// E4 — LAN device control example.
// Demonstrates: init network → create LAN controller → register device → wait for online → subscribe.
package main

import (
	"fmt"
	"time"

	"git.zeroonesoft.cn/golib/xiaomihome/miot"
)

func main() {
	// 1. Initialize network monitor
	network := miot.NewMIoTNetwork(nil, nil, 30*time.Second)
	network.Init()
	defer network.Deinit()

	// 3. Create MIPS service (required by MIoTLan)
	svc := miot.NewMipsService()
	svc.Init()
	defer svc.Deinit()

	// 4. Create LAN controller
	lan, err := miot.NewMIoTLan(nil, network, svc, true, 0)
	if err != nil {
		fmt.Printf("Create LAN error: %v\n", err)
		return
	}
	defer lan.Deinit()

	// 5. Register devices with hardcoded values
	// Replace with your actual device DID and token (32 hex chars)
	devices := map[string]map[string]interface{}{
		"12345678": {
			"did":   "12345678",
			"token": "00000000000000000000000000000000",
		},
	}
	lan.UpdateDevices(devices)
	fmt.Println("已注册设备，等待上线...")

	// 6. Subscribe to device state
	lan.SubDeviceState("demo", func(did string, state map[string]interface{}, ctx interface{}) {
		fmt.Printf("[设备状态] DID=%s, State=%v\n", did, state)
	}, nil)

	// 7. Subscribe to property changes (all properties)
	did := "12345678"
	lan.SubProp(did, func(params map[string]interface{}, ctx interface{}) {
		fmt.Printf("[属性变化] DID=%s, siid=%v, piid=%v, value=%v\n",
			params["did"], params["siid"], params["piid"], params["value"])
	}, 0, 0, nil)

	// 8. Wait for device to come online
	fmt.Println("等待设备上线 (30秒)...")
	time.Sleep(30 * time.Second)

	// Print current online devices
	devList := lan.GetDevList()
	fmt.Println("\n=== 在线设备 ===")
	for did, state := range devList {
		fmt.Printf("  DID: %s, State: %v\n", did, state)
	}
	fmt.Println("示例结束")
}