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

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

        date: data.date || null,
        route: data.route || null,
        vehicle_type: data.vehicle_type || null,
        company: data.company || null,
        contact_person: data.contact_person || null,
        contact_number: data.contact_number || null,
        special_note: data.special_note || null,
        status: data.status || null,
        tr_no: data.tr_no || null,
        timestamp: data.timestamp || null,
        importHash: data.importHash || null,
        createdById: currentUser.id,
        updatedById: currentUser.id,
      },
      { transaction },
    );

    await new_tr_requests.setKam(data.kam || null, {
      transaction,
    });

    return new_tr_requests;
  }

  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 new_tr_requestsData = data.map((item, index) => ({
      id: item.id || undefined,

      date: item.date || null,
      route: item.route || null,
      vehicle_type: item.vehicle_type || null,
      company: item.company || null,
      contact_person: item.contact_person || null,
      contact_number: item.contact_number || null,
      special_note: item.special_note || null,
      status: item.status || null,
      tr_no: item.tr_no || null,
      timestamp: item.timestamp || null,
      importHash: item.importHash || null,
      createdById: currentUser.id,
      updatedById: currentUser.id,
      createdAt: new Date(Date.now() + index * 1000),
    }));

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

    // For each item created, replace relation files

    return new_tr_requests;
  }

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

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

    const updatePayload = {};

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

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

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

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

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

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

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

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

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

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

    updatePayload.updatedById = currentUser.id;

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

    if (data.kam !== undefined) {
      await new_tr_requests.setKam(
        data.kam,

        { transaction },
      );
    }

    return new_tr_requests;
  }

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

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

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

    return new_tr_requests;
  }

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

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

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

    await new_tr_requests.destroy({
      transaction,
    });

    return new_tr_requests;
  }

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

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

    if (!new_tr_requests) {
      return new_tr_requests;
    }

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

    output.kam = await new_tr_requests.getKam({
      transaction,
    });

    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 = [
      {
        model: db.users,
        as: 'kam',

        where: filter.kam
          ? {
              [Op.or]: [
                {
                  id: {
                    [Op.in]: filter.kam
                      .split('|')
                      .map((term) => Utils.uuid(term)),
                  },
                },
                {
                  firstName: {
                    [Op.or]: filter.kam
                      .split('|')
                      .map((term) => ({ [Op.iLike]: `%${term}%` })),
                  },
                },
              ],
            }
          : {},
      },
    ];

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

      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.new_tr_requests.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('new_tr_requests', 'tr_no', query),
        ],
      };
    }

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

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