package handlers

import (
	"encoding/json"
	"fmt"
	"go-udemy-web-1/pkg/config"
	"go-udemy-web-1/pkg/models"
	"go-udemy-web-1/pkg/render"
	"log"
	"net/http"
)

// Repo the repository used by the handlers
var Repo *Repository

// Repository is the repository type
type Repository struct {
	App *config.AppConfig
}

// NewRepo creates a new repository
func NewRepo(a *config.AppConfig) *Repository {
	return &Repository{
		App: a,
	}
}

// NewHandlers sets the repository for the handlers
func NewHandlers(r *Repository) {
	Repo = r
}

// Home is the home page handler
func (m *Repository) Home(w http.ResponseWriter, r *http.Request) {
	remoteIP := r.RemoteAddr
	m.App.Session.Put(r.Context(), "remote_ip", remoteIP)

	render.RenderTemplate(w, r, "home.page.tmpl", &models.TemplateData{})
}

// About is the about page handler
func (m *Repository) About(w http.ResponseWriter, r *http.Request) {
	// perform some logic
	stringMap := make(map[string]string)
	stringMap["test"] = "Hello world!"

	remoteIP := m.App.Session.GetString(r.Context(), "remote_ip")
	stringMap["remote_ip"] = remoteIP

	// send the data to the template
	render.RenderTemplate(w, r, "about.page.tmpl", &models.TemplateData{StringMap: stringMap})
}

// Contact is the contact page handler
func (m *Repository) Contact(w http.ResponseWriter, r *http.Request) {
	render.RenderTemplate(w, r, "contact.page.tmpl", &models.TemplateData{})
}

// Generals is the General's Quarters page handler
func (m *Repository) Generals(w http.ResponseWriter, r *http.Request) {
	render.RenderTemplate(w, r, "generals.page.tmpl", &models.TemplateData{})
}

// Majors is the Major's Suite page handler
func (m *Repository) Majors(w http.ResponseWriter, r *http.Request) {
	render.RenderTemplate(w, r, "majors.page.tmpl", &models.TemplateData{})
}

// MakeReservation is the make reservation page handler
func (m *Repository) MakeReservation(w http.ResponseWriter, r *http.Request) {
	render.RenderTemplate(w, r, "make-reservation.page.tmpl", &models.TemplateData{})
}

// MakeReservation is the make reservation page handler
func (m *Repository) Reservation(w http.ResponseWriter, r *http.Request) {
	render.RenderTemplate(w, r, "reservation.page.tmpl", &models.TemplateData{})
}

// MakeReservation is the make reservation page handler
func (m *Repository) PostReservation(w http.ResponseWriter, r *http.Request) {
	start := r.Form.Get("start")
	end := r.Form.Get("end")
	fmt.Fprintf(w, "Posted to search availability from %s to %s", start, end)
}

type responseJSON struct {
	OK      string `json:"ok"`
	Message string `json:"message"`
}

// MakeReservation is the make reservation page handler
func (m *Repository) ReservationJSON(w http.ResponseWriter, r *http.Request) {
	resp := responseJSON{
		OK:      "true",
		Message: "Available!",
	}

	out, err := json.MarshalIndent(resp, "", "    ")
	if err != nil {
		log.Println(err)
	}

	w.Header().Set("Content-Type", "application/json")

	w.Write(out)
}