package Messages

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

	"git.tovijaeschke.xyz/tovi/Envelope/Backend/Api/Auth"
	"git.tovijaeschke.xyz/tovi/Envelope/Backend/Database"
	"git.tovijaeschke.xyz/tovi/Envelope/Backend/Models"
	"github.com/gorilla/mux"
)

func MessageThread(w http.ResponseWriter, r *http.Request) {
	var (
		userData      Models.User
		messageThread Models.MessageThread
		urlVars       map[string]string
		threadKey     string
		returnJson    []byte
		ok            bool
		err           error
	)

	userData, err = Auth.CheckCookieCurrentUser(w, r)
	if !ok {
		http.Error(w, "Forbidden", http.StatusUnauthorized)
		return
	}

	urlVars = mux.Vars(r)
	threadKey, ok = urlVars["threadKey"]
	if !ok {
		http.Error(w, "Not Found", http.StatusNotFound)
		return
	}

	messageThread, err = Database.GetMessageThreadById(threadKey, userData)
	if !ok {
		http.Error(w, "Not Found", http.StatusNotFound)
		return
	}

	returnJson, err = json.MarshalIndent(messageThread, "", "  ")
	if err != nil {
		http.Error(w, "Error", http.StatusInternalServerError)
		return
	}

	w.WriteHeader(http.StatusOK)
	w.Write(returnJson)
}