import 'express-async-errors'
import 'reflect-metadata'
import fs from 'node:fs'
import path from 'node:path'
import debug from 'debug'

import { OAuthApp } from '@octokit/oauth-app'

import { Database } from './database'
import { Registry } from './registry'
import { createResolvers } from './resolvers'
import { createAndStartServer } from './server'
import { Service } from './service'
import { getConfig } from './utils'

const log = debug('snowball:server')
const OAUTH_CLIENT_TYPE = 'oauth-app'

export const main = async (): Promise<void> => {
  const { server, database, gitHub, registryConfig } = await getConfig()

  const app = new OAuthApp({
    clientType: OAUTH_CLIENT_TYPE,
    clientId: gitHub.oAuth.clientId,
    clientSecret: gitHub.oAuth.clientSecret
  })

  const db = new Database(database)
  await db.init()

  const registry = new Registry(registryConfig)
  const service = new Service(
    { gitHubConfig: gitHub, registryConfig },
    db,
    app,
    registry
  )

  const typeDefs = fs
    .readFileSync(path.join(__dirname, 'schema.gql'))
    .toString()
  const resolvers = await createResolvers(service)

  await createAndStartServer(server, typeDefs, resolvers, service)
}

main()
  .then(() => {
    log('Starting server...')
  })
  .catch((err) => {
    log(err)
  })