(ns chef.routes
  (:require [reitit.ring :as rring]
            [ring.middleware.oauth2 :as rmoauth2]
            [ring.middleware.params :as rmparams]
            [ring.middleware.multipart-params :as rmmultiparams]
            [ring.middleware.session :as rmsession]
            [dotenv :as env]
            [clojure.string :as cstr]

            [chef.frontend.admin.recipe-editor :as cfarecipe-editor]
            [chef.frontend.admin :as cfadmin]

            [chef.frontend.visitor.recipe :as cfvrecipe]
            [chef.frontend.visitor.recipe.thumbnail :as cfvrthumbnail]
            [chef.frontend.visitor.search :as cfvsearch]
            [chef.frontend.visitor.home :as cfvhome]

            [chef.api.admin.category :as caacategory]
            [chef.api.admin.recipe :as caarecipe]))

(def router [["/static/*" (rring/create-resource-handler)]

             ;;; Visitor routes
             ["/" {:get {:handler cfvhome/handler}}]
             ["/recipes/:id"
              ["/" {:get {:handler cfvrecipe/handler}}]
              ["/thumbnail" {:get {:handler cfvrthumbnail/handler}}]]
             ["/components"
              ["/search" {:get {:handler cfvsearch/handler}}]]

             ;;; Admin routes
             ["/admin"
              ["/" {:get {:handler cfadmin/handler}}]
              ["/recipe-editor/:id" {:get {:handler cfarecipe-editor/handler}}]]

             ;;; API routes
             ["/api"
              ["/admin"
               ["/category"
                ["/create" {:post {:handler caacategory/handle-create}}]
                ["/:id" {:post   {:handler caacategory/handle-edit}
                         :delete {:handler caacategory/handle-delete}}]]
               ["/recipe"
                ["/create" {:post {:handler caarecipe/handle-create}}]
                ["/:id"
                 ["/" {:post   {:handler caarecipe/handle-edit}
                       :delete {:handler caarecipe/handle-delete}}]
                 ["/thumbnail" {:delete {:handler caarecipe/handle-delete-thumbnail}}]]]]]])

(def ring-handler (delay (-> router
                             (rring/router {:conflicts nil})
                             (rring/ring-handler (rring/redirect-trailing-slash-handler))
                             (rmoauth2/wrap-oauth2 {:auth {:authorize-uri    (env/env "OAUTH_AUTH_URI")
                                                           :access-token-uri (env/env "OAUTH_ACCESS_TOKEN_URI")
                                                           :client-id        (env/env "OAUTH_CLIENT_ID")
                                                           :client-secret    (env/env "OAUTH_CLIENT_SECRET")
                                                           :scopes           (cstr/split (env/env "OAUTH_SCOPES") #",")
                                                           :launch-uri       "/auth"
                                                           :redirect-uri     "/auth/callback"
                                                           :landing-uri      "/admin"
                                                           :pkce?            true}})
                             rmparams/wrap-params
                             rmmultiparams/wrap-multipart-params
                             rmsession/wrap-session)))