package routes

import (
	"git.ngn.tf/ngn/tren/extract"
	"git.ngn.tf/ngn/tren/util"
	"github.com/gofiber/fiber/v2"
)

type translate_form struct {
  Dictionary string
  Term string
}

func POST_translate(c *fiber.Ctx) error {
  var (
    extractor *extract.Extractor
    trans *extract.Translation
    form translate_form
    err error
  )

  extractor = c.Locals("extractor").(*extract.Extractor)

  if err = c.BodyParser(&form); err != nil {
    return util.RenderError(c, 400)
  }

  if form.Dictionary == "" || form.Term == "" {
    return util.RenderError(c, 400)
  }

  if trans, err = extractor.Translate(form.Dictionary, form.Term); err != nil {
    return util.RenderError(c, 500, err)
  }

  if trans == nil {
    return util.RenderError(c, 400)
  }

  return util.Render(c, "translate", fiber.Map{
    "term": form.Term,
    "fields": trans.Fields,
    "entries": trans.Entries,
    "suggestions": trans.Suggestions,
  })
}