package conf

import (
	"fmt"
	"os"
	"strconv"
	"strings"

	"assetcenter/log"

	"github.com/spf13/viper"
)

const (
	SaveType_Obs   = "obs"
	SaveType_OSS   = "oss"
	SaveType_Minio = "minio"
)

type TaskConfig struct {
	Name              string
	Broker            string
	DefaultQueue      string
	ResultBackend     string
	ResultsExpireIn   int32
	AmqpExchange      string
	AmqpExchangeType  string
	AmqpBindingKey    string
	AmqpPrefetchCount int32
}

type AppAsset struct {
	Name            string //鞋楦
	Type            string //"last"
	IsMesh          bool   //是否转换模型true
	IsImage         bool
	DefaultCategory []string //默认的目录设定
}

type AppCatogry struct {
	Scope           string //global全局设定 qiye 企业级设定
	StartUpdate     bool   //程序启动的时候是否更新category 表数据 和 AssetCategry表的数据
	QiyeUserId      string //scope为qiye的时候默认企业主账号ID
	DefaultCategory []*DefaultCategoryConf
}

type DefaultCategoryConf struct {
	Children []*DefaultCategoryConf
	Name     string //分类名字
	Value    string //分类的值
}

type MinioConfig struct {
	Bucket    string
	Endpoint  string
	AccessKey string
	AccessSec string
}

type AppConf struct {
	Name     string
	Version  string
	SaveType string //obs, oss, minio

	LocalSaveMode bool //本地存储模式, 数据库里面只存储key, 不存储host地址，以便应对本地IP变化后，无法访问资源的问题。
	Assets        []*AppAsset

	Category *AppCatogry
	Jwt      struct {
		Realm       string
		Key         string
		TimeoutHour int
	}

	Etcd struct {
		Endpoints   []string
		UserName    string
		Password    string
		DialTimeout int64
	}
	Mysql struct {
		DSN string
	}
	Redis struct {
		Addr     string
		Password string // no password set
		Db       int    // use default DB
	}
	Log struct {
		FileName    string
		Level       int32
		ServiceName string
	}
	Port  int32
	Mongo struct {
		DSN      string
		Database string
	}

	Debug struct {
		UserId    string
		UserPhone string
		UserRole  string
	}

	Obs struct {
		Bucket      string
		AccessKeyId string
		SecrateKey  string
		Endpoint    string
	}

	Minio MinioConfig

	Nats struct {
		Url               string
		MaxReconnect      int
		ReconnDelaySecond int

		MeshProcStreamTopic  string
		HdrProcStreamTopic   string
		OsgConvStreamTopic   string
		OsgShadowStreamTopic string
		HdrConvStreamTopic   string
	}

	TaskCenter string
	TreeDNS    string

	TrimLocalUrl    string
	SearchImageAddr string
}

func (c *AppConf) IsSaveLocal() bool {
	return c.LocalSaveMode && c.SaveType == SaveType_Minio
}

func (c *AppConf) TrimSaveLocalUrl(src string) string {
	if strings.HasPrefix(src, c.TrimLocalUrl) {
		return strings.TrimPrefix(src, c.TrimLocalUrl)
	}
	return src
}

func (c *AppConf) GetSaveLocalUrl(src string) string {
	if len(src) < 1 {
		return src
	}
	if strings.HasPrefix(src, "http://") || strings.HasPrefix(src, "//") || strings.HasPrefix(src, "https://") {
		return src
	}
	return "//" + c.Minio.Endpoint + "/" + src
}

func LoadConfFile(filepath string) (*AppConf, error) {
	file, err := os.Open(filepath)
	if err != nil {
		log.Errorf("can not open file:%s", filepath)
		return nil, err
	}
	v := viper.New()
	v.SetConfigType("yaml")
	err = v.ReadConfig(file)
	if err != nil {
		return nil, err
	}
	c := new(AppConf)
	err = v.Unmarshal(c)
	return c, err
}

func NewAppConf(filePath string) (*AppConf, error) {

	c, err := LoadConfFile(filePath)
	if err != nil {
		return c, err
	}

	//初始化log
	_ = log.NewLoggerSugar(c.Log.ServiceName, c.Log.FileName, c.Log.Level)

	//环境变量
	mongo := os.Getenv("MONGO")
	fmt.Println("env MONGO=>", mongo)

	if len(mongo) > 0 {
		c.Mongo.DSN = mongo
		//解析出database mongodb://admin:123456@124.70.148.113:27018/sku3d_dadong?authSource=admin
		start := strings.LastIndex(mongo, "/")
		end := strings.LastIndex(mongo, "?")
		database := mongo[start+1 : end]
		if len(database) > 0 {
			c.Mongo.Database = database
		}
		fmt.Println(c.Mongo.DSN, c.Mongo.Database)
	}
	//redis
	redis := os.Getenv("REDIS")
	fmt.Println("Env REDIS=>", redis)

	if len(redis) > 0 {
		c.Redis.Addr = redis
		start := strings.LastIndex(redis, "/")
		if start > 0 {
			db := redis[start:]
			dbint, _ := strconv.Atoi(db)
			c.Redis.Db = dbint
			c.Redis.Addr = string(redis[0:start])
		}

		fmt.Println(c.Redis.Addr, c.Redis.Db)
	}
	//taskCenter
	natsHost := os.Getenv("NATS")
	if len(natsHost) > 0 {
		c.Nats.Url = natsHost
	}
	fmt.Println("Env NATS=>", natsHost)

	//taskCenter
	treeDns := os.Getenv("TREEDNS")
	if len(treeDns) > 0 {
		c.TreeDNS = treeDns
	}
	fmt.Println("Env TREEDNS=>", c.TreeDNS)

	searchImageAddr := os.Getenv("SEARCH_IMAGE_ADDR")
	if len(searchImageAddr) > 0 {
		c.SearchImageAddr = searchImageAddr
	}
	fmt.Println("search image addr=>", searchImageAddr)

	AppConfig = c

	return c, nil
}

var AppConfig *AppConf = nil