package main

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"RidgedChat/ui"
	"os"
)

// Config holds the client configuration
type Config struct {
	ServerAddress string `json:"server_address"`
	Username      string `json:"username"`
	OfflineMode   bool   `json:"offline_mode"`
}

// ReadConfig reads the client configuration from a JSON file
func ReadConfig(filePath string) (*Config, error) {
	file, err := ioutil.ReadFile(filePath)
	if err != nil {
		return nil, err
	}

	var config Config
	if err := json.Unmarshal(file, &config); err != nil {
		return nil, err
	}

	return &config, nil
}

func main() {
	// Read client configuration from client_config.json
	config, err := ReadConfig("config/client_config.json")
	if err != nil {
		fmt.Println("Error reading config:", err)
		os.Exit(1)
	}

	// Initialize the client with the server address and username from the config
	client := NewClient(config.ServerAddress, config.Username)

	// Decide whether to connect to the server based on the OfflineMode flag
	if !config.OfflineMode {
		if err := client.Connect(); err != nil {
			fmt.Println("Error connecting to server:", err)
			os.Exit(1)
		}
		go client.ListenForMessages() // Listen for messages only if connected to server
	} else {
		fmt.Println("Running in offline mode. No server connection.")
	}

	// Launch the GUI (moved to main goroutine)
	ui.StartGUI()

	// TODO: Implement channel joining and message sending logic
	// TODO: Implement graceful shutdown logic

	// No need for the select{} anymore, as StartGUI will block until the GUI window is closed
}