'use strict'

const fp = require('fastify-plugin')
const pg = require('fastify-postgres')

module.exports = fp(async (fastify, opts) => {
  const postgresOpts = Object.assign({}, {
    user: process.env.POSTGRES_USER || '{{pg_user}}',
    host: process.env.POSTGRES_HOST || '{{pg_host}}',
    database: process.env.POSTGRES_DATABASE || '{{pg_database}}',
    password: process.env.POSTGRES_PASSWORD || '{{pg_password}}',
    port: process.env.POSTGRES_PORT || '{{pg_port}}'
  }, opts.pg)

  fastify.register(pg, postgresOpts)
})