import { mount, RouterLinkStub } from '@vue/test-utils'
import flushPromises from 'flush-promises'
import DashboardLayout from './DashboardLayout'
import { toastErrorSpy } from '@test/testSetup'

jest.useFakeTimers()

const localVue = global.localVue

const storeDispatchMock = jest.fn()
const apolloQueryMock = jest.fn()
const apolloMutationMock = jest.fn()
const routerPushMock = jest.fn()

const stubs = {
  RouterLink: RouterLinkStub,
  RouterView: true,
  LastTransactions: true,
}

const mocks = {
  $t: jest.fn((t) => t),
  $d: jest.fn((d) => d),
  $apollo: {
    query: apolloQueryMock,
    mutate: apolloMutationMock,
  },
  $n: jest.fn(),
  $route: {
    meta: {
      hideFooter: false,
    },
    path: {
      replace: jest.fn(),
    },
  },
  $router: {
    push: routerPushMock,
    currentRoute: {
      path: '/overview',
    },
  },
  $store: {
    dispatch: storeDispatchMock,
    state: {
      email: 'user@example.org',
      publisherId: 123,
      firstName: 'User',
      lastName: 'Example',
      token: 'valid-token',
    },
  },
  $i18n: {
    locale: 'en',
  },
}

describe('DashboardLayout', () => {
  let wrapper

  const Wrapper = () => {
    return mount(DashboardLayout, { localVue, mocks, stubs })
  }

  describe('mount', () => {
    beforeEach(() => {
      apolloQueryMock.mockResolvedValue({
        data: {
          communityStatistics: {
            totalUsers: 3113,
            activeUsers: 1057,
            deletedUsers: 35,
            totalGradidoCreated: '4083774.05000000000000000000',
            totalGradidoDecayed: '-1062639.13634129622923372197',
            totalGradidoAvailable: '2513565.869444365732411569',
            totalGradidoUnbookedDecayed: '-500474.6738366222166261272',
          },
        },
      })
      wrapper = Wrapper()
    })

    it('renders DIV .main-page', () => {
      expect(wrapper.find('div.main-page').exists()).toBe(true)
    })

    describe('at first', () => {
      it('renders a component Skeleton', () => {
        expect(wrapper.findComponent({ name: 'SkeletonOverview' }).exists()).toBe(true)
      })
    })

    describe('after a timeout', () => {
      beforeEach(() => {
        jest.advanceTimersByTime(1500)
      })

      describe('update transactions', () => {
        beforeEach(async () => {
          await apolloQueryMock.mockResolvedValue({
            data: {
              transactionList: {
                balance: {
                  balanceGDT: 100,
                  count: 4,
                  linkCount: 8,
                  balance: 1450,
                  decay: 1250,
                },
                transactions: ['transaction', 'transaction', 'transaction', 'transaction'],
              },
            },
          })
          await wrapper
            .findComponent({ ref: 'router-view' })
            .vm.$emit('update-transactions', { currentPage: 2, pageSize: 5 })
          await flushPromises()
        })

        it('calls the API', () => {
          expect(apolloQueryMock).toBeCalledWith(
            expect.objectContaining({
              variables: {
                currentPage: 2,
                pageSize: 5,
              },
            }),
          )
        })

        it('updates balance', () => {
          expect(wrapper.vm.balance).toBe(1450)
        })

        it('updates transactions', () => {
          expect(wrapper.vm.transactions).toEqual([
            'transaction',
            'transaction',
            'transaction',
            'transaction',
          ])
        })

        it('updates GDT balance', () => {
          expect(wrapper.vm.GdtBalance).toBe(100)
        })

        it('updates transaction count', () => {
          expect(wrapper.vm.transactionCount).toBe(4)
        })

        it('updates transaction link count', () => {
          expect(wrapper.vm.transactionLinkCount).toBe(8)
        })
      })

      describe('update transactions returns error', () => {
        beforeEach(async () => {
          apolloQueryMock.mockRejectedValue({
            message: 'Ouch!',
          })
          await wrapper
            .findComponent({ ref: 'router-view' })
            .vm.$emit('update-transactions', { currentPage: 2, pageSize: 5 })
          await flushPromises()
        })

        it('sets pending to true', () => {
          expect(wrapper.vm.pending).toBeTruthy()
        })

        it('toasts the error message', () => {
          expect(toastErrorSpy).toBeCalledWith('Ouch!')
        })
      })

      describe('set tunneled email', () => {
        it('updates tunneled email', async () => {
          await wrapper
            .findComponent({ ref: 'router-view' })
            .vm.$emit('set-tunneled-email', 'bibi@bloxberg.de')
          expect(wrapper.vm.tunneledEmail).toBe('bibi@bloxberg.de')
        })
      })

      it('has a component Navbar', () => {
        expect(wrapper.findComponent({ name: 'Navbar' }).exists()).toBe(true)
      })

      it('has a navbar', () => {
        expect(wrapper.find('.main-navbar').exists()).toBe(true)
      })

      it('has a sidebar', () => {
        expect(wrapper.find('.main-sidebar').exists()).toBeTruthy()
      })

      it('has a main content div', () => {
        expect(wrapper.find('div.main-content').exists()).toBeTruthy()
      })

      it('has a footer inside the main content', () => {
        expect(wrapper.find('div.main-page').find('footer.footer').exists()).toBeTruthy()
      })

      describe('navigation bar', () => {
        describe('logout', () => {
          beforeEach(async () => {
            await apolloMutationMock.mockResolvedValue({
              data: {
                logout: 'success',
              },
            })
            await wrapper.findComponent({ name: 'Sidebar' }).vm.$emit('logout')
            await flushPromises()
            await wrapper.vm.$nextTick()
          })

          it('calls the API', async () => {
            await expect(apolloMutationMock).toBeCalled()
          })

          it('dispatches logout to store', () => {
            expect(storeDispatchMock).toBeCalledWith('logout')
          })

          it('redirects to login page', () => {
            expect(routerPushMock).toBeCalledWith('/login')
          })
        })

        describe('logout fails', () => {
          beforeEach(async () => {
            apolloMutationMock.mockRejectedValue({
              message: 'error',
            })
            await wrapper.findComponent({ name: 'sidebar' }).vm.$emit('logout')
            await flushPromises()
          })

          it('dispatches logout to store', () => {
            expect(storeDispatchMock).toBeCalledWith('logout')
          })

          it('redirects to login page', () => {
            expect(routerPushMock).toBeCalledWith('/login')
          })

          describe('redirect to login already done', () => {
            beforeEach(() => {
              mocks.$router.currentRoute.path = '/login'
              jest.resetAllMocks()
            })

            it('does not call the redirect to login', () => {
              expect(routerPushMock).not.toBeCalled()
            })
          })
        })
      })

      describe.skip('set visible method', () => {
        beforeEach(() => {
          wrapper.findComponent({ name: 'NavbarNew' }).vm.$emit('set-visible', true)
        })

        it('sets visible to true', () => {
          expect(wrapper.vm.visible).toBe(true)
        })
      })

      describe.skip('elopage URI', () => {
        describe('user has no publisher ID and no elopage', () => {
          beforeEach(() => {
            mocks.$store.state.publisherId = null
            mocks.$store.state.hasElopage = false
            wrapper = Wrapper()
          })

          it('links to basic-de', () => {
            expect(wrapper.vm.elopageUri).toBe(
              'https://elopage.com/s/gradido/basic-de/payment?locale=en&prid=111&pid=2896&firstName=User&lastName=Example&email=user@example.org',
            )
          })
        })

        describe('user has elopage', () => {
          beforeEach(() => {
            mocks.$store.state.publisherId = '123'
            mocks.$store.state.hasElopage = true
            wrapper = Wrapper()
          })

          it('links to sign in for elopage', () => {
            expect(wrapper.vm.elopageUri).toBe('https://elopage.com/s/gradido/sign_in?locale=en')
          })
        })
      })

      describe.skip('admin method', () => {
        const windowLocationMock = jest.fn()
        beforeEach(() => {
          delete window.location
          window.location = {
            assign: windowLocationMock,
          }
          wrapper.findComponent({ name: 'NavbarNew' }).vm.$emit('admin')
        })

        it('dispatches logout to store', () => {
          expect(storeDispatchMock).toBeCalled()
        })

        it('changes window location to admin interface', () => {
          expect(windowLocationMock).toBeCalledWith(
            'http://localhost/admin/authenticate?token=valid-token',
          )
        })
      })
    })
  })
})