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

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

        title: data.title || null,
        land_area: data.land_area || null,
        floor_count: data.floor_count || null,
        room_count: data.room_count || null,
        hall_count: data.hall_count || null,
        kitchen_count: data.kitchen_count || null,
        drawing_room_count: data.drawing_room_count || null,
        pooja_room_count: data.pooja_room_count || null,
        importHash: data.importHash || null,
        createdById: currentUser.id,
        updatedById: currentUser.id,
      },
      { transaction },
    );

    await blueprints.setArchitect(data.architect || null, {
      transaction,
    });

    await blueprints.setFirm(data.firm || null, {
      transaction,
    });

    await blueprints.setFirms(data.firms || null, {
      transaction,
    });

    return blueprints;
  }

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

      title: item.title || null,
      land_area: item.land_area || null,
      floor_count: item.floor_count || null,
      room_count: item.room_count || null,
      hall_count: item.hall_count || null,
      kitchen_count: item.kitchen_count || null,
      drawing_room_count: item.drawing_room_count || null,
      pooja_room_count: item.pooja_room_count || null,
      importHash: item.importHash || null,
      createdById: currentUser.id,
      updatedById: currentUser.id,
      createdAt: new Date(Date.now() + index * 1000),
    }));

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

    // For each item created, replace relation files

    return blueprints;
  }

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

    const updatePayload = {};

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

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

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

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

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

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

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

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

    updatePayload.updatedById = currentUser.id;

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

    if (data.architect !== undefined) {
      await blueprints.setArchitect(
        data.architect,

        { transaction },
      );
    }

    if (data.firm !== undefined) {
      await blueprints.setFirm(
        data.firm,

        { transaction },
      );
    }

    if (data.firms !== undefined) {
      await blueprints.setFirms(
        data.firms,

        { transaction },
      );
    }

    return blueprints;
  }

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

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

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

    return blueprints;
  }

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

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

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

    await blueprints.destroy({
      transaction,
    });

    return blueprints;
  }

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

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

    if (!blueprints) {
      return blueprints;
    }

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

    output.models_blueprint = await blueprints.getModels_blueprint({
      transaction,
    });

    output.architect = await blueprints.getArchitect({
      transaction,
    });

    output.firm = await blueprints.getFirm({
      transaction,
    });

    output.firms = await blueprints.getFirms({
      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 userFirms = (user && user.firms?.id) || null;

    if (userFirms) {
      if (options?.currentUser?.firmsId) {
        where.firmsId = options.currentUser.firmsId;
      }
    }

    offset = currentPage * limit;

    const orderBy = null;

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

    let include = [
      {
        model: db.users,
        as: 'architect',

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

      {
        model: db.firms,
        as: 'firm',
      },

      {
        model: db.firms,
        as: 'firms',
      },
    ];

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

      if (filter.firm) {
        const listItems = filter.firm.split('|').map((item) => {
          return Utils.uuid(item);
        });

        where = {
          ...where,
          firmId: { [Op.or]: listItems },
        };
      }

      if (filter.firms) {
        const listItems = filter.firms.split('|').map((item) => {
          return Utils.uuid(item);
        });

        where = {
          ...where,
          firmsId: { [Op.or]: listItems },
        };
      }

      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.firmsId;
    }

    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.blueprints.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('blueprints', 'title', query),
        ],
      };
    }

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

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