import type { Static } from '@sinclair/typebox'
import { Type } from '@sinclair/typebox'
import type { FastifyPluginAsync, FastifySchema } from 'fastify'

import { API_URL } from '../../../../../tools/configurations/index.js'
import { fastifyErrors } from '../../../../../models/utils.js'
import { googleStrategy, getGoogleUserData } from '../__utils__/utils.js'
import { buildQueryURL } from '../../../../../tools/utils/buildQueryURL.js'
import { getUserWithBearerToken } from '../../../../../tools/plugins/authenticateUser.js'

const querySchema = Type.Object({
  code: Type.String(),
  state: Type.String(),
  redirectURI: Type.String({ format: 'uri-reference' })
})

type QuerySchemaType = Static<typeof querySchema>

const getServiceSchema: FastifySchema = {
  description: 'Google OAuth2 - callback-add-strategy',
  tags: ['oauth2'] as string[],
  querystring: querySchema,
  response: {
    200: Type.String(),
    400: fastifyErrors[400],
    500: fastifyErrors[500]
  }
} as const

export const getCallbackAddStrategyGoogleOAuth2Service: FastifyPluginAsync =
  async (fastify) => {
    await fastify.route<{
      Querystring: QuerySchemaType
    }>({
      method: 'GET',
      url: '/users/oauth2/google/callback-add-strategy',
      schema: getServiceSchema,
      handler: async (request, reply) => {
        const { redirectURI, code, state: accessToken } = request.query
        const userRequest = await getUserWithBearerToken(
          `Bearer ${accessToken}`
        )
        const googleUser = await getGoogleUserData(
          code,
          `${API_URL}/users/oauth2/google/callback-add-strategy?redirectURI=${redirectURI}`
        )
        const message = await googleStrategy.callbackAddStrategy(
          {
            name: googleUser.name,
            id: googleUser.id
          },
          userRequest
        )
        return await reply.redirect(buildQueryURL(redirectURI, { message }))
      }
    })
  }