package ui

import (
	"encoding/json"
	"log"
	"net/http"
	"github.com/webview/webview_go"
	"RidgedChat/common"
)

type UIConfig struct {
	OfflineMode         bool
	HeaderVisible       bool
	SidebarVisible      bool
	MainChatVisible     bool
	UserTextEntryVisible bool
	SendButtonVisible   bool
}

// StartGUI initializes and starts the WebView-based GUI for the chat client
func StartGUI(config UIConfig) {
	// Start local HTTP server
	go func() {
		// Serve static files
		fs := http.FileServer(http.Dir("./ui/gui_files"))
		http.Handle("/", http.StripPrefix("/", fs))

		// API endpoints
		http.HandleFunc("/api/sendMessage", sendMessageHandler)
		http.HandleFunc("/api/receiveMessage", receiveMessageHandler)

		if err := http.ListenAndServe(":9876", nil); err != nil {
			log.Fatal("Failed to start server:", err)
		}
	}()

	// Create and configure WebView window
	debug := true
	w := webview.New(debug)
	defer w.Destroy()
	w.SetTitle("RidgeChat - The World's most Ridged Self-Hosted Chat Program")
	w.SetSize(800, 600, webview.HintNone)
	w.Navigate("http://localhost:9876/html/index.html")

	// Run the WebView window
	w.Run()
}

// sendMessageHandler handles sending messages
func sendMessageHandler(w http.ResponseWriter, r *http.Request) {
	var msg common.Message
	if err := json.NewDecoder(r.Body).Decode(&msg); err != nil {
		http.Error(w, "Bad Request", http.StatusBadRequest)
		return
	}

	// Your logic for sending messages goes here
	w.WriteHeader(http.StatusOK)
	json.NewEncoder(w).Encode(map[string]string{"status": "Message sent"})
}

// receiveMessageHandler handles receiving messages
func receiveMessageHandler(w http.ResponseWriter, r *http.Request) {
	// Your logic for receiving messages goes here
	receivedMsg := common.Message{Username: "Server", Content: "Hello, client!"}  // Fixed here

	w.WriteHeader(http.StatusOK)
	json.NewEncoder(w).Encode(receivedMsg)
}