import { describe, it, expect, afterEach } from 'vitest'
import { mount, VueWrapper } from '@vue/test-utils'
import MapSmall from '@/components/MapSmall.vue'
import type { DayRegions, WarningsMap, Theme } from '@/types'

// eslint-disable-next-line @typescript-eslint/no-explicit-any
type ComponentInstance = any

const mockRegions: DayRegions = {
  land: [],
  sea: [],
}

describe('MapSmall.vue', () => {
  let wrapper: VueWrapper | null = null

  afterEach(() => {
    if (wrapper) {
      wrapper.unmount()
      wrapper = null
    }
  })

  describe('Component mounting', () => {
    it('should mount with default props', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect(wrapper.exists()).toBe(true)
    })

    it('should mount with all props', () => {
      wrapper = mount(MapSmall, {
        props: {
          index: 0,
          input: mockRegions,
          visibleWarnings: [],
          warnings: null,
          geometryId: 2021,
          loading: true,
          theme: 'light-theme' as Theme,
        },
      })

      expect(wrapper.exists()).toBe(true)
    })
  })

  describe('Computed properties', () => {
    it('should compute size as Small', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect((wrapper.vm as ComponentInstance).size).toBe('Small')
    })

    it('should have strokeWidth property', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect((wrapper.vm as ComponentInstance).strokeWidth).toBe(0.6)
    })

    it('should have pathsNeeded property', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect(typeof (wrapper.vm as ComponentInstance).pathsNeeded).toBe(
        'boolean'
      )
    })
  })

  describe('Props handling', () => {
    it('should accept index prop', () => {
      wrapper = mount(MapSmall, {
        props: {
          index: 2,
        },
      })

      expect((wrapper.vm as ComponentInstance).index).toBe(2)
    })

    it('should accept loading prop', () => {
      wrapper = mount(MapSmall, {
        props: {
          loading: false,
        },
      })

      expect((wrapper.vm as ComponentInstance).loading).toBe(false)
    })

    it('should accept warnings prop', () => {
      const mockWarnings: WarningsMap = {}

      wrapper = mount(MapSmall, {
        props: {
          warnings: mockWarnings,
        },
      })

      expect(wrapper.exists()).toBe(true)
    })

    it('should accept visibleWarnings prop', () => {
      wrapper = mount(MapSmall, {
        props: {
          visibleWarnings: ['wind', 'rain'],
        },
      })

      expect(wrapper.exists()).toBe(true)
    })

    it('should accept geometryId prop', () => {
      wrapper = mount(MapSmall, {
        props: {
          geometryId: 2021,
        },
      })

      expect((wrapper.vm as ComponentInstance).geometryId).toBe(2021)
    })

    it('should use default index of 0', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect((wrapper.vm as ComponentInstance).index).toBe(0)
    })

    it('should use default geometryId of 2021', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect((wrapper.vm as ComponentInstance).geometryId).toBe(2021)
    })
  })

  describe('Theme support', () => {
    it('should accept theme prop', () => {
      wrapper = mount(MapSmall, {
        props: {
          theme: 'dark-theme' as Theme,
        },
      })

      expect((wrapper.vm as ComponentInstance).theme).toBe('dark-theme')
    })

    it('should default to light-theme', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect((wrapper.vm as ComponentInstance).theme).toBe('light-theme')
    })

    it('should support all theme variants', () => {
      const themes: Theme[] = [
        'light-theme',
        'dark-theme',
        'light-gray-theme',
        'dark-gray-theme',
      ]

      themes.forEach((theme) => {
        wrapper = mount(MapSmall, {
          props: {
            theme,
          },
        })

        expect((wrapper.vm as ComponentInstance).theme).toBe(theme)
      })
    })
  })

  describe('SVG structure', () => {
    it('should render map-small container', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect(wrapper.find('.map-small').exists()).toBe(true)
    })

    it('should render SVG element', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect(wrapper.find('svg.finland-small').exists()).toBe(true)
    })

    it('should have correct SVG dimensions', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      const svg = wrapper.find('svg.finland-small')
      expect(svg.attributes('width')).toBe('75')
      expect(svg.attributes('height')).toBe('120')
    })

    it('should have correct viewBox', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect(wrapper.find('svg.finland-small').attributes('viewBox')).toBe(
        '0 0 75 120'
      )
    })

    it('should render SVG group with correct id', () => {
      wrapper = mount(MapSmall, {
        props: {
          index: 2,
        },
      })

      // Group is conditionally rendered based on pathsNeeded
      expect(wrapper.exists()).toBe(true)
    })
  })

  describe('Map paths', () => {
    it('should have access to strokeColor', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect((wrapper.vm as ComponentInstance).strokeColor).toBeDefined()
    })

    it('should have access to bluePaths', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect(Array.isArray((wrapper.vm as ComponentInstance).bluePaths)).toBe(
        true
      )
    })

    it('should have access to greenPaths', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect(Array.isArray((wrapper.vm as ComponentInstance).greenPaths)).toBe(
        true
      )
    })

    it('should have access to yellowPaths', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect(Array.isArray((wrapper.vm as ComponentInstance).yellowPaths)).toBe(
        true
      )
    })

    it('should have access to orangePaths', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect(Array.isArray((wrapper.vm as ComponentInstance).orangePaths)).toBe(
        true
      )
    })

    it('should have access to redPaths', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect(Array.isArray((wrapper.vm as ComponentInstance).redPaths)).toBe(
        true
      )
    })

    it('should have access to overlayPaths', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect(
        Array.isArray((wrapper.vm as ComponentInstance).overlayPaths)
      ).toBe(true)
    })

    it('should have access to landBorders', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect(Array.isArray((wrapper.vm as ComponentInstance).landBorders)).toBe(
        true
      )
    })

    it('should have access to seaBorders', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect(Array.isArray((wrapper.vm as ComponentInstance).seaBorders)).toBe(
        true
      )
    })
  })

  describe('Coverage data', () => {
    it('should have access to yellowCoverages', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect(
        Array.isArray((wrapper.vm as ComponentInstance).yellowCoverages)
      ).toBe(true)
    })

    it('should have access to orangeCoverages', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect(
        Array.isArray((wrapper.vm as ComponentInstance).orangeCoverages)
      ).toBe(true)
    })

    it('should have access to redCoverages', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect(
        Array.isArray((wrapper.vm as ComponentInstance).redCoverages)
      ).toBe(true)
    })

    it('should have access to overlayCoverages', () => {
      wrapper = mount(MapSmall, {
        props: {},
      })

      expect(
        Array.isArray((wrapper.vm as ComponentInstance).overlayCoverages)
      ).toBe(true)
    })
  })
})