import { CONTENT_LISTINGS } from '~/data/content-listings'
import { storageGetStarted } from '~/data/content-listings/storage.data'
import {
  ContentListings as ContentListingsMarkdownHandler,
  serializeContentListingGroupToMarkdown,
} from '~/internals/markdown-schema/ContentListings'
import { contentListingItemSchema } from '~/lib/content-listings.schema'
import { isExternalContentListingHref } from '~/lib/content-listings.utils'
import { describe, expect, it } from 'vitest'

const SUPABASE_DASHBOARD_ORIGIN = 'https://supabase.com/dashboard'

function isDashboardHref(href: string): boolean {
  try {
    const url = new URL(href, 'https://supabase.com')
    return url.pathname === '/dashboard' || url.pathname.startsWith('/dashboard/')
  } catch {
    return href === '/dashboard' || href.startsWith('/dashboard/')
  }
}

function isAbsoluteSupabaseDashboardHref(href: string): boolean {
  return href === SUPABASE_DASHBOARD_ORIGIN || href.startsWith(`${SUPABASE_DASHBOARD_ORIGIN}/`)
}

describe('isExternalContentListingHref', () => {
  it('treats protocol-relative URLs as external', () => {
    expect(isExternalContentListingHref('//example.com/path')).toBe(true)
  })

  it('treats absolute http(s) URLs as external', () => {
    expect(isExternalContentListingHref('https://github.com/supabase/storage-api')).toBe(true)
  })

  it('treats internal guide paths as not external', () => {
    expect(isExternalContentListingHref('/guides/storage/quickstart')).toBe(false)
  })
})

describe('serializeContentListingGroupToMarkdown', () => {
  it('renders grouped items with absolute URLs and descriptions', () => {
    const markdown = serializeContentListingGroupToMarkdown(
      {
        id: 'get-started',
        heading: 'Get started',
        description: 'Read these first.',
        items: [
          {
            title: 'Connect to your database',
            href: '/guides/database/connecting-to-postgres',
            description: 'Connection strings and pooler modes.',
          },
        ],
      },
      'https://supabase.com'
    )

    expect(markdown).toContain('## Get started')
    expect(markdown).toContain('Read these first.')
    expect(markdown).toContain(
      '**[Connect to your database](https://supabase.com/docs/guides/database/connecting-to-postgres):** Connection strings and pooler modes.'
    )
  })

  it('includes a subtitle before the description', () => {
    const markdown = serializeContentListingGroupToMarkdown(
      {
        id: 'hire-agent',
        items: [
          {
            title: 'Health monitor',
            href: '/guides/observability/automate-with-agents/health',
            subtitle: 'Every 15 minutes',
            description: 'Watch logs for 5xx spikes and Auth failures.',
          },
        ],
      },
      'https://supabase.com'
    )

    expect(markdown).toContain(
      '**[Health monitor](https://supabase.com/docs/guides/observability/automate-with-agents/health):** Every 15 minutes. Watch logs for 5xx spikes and Auth failures.'
    )
  })

  it('preserves external hrefs in markdown export', () => {
    const markdown = serializeContentListingGroupToMarkdown(
      {
        id: 'resources',
        items: [
          {
            title: 'Storage API',
            href: 'https://github.com/supabase/storage-api',
            description: 'View the source code.',
          },
        ],
      },
      'https://supabase.com'
    )

    expect(markdown).toContain(
      '**[Storage API](https://github.com/supabase/storage-api):** View the source code.'
    )
  })

  it('respects heading-level in markdown export', () => {
    const markdown = serializeContentListingGroupToMarkdown(
      {
        id: 'get-started',
        heading: 'Get started',
        headingLevel: 'h3',
        items: [
          {
            title: 'Connect',
            href: '/guides/database/connecting-to-postgres',
            description: 'Connection strings.',
          },
        ],
      },
      ''
    )

    expect(markdown).toContain('### Get started')
  })

  it('renders heading and description only once', () => {
    const markdown = serializeContentListingGroupToMarkdown(
      {
        id: 'get-started',
        heading: 'Get started',
        description: 'Read these first.',
        items: [
          {
            title: 'Connect',
            href: '/guides/database/connecting-to-postgres',
            description: 'Connection strings.',
          },
        ],
      },
      ''
    )

    expect(markdown.match(/^## Get started$/gm)).toHaveLength(1)
    expect(markdown.match(/^Read these first\.$/gm)).toHaveLength(1)
    expect(markdown).toBe(
      '## Get started\n\nRead these first.\n\n- **[Connect](/docs/guides/database/connecting-to-postgres):** Connection strings.'
    )
  })

  it('omits heading line when heading is not set', () => {
    const markdown = serializeContentListingGroupToMarkdown(
      {
        id: 'get-started',
        items: [
          {
            title: 'Connect',
            href: '/guides/database/connecting-to-postgres',
            description: 'Connection strings.',
          },
        ],
      },
      ''
    )

    expect(markdown).not.toMatch(/^#+\s/m)
    expect(markdown).toContain('**[Connect]')
  })

  it('omits feature-gated items when those features are disabled', () => {
    const previous = process.env.ENABLED_FEATURES_OVERRIDE_DISABLE_ALL
    process.env.ENABLED_FEATURES_OVERRIDE_DISABLE_ALL = 'true'

    try {
      const markdown = serializeContentListingGroupToMarkdown(
        {
          id: 'frameworks',
          heading: 'Frameworks',
          items: [
            {
              title: 'React',
              href: '/guides/getting-started/quickstarts/reactjs',
              description: 'Web framework.',
            },
            {
              title: 'Flutter',
              href: '/guides/getting-started/quickstarts/flutter',
              description: 'Mobile framework.',
              feature: 'sdk:dart',
            },
          ],
        },
        ''
      )

      expect(markdown).toContain('**[React]')
      expect(markdown).not.toContain('Flutter')
    } finally {
      if (previous === undefined) {
        delete process.env.ENABLED_FEATURES_OVERRIDE_DISABLE_ALL
      } else {
        process.env.ENABLED_FEATURES_OVERRIDE_DISABLE_ALL = previous
      }
    }
  })

  it('returns empty string when every item is feature-gated off', () => {
    const previous = process.env.ENABLED_FEATURES_OVERRIDE_DISABLE_ALL
    process.env.ENABLED_FEATURES_OVERRIDE_DISABLE_ALL = 'true'

    try {
      const markdown = serializeContentListingGroupToMarkdown(
        {
          id: 'sdk-only',
          heading: 'SDKs',
          items: [
            {
              title: 'Flutter',
              href: '/guides/getting-started/quickstarts/flutter',
              description: 'Mobile framework.',
              feature: 'sdk:dart',
            },
          ],
        },
        ''
      )

      expect(markdown).toBe('')
    } finally {
      if (previous === undefined) {
        delete process.env.ENABLED_FEATURES_OVERRIDE_DISABLE_ALL
      } else {
        process.env.ENABLED_FEATURES_OVERRIDE_DISABLE_ALL = previous
      }
    }
  })
})

describe('ContentListings markdown handler', () => {
  it('serializes the group looked up by id', () => {
    const markdown = ContentListingsMarkdownHandler({ props: { id: 'storage-get-started' } })

    expect(markdown).toContain('## Get started')
    expect(markdown).toContain('Files buckets')
    expect(markdown).toContain('/guides/storage/quickstart')
  })

  it('returns empty string when id is missing or unknown', () => {
    expect(ContentListingsMarkdownHandler({ props: {} })).toBe('')
    expect(ContentListingsMarkdownHandler({ props: { id: 'nonexistent-id' } })).toBe('')
  })

  it('matches direct serializeContentListingGroupToMarkdown for the same data', () => {
    const handler = ContentListingsMarkdownHandler({ props: { id: 'storage-get-started' } })
    const direct = serializeContentListingGroupToMarkdown(storageGetStarted, '')
    expect(handler).toBe(direct)
  })
})

describe('dashboard content listing hrefs', () => {
  // Root-relative /dashboard hrefs get the docs basePath and 404; use absolute URLs.
  it('uses absolute https://supabase.com dashboard URLs', () => {
    const dashboardLinks = Object.values(CONTENT_LISTINGS).flatMap((group) =>
      group.items
        .filter((item) => isDashboardHref(item.href))
        .map((item) => ({ listingId: group.id, title: item.title, href: item.href }))
    )

    expect(dashboardLinks.length).toBeGreaterThan(0)

    const relativeOrNonCanonical = dashboardLinks.filter(
      (link) => !isAbsoluteSupabaseDashboardHref(link.href)
    )

    expect(relativeOrNonCanonical).toEqual([])
  })
})

describe('contentListingItemSchema icon', () => {
  const baseItem = {
    title: 'Datadog',
    href: '/guides/observability/log-drains#datadog',
    description: 'Stream logs directly into Datadog for monitoring and analysis.',
  }

  it('accepts an optional subtitle', () => {
    const result = contentListingItemSchema.safeParse({
      ...baseItem,
      subtitle: 'Every 15 minutes',
    })
    expect(result.success).toBe(true)
  })

  it('accepts a plain string icon path', () => {
    const result = contentListingItemSchema.safeParse({
      ...baseItem,
      icon: '/docs/img/icons/github-icon',
    })
    expect(result.success).toBe(true)
  })

  it('accepts a well-formed icon chip object', () => {
    const result = contentListingItemSchema.safeParse({
      ...baseItem,
      icon: { kind: 'datadog', color: '#632CA6', bg: 'rgba(99,44,166,0.1)' },
    })
    expect(result.success).toBe(true)
  })

  it('rejects an icon chip object missing bg', () => {
    const result = contentListingItemSchema.safeParse({
      ...baseItem,
      icon: { kind: 'datadog', color: '#632CA6' },
    })
    expect(result.success).toBe(false)
  })

  it('rejects an icon chip object with an unknown kind', () => {
    const result = contentListingItemSchema.safeParse({
      ...baseItem,
      icon: { kind: 'not-a-real-kind', color: '#632CA6', bg: 'rgba(99,44,166,0.1)' },
    })
    expect(result.success).toBe(false)
  })
})