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

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

        amount: data.amount || null,
        currency: data.currency || null,
        provider: data.provider || null,
        provider_charge_id: data.provider_charge_id || null,
        method: data.method || null,
        status: data.status || null,
        refunded_amount: data.refunded_amount || null,
        importHash: data.importHash || null,
        createdById: currentUser.id,
        updatedById: currentUser.id,
      },
      { transaction },
    );

    await payments.setBooking(data.booking || null, {
      transaction,
    });

    await payments.setLocker(data.locker || null, {
      transaction,
    });

    await payments.setGuest(data.guest || null, {
      transaction,
    });

    await payments.setLocations(data.locations || null, {
      transaction,
    });

    return payments;
  }

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

      amount: item.amount || null,
      currency: item.currency || null,
      provider: item.provider || null,
      provider_charge_id: item.provider_charge_id || null,
      method: item.method || null,
      status: item.status || null,
      refunded_amount: item.refunded_amount || null,
      importHash: item.importHash || null,
      createdById: currentUser.id,
      updatedById: currentUser.id,
      createdAt: new Date(Date.now() + index * 1000),
    }));

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

    // For each item created, replace relation files

    return payments;
  }

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

    const updatePayload = {};

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

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

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

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

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

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

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

    updatePayload.updatedById = currentUser.id;

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

    if (data.booking !== undefined) {
      await payments.setBooking(
        data.booking,

        { transaction },
      );
    }

    if (data.locker !== undefined) {
      await payments.setLocker(
        data.locker,

        { transaction },
      );
    }

    if (data.guest !== undefined) {
      await payments.setGuest(
        data.guest,

        { transaction },
      );
    }

    if (data.locations !== undefined) {
      await payments.setLocations(
        data.locations,

        { transaction },
      );
    }

    return payments;
  }

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

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

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

    return payments;
  }

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

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

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

    await payments.destroy({
      transaction,
    });

    return payments;
  }

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

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

    if (!payments) {
      return payments;
    }

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

    output.booking = await payments.getBooking({
      transaction,
    });

    output.locker = await payments.getLocker({
      transaction,
    });

    output.guest = await payments.getGuest({
      transaction,
    });

    output.locations = await payments.getLocations({
      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 userLocations = (user && user.locations?.id) || null;

    if (userLocations) {
      if (options?.currentUser?.locationsId) {
        where.locationsId = options.currentUser.locationsId;
      }
    }

    offset = currentPage * limit;

    const orderBy = null;

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

    let include = [
      {
        model: db.bookings,
        as: 'booking',

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

      {
        model: db.lockers,
        as: 'locker',

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

      {
        model: db.guests,
        as: 'guest',

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        where = {
          ...where,
          locationsId: { [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.locationsId;
    }

    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.payments.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('payments', 'amount', query),
        ],
      };
    }

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

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