package app

import (
	"encoding/json"
	"fmt"
	"log"
	"net/http"

	"go.etcd.io/bbolt"
)

func (a *App) hideMarker(rw http.ResponseWriter, req *http.Request) {
	if a.requireAdmin(rw, req) == nil {
		return
	}

	err := a.db.Update(func(tx *bbolt.Tx) error {
		mb, err := tx.CreateBucketIfNotExists([]byte("markers"))
		if err != nil {
			return err
		}
		grid, err := mb.CreateBucketIfNotExists([]byte("grid"))
		if err != nil {
			return err
		}
		idB, err := mb.CreateBucketIfNotExists([]byte("id"))
		if err != nil {
			return err
		}
		key := idB.Get([]byte(req.FormValue("id")))
		if key == nil {
			return fmt.Errorf("Could not find key %s", req.FormValue("id"))
		}
		raw := grid.Get(key)
		if raw == nil {
			return fmt.Errorf("Could not find key %s", string(key))
		}
		m := Marker{}
		json.Unmarshal(raw, &m)
		m.Hidden = true
		raw, _ = json.Marshal(m)
		grid.Put(key, raw)
		return nil
	})
	if err != nil {
		log.Println(err)
	}
}