0, 3, 30, "1.001", true, false);
    final KnxGroup bad_licht_mitte_schalten = createKnxGroupIfNotExists("Bad Licht Mitte Schalten", 0, 3, 29, "1.001", false, false);

    final KnxGroup helligkeit = createKnxGroupIfNotExists("Helligkeit", 0, 5, 6, "9.004", false, true);

    if (deviceRepository.count() == 0) {
      createDeviceSwitch("Ambiente EG", ambiente_eg_status, ambiente_eg_schalten);
      createDeviceSwitch("Ambiente OG", ambiente_og_status, ambiente_og_schalten);
      createDeviceSwitch("Bad Licht", bad_licht_status, bad_licht_schalten);
      createDeviceShutter("Wohnzimmer Rollladen", null, wohnzimmer_rollladen_position_anfahren);
      createDeviceShutter("Schlafzimmer Rollladen", null, schlafzimmer_rollladen_position_anfahren);
      createDeviceShutter("Flur Rollladen", null, flur_og_rollladen_position_anfahren);
    }

    if (scheduleRepository.count() == 0) {
      final Schedule scheduleEgFlurLicht = createSchedule(true, "EG Flur Licht", eg_flur_licht_schalten);
      createTime(scheduleEgFlurLicht, true, 1, 0, 0, MIN30, true);
      createTime(scheduleEgFlurLicht, true, 2, 0, 0, MIN30, false);
      createTime(scheduleEgFlurLicht, true, 7, 30, 0, MIN30, true);
      createTime(scheduleEgFlurLicht, true, 8, 30, 0, MIN30, false);
      createTime(scheduleEgFlurLicht, true, 13, 30, 0, MIN30, true);
      createTime(scheduleEgFlurLicht, true, 14, 30, 0, MIN30, false);
      createTime(scheduleEgFlurLicht, true, 19, 0, 0, MIN30, true);
      createTime(scheduleEgFlurLicht, true, 20, 0, 0, MIN30, false);
      scheduleRepository.save(scheduleEgFlurLicht);

      final Schedule scheduleEgAmbiente = createSchedule(false, "Ambiente EG", ambiente_eg_schalten);
      createTime(scheduleEgAmbiente, true, 7, 15, 0, MIN30, true);
      createTime(scheduleEgAmbiente, true, 9, 30, 0, MIN30, false);
      createSunset(scheduleEgAmbiente, true, Zenith.OFFICIAL, MIN30, true);
      createSunset(scheduleEgAmbiente, true, Zenith.ASTRONOMICAL, MIN30, false);
      scheduleRepository.save(scheduleEgAmbiente);

      final Schedule scheduleOgAmbiente = createSchedule(false, "Ambiente OG", ambiente_og_schalten);
      createTime(scheduleOgAmbiente, true, 7, 15, 0, MIN30, true);
      createTime(scheduleOgAmbiente, true, 9, 30, 0, MIN30, false);
      createSunset(scheduleOgAmbiente, true, Zenith.OFFICIAL, MIN30, true);
      createSunset(scheduleOgAmbiente, true, Zenith.ASTRONOMICAL, MIN30, false);
      scheduleRepository.save(scheduleOgAmbiente);

      final Schedule scheduleWohnzimmerRollladen = createSchedule(true, "Rollläden Wohnzimmer", wohnzimmer_rollladen_position_anfahren);
      createSunrise(scheduleWohnzimmerRollladen, true, BETWEEN_OFFICIAL_AND_CIVIL, 0, 0);
      createSunset(scheduleWohnzimmerRollladen, true, BETWEEN_OFFICIAL_AND_CIVIL, 0, 100);
      scheduleRepository.save(scheduleWohnzimmerRollladen);

      final Schedule scheduleSchlafzimmerRollladen = createSchedule(true, "Rollläden Schlafzimmer", schlafzimmer_rollladen_position_anfahren);
      createTime(scheduleSchlafzimmerRollladen, true, 7, 0, 0, 0, 0);
      createSunset(scheduleSchlafzimmerRollladen, true, BETWEEN_OFFICIAL_AND_CIVIL, 0, 100);
      scheduleRepository.save(scheduleSchlafzimmerRollladen);

      final Schedule scheduleFlurRollladen = createSchedule(true, "Rollladen Flur", flur_og_rollladen_position_anfahren);
      createSunrise(scheduleFlurRollladen, true, BETWEEN_OFFICIAL_AND_CIVIL, 0, 0);
      createSunset(scheduleFlurRollladen, true, BETWEEN_OFFICIAL_AND_CIVIL, 0, 100);
      scheduleRepository.save(scheduleFlurRollladen);

      final Schedule scheduleBadLichtMitte = createSchedule(false, "Bad Licht Mitte", bad_licht_mitte_schalten);
      createTime(scheduleBadLichtMitte, true, 10, 30, 0, MIN30, true);
      createTime(scheduleBadLichtMitte, true, 11, 30, 0, MIN30, false);
      createTime(scheduleBadLichtMitte, true, 15, 30, 0, MIN30, true);
      createTime(scheduleBadLichtMitte, true, 16, 30, 0, MIN30, false);
      createTime(scheduleBadLichtMitte, true, 21, 0, 0, MIN30, true);
      createTime(scheduleBadLichtMitte, true, 22, 0, 0, MIN30, false);
      createTime(scheduleBadLichtMitte, true, 0, 0, 0, MIN30, true);
      createTime(scheduleBadLichtMitte, true, 1, 0, 0, MIN30, false);
      scheduleRepository.save(scheduleBadLichtMitte);
    }
  }

  private DeviceDto createDeviceSwitch(final String title, final Property getPercent, final Property setPercent) {
    return deviceWriteService.createDeviceSwitch(title, getPercent, setPercent);
  }

  private DeviceDto createDeviceShutter(final String title, final Property getPercent, final Property setPercent) {
    return deviceWriteService.createDeviceShutter(title, getPercent, setPercent);
  }

  private Schedule createSchedule(final boolean enabled, final String title, final PropertyDto propertyDto) {
    final Schedule schedule = new Schedule();
    schedule.setEnabled(enabled);
    schedule.setTitle(title);
    schedule.setPropertyName(propertyDto.getName());
    schedule.setPropertyType(propertyDto.getPropertyType());
    return schedule;
  }

  private KnxGroup createKnxGroupIfNotExists(final String name, final int main, final int mid, final int sub, final String dpt, final boolean readable, final boolean multiGroup) {
    final GroupAddress address = new GroupAddress(main, mid, sub);
    return knxGroupRepository.findByAddressRaw(address.getRawAddress()).orElseGet(() -> knxGroupWriteService.create(name, address, dpt, readable, multiGroup));
  }

  private ScheduleEntry createRelative(final Schedule schedule, final boolean enabled, final int inSeconds, final int fuzzySeconds, final Object value) {
    final ZonedDateTime now = ZonedDateTime.now().plusSeconds(inSeconds).withNano(0);
    return createTime(schedule, enabled, now.getHour(), now.getMinute(), now.getSecond(), fuzzySeconds, value);
  }

  private ScheduleEntry createTime(final Schedule schedule, final boolean enabled, final int hour, final int minute, final int second, final int fuzzySeconds, final Object value) {
    return newScheduleEntry(schedule, enabled, ScheduleEntryType.TIME, null, hour, minute, second, fuzzySeconds, value);
  }

  private ScheduleEntry createSunrise(final Schedule schedule, final boolean enabled, final Zenith zenith, final int fuzzySeconds, final Object value) {
    return newScheduleEntry(schedule, enabled, ScheduleEntryType.SUNRISE, zenith, 0, 0, 0, fuzzySeconds, value);
  }

  private ScheduleEntry createSunset(final Schedule schedule, final boolean enabled, final Zenith zenith, final int fuzzySeconds, final Object value) {
    return newScheduleEntry(schedule, enabled, ScheduleEntryType.SUNSET, zenith, 0, 0, 0, fuzzySeconds, value);
  }

  private ScheduleEntry newScheduleEntry(final Schedule schedule, final boolean enabled, final ScheduleEntryType type, final Zenith zenith, final int hour, final int minute, final int second, final int fuzzySeconds, final Object value) {
    final ScheduleEntry entry = new ScheduleEntry();
    entry.setEnabled(enabled);
    entry.setType(type);
    if (zenith != null) {
      entry.setZenith(zenith.degrees().doubleValue());
    }
    entry.setHour(hour);
    entry.setMinute(minute);
    entry.setSecond(second);
    entry.setFuzzySeconds(fuzzySeconds);
    if (value instanceof Boolean) {
      entry.setValue((boolean) value ? 1.0 : 0.0);
    } else if (value instanceof Double) {
      entry.setValue((Double) value);
    } else if (value instanceof Integer) {
      entry.setValue((Integer) value);
    } else {
      throw new RuntimeException();
    }
    schedule.getEntries().add(entry);
    return entry;
  }

}