package Friends

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

	"git.tovijaeschke.xyz/tovi/Capsule/Backend/Database"
	"git.tovijaeschke.xyz/tovi/Capsule/Backend/Models"
	"git.tovijaeschke.xyz/tovi/Capsule/Backend/Util"
)

func FriendRequest(w http.ResponseWriter, r *http.Request) {
	var (
		user          Models.User
		requestBody   []byte
		requestJson   map[string]interface{}
		friendID      string
		friendRequest Models.FriendRequest
		ok            bool
		err           error
	)

	user, err = Util.GetUserById(w, r)
	if err != nil {
		http.Error(w, "Not Found", http.StatusNotFound)
		return
	}

	requestBody, err = ioutil.ReadAll(r.Body)
	if err != nil {
		http.Error(w, "Not Found", http.StatusNotFound)
		return
	}

	json.Unmarshal(requestBody, &requestJson)
	if requestJson["id"] == nil {
		http.Error(w, "Invalid Data", http.StatusBadRequest)
		return
	}

	friendID, ok = requestJson["id"].(string)
	if !ok {
		http.Error(w, "Error", http.StatusInternalServerError)
		return
	}

	friendRequest = Models.FriendRequest{
		UserID:   user.ID,
		FriendID: friendID,
	}

	err = Database.CreateFriendRequest(&friendRequest)
	if requestJson["id"] == nil {
		http.Error(w, "Error", http.StatusInternalServerError)
		return
	}

	w.WriteHeader(http.StatusNoContent)
}