// Package main demonstrates the SPEC parser's independent usage — resolving device
//
//	properties, events, and actions without requiring a device to be online.
//
//	运行前提：已配置环境变量 XIAOMI_CLIENT_ID / XIAOMI_CLIENT_SECRET / XIAOMI_ACCESS_TOKEN。
package main

import (
	"context"
	"log"
	"time"

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

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

	// 1. 加载配置
	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{
		ClientSecret: "",
		AccessToken:  cfg.AuthInfo.AccessToken,
		UID:          cfg.UID,
		UUID:         cfg.UUID,
	})
	if err != nil {
		log.Fatal(err)
	}
	defer client.Close()

	// 3. 获取全部设备
	allDevices, err := client.GetDevices(ctx)
	if err != nil {
		log.Fatal("获取设备列表失败:", err)
	}
	if len(allDevices) == 0 {
		log.Fatal("未找到任何设备")
	}

	// 4. 创建 SPEC 解析器（需要存储目录用于缓存 SPEC 文件）
	storage := miot.NewMIoTStorage("./data")
	parser := miot.NewMIoTSpecParser(miot.DEFAULT_INTEGRATION_LANGUAGE, storage, "./data")

	// 5. 对每个设备解析 SPEC 并打印属性/事件/动作
	for _, dev := range allDevices {
		if dev.URN == "" || dev.Model == "" {
			continue
		}

		log.Printf("=== %s (型号: %s) ===", dev.Name, dev.Model)
		log.Printf("  URN: %s", dev.URN)

		specInst, err := parser.Parse(dev.URN, dev.Model)
		if err != nil {
			log.Printf("  解析 SPEC 失败: %v", err)
			continue
		}

		resolver := specs.NewPropertyResolver(specInst)
		log.Printf("  服务数: %d", len(specInst.Services))

		for _, svc := range specInst.Services {
			log.Printf("  --- 服务 %d: %s (%s) ---", svc.IID, svc.Type, svc.Description)

			// 属性
			if len(svc.Properties) > 0 {
				log.Printf("    属性 (%d 个):", len(svc.Properties))
				for _, prop := range svc.Properties {
					access := accessStr(prop.Access)
					log.Printf("      [%d/%d] %s  type=%s format=%s access=%s",
						prop.SIID, prop.PIID, prop.Description, prop.Type, prop.Format, access)
				}
			}

			// 事件
			if len(svc.Events) > 0 {
				log.Printf("    事件 (%d 个):", len(svc.Events))
				for _, evt := range svc.Events {
					log.Printf("      [%d/%d] %s  args=%v",
						evt.SIID, evt.EIID, evt.Type, evt.Arguments)
				}
			}

			// 动作
			if len(svc.Actions) > 0 {
				log.Printf("    动作 (%d 个):", len(svc.Actions))
				for _, act := range svc.Actions {
					log.Printf("      [%d/%d] %s  in=%v out=%v",
						act.SIID, act.AIID, act.Type, act.In, act.Out)
				}
			}
		}

		// 演示 resolver 查找
		log.Printf("  --- Resolver 查找示例 ---")
		if siid, piid, found := resolver.FindByType("on"); found {
			log.Printf("    FindByType(\"on\"): siid=%d piid=%d ok", siid, piid)
		} else {
			log.Printf("    FindByType(\"on\"): not found")
		}
		if siid, piid, found := resolver.FindByType("mode"); found {
			log.Printf("    FindByType(\"mode\"): siid=%d piid=%d ok", siid, piid)
		}
		if siid, piid, found := resolver.FindByType("temperature"); found {
			log.Printf("    FindByType(\"temperature\"): siid=%d piid=%d ok", siid, piid)
		}
		if siid, piid, found := resolver.FindByType("brightness"); found {
			log.Printf("    FindByType(\"brightness\"): siid=%d piid=%d ok", siid, piid)
		}
		if siid, piid, found := resolver.FindByType("color-temperature"); found {
			log.Printf("    FindByType(\"color-temperature\"): siid=%d piid=%d ok", siid, piid)
		}
		if siid, piid, found := resolver.FindByType("target-temperature"); found {
			log.Printf("    FindByType(\"target-temperature\"): siid=%d piid=%d ok", siid, piid)
		}
		if siid, piid, found := resolver.FindByType("fan-level"); found {
			log.Printf("    FindByType(\"fan-level\"): siid=%d piid=%d ok", siid, piid)
		}
	}

	log.Println("SPEC 解析器演示完毕")
}

func contains(slice []string, s string) bool {
	for _, v := range slice {
		if v == s {
			return true
		}
	}
	return false
}

func accessStr(access []string) string {
	readable := contains(access, "read")
	writable := contains(access, "write")
	if readable && writable {
		return "rw"
	}
	if readable {
		return "r"
	}
	if writable {
		return "w"
	}
	return ""
}