const genTest = (type) => {

  describe(`${type.toUpperCase()} api - RollUp column`, () => {

    // to retrieve few v-input nodes from their label
    //
    const fetchParentFromLabel = (label) => {
      cy.get('label')
        .contains(label)
        .parents('.v-input')
        .click()
    }

    // Run once before test- create project (rest/graphql)
    //
    before(() => {
      cy.waitForSpinners();

      // create project
      //
      if (type === 'rest') {
        cy.openOrCreateRestProject({ new: true })
      } else {
        cy.openOrCreateGqlProject({ new: true })
      }

      // open a table to work on views
      //
      cy.openTableTab('Country');
    })


    // Routine to create a new look up column
    //
    const addLookUpColumn = (columnName, childTable, childCol, aggregateFunc) => {

      // (+) icon at end of column header (to add a new column)
      // opens up a pop up window
      //
      cy.get('.new-column-header').click()

      // Column name
      cy.get('.nc-column-name-input input').clear().type(`${columnName}{enter}`)

      // Column data type: to be set to rollup in this context
      // Type 'Rollup' ensures item outside view is also listed (note, rollup is at bottom of scroll list)
      cy.get('.nc-ui-dt-dropdown').click().type('Rollup')
      cy.getActiveMenu().contains('Rollup').click({ force: true })

      // Configure Child table & column names
      fetchParentFromLabel('Child Table')
      cy.getActiveMenu().contains(childTable).click()

      fetchParentFromLabel('Child column')
      cy.getActiveMenu().contains(childCol).click()

      fetchParentFromLabel('Aggregate function')
      cy.getActiveMenu().contains(aggregateFunc).click()

      // click on Save
      cy.get('.nc-col-create-or-edit-card').contains('Save').click()
      cy.wait(1000)

      // Verify if column exists. 
      //
      cy.get(`th:contains(${columnName})`)
        .should('exist');
      cy.wait(500)

    }

    // routine to delete column
    //
    const deleteColumnByName = (columnName) => {

      // verify if column exists before delete
      cy.get(`th:contains(${columnName})`)
        .should('exist');

      // delete opiton visible on mouse-over
      cy.get(`th:contains(${columnName}) .mdi-menu-down`)
        .trigger('mouseover')
        .click()

      // delete/ confirm on pop-up
      cy.get('.nc-column-delete').click()
      cy.getActiveModal().find('button:contains(Confirm)').click()

      // validate if deleted (column shouldnt exist)
      cy.get(`th:contains(${columnName})`)
        .should('not.exist');

    }


    // routine to edit column
    //
    const editColumnByName = (oldName, newName) => {

      // verify if column exists before delete
      cy.get(`th:contains(${oldName})`)
        .should('exist');

      // delete opiton visible on mouse-over
      cy.get(`th:contains(${oldName}) .mdi-menu-down`)
        .trigger('mouseover')
        .click()

      // edit/ save on pop-up
      cy.get('.nc-column-edit').click()
      cy.get('.nc-column-name-input input').clear().type(newName)
      cy.get('.nc-col-create-or-edit-card').contains('Save').click()

      // validate if deleted (column shouldnt exist)
      cy.get(`th:contains(${oldName})`)
        .should('not.exist');
      cy.get(`th:contains(${newName})`)
        .should('exist');

    }

    ///////////////////////////////////////////////////
    // Test case

    it('Add Rollup column (City, CityId, sum) & Delete', () => {

      addLookUpColumn('RollUpCol_2', 'City', 'CityId', 'sum')

      // Verify first entry, will be displayed as alias here 'childColumn (from childTable)'
      // intentionally verifying 4th item, as initial items are being masked out by list scroll down
      // to be fixed
      //
      cy.get(`tbody > :nth-child(4) > [data-col="RollUpCol_2"]`)
        .contains('427')
        .should('exist')

      editColumnByName('RollUpCol_2', 'RollUpCol_New')
      deleteColumnByName('RollUpCol_New')

    })

    it('Add Rollup column (City, CountryId, count) & Delete', () => {

      addLookUpColumn('RollUpCol_1', 'City', 'CountryId', 'count')

      // Verify first entry, will be displayed as alias here 'childColumn (from childTable)'
      cy.get(`tbody > :nth-child(4) > [data-col="RollUpCol_1"]`)
        .contains('2')
        .should('exist')

      editColumnByName('RollUpCol_1', 'RollUpCol_New')
      deleteColumnByName('RollUpCol_New')

    })

  });
}

genTest('rest')
genTest('graphql')


/**
 * @copyright Copyright (c) 2021, Xgene Cloud Ltd
 *
 * @author Pranav C Balan <pranavxc@gmail.com>
 * @author Raju Udava <sivadstala@gmail.com>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */