// Package htmx contains the routes for the WebUI HTMX
package htmx

import (
	"errors"
	"fmt"
	"net/http"

	"git.staur.ca/stobbsm/clustvirt/cluster"
	"git.staur.ca/stobbsm/clustvirt/lib/log"
	"git.staur.ca/stobbsm/clustvirt/router"
)

type htmx []router.Route

func prefix(b, p string) string { return fmt.Sprintf("%s%s", b, p)}
func trace(p string) string { return fmt.Sprintf("TRACE %s", p) }
func options(p string) string { return fmt.Sprintf("OPTIONS %s", p) }
func connect(p string) string { return fmt.Sprintf("CONNECT %s", p) }
func head(p string) string { return fmt.Sprintf("HEAD %s", p) }
func get(p string) string { return fmt.Sprintf("GET %s", p) }
func post(p string) string { return fmt.Sprintf("POST %s", p) }
func put(p string) string { return fmt.Sprintf("PUT %s", p) }
func patch(p string) string { return fmt.Sprintf("PATCH %s", p) }
func delete(p string) string { return fmt.Sprintf("DELETE %s", p) }

func (h htmx) Prefix() string { return "/htmx" }

func (h htmx) MountTo(c *cluster.Cluster, mux *http.ServeMux) error {
	var errs []error
	for _, r := range h {
		switch r.Method {
		case http.MethodTrace:
			mux.Handle(trace(prefix(h.Prefix(), r.Path)), r.Handler(c))
		case http.MethodOptions:
			mux.Handle(options(prefix(h.Prefix(), r.Path)), r.Handler(c))
		case http.MethodConnect:
			mux.Handle(connect(prefix(h.Prefix(), r.Path)), r.Handler(c))
		case http.MethodHead:
			mux.Handle(head(prefix(h.Prefix(), r.Path)), r.Handler(c))
		case http.MethodGet:
			mux.Handle(get(prefix(h.Prefix(), r.Path)), r.Handler(c))
		case http.MethodPost:
			mux.Handle(post(prefix(h.Prefix(), r.Path)), r.Handler(c))
		case http.MethodPut:
			mux.Handle(put(prefix(h.Prefix(), r.Path)), r.Handler(c))
		case http.MethodPatch:
			mux.Handle(patch(prefix(h.Prefix(), r.Path)), r.Handler(c))
		case http.MethodDelete:
			mux.Handle(delete(prefix(h.Prefix(), r.Path)), r.Handler(c))
		default:
			mux.Handle(prefix(h.Prefix(), r.Path), r.Handler(c))
		}
		log.Info("htmx.MoutnTo").
			Str("Route.Path", r.Path).
			Str("Route.Method", r.Method).
			Msg("route registered")
	}
	return errors.Join(errs...)
}