const db = require('../models');
const FileDBApi = require('./file');
const crypto = require('crypto');
const Utils = require('../utils');

const Sequelize = db.Sequelize;
const Op = Sequelize.Op;

module.exports = class SettingsDBApi {
  static async create(data, options) {
    const currentUser = (options && options.currentUser) || { id: null };
    const transaction = (options && options.transaction) || undefined;

    const settings = await db.settings.create(
      {
        id: data.id || undefined,

        system_name: data.system_name || null,
        location_text: data.location_text || null,
        latitude: data.latitude || null,
        longitude: data.longitude || null,
        wifi_ssid: data.wifi_ssid || null,
        wifi_password: data.wifi_password || null,
        ip_mode: data.ip_mode || null,
        ip_address: data.ip_address || null,
        sensor_selector: data.sensor_selector || null,
        importHash: data.importHash || null,
        createdById: currentUser.id,
        updatedById: currentUser.id,
      },
      { transaction },
    );

    return settings;
  }

  static async bulkImport(data, options) {
    const currentUser = (options && options.currentUser) || { id: null };
    const transaction = (options && options.transaction) || undefined;

    // Prepare data - wrapping individual data transformations in a map() method
    const settingsData = data.map((item, index) => ({
      id: item.id || undefined,

      system_name: item.system_name || null,
      location_text: item.location_text || null,
      latitude: item.latitude || null,
      longitude: item.longitude || null,
      wifi_ssid: item.wifi_ssid || null,
      wifi_password: item.wifi_password || null,
      ip_mode: item.ip_mode || null,
      ip_address: item.ip_address || null,
      sensor_selector: item.sensor_selector || null,
      importHash: item.importHash || null,
      createdById: currentUser.id,
      updatedById: currentUser.id,
      createdAt: new Date(Date.now() + index * 1000),
    }));

    // Bulk create items
    const settings = await db.settings.bulkCreate(settingsData, {
      transaction,
    });

    // For each item created, replace relation files

    return settings;
  }

  static async update(id, data, options) {
    const currentUser = (options && options.currentUser) || { id: null };
    const transaction = (options && options.transaction) || undefined;

    const settings = await db.settings.findByPk(id, {}, { transaction });

    const updatePayload = {};

    if (data.system_name !== undefined)
      updatePayload.system_name = data.system_name;

    if (data.location_text !== undefined)
      updatePayload.location_text = data.location_text;

    if (data.latitude !== undefined) updatePayload.latitude = data.latitude;

    if (data.longitude !== undefined) updatePayload.longitude = data.longitude;

    if (data.wifi_ssid !== undefined) updatePayload.wifi_ssid = data.wifi_ssid;

    if (data.wifi_password !== undefined)
      updatePayload.wifi_password = data.wifi_password;

    if (data.ip_mode !== undefined) updatePayload.ip_mode = data.ip_mode;

    if (data.ip_address !== undefined)
      updatePayload.ip_address = data.ip_address;

    if (data.sensor_selector !== undefined)
      updatePayload.sensor_selector = data.sensor_selector;

    updatePayload.updatedById = currentUser.id;

    await settings.update(updatePayload, { transaction });

    return settings;
  }

  static async deleteByIds(ids, options) {
    const currentUser = (options && options.currentUser) || { id: null };
    const transaction = (options && options.transaction) || undefined;

    const settings = await db.settings.findAll({
      where: {
        id: {
          [Op.in]: ids,
        },
      },
      transaction,
    });

    await db.sequelize.transaction(async (transaction) => {
      for (const record of settings) {
        await record.update({ deletedBy: currentUser.id }, { transaction });
      }
      for (const record of settings) {
        await record.destroy({ transaction });
      }
    });

    return settings;
  }

  static async remove(id, options) {
    const currentUser = (options && options.currentUser) || { id: null };
    const transaction = (options && options.transaction) || undefined;

    const settings = await db.settings.findByPk(id, options);

    await settings.update(
      {
        deletedBy: currentUser.id,
      },
      {
        transaction,
      },
    );

    await settings.destroy({
      transaction,
    });

    return settings;
  }

  static async findBy(where, options) {
    const transaction = (options && options.transaction) || undefined;

    const settings = await db.settings.findOne({ where }, { transaction });

    if (!settings) {
      return settings;
    }

    const output = settings.get({ plain: true });

    return output;
  }

  static async findAll(filter, options) {
    const limit = filter.limit || 0;
    let offset = 0;
    let where = {};
    const currentPage = +filter.page;

    offset = currentPage * limit;

    const orderBy = null;

    const transaction = (options && options.transaction) || undefined;

    let include = [];

    if (filter) {
      if (filter.id) {
        where = {
          ...where,
          ['id']: Utils.uuid(filter.id),
        };
      }

      if (filter.system_name) {
        where = {
          ...where,
          [Op.and]: Utils.ilike('settings', 'system_name', filter.system_name),
        };
      }

      if (filter.location_text) {
        where = {
          ...where,
          [Op.and]: Utils.ilike(
            'settings',
            'location_text',
            filter.location_text,
          ),
        };
      }

      if (filter.wifi_ssid) {
        where = {
          ...where,
          [Op.and]: Utils.ilike('settings', 'wifi_ssid', filter.wifi_ssid),
        };
      }

      if (filter.wifi_password) {
        where = {
          ...where,
          [Op.and]: Utils.ilike(
            'settings',
            'wifi_password',
            filter.wifi_password,
          ),
        };
      }

      if (filter.ip_address) {
        where = {
          ...where,
          [Op.and]: Utils.ilike('settings', 'ip_address', filter.ip_address),
        };
      }

      if (filter.latitudeRange) {
        const [start, end] = filter.latitudeRange;

        if (start !== undefined && start !== null && start !== '') {
          where = {
            ...where,
            latitude: {
              ...where.latitude,
              [Op.gte]: start,
            },
          };
        }

        if (end !== undefined && end !== null && end !== '') {
          where = {
            ...where,
            latitude: {
              ...where.latitude,
              [Op.lte]: end,
            },
          };
        }
      }

      if (filter.longitudeRange) {
        const [start, end] = filter.longitudeRange;

        if (start !== undefined && start !== null && start !== '') {
          where = {
            ...where,
            longitude: {
              ...where.longitude,
              [Op.gte]: start,
            },
          };
        }

        if (end !== undefined && end !== null && end !== '') {
          where = {
            ...where,
            longitude: {
              ...where.longitude,
              [Op.lte]: end,
            },
          };
        }
      }

      if (filter.active !== undefined) {
        where = {
          ...where,
          active: filter.active === true || filter.active === 'true',
        };
      }

      if (filter.ip_mode) {
        where = {
          ...where,
          ip_mode: filter.ip_mode,
        };
      }

      if (filter.sensor_selector) {
        where = {
          ...where,
          sensor_selector: filter.sensor_selector,
        };
      }

      if (filter.createdAtRange) {
        const [start, end] = filter.createdAtRange;

        if (start !== undefined && start !== null && start !== '') {
          where = {
            ...where,
            ['createdAt']: {
              ...where.createdAt,
              [Op.gte]: start,
            },
          };
        }

        if (end !== undefined && end !== null && end !== '') {
          where = {
            ...where,
            ['createdAt']: {
              ...where.createdAt,
              [Op.lte]: end,
            },
          };
        }
      }
    }

    const queryOptions = {
      where,
      include,
      distinct: true,
      order:
        filter.field && filter.sort
          ? [[filter.field, filter.sort]]
          : [['createdAt', 'desc']],
      transaction: options?.transaction,
      logging: console.log,
    };

    if (!options?.countOnly) {
      queryOptions.limit = limit ? Number(limit) : undefined;
      queryOptions.offset = offset ? Number(offset) : undefined;
    }

    try {
      const { rows, count } = await db.settings.findAndCountAll(queryOptions);

      return {
        rows: options?.countOnly ? [] : rows,
        count: count,
      };
    } catch (error) {
      console.error('Error executing query:', error);
      throw error;
    }
  }

  static async findAllAutocomplete(query, limit, offset) {
    let where = {};

    if (query) {
      where = {
        [Op.or]: [
          { ['id']: Utils.uuid(query) },
          Utils.ilike('settings', 'system_name', query),
        ],
      };
    }

    const records = await db.settings.findAll({
      attributes: ['id', 'system_name'],
      where,
      limit: limit ? Number(limit) : undefined,
      offset: offset ? Number(offset) : undefined,
      orderBy: [['system_name', 'ASC']],
    });

    return records.map((record) => ({
      id: record.id,
      label: record.system_name,
    }));
  }
};