package websocket

import (
	"encoding/json"
	"git.smsvc.net/pomodoro/GoTomato/internal/broadcast"
	"git.smsvc.net/pomodoro/GoTomato/internal/pomodoro"
	"git.smsvc.net/pomodoro/GoTomato/pkg/models"
	"github.com/gorilla/websocket"
	"log"
)

var unsetPomodoroConfig models.GoTomatoPomodoroConfig // used to check if client passed a config json

// handleClientCommands listens for commands from WebSocket clients and dispatches to the timer.
func handleClientCommands(ws *websocket.Conn) {
	for {
		var clientCommand models.ClientCommand
		var pomodoroConfig = models.GoTomatoPomodoroConfig{
			Work:       25 * 60,
			ShortBreak: 5 * 60,
			LongBreak:  15 * 60,
			Sessions:   4,
		}

		_, message, err := ws.ReadMessage()
		if err != nil {
			log.Printf("Client disconnected: %v", err)
			delete(broadcast.Clients, ws)
			break
		}

		// Handle incoming commands
		err = json.Unmarshal(message, &clientCommand)
		if err != nil {
			log.Printf("Error unmarshalling command: %v", err)
			continue
		}

		// Process the command
		switch clientCommand.Command {
		case "start":
			if !pomodoro.IsPomodoroOngoing() {
				if clientCommand.Config != unsetPomodoroConfig {
					pomodoroConfig = clientCommand.Config
				}
				go pomodoro.RunPomodoro(broadcast.Clients, pomodoroConfig) // Start the timer with the list of clients
			}
		case "stop":
			if pomodoro.IsPomodoroOngoing() {
				pomodoro.ResetPomodoro(broadcast.Clients) // Reset Pomodoro
			}
		case "pause":
			if pomodoro.IsPomodoroOngoing() && !pomodoro.IsPomodoroPaused() {
				pomodoro.PausePomodoro() // Pause the timer
			}
		case "resume":
			if pomodoro.IsPomodoroOngoing() && pomodoro.IsPomodoroPaused() {
				pomodoro.ResumePomodoro() // Resume the timer
			}
		}

	}
}