const SandboxedModule = require('sandboxed-module')
const { expect } = require('chai')
const { ObjectId } = require('mongodb-legacy')
const path = require('node:path')

const MODULE_PATH = path.join(
  __dirname,
  '../../../../app/src/Features/Analytics/AccountMappingHelper'
)

describe('AccountMappingHelper', function () {
  beforeEach(function () {
    this.AccountMappingHelper = SandboxedModule.require(MODULE_PATH)
  })

  describe('extractAccountMappingsFromSubscription', function () {
    describe('when the v1 id is the same in the updated subscription and the subscription', function () {
      describe('when the salesforce id is the same in the updated subscription and the subscription', function () {
        beforeEach(function () {
          this.subscription = {
            id: new ObjectId('abc123abc123abc123abc123'),
            salesforce_id: 'def456def456def456',
          }
          this.updatedSubscription = { salesforce_id: 'def456def456def456' }
          this.result =
            this.AccountMappingHelper.extractAccountMappingsFromSubscription(
              this.subscription,
              this.updatedSubscription
            )
        })

        it('returns an empty array', function () {
          expect(this.result).to.be.an('array')
          expect(this.result).to.have.length(0)
        })
      })
      describe('when the salesforce id has changed between the subscription and the updated subscription', function () {
        beforeEach(function () {
          this.subscription = {
            id: new ObjectId('abc123abc123abc123abc123'),
            salesforce_id: 'def456def456def456',
          }
          this.updatedSubscription = { salesforce_id: 'ghi789ghi789ghi789' }
          this.result =
            this.AccountMappingHelper.extractAccountMappingsFromSubscription(
              this.subscription,
              this.updatedSubscription
            )
        })

        it('returns an array with a single item', function () {
          expect(this.result).to.be.an('array')
          expect(this.result).to.have.length(1)
        })

        it('uses "account" as sourceEntity', function () {
          expect(this.result[0]).to.haveOwnProperty('sourceEntity', 'account')
        })

        it('uses the salesforceId from the updated subscription as sourceEntityId', function () {
          expect(this.result[0]).to.haveOwnProperty(
            'sourceEntityId',
            this.updatedSubscription.salesforce_id
          )
        })

        it('uses "subscription" as targetEntity', function () {
          expect(this.result[0]).to.haveOwnProperty(
            'targetEntity',
            'subscription'
          )
        })

        it('uses the subscriptionId as targetEntityId', function () {
          expect(this.result[0]).to.haveOwnProperty(
            'targetEntityId',
            this.subscription.id
          )
        })
      })
      describe('when the update subscription has a salesforce id and the subscription has no salesforce_id', function () {
        beforeEach(function () {
          this.subscription = { id: new ObjectId('abc123abc123abc123abc123') }
          this.updatedSubscription = { salesforce_id: 'def456def456def456' }
          this.result =
            this.AccountMappingHelper.extractAccountMappingsFromSubscription(
              this.subscription,
              this.updatedSubscription
            )
        })

        it('returns an array with a single item', function () {
          expect(this.result).to.be.an('array')
          expect(this.result).to.have.length(1)
        })

        it('uses "account" as sourceEntity', function () {
          expect(this.result[0]).to.haveOwnProperty('sourceEntity', 'account')
        })

        it('uses the salesforceId from the updated subscription as sourceEntityId', function () {
          expect(this.result[0]).to.haveOwnProperty(
            'sourceEntityId',
            this.updatedSubscription.salesforce_id
          )
        })

        it('uses "subscription" as targetEntity', function () {
          expect(this.result[0]).to.haveOwnProperty(
            'targetEntity',
            'subscription'
          )
        })

        it('uses the subscriptionId as targetEntityId', function () {
          expect(this.result[0]).to.haveOwnProperty(
            'targetEntityId',
            this.subscription.id
          )
        })
      })
    })

    describe('when the v1 id has changed between the subscription and the updated subscription', function () {
      describe('when the salesforce id has not changed between the subscription and the updated subscription', function () {
        beforeEach(function () {
          this.subscription = {
            id: new ObjectId('abc123abc123abc123abc123'),
            v1_id: '1',
            salesforce_id: '',
          }
          this.updatedSubscription = { v1_id: '2', salesforce_id: '' }
          this.result =
            this.AccountMappingHelper.extractAccountMappingsFromSubscription(
              this.subscription,
              this.updatedSubscription
            )
        })

        it('returns an array with a single item', function () {
          expect(this.result).to.be.an('array')
          expect(this.result).to.have.length(1)
        })

        it('uses "university" as the sourceEntity', function () {
          expect(this.result[0]).to.haveOwnProperty(
            'sourceEntity',
            'university'
          )
        })

        it('uses the v1_id from the updated subscription as the sourceEntityId', function () {
          expect(this.result[0]).to.haveOwnProperty(
            'sourceEntityId',
            this.updatedSubscription.v1_id
          )
        })

        it('uses "subscription" as the targetEntity', function () {
          expect(this.result[0]).to.haveOwnProperty(
            'targetEntity',
            'subscription'
          )
        })

        it('uses the subscription id as the targetEntityId', function () {
          expect(this.result[0]).to.haveOwnProperty(
            'targetEntityId',
            this.subscription.id
          )
        })
      })
      describe('when the salesforce id has changed between the subscription and the updated subscription', function () {
        beforeEach(function () {
          this.subscription = {
            id: new ObjectId('abc123abc123abc123abc123'),
            v1_id: '',
            salesforce_id: 'def456def456def456',
          }
          this.updatedSubscription = {
            v1_id: '2',
            salesforce_id: '',
          }
          this.result =
            this.AccountMappingHelper.extractAccountMappingsFromSubscription(
              this.subscription,
              this.updatedSubscription
            )
        })

        it('returns an array with two items', function () {
          expect(this.result).to.be.an('array')
          expect(this.result).to.have.length(2)
        })

        it('uses the salesforce_id from the updated subscription as the sourceEntityId for the first item', function () {
          expect(this.result[0]).to.haveOwnProperty(
            'sourceEntityId',
            this.updatedSubscription.salesforce_id
          )
        })

        it('uses the subscription id as the targetEntityId for the first item', function () {
          expect(this.result[0]).to.haveOwnProperty(
            'targetEntityId',
            this.subscription.id
          )
        })

        it('uses the v1_id from the updated subscription as the sourceEntityId for the second item', function () {
          expect(this.result[1]).to.haveOwnProperty(
            'sourceEntityId',
            this.updatedSubscription.v1_id
          )
        })

        it('uses the subscription id as the targetEntityId for the second item', function () {
          expect(this.result[1]).to.haveOwnProperty(
            'targetEntityId',
            this.subscription.id
          )
        })
      })
    })
  })
  describe('when the recurlySubscription_id has changed between the subscription and the updated subscription', function () {
    beforeEach(function () {
      this.subscription = {
        id: new ObjectId('abc123abc123abc123abc123'),
        recurlySubscription_id: '',
      }
      this.updatedSubscription = {
        recurlySubscription_id: '1234a5678b90123cd4567e8f901a2b34',
      }
      this.result =
        this.AccountMappingHelper.extractAccountMappingsFromSubscription(
          this.subscription,
          this.updatedSubscription
        )
    })
    it('returns an array with one item', function () {
      expect(this.result).to.be.an('array')
      expect(this.result).to.have.length(1)
    })

    it('uses "recurly" as the source', function () {
      expect(this.result[0]).to.haveOwnProperty('source', 'recurly')
    })

    it('uses "subscription" as the sourceEntity', function () {
      expect(this.result[0]).to.haveOwnProperty('sourceEntity', 'subscription')
    })

    it('uses the recurlySubscription_id as the sourceEntityId', function () {
      expect(this.result[0]).to.haveOwnProperty(
        'sourceEntityId',
        this.updatedSubscription.recurlySubscription_id
      )
    })

    it('uses "v2" as the target', function () {
      expect(this.result[0]).to.haveOwnProperty('target', 'v2')
    })

    it('uses "subscription" as the targetEntity', function () {
      expect(this.result[0]).to.haveOwnProperty('targetEntity', 'subscription')
    })

    it('uses the subscription id as the targetEntityId', function () {
      expect(this.result[0]).to.haveOwnProperty(
        'targetEntityId',
        this.subscription.id
      )
    })
  })
})