1 files changed, 85 insertions, 0 deletions
diff --git a/tools/gui/src/Main.scala b/tools/gui/src/Main.scala
new file mode 100644
index 0000000..d7a9f7d
--- /dev/null
+++ b/tools/gui/src/Main.scala
@@ -0,0 +1,85 @@
+import java.io.{File, IOException}
+import java.net.MalformedURLException
+
+import scala.io.Source
+import scala.util.{Failure, Success, Try}
+import scalaj.http.Http
+
+object Main {
+
+  private val maven_host = "search.maven.org"
+  private val cbt_home = System.getenv("CBT_HOME")
+
+  implicit class StringExtensionMethods(str: String) {
+    def /(s: String): String = str + File.separator + s
+  }
+
+  val uiPort = 9080
+
+  def main(args: Array[String]) = launchUi(new File(args(0)), args(1))
+
+  def launchUi(projectDirectory: File, scalaMajorVersion: String): Unit = {
+    val staticBase = new File(cbt_home / "tools" / "gui" / "resources" / "web").toURI.toURL.toExternalForm
+    val server = new JettyServer(uiPort, staticBase) {
+      override def route(method: String, path: String, param: String => String) = (method, path) match {
+        case ("GET", "/cwd") =>
+          Success(s"""["$projectDirectory"]""")
+        case ("POST", "/project") =>
+          val name = param("name")
+          val defaultPackage = param("pack")
+          val dependencies = param("dependencies")
+          val flags = param("flags")
+          handleIoException {
+            new ProjectBuilder(name, defaultPackage, dependencies, flags, projectDirectory, scalaMajorVersion).build()
+            Success("[]")
+          }
+        case ("GET", "/dependency") =>
+          val query = param("query")
+          handleIoException(handleMavenBadResponse(searchDependency(query)))
+        case ("GET", "/dependency/version") =>
+          val group = param("group")
+          val artifact = param("artifact")
+          handleIoException(handleMavenBadResponse(searchDependencyVersion(group, artifact)))
+        case _ =>
+          Failure(new MalformedURLException(s"Incorrect path: $path"))
+      }
+    }
+    server.start()
+    java.awt.Desktop.getDesktop.browse(new java.net.URI(s"http://localhost:$uiPort/"))
+
+    println("Press Enter to stop UI server.")
+    while (Source.stdin.getLines().next().nonEmpty) {}
+    server.stop()
+  }
+
+  private def searchDependency(query: String) = {
+    Http(s"http://$maven_host/solrsearch/select")
+        .param("q", query)
+        .param("rows", "30")
+        .param("wt", "json")
+        .asString.body
+  }
+
+  private def searchDependencyVersion(group: String, artifact: String) = {
+    val query = s"""q=g:"$group"+AND+a:"$artifact""""
+    Http(s"http://$maven_host/solrsearch/select?" + query)
+        .param("rows", "30")
+        .param("wt", "json")
+        .param("core", "gav")
+        .asString.body
+  }
+
+  private def handleIoException(f: => Try[String]) = try f catch {
+    case e: IOException =>
+      e.printStackTrace()
+      Failure(e)
+  }
+
+  private def handleMavenBadResponse(result: String) = {
+    if (result.startsWith("{"))
+      Success(result)
+    else
+      Failure(new Exception(s"Bad response from $maven_host: $result"))
+  }
+
+}