// Package main demonstrates sensor device reading (temp/humidity & occupancy).
package main

import (
	"context"
	"log"
	"time"

	"xiaomihome/xiaomi"
	"xiaomihome/xiaomi/devices"
	miotconfig "xiaomihome/miot/examples/config"
)

func main() {
	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
	defer cancel()

	cfg, err := miotconfig.LoadConfig("../../../miot/examples/config.json")
	if err != nil {
		log.Fatal("请先运行 miot/examples/cloud_oauth 获取 token:", err)
	}

	client, err := xiaomi.NewClient(ctx, xiaomi.Config{
		AuthInfo: xiaomi.AuthInfo{
			AccessToken:  cfg.AuthInfo.AccessToken,
			RefreshToken: cfg.AuthInfo.RefreshToken,
			ExpiresIn:    int32(cfg.AuthInfo.ExpiresIn),
			ExpiresTS:    cfg.AuthInfo.ExpiresTS,
		},
		DataDir: "./data",
		UUID:    cfg.UUID,
		UID:     cfg.UID,
	})
	if err != nil {
		log.Fatal(err)
	}
	defer client.Close()

	// 获取所有传感器
	filterSensor := xiaomi.Or(
		xiaomi.FilterByKind(xiaomi.KindOccupancySensor),
		xiaomi.FilterByKind(xiaomi.KindSensor),
	)
	sensorList, err := client.GetDevices(ctx, filterSensor)
	if err != nil {
		log.Fatalf("获取传感器列表失败: %v", err)
	}
	if len(sensorList) == 0 {
		log.Fatal("未找到传感器类设备")
	}

	log.Printf("共 %d 个传感器\n", len(sensorList))

	for _, info := range sensorList {
		kind := info.DeviceKind()
		log.Printf("=== %s (DID: %s, 型号: %s, 种类: %s) ===",
			info.Name, info.DID, info.Model, kind)

		// 尝试温湿度传感器
		if ht, err := devices.NewTempHumiditySensor(client, info); err == nil {
			if temp, err := ht.GetTemperature(ctx); err == nil {
				log.Printf("  温度: %.1f°C", temp)
			}
			if hum, err := ht.GetHumidity(ctx); err == nil {
				log.Printf("  湿度: %.0f%%", hum)
			}
			continue
		}

		// 尝试人在传感器
		if occ, err := devices.NewOccupancySensor(client, info); err == nil {
			if occupied, err := occ.IsOccupied(ctx); err == nil {
				log.Printf("  有人: %v", occupied)
			}
			if lux, err := occ.GetIlluminance(ctx); err == nil {
				log.Printf("  光照: %.0f lux", lux)
			}
			continue
		}

		log.Printf("  (无支持的传感器协议)")
	}
}