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

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

        status: data.status || null,
        scheduled_completion_date: data.scheduled_completion_date || null,
        campaign_notes: data.campaign_notes || null,
        total_cost: data.total_cost || null,
        campaign_number: data.campaign_number || null,
        departments: data.departments || null,
        campaign_name: data.campaign_name || null,
        importHash: data.importHash || null,
        createdById: currentUser.id,
        updatedById: currentUser.id,
      },
      { transaction },
    );

    await campaigns.setClient(data.client || null, {
      transaction,
    });

    await campaigns.setBrand(data.brand || null, {
      transaction,
    });

    await campaigns.setClient_contact(data.client_contact || null, {
      transaction,
    });

    await campaigns.setAccount_manager(data.account_manager || null, {
      transaction,
    });

    await campaigns.setSales(data.sales || null, {
      transaction,
    });

    await campaigns.setCompany(data.company || null, {
      transaction,
    });

    return campaigns;
  }

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

      status: item.status || null,
      scheduled_completion_date: item.scheduled_completion_date || null,
      campaign_notes: item.campaign_notes || null,
      total_cost: item.total_cost || null,
      campaign_number: item.campaign_number || null,
      departments: item.departments || null,
      campaign_name: item.campaign_name || null,
      importHash: item.importHash || null,
      createdById: currentUser.id,
      updatedById: currentUser.id,
      createdAt: new Date(Date.now() + index * 1000),
    }));

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

    // For each item created, replace relation files

    return campaigns;
  }

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

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

    const updatePayload = {};

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

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

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

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

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

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

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

    updatePayload.updatedById = currentUser.id;

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

    if (data.client !== undefined) {
      await campaigns.setClient(
        data.client,

        { transaction },
      );
    }

    if (data.brand !== undefined) {
      await campaigns.setBrand(
        data.brand,

        { transaction },
      );
    }

    if (data.client_contact !== undefined) {
      await campaigns.setClient_contact(
        data.client_contact,

        { transaction },
      );
    }

    if (data.account_manager !== undefined) {
      await campaigns.setAccount_manager(
        data.account_manager,

        { transaction },
      );
    }

    if (data.sales !== undefined) {
      await campaigns.setSales(
        data.sales,

        { transaction },
      );
    }

    if (data.company !== undefined) {
      await campaigns.setCompany(
        data.company,

        { transaction },
      );
    }

    return campaigns;
  }

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

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

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

    return campaigns;
  }

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

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

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

    await campaigns.destroy({
      transaction,
    });

    return campaigns;
  }

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

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

    if (!campaigns) {
      return campaigns;
    }

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

    output.jobs_campaign = await campaigns.getJobs_campaign({
      transaction,
    });

    output.finances_campaign = await campaigns.getFinances_campaign({
      transaction,
    });

    output.client = await campaigns.getClient({
      transaction,
    });

    output.brand = await campaigns.getBrand({
      transaction,
    });

    output.client_contact = await campaigns.getClient_contact({
      transaction,
    });

    output.account_manager = await campaigns.getAccount_manager({
      transaction,
    });

    output.sales = await campaigns.getSales({
      transaction,
    });

    output.company = await campaigns.getCompany({
      transaction,
    });

    return output;
  }

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

    const user = (options && options.currentUser) || null;
    const userCompany = (user && user.Company?.id) || null;

    if (userCompany) {
      if (options?.currentUser?.CompanyId) {
        where.CompanyId = options.currentUser.CompanyId;
      }
    }

    offset = currentPage * limit;

    const orderBy = null;

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

    let include = [
      {
        model: db.clients,
        as: 'client',

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

      {
        model: db.brands,
        as: 'brand',

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

      {
        model: db.contacts,
        as: 'client_contact',

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

      {
        model: db.users,
        as: 'account_manager',

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

      {
        model: db.users,
        as: 'sales',

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

      {
        model: db.company,
        as: 'company',

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

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

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

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

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

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

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

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

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

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

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

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

        if (end !== undefined && end !== null && end !== '') {
          where = {
            ...where,
            campaign_number: {
              ...where.campaign_number,
              [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.departments) {
        where = {
          ...where,
          departments: filter.departments,
        };
      }

      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,
            },
          };
        }
      }
    }

    if (globalAccess) {
      delete where.CompanyId;
    }

    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.campaigns.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,
    globalAccess,
    organizationId,
  ) {
    let where = {};

    if (!globalAccess && organizationId) {
      where.organizationId = organizationId;
    }

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

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

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