package config

import (
	"errors"
	"fmt"
	"github.com/fsnotify/fsnotify"

	"github.com/spf13/viper"
)

type config struct {
	Env string

	ServerPort int

	JwtUserAccessKey     string
	JwtUserRefreshKey    string
	JwtUserAccessExpire  int64
	JwtUserRefreshExpire int64

	JwtAdminAccessKey     string
	JwtAdminRefreshKey    string
	JwtAdminAccessExpire  int64
	JwtAdminRefreshExpire int64

	LogPath  string
	LogFile  string
	LogLevel int

	DBDriver   string
	DBHost     string
	DBPort     int
	DBUser     string
	DBPassword string
	DBName     string

	WxAppId      string
	WxAppSecret  string
	WxMchID      string
	WxMchSecret  string
	WxCertFile   string
	WxKeyFile    string
	WxRootCaFile string

	ApplicationAppId     string
	ApplicationAppSecret string
	ApplicationMchID     string
	ApplicationMchSecret string

	WxPayCallBackUrl  string
	AliPayCallBackUrl string

	SmsAccessKeyID     string
	SmsAccessKeySecret string
	SmsSignName        string
	SmsTemplateCode    string

	RedisHost     string
	RedisPort     int
	RedisPassword string
	RedisDB       int

	//LotteryHost string
	//LotteryPort int
	XianMaiBaseUrl string
}

var AppConfig config

func Init() {
	viper.AutomaticEnv()

	viper.SetDefault("ENV", "dev")
	viper.SetDefault("CONFIG_PATH", "./configs")
	viper.SetDefault("CONFIG_FILE_NAME", "server")

	configPath := viper.GetString("CONFIG_PATH")
	configFile := viper.GetString("CONFIG_FILE_NAME")
	env := viper.GetString("ENV")
	fmt.Println(fmt.Sprintf("************************** 请注意，当前版本是：%s **************************", env))

	viper.AddConfigPath(fmt.Sprintf("%s/%s", configPath, env))
	viper.SetConfigName(configFile)
	viper.SetConfigType("json")

	initConfig()

	viper.WatchConfig()
	viper.OnConfigChange(func(e fsnotify.Event) {
		initConfig()
	})

}

func initConfig() {
	fmt.Println("initConfig....")

	err := viper.ReadInConfig()
	if err != nil {
		panic(errors.New(fmt.Sprintf("Fatal error configs file: %s \n", err)))
	}

	AppConfig = config{
		Env: viper.GetString("ENV"),

		ServerPort: viper.GetInt("server.port"),

		JwtUserAccessKey:     viper.GetString("jwt.user.access_key"),
		JwtUserRefreshKey:    viper.GetString("jwt.user.refresh_key"),
		JwtUserAccessExpire:  viper.GetInt64("jwt.user.access_expire"),
		JwtUserRefreshExpire: viper.GetInt64("jwt.user.refresh_expire"),

		JwtAdminAccessKey:     viper.GetString("jwt.admin.access_key"),
		JwtAdminRefreshKey:    viper.GetString("jwt.admin.refresh_key"),
		JwtAdminAccessExpire:  viper.GetInt64("jwt.admin.access_expire"),
		JwtAdminRefreshExpire: viper.GetInt64("jwt.admin.refresh_expire"),

		LogPath:  viper.GetString("log.path"),
		LogFile:  viper.GetString("log.file"),
		LogLevel: viper.GetInt("log.level"),

		DBDriver:   viper.GetString("db.driver"),
		DBHost:     viper.GetString("db.host"),
		DBPort:     viper.GetInt("db.port"),
		DBUser:     viper.GetString("db.user"),
		DBPassword: viper.GetString("db.password"),
		DBName:     viper.GetString("db.db_name"),

		WxAppId:     viper.GetString("wx.app_id"),
		WxAppSecret: viper.GetString("wx.app_secret"),
		WxMchID:     viper.GetString("wx.app_mchId"),
		WxMchSecret: viper.GetString("wx.app_mchSecret"),
		//WxCertFile:        viper.GetString("wx.wx_pay.cert_file"),
		//WxKeyFile:         viper.GetString("wx.wx_pay.key_file"),
		//WxRootCaFile:      viper.GetString("wx.wx_pay.root_ca_file"),
		//WxPayCallBackUrl:  viper.GetString("wx.wx_pay.callback_url"),
		WxCertFile:        viper.GetString("wx_pay.cert_file"),
		WxKeyFile:         viper.GetString("wx_pay.key_file"),
		WxRootCaFile:      viper.GetString("wx_pay.root_ca_file"),
		WxPayCallBackUrl:  viper.GetString("wx_pay.callback_url"),
		AliPayCallBackUrl: viper.GetString("ali_pay.callback_url"),

		ApplicationAppId:     viper.GetString("app.app_id"),
		ApplicationAppSecret: viper.GetString("app.app_secret"),
		ApplicationMchID:     viper.GetString("app.app_mchId"),
		ApplicationMchSecret: viper.GetString("app.app_mchSecret"),

		SmsAccessKeyID:     viper.GetString("sms.access_key_id"),
		SmsAccessKeySecret: viper.GetString("sms.access_key_secret"),
		SmsSignName:        viper.GetString("sms.sign_name"),
		SmsTemplateCode:    viper.GetString("sms.template_code"),

		RedisHost:      viper.GetString("redis.host"),
		RedisPort:      viper.GetInt("redis.port"),
		RedisPassword:  viper.GetString("redis.password"),
		RedisDB:        viper.GetInt("redis.db"),
		XianMaiBaseUrl: viper.GetString("xianmai_base_url"),
	}

	//fmt.Printf("%+v", AppConfig)
}