package config

import (
	"github.com/mitchellh/mapstructure"
	log "github.com/sirupsen/logrus"
	"github.com/smbrave/goutil"
	"github.com/spf13/viper"
	"os"
	"strings"
)

var (
	config    *Config
	configEnv string
	BuildTime string
	CommitId  string
)

type Mysql struct {
	Host string `toml:"host"`
	Port int    `toml:"port"`
	User string `toml:"user"`
	Pass string `toml:"pass"`
	Db   string `toml:"db"`
}

type Server struct {
	Address  string `toml:"address"`
	LogLevel int    `toml:"log_level"`
}

type Redis struct {
	Addr     string `toml:"addr"`
	Db       int    `toml:"db"`
	Password string `toml:"password"`
}

type QyWeixin struct {
	Corpid           string `toml:"corpid"`
	EnterpriseAgent  string `toml:"enterprise_agent"`
	EnterpriseSecret string `toml:"enterprise_secret"`
	PaySecret        string `toml:"pay_secret"`
	PayAgent         string `toml:"pay_agent"`
	ApproveAgent     string `toml:"approve_agent"`
	ApproveSecret    string `toml:"approve_secret"`
}

type WxPay struct {
	PayKeyPem       string `toml:"pay_key_pem"`
	PayCertPem      string `toml:"pay_cert_pem"`
	PayMchId        string `toml:"pay_mchid"`
	PaySerialNumber string `toml:"pay_serial_number"`
	PayApiKeyV3     string `toml:"pay_api_key_v3"`
	PayApiKeyV2     string `toml:"pay_api_key_v2"`
}

type Config struct {
	Server   *Server   `toml:"server"`
	Mysql    *Mysql    `toml:"mysql"`
	Redis    *Redis    `toml:"redis"`
	QyWeixin *QyWeixin `toml:"qyweixin"`
	WxPay    *WxPay    `toml:"wxpay"`
}

func GetEnv() string {
	return configEnv
}

func IsProdEnv() bool {
	return configEnv == "prod"
}

func IsDevEnv() bool {
	return configEnv == "dev"
}

func IsTestEnv() bool {
	return configEnv == "test"
}

func GetConfig() *Config {
	return config
}

func LoadServerConfig() {
	configEnv = os.Getenv("CONFIG_ENV")
	if configEnv == "" {
		configEnv = "prod"
	}

	var envConfig Config

	viper.SetConfigFile("conf/server.conf." + configEnv)
	viper.SetConfigType("toml")
	viper.AutomaticEnv()
	viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
	viper.SetEnvPrefix("conf")
	if err := viper.ReadInConfig(); err != nil {
		panic(err)
	}
	if err := viper.Unmarshal(&envConfig, func(decoderConfig *mapstructure.DecoderConfig) {
		decoderConfig.TagName = "toml"
	}); err != nil {
		panic(err)
	}

	config = &envConfig
	log.Infof("load real config[%s] ", goutil.EncodeJSONIndent(config))
}