package com.wyattjmiller.routes

import com.wyattjmiller.entities.RecipeDraft
import com.wyattjmiller.repositories.RecipeDao
import io.ktor.http.*
import io.ktor.server.application.*
import io.ktor.server.request.*
import io.ktor.server.response.*
import io.ktor.server.routing.*

class RecipeRoute {
    companion object {
        private val rec = RecipeDao()

        private fun Route.getAllRecipes() {
            get("/recipe") {
                call.respond(rec.getAllRecipies())
            }
        }

        private fun Route.getRecipe() {
            get("/recipe/{id?}") {
                val id = call.parameters["id"]?.toIntOrNull() ?: return@get call.respond(
                    HttpStatusCode.BadRequest, "Missing recipe identifier :("
                )

                val res = rec.getRecipe(id) ?: return@get call.respond(
                    HttpStatusCode.NotFound, "No recipe found :("
                )

                call.respond(res)
            }
        }

        private fun Route.createRecipe() {
            post("/recipe") {
                val req = call.receive<RecipeDraft>()
                val res = rec.createRecipe(req)
                call.respond(res)
            }
        }

        private fun Route.updateRecipe() {
            put("/recipe/{id?}") {
                val req = call.receive<RecipeDraft>()
                val id = call.parameters["id"]?.toIntOrNull() ?: return@put call.respond(
                    HttpStatusCode.BadRequest,"Missing recipe identifier :("
                )

                if (rec.updateRecipe(id, req)) {
                    call.respond(HttpStatusCode.OK)
                } else {
                    call.respond(HttpStatusCode.NotFound,
                        "No recipe found :(")
                }
            }
        }

        fun Application.recipeRoutes() {
            routing {
                getAllRecipes()
                getRecipe()
                createRecipe()
                updateRecipe()
            }
        }
    }
}