package main

import (
	"context"
	"net/http"
	"strings"

	"git.dcntrlized.org/Dcntrlized/KeepNote/db"
	"git.dcntrlized.org/Dcntrlized/KeepNote/handlers/actions"
	"git.dcntrlized.org/Dcntrlized/KeepNote/handlers/auth"
	"git.dcntrlized.org/Dcntrlized/KeepNote/handlers/manifest"
	"git.dcntrlized.org/Dcntrlized/KeepNote/logger"
	"git.dcntrlized.org/Dcntrlized/KeepNote/middleware"
	"git.dcntrlized.org/dcntrlized/dcntrlized-auth/authclient"
	"git.dcntrlized.org/dcntrlized/dcntrlized-auth/authproxy"
)

func main() {

	db := db.NewDB()
	defer db.Close()

	if err := authclient.Init(context.Background(), authproxy.Target()); err != nil {
		logger.Error("failed to initialize auth client: %v", err)
	}

	logger.Info("Server started")
	mux := http.NewServeMux()

	mux.HandleFunc("/_manifest", func(w http.ResponseWriter, r *http.Request) {
		if r.Method != http.MethodGet {
			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
			return
		}
		manifest.ManifestHandler(w, r)
	})

	mux.HandleFunc("/auth/login", auth.LoginHandler())
	mux.HandleFunc("/auth/register", auth.RegisterHandler())
	mux.HandleFunc("/auth/logout", auth.LogoutHandler())
	mux.HandleFunc("/auth/refresh", auth.RefreshHandler())
	mux.HandleFunc("/auth/delete", auth.DeleteHandler())

	mux.HandleFunc("/action/", func(w http.ResponseWriter, r *http.Request) {
		if !strings.HasPrefix(r.URL.Path, "/action/") {
			http.NotFound(w, r)
			return
		}
		rest := strings.TrimPrefix(r.URL.Path, "/action/")
		params := map[string]string{"actionName": rest}
		switch r.Method {
		case http.MethodDelete:
			actions.ActionActionNameDelete(w, r, params)
			return
		case http.MethodGet:
			actions.ActionActionNameGet(w, r, params)
			return
		case http.MethodPost:
			actions.ActionActionNamePost(w, r, params)
			return
		case http.MethodPut:
			actions.ActionActionNamePut(w, r, params)
			return
		default:
			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
			return
		}
	})

	handler := middleware.LoggingMiddleware(middleware.CorsMiddleware(mux))

	http.ListenAndServe(":8080", handler)
}