package net.usebox.gemini.server.handlers

import java.net.URI
import java.nio.file.FileSystems

import net.usebox.gemini.server.{Response, ServiceConf}
import net.usebox.gemini.server.TestData

import org.scalatest.flatspec.AnyFlatSpec
import org.scalatest.matchers.should.Matchers

class ProtocolHandlerSpec extends AnyFlatSpec with Matchers {

  def getPath(value: String) = FileSystems.getDefault().getPath(value)

  class TestHandler(conf: ServiceConf) extends ProtocolHandler(conf) {
    def handle(req: String, uri: URI, remoteAddr: String): Response = ???
  }

  val handler = new TestHandler(TestData.conf)

  behavior of "guessMimeType using the internal resolver"

  it should "resolve a known MIME type" in {
    handler
      .guessMimeType(
        getPath("file.html"),
        None
      ) shouldBe "text/html"
  }

  it should "resolve de default MIME type for unknown types" in {
    handler
      .guessMimeType(
        getPath("unknow"),
        None
      ) shouldBe TestData.conf.defaultMimeType
  }

  it should "resolve gemini MIME type" in {
    handler
      .guessMimeType(
        getPath("file.gmi"),
        None
      ) shouldBe "text/gemini"
    handler
      .guessMimeType(
        getPath("file.gemini"),
        None
      ) shouldBe "text/gemini"
  }

  it should "resolve gemini MIME type, including parameters" in {
    handler
      .guessMimeType(
        getPath("file.gmi"),
        Some("param")
      ) shouldBe "text/gemini; param"
    handler
      .guessMimeType(
        getPath("file.gemini"),
        Some("param")
      ) shouldBe "text/gemini; param"
  }

  it should "gemini MIME type parameters are sanitized" in {
    handler
      .guessMimeType(
        getPath("file.gmi"),
        Some("     ; param")
      ) shouldBe "text/gemini; param"
  }

  behavior of "guessMimeType using the configured types"

  it should "resolve a known MIME type" in {
    new TestHandler(TestData.conf.copy(mimeTypes = TestData.mimeTypes))
      .guessMimeType(
        getPath("file.gmi"),
        None
      ) shouldBe "config"
  }

  it should "include parameters for text/gemini MIME types" in {
    new TestHandler(
      TestData.conf.copy(mimeTypes = Some(Map("text/gemini" -> List(".gmi"))))
    ).guessMimeType(
      getPath("file.gmi"),
      Some("param")
    ) shouldBe "text/gemini; param"
  }

  it should "resolve de default MIME type for unknown types" in {
    new TestHandler(TestData.conf.copy(mimeTypes = TestData.mimeTypes))
      .guessMimeType(
        getPath("unknow"),
        None
      ) shouldBe TestData.conf.defaultMimeType
  }
}