import { http, HttpResponse } from 'msw'
import { api } from '#/test/env.js'
import {
  validateAccessToken,
  GITHUB_NEW_TOKEN_URL,
} from '#/src/utils/github/validate-access-token.js'

it('resolves given a token with sufficient permissions', async () => {
  api.use(
    http.get('https://api.github.com', () => {
      return new HttpResponse(null, {
        headers: {
          'x-oauth-scopes': 'repo, admin:repo_hook, admin:org_hook',
        },
      })
    }),
  )

  await expect(validateAccessToken('TOKEN')).resolves.toBeUndefined()
})

it('throws an error given a generic error response from the API', async () => {
  api.use(
    http.get('https://api.github.com', () => {
      return new HttpResponse(null, { status: 500 })
    }),
  )

  await expect(validateAccessToken('TOKEN')).rejects.toThrow(
    `Failed to verify GitHub token permissions: GitHub API responded with 500 Internal Server Error. Please double-check your "GITHUB_TOKEN" environmental variable and try again.`,
  )
})

it('throws an error given an API response with the missing "X-OAuth-Scopes" header', async () => {
  api.use(
    http.get('https://api.github.com', () => {
      return new HttpResponse()
    }),
  )

  await expect(validateAccessToken('TOKEN')).rejects.toThrow(
    `Failed to verify GitHub token permissions: GitHub API responded with an empty "X-OAuth-Scopes" header.`,
  )
})

it('throws an error given access token without the "repo" scope', async () => {
  api.use(
    http.get('https://api.github.com', () => {
      return new HttpResponse(null, {
        headers: {
          'x-oauth-scopes': 'admin:repo_hook, admin:org_hook',
        },
      })
    }),
  )

  await expect(validateAccessToken('TOKEN')).rejects.toThrow(
    `Provided "GITHUB_TOKEN" environment variable has insufficient permissions: missing scopes "repo". Please generate a new GitHub personal access token from this URL: ${GITHUB_NEW_TOKEN_URL}`,
  )
})

it('throws an error given access token without the "admin:repo_hook" scope', async () => {
  api.use(
    http.get('https://api.github.com', () => {
      return new HttpResponse(null, {
        headers: {
          'x-oauth-scopes': 'repo, admin:org_hook',
        },
      })
    }),
  )

  await expect(validateAccessToken('TOKEN')).rejects.toThrow(
    `Provided "GITHUB_TOKEN" environment variable has insufficient permissions: missing scopes "admin:repo_hook". Please generate a new GitHub personal access token from this URL: ${GITHUB_NEW_TOKEN_URL}`,
  )
})

it('throws an error given access token without the "admin:org_hook" scope', async () => {
  api.use(
    http.get('https://api.github.com', () => {
      return new HttpResponse(null, {
        headers: {
          'x-oauth-scopes': 'repo, admin:repo_hook',
        },
      })
    }),
  )

  await expect(validateAccessToken('TOKEN')).rejects.toThrow(
    `Provided "GITHUB_TOKEN" environment variable has insufficient permissions: missing scopes "admin:org_hook". Please generate a new GitHub personal access token from this URL: ${GITHUB_NEW_TOKEN_URL}`,
  )
})

it('throws an error given access token with missing multiple scopes', async () => {
  api.use(
    http.get('https://api.github.com', () => {
      return new HttpResponse(null, {
        headers: {
          'x-oauth-scopes': 'admin:repo_hook',
        },
      })
    }),
  )

  await expect(validateAccessToken('TOKEN')).rejects.toThrow(
    `Provided "GITHUB_TOKEN" environment variable has insufficient permissions: missing scopes "repo", "admin:org_hook". Please generate a new GitHub personal access token from this URL: ${GITHUB_NEW_TOKEN_URL}`,
  )
})