package restserver

import (
	"encoding/json"
	"fmt"
	"io"
	"net/http"
	"strconv"

	resultstruct "git.ukamnya.ru/stulyaganov/RestApi/internal/restserver/resultStruct"
	"github.com/gorilla/mux"
)

func (r *RestServer) configureRouterFilms() {
	r.router.HandleFunc("/api/hello", r.HandleHello()).Methods("GET")
	r.router.HandleFunc("/api/films", r.HendleFindAll()).Methods("GET")
	r.router.HandleFunc("/api/films/{id:[0-9]+}", r.HendleFindID()).Methods("GET")
}

func (r *RestServer) HandleHello() http.HandlerFunc {

	return func(w http.ResponseWriter, res *http.Request) {
		id := res.URL.Query().Get("id")
		fmt.Println(id)
		cout, err := r.db.Films().GetCountFilms()
		if err != nil {
			r.logger.Errorln(err)
		}
		io.WriteString(w, strconv.Itoa(*cout))
	}
}

func (r *RestServer) HendleFindAll() http.HandlerFunc {
	var filmData resultstruct.Films
	data, err := r.db.Films().FindByAll()
	if err != nil {
		r.logger.Errorln(err)
	}
	cout, err := r.db.Films().GetCountFilms()
	if err != nil {
		r.logger.Errorln(err)
		filmData.Result = false
	} else {
		filmData.Result = true
		filmData.Data = *data
		filmData.LastPage = *cout
	}
	jsonData, err := json.Marshal(filmData)
	if err != nil {
		r.logger.Errorln(err)
	}

	return func(w http.ResponseWriter, res *http.Request) {
		io.WriteString(w, string(jsonData))
	}
}

func (r *RestServer) HendleFindID() http.HandlerFunc {
	return func(w http.ResponseWriter, res *http.Request) {
		id := mux.Vars(res)["id"]
		film, err := r.db.Films().FindById(id)
		if err != nil {
			r.logger.Errorln(err)
		}
		jsonData, err := json.MarshalIndent(film, "", "  ")
		if err != nil {
			r.logger.Errorln(err)
		}
		io.WriteString(w, string(jsonData))
	}
}