import { mount, RouterLinkStub } from '@vue/test-utils'
import flushPromises from 'flush-promises'
import DashboardLayoutGdd from './DashboardLayout_gdd'

import { toastErrorSpy } from '@test/testSetup'

jest.useFakeTimers()

jest.setTimeout(30000)

const localVue = global.localVue

const storeDispatchMock = jest.fn()
const storeCommitMock = jest.fn()
const routerPushMock = jest.fn()
const apolloMock = jest.fn().mockResolvedValue({
  data: {
    logout: 'success',
  },
})

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

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

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

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

  describe('mount', () => {
    beforeEach(() => {
      wrapper = Wrapper()
    })

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

    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 apolloMock.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(apolloMock).toBeCalled()
        })

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

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

      describe('logout fails', () => {
        beforeEach(async () => {
          apolloMock.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('update transactions', () => {
        beforeEach(async () => {
          apolloMock.mockResolvedValue({
            data: {
              transactionList: {
                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(apolloMock).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 () => {
          apolloMock.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 visible method', () => {
        beforeEach(() => {
          wrapper.findComponent({ name: 'Navbar' }).vm.$emit('set-visible', true)
        })

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

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

    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')
      })
    })
  })
})