import path from "node:path"

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

import { fastifyErrors } from "#src/models/utils.js"

const parameters = Type.Object({
  file: Type.String(),
})

type Parameters = Static<typeof parameters>

export const getServiceSchema: FastifySchema = {
  tags: ["messages"] as string[],
  params: parameters,
  response: {
    200: {
      type: "string",
      format: "binary",
    },
    400: fastifyErrors[400],
    404: fastifyErrors[404],
    500: fastifyErrors[500],
  },
} as const

export const getMessagesUploadsService: FastifyPluginAsync = async (
  fastify,
) => {
  fastify.route<{
    Params: Parameters
  }>({
    method: "GET",
    url: "/uploads/messages/:file",
    schema: getServiceSchema,
    handler: async (request, reply) => {
      const { file } = request.params
      return await reply.sendFile(path.join("messages", file))
    },
  })
}