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

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

          department: data.department || null,
          employee_name: data.employee_name || null,
          departure_place: data.departure_place || null,
          departure_date: data.departure_date || null,
          arrival_place: data.arrival_place || null,
          return_date: data.return_date || null,
          requisition_date: data.requisition_date || null,
          requested_amount: data.requested_amount || null,
          payment_type: data.payment_type || null,
          status: data.status || null,
          requester: data.requester || null,
          approver: data.approver || null,
          due_date: data.due_date || null,
          importHash: data.importHash || null,
          createdById: currentUser.id,
          updatedById: currentUser.id,
        },
        { transaction },
      );

    await field_site_payment_requisitions.setOrganization(
      currentUser.organization.id || null,
      {
        transaction,
      },
    );

    await field_site_payment_requisitions.setProject(data.project || null, {
      transaction,
    });

    await field_site_payment_requisitions.setOrganizations(
      data.organizations || null,
      {
        transaction,
      },
    );

    return field_site_payment_requisitions;
  }

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

      department: item.department || null,
      employee_name: item.employee_name || null,
      departure_place: item.departure_place || null,
      departure_date: item.departure_date || null,
      arrival_place: item.arrival_place || null,
      return_date: item.return_date || null,
      requisition_date: item.requisition_date || null,
      requested_amount: item.requested_amount || null,
      payment_type: item.payment_type || null,
      status: item.status || null,
      requester: item.requester || null,
      approver: item.approver || null,
      due_date: item.due_date || null,
      importHash: item.importHash || null,
      createdById: currentUser.id,
      updatedById: currentUser.id,
      createdAt: new Date(Date.now() + index * 1000),
    }));

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

    // For each item created, replace relation files

    return field_site_payment_requisitions;
  }

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

    const updatePayload = {};

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

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

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

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

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

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

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

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

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

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

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

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

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

    updatePayload.updatedById = currentUser.id;

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

    if (data.organization !== undefined) {
      await field_site_payment_requisitions.setOrganization(
        globalAccess ? data.organization : currentUser.organization.id,
        { transaction },
      );
    }

    if (data.project !== undefined) {
      await field_site_payment_requisitions.setProject(
        data.project,

        { transaction },
      );
    }

    if (data.organizations !== undefined) {
      await field_site_payment_requisitions.setOrganizations(
        data.organizations,

        { transaction },
      );
    }

    return field_site_payment_requisitions;
  }

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

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

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

    return field_site_payment_requisitions;
  }

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

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

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

    await field_site_payment_requisitions.destroy({
      transaction,
    });

    return field_site_payment_requisitions;
  }

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

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

    if (!field_site_payment_requisitions) {
      return field_site_payment_requisitions;
    }

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

    output.organization = await field_site_payment_requisitions.getOrganization(
      {
        transaction,
      },
    );

    output.project = await field_site_payment_requisitions.getProject({
      transaction,
    });

    output.organizations =
      await field_site_payment_requisitions.getOrganizations({
        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 userOrganizations = (user && user.organizations?.id) || null;

    if (userOrganizations) {
      if (options?.currentUser?.organizationsId) {
        where.organizationsId = options.currentUser.organizationsId;
      }
    }

    offset = currentPage * limit;

    const orderBy = null;

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

    let include = [
      {
        model: db.organizations,
        as: 'organization',
      },

      {
        model: db.projects,
        as: 'project',

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    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.field_site_payment_requisitions.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(
            'field_site_payment_requisitions',
            'employee_name',
            query,
          ),
        ],
      };
    }

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

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