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package skinny.micro.contrib

import skinny.micro.SkinnyMicroBase
import skinny.micro.context.SkinnyContext

trait ScalateRenderSupport { self: SkinnyMicroBase with ScalateSupport =>

  val templateBaseDirectory = "/WEB-INF/scalate/templates"
  val scalateExtension = "ssp"

  lazy val none = 0
  lazy val oneMinute = 60
  lazy val oneHour = oneMinute * 60
  lazy val oneDay = oneHour * 24
  lazy val oneWeek = oneDay * 7
  lazy val oneMonth = oneWeek * 4
  lazy val oneYear = oneWeek * 52

  def render(
    file: String,
    params: Map[String, Any] = Map(),
    responseContentType: String = "text/html",
    cacheMaxAge: Int = none,
    statusCode: Int = 200
  )(implicit ctx: SkinnyContext): Unit = {
    val response = ctx.response

    (contentType = responseContentType)(ctx)
    response.setHeader("Cache-Control", "public, max-age=%d" format cacheMaxAge)
    response.setStatus(statusCode)
    renderResponseBody(templateEngine.layout("%s/%s.%s".format(templateBaseDirectory, file, scalateExtension), params))(ctx)
  }

}