import * as profilesModule from 'api/get-profiles'
import {Profile} from 'common/profiles/profile'
import * as supabaseInit from 'shared/supabase/init'
import * as sqlBuilder from 'shared/supabase/sql-builder'

describe('getProfiles', () => {
  beforeEach(() => {
    jest.clearAllMocks()
  })

  afterEach(() => {
    jest.restoreAllMocks()
  })

  describe('when given valid input', () => {
    it('should successfully return profile information and count', async () => {
      const mockProfiles = [
        {
          diet: ['Jonathon Hammon'],
          has_kids: 0,
        },
        {
          diet: ['Joseph Hammon'],
          has_kids: 1,
        },
        {
          diet: ['Jolene Hammon'],
          has_kids: 2,
        },
      ] as Profile[]
      const props = {
        limit: 2,
        orderBy: 'last_online_time' as const,
      }
      const mockReq = {} as any

      jest
        .spyOn(profilesModule, 'loadProfiles')
        .mockResolvedValue({profiles: mockProfiles, count: 3})

      const results: any = await profilesModule.getProfiles(props, mockReq, mockReq)

      expect(results.status).toEqual('success')
      expect(results.profiles).toEqual(mockProfiles)
      expect(results.profiles[0]).toEqual(mockProfiles[0])
      expect(profilesModule.loadProfiles).toHaveBeenCalledWith(props)
      expect(profilesModule.loadProfiles).toHaveBeenCalledTimes(1)
    })
  })

  describe('when an error occurs', () => {
    it('should not return profile information', async () => {
      jest.spyOn(profilesModule, 'loadProfiles').mockRejectedValue(null)

      const props = {
        limit: 2,
        orderBy: 'last_online_time' as const,
      }
      const mockReq = {} as any
      const results: any = await profilesModule.getProfiles(props, mockReq, mockReq)

      expect(results.status).toEqual('fail')
      expect(results.profiles).toEqual([])
      expect(profilesModule.loadProfiles).toHaveBeenCalledWith(props)
      expect(profilesModule.loadProfiles).toHaveBeenCalledTimes(1)
    })
  })
})

describe('loadProfiles', () => {
  let mockPg: any
  beforeEach(() => {
    jest.clearAllMocks()
    mockPg = {
      map: jest.fn(),
      one: jest.fn(),
    }

    jest.spyOn(supabaseInit, 'createSupabaseDirectClient').mockReturnValue(mockPg)
  })
  afterEach(() => {
    jest.restoreAllMocks()
  })

  describe('when given valid input', () => {
    describe('should call pg.map with an SQL query', () => {
      it('successfully', async () => {
        const mockProps = {
          limit: 10,
          name: 'John',
          is_smoker: true,
        }

        ;(mockPg.map as jest.Mock).mockResolvedValue([])
        ;(mockPg.one as jest.Mock).mockResolvedValue(1)
        jest.spyOn(sqlBuilder, 'renderSql')
        jest.spyOn(sqlBuilder, 'select')
        jest.spyOn(sqlBuilder, 'from')
        jest.spyOn(sqlBuilder, 'where')
        jest.spyOn(sqlBuilder, 'join')

        await profilesModule.loadProfiles(mockProps)

        const [query, _values, _cb] = mockPg.map.mock.calls[0]

        expect(mockPg.map.mock.calls).toHaveLength(1)
        expect(query).toContain('select')
        expect(query).toContain('from profiles')
        expect(query).toContain('where')
        expect(query).toContain('limit 10')
        expect(query).toContain(`John`)
        expect(query).toContain(`is_smoker`)
        expect(query).not.toContain(`gender`)
        expect(query).not.toContain(`education_level`)
        expect(query).not.toContain(`pref_gender`)
        expect(query).not.toContain(`age`)
        expect(query).not.toContain(`drinks_per_month`)
        expect(query).not.toContain(`pref_relation_styles`)
        expect(query).not.toContain(`pref_romantic_styles`)
        expect(query).not.toContain(`diet`)
        expect(query).not.toContain(`political_beliefs`)
        expect(query).not.toContain(`religion`)
        expect(query).not.toContain(`has_kids`)
        expect(sqlBuilder.renderSql).toBeCalledTimes(3)
        expect(sqlBuilder.select).toBeCalledTimes(3)
        expect(sqlBuilder.from).toBeCalledTimes(2)
        expect(sqlBuilder.where).toBeCalledTimes(7)
        expect(sqlBuilder.join).toBeCalledTimes(1)
      })

      it('that contains a gender filter', async () => {
        await profilesModule.loadProfiles({
          genders: ['Electrical_gender'],
        })

        const [query, _values, _cb] = mockPg.map.mock.calls[0]

        expect(mockPg.map.mock.calls).toHaveLength(1)
        expect(query).toContain(`gender`)
        expect(query).toContain(`Electrical_gender`)
      })

      it('that contains a education level filter', async () => {
        await profilesModule.loadProfiles({
          education_levels: ['High School'],
        })

        const [query, _values, _cb] = mockPg.map.mock.calls[0]

        expect(mockPg.map.mock.calls).toHaveLength(1)
        expect(query).toContain(`education_level`)
        expect(query).toContain(`High School`)
      })

      it('that contains a prefer gender filter', async () => {
        await profilesModule.loadProfiles({
          pref_gender: ['female'],
        })

        const [query, _values, _cb] = mockPg.map.mock.calls[0]
        console.log(query)

        expect(mockPg.map.mock.calls).toHaveLength(1)
        expect(query).toContain(`pref_gender`)
        expect(query).toContain(`female`)
      })

      it('that contains a minimum age filter', async () => {
        await profilesModule.loadProfiles({
          pref_age_min: 20,
        })

        const [query, _values, _cb] = mockPg.map.mock.calls[0]

        expect(mockPg.map.mock.calls).toHaveLength(1)
        expect(query).toContain(`age`)
        expect(query).toContain(`>= 20`)
      })

      it('that contains a maximum age filter', async () => {
        await profilesModule.loadProfiles({
          pref_age_max: 40,
        })

        const [query, _values, _cb] = mockPg.map.mock.calls[0]

        expect(mockPg.map.mock.calls).toHaveLength(1)
        expect(query).toContain(`age`)
        expect(query).toContain(`<= 40`)
      })

      it('that contains a minimum drinks per month filter', async () => {
        await profilesModule.loadProfiles({
          drinks_min: 4,
        })

        const [query, _values, _cb] = mockPg.map.mock.calls[0]

        expect(mockPg.map.mock.calls).toHaveLength(1)
        expect(query).toContain(`drinks_per_month`)
        expect(query).toContain('4')
      })

      it('that contains a maximum drinks per month filter', async () => {
        await profilesModule.loadProfiles({
          drinks_max: 20,
        })

        const [query, _values, _cb] = mockPg.map.mock.calls[0]

        expect(mockPg.map.mock.calls).toHaveLength(1)
        expect(query).toContain(`drinks_per_month`)
        expect(query).toContain('20')
      })

      it('that contains a relationship style filter', async () => {
        await profilesModule.loadProfiles({
          pref_relation_styles: ['Chill and relaxing'],
        })

        const [query, _values, _cb] = mockPg.map.mock.calls[0]

        expect(mockPg.map.mock.calls).toHaveLength(1)
        expect(query).toContain(`pref_relation_styles`)
        expect(query).toContain('Chill and relaxing')
      })

      it('that contains a romantic style filter', async () => {
        await profilesModule.loadProfiles({
          pref_romantic_styles: ['Sexy'],
        })

        const [query, _values, _cb] = mockPg.map.mock.calls[0]

        expect(mockPg.map.mock.calls).toHaveLength(1)
        expect(query).toContain(`pref_romantic_styles`)
        expect(query).toContain('Sexy')
      })

      it('that contains a diet filter', async () => {
        await profilesModule.loadProfiles({
          diet: ['Glutton'],
        })

        const [query, _values, _cb] = mockPg.map.mock.calls[0]

        expect(mockPg.map.mock.calls).toHaveLength(1)
        expect(query).toContain(`diet`)
        expect(query).toContain('Glutton')
      })

      it('that contains a political beliefs filter', async () => {
        await profilesModule.loadProfiles({
          political_beliefs: ['For the people'],
        })

        const [query, _values, _cb] = mockPg.map.mock.calls[0]

        expect(mockPg.map.mock.calls).toHaveLength(1)
        expect(query).toContain(`political_beliefs`)
        expect(query).toContain('For the people')
      })

      it('that contains a religion filter', async () => {
        await profilesModule.loadProfiles({
          religion: ['The blood god'],
        })

        const [query, _values, _cb] = mockPg.map.mock.calls[0]

        expect(mockPg.map.mock.calls).toHaveLength(1)
        expect(query).toContain(`religion`)
        expect(query).toContain('The blood god')
      })

      it('that contains a has kids filter', async () => {
        await profilesModule.loadProfiles({
          has_kids: 3,
        })

        const [query, _values, _cb] = mockPg.map.mock.calls[0]

        expect(mockPg.map.mock.calls).toHaveLength(1)
        expect(query).toContain(`has_kids`)
        expect(query).toContain('> 0')
      })

      it('should return profiles from the database', async () => {
        const mockProfiles = [
          {
            diet: ['Jonathon Hammon'],
            is_smoker: true,
            has_kids: 0,
          },
          {
            diet: ['Joseph Hammon'],
            is_smoker: false,
            has_kids: 1,
          },
          {
            diet: ['Jolene Hammon'],
            is_smoker: true,
            has_kids: 2,
          },
        ] as Profile[]
        const props = {} as any

        ;(mockPg.map as jest.Mock).mockResolvedValue(mockProfiles)
        ;(mockPg.one as jest.Mock).mockResolvedValue(1)

        const results = await profilesModule.loadProfiles(props)

        expect(results).toEqual({profiles: mockProfiles, count: 1})
      })
    })
  })

  describe('when an error occurs', () => {
    it('throw if there is no compatability', async () => {
      const props = {
        orderBy: 'compatibility_score',
      }

      expect(profilesModule.loadProfiles(props)).rejects.toThrowError('Incompatible with user ID')
    })
  })
})