// E2 — Cloud device management example.
// Demonstrates: get user info → home list → device list → read/write prop → do action.
package main

import (
	"fmt"
	"os"

	"xiaomihome/miot"
	"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 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
	}
	defer http.Close()

	// 3. Get user info
	user, err := http.GetUserInfo()
	if err != nil {
		fmt.Printf("GetUserInfo error: %v\n", err)
	} else {
		fmt.Println("=== 用户信息 ===")
		printMap(user)
	}

	// 4. Get home list
	homes, err := http.GetHomeInfos()
	if err != nil {
		fmt.Printf("GetHomeInfos error: %v\n", err)
		return
	}
	fmt.Println("\n=== 家庭列表 ===")
	if uid, ok := homes["uid"].(string); ok {
		fmt.Printf("UID: %s\n", uid)
	}
	if homeList, ok := homes["home_list"].(map[string]interface{}); ok {
		for hid, hi := range homeList {
			if h, ok := hi.(map[string]interface{}); ok {
				fmt.Printf("  Home: %s, Name: %v\n", hid, h["home_name"])
			}
		}
	}

	// 5. Get device list
	devices, err := http.GetDevices(nil)
	if err != nil {
		fmt.Printf("GetDevices error: %v\n", err)
		return
	}

	devMap, _ := devices["devices"].(map[string]map[string]interface{})
	if len(devMap) == 0 {
		fmt.Println("没有找到设备")
		return
	}

	fmt.Println("\n=== 设备列表 ===")
	var firstDID string
	for did, d := range devMap {
		fmt.Printf("  DID: %s, Name: %v, Model: %v, Online: %v\n",
			did, d["name"], d["model"], d["online"])
		if firstDID == "" {
			firstDID = did
		}
	}

	// 6. Read a property (use hardcoded siid=2, piid=1 — power for many devices)
	siid := 2
	piid := 1
	fmt.Printf("\n=== 读取属性 (did=%s, siid=%d, piid=%d) ===\n", firstDID, siid, piid)
	prop, err := http.GetProp(firstDID, siid, piid)
	if err != nil {
		fmt.Printf("GetProp error: %v\n", err)
	} else {
		fmt.Printf("属性值: %v\n", prop["value"])
	}

	// 7. Set a property (toggle power: 0→1)
	fmt.Printf("\n=== 设置属性 (did=%s, siid=%d, piid=%d, value=false) ===\n", firstDID, siid, piid)
	setResult, err := http.SetProp([]miot.PropParam{
		{DID: firstDID, Siid: siid, Piid: piid, Value: false},
	})
	if err != nil {
		fmt.Printf("SetProp error: %v\n", err)
	} else {
		for _, r := range setResult {
			fmt.Printf("  DID: %s, Code: %d, Value: %v\n", r.DID, r.Code, r.Value)
		}
	}

	// 8. Do an action (toggle: siid=2, aiid=1)
	aiid := 1
	fmt.Printf("\n=== 执行动作 (did=%s, siid=%d, aiid=%d) ===\n", firstDID, siid, aiid)
	actionResult, err := http.DoAction(firstDID, siid, aiid, []interface{}{
		map[string]interface{}{"value": true},
	})
	if err != nil {
		fmt.Printf("DoAction error: %v\n", err)
	} else {
		fmt.Printf("动作结果: %v\n", actionResult)
	}
}

func printMap(m map[string]interface{}) {
	for k, v := range m {
		fmt.Printf("  %s: %v\n", k, v)
	}
}