// E9 — Full MIoT client integration example.
// Demonstrates: create client → set storage/http/mips → init → refresh devices → subscribe → monitor.
package main

import (
	"fmt"
	"os"
	"os/signal"
	"time"

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

func main() {
	// 1. Load config
	cfg, err := config.LoadConfig(config.DefaultPath())
	if err != nil {
		fmt.Printf("Load config error: %v\n", err)
		return
	}
	if cfg.AuthInfo.AccessToken == "" {
		fmt.Println("请先运行 E1 cloud_oauth 获取 token")
		os.Exit(1)
	}

	// 2. Create entry data (Python: entry_data dict)
	entryData := cfg.EntryData()

	// 3. Create the full client
	client := miot.NewMIoTClient("demo", entryData, cfg.UID, cfg.CloudServer, cfg.GetCtrlMode())

	// 4. Set up storage
	storage := miot.NewMIoTStorage("./data")
	client.SetStorage(storage)
	fmt.Println("Storage 已配置")

	// 5. Set up HTTP client
	http, err := miot.NewMIoTHttpClient(cfg.CloudServer, miot.OAUTH2_CLIENT_ID, cfg.AuthInfo.AccessToken)
	if err != nil {
		fmt.Printf("Create HTTP client error: %v\n", err)
		return
	}
	client.SetHTTPClient(http)
	fmt.Println("HTTP Client 已配置")

	// 6. Set up MIPS cloud client
	mips := miot.NewMipsCloudClient(
		"ssl://cn-ha.mqtt.io.mi.com:8883",
		"ha."+cfg.UUID,
		miot.OAUTH2_CLIENT_ID,
		cfg.AuthInfo.AccessToken,
	)
	client.SetMipsCloud(mips)
	fmt.Println("MIPS Cloud 已配置")

	// 7. Initialize client
	if err := client.Init(); err != nil {
		fmt.Printf("Init error: %v\n", err)
		return
	}
	fmt.Println("Client 已初始化")

	// 8. Start background services
	network := miot.NewMIoTNetwork(nil, nil, 30*time.Second)
	network.Init()
	defer network.Deinit()

	svc := miot.NewMipsService()
	svc.Init()
	defer svc.Deinit()

	lan, err := miot.NewMIoTLan(nil, network, svc, true, 0)
	if err != nil {
		fmt.Printf("LAN init warning: %v\n", err)
	} else {
		defer lan.Deinit()
		fmt.Println("LAN 控制器已启动")
	}

	// 9. Connect MIPS
	fmt.Println("正在连接 MIPS...")
	if err := mips.Connect(); err != nil {
		fmt.Printf("MIPS connect warning: %v\n", err)
	} else {
		defer mips.Disconnect()
		fmt.Println("MIPS 已连接")
	}

	// 10. Refresh device list
	fmt.Println("\n刷新设备列表...")
	if err := client.RefreshDevices(nil); err != nil {
		fmt.Printf("RefreshDevices warning: %v\n", err)
	} else {
		devices := client.DeviceList()
		fmt.Printf("设备数量: %d\n", len(devices))
		for did, info := range devices {
			fmt.Printf("  %s: %v (online=%v)\n", did, info["name"], info["online"])
		}

		// Subscribe to first device's state
		for did := range devices {
			client.SubDeviceState(did, func(did string, state miot.MIoTDeviceState, ctx interface{}) {
				fmt.Printf("[设备状态] DID=%s, State=%s\n", did, state)
			})
			// Subscribe to all properties for the first device
			client.SubProp(did, func(params map[string]interface{}, ctx interface{}) {
				fmt.Printf("[属性] did=%v, siid=%v, piid=%v, value=%v\n",
					params["did"], params["siid"], params["piid"], params["value"])
			}, 0, 0)
			break // only first device for demo
		}
	}

	// 11. Wait for Ctrl+C
	fmt.Println("\n等待 Ctrl+C 退出...")
	sigCh := make(chan os.Signal, 1)
	signal.Notify(sigCh, os.Interrupt)
	<-sigCh

	// 12. Cleanup
	fmt.Println("\n正在清理...")
	client.Deinit()
	fmt.Println("示例结束")
}