package controllers

import play.api._
import data._
import play.api.mvc._
import com.mongodb.casbah.commons.MongoDBObject
import com.mongodb.casbah.MongoConnection
import org.bson.types.ObjectId
import java.util.Date
import com.mongodb.DBObject

object Categories extends Controller {

  val DataBaseName = "sosmessage"
  val CategoriesCollectionName = "categories"

  val mongo = MongoConnection()

  val categoriesCollection = mongo(DataBaseName)(CategoriesCollectionName)

  val categoryForm = Form(
      "name" -> text(minLength = 1)
  )

  def index = Action { implicit request =>
    val categoryOrder = MongoDBObject("name" -> 1)
    val categories = categoriesCollection.find().sort(categoryOrder).foldLeft(List[DBObject]())((l, a) =>
      a :: l
    ).reverse

    Ok(views.html.categories.index(categories, categoryForm))
  }

  def save = Action { implicit request =>
    categoryForm.bindFromRequest().fold(
      f => {
        Redirect(routes.Categories.index)
      },
      v => {
        val builder = MongoDBObject.newBuilder
        builder += "name" -> v
        builder += "createdAt" -> new Date()
        categoriesCollection += builder.result

        Redirect(routes.Categories.index).flashing("actionDone" -> "categoryAdded")
      }
    )
  }

  def delete (id: String) = Action { implicit request =>
    val oid = new ObjectId(id)
    val o = MongoDBObject("_id" -> oid)
    categoriesCollection.remove(o)
    Redirect(routes.Categories.index).flashing("actionDone" -> "categoryDeleted")
  }

}