import Fastify from 'fastify'
import fastifySwagger from '@fastify/swagger'
import fastifySwaggerUi from '@fastify/swagger-ui'
import { readFileSync } from 'node:fs'
import { fileURLToPath } from 'url'
import { dirname, join } from 'node:path'

const __dirname = dirname(fileURLToPath(import.meta.url));


const swaggerDarkCss = readFileSync(join(__dirname, './css/SwaggerDark.css'), { encoding: 'utf-8' })


async function fastifySetup(configs) {

  const fastify = Fastify({
    logger: true
  })
  
  
  await fastify.register(fastifySwagger)
  await fastify.register(fastifySwaggerUi, {
    theme: {
      title: '@futureporn/scout',
      css: [
        { filename: 'SwaggerDark.css', content: swaggerDarkCss }
      ]
    },
  routePrefix: '/',
  uiConfig: {
    docExpansion: 'full',
    deepLinking: false
  },
  uiHooks: {
    onRequest: function (request, reply, next) { next() },
    preHandler: function (request, reply, next) { next() }
  },
  staticCSP: true,
  transformStaticCSP: (header) => header,
  transformSpecification: (swaggerObject, request, reply) => { return swaggerObject },
  transformSpecificationClone: true
})


fastify.put('/some-route/:id', {
  schema: {
    description: 'post some data',
    tags: ['vtuber'],
    summary: 'qwerty',
    params: {
      type: 'object',
      properties: {
        id: {
          type: 'string',
          description: 'user id'
        }
      }
    },
    body: {
      type: 'object',
      properties: {
        hello: { type: 'string' },
        obj: {
          type: 'object',
          properties: {
            some: { type: 'string' }
          }
        }
      }
    },
    response: {
      201: {
        description: 'Successful response',
        type: 'object',
        properties: {
          hello: { type: 'string' }
        }
      },
      default: {
        description: 'Default response',
        type: 'object',
        properties: {
          foo: { type: 'string' }
        }
      }
    },
  }
}, (req, reply) => {
  reply.send('HAHAHAHAHAH')
})

  fastify.listen({ port: configs.port }, function (err, address) {
    console.log(`@futureporn/scout listening on ${address}`)
    if (err) {
      fastify.log.error(err)
      process.exit(1)
    }
  })


}


export default fastifySetup