package Messages

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

	"git.tovijaeschke.xyz/tovi/Envelope/Backend/Api/Auth"
	"git.tovijaeschke.xyz/tovi/Envelope/Backend/Database"
	"git.tovijaeschke.xyz/tovi/Envelope/Backend/Models"
)

func EncryptedConversationList(w http.ResponseWriter, r *http.Request) {
	var (
		userConversations []Models.UserConversation
		userSession       Models.Session
		returnJson        []byte
		err               error
	)

	userSession, err = Auth.CheckCookie(r)
	if err != nil {
		http.Error(w, "Forbidden", http.StatusUnauthorized)
		return
	}

	userConversations, err = Database.GetUserConversationsByUserId(
		userSession.UserID.String(),
	)
	if err != nil {
		http.Error(w, "Error", http.StatusInternalServerError)
		return
	}

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

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

func EncryptedConversationDetailsList(w http.ResponseWriter, r *http.Request) {
	var (
		userConversations []Models.ConversationDetail
		query             url.Values
		conversationIds   []string
		returnJson        []byte
		ok                bool
		err               error
	)

	query = r.URL.Query()
	conversationIds, ok = query["conversation_detail_ids"]
	if !ok {
		http.Error(w, "Invalid Data", http.StatusBadGateway)
		return
	}

	// TODO: Fix error handling here
	conversationIds = strings.Split(conversationIds[0], ",")

	userConversations, err = Database.GetConversationDetailsByIds(
		conversationIds,
	)
	if err != nil {
		http.Error(w, "Error", http.StatusInternalServerError)
		return
	}

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

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

}