package configs

import (
	"crypto/rsa"
	"fmt"
	"github.com/go-redis/redis/v8"
	_ "github.com/go-sql-driver/mysql"
	"github.com/spf13/cast"
	"github.com/spf13/viper"
	"github.com/wechatpay-apiv3/wechatpay-go/utils"
	"log"
	"os"
	"xorm.io/xorm"
)

var (
	Config  *viper.Viper
	Engine  *xorm.Engine
	RedisDb *redis.Client
	WxPay   WxPayConfig
)

func ConfigInit() {
	//获取项目的执行路径
	path, err := os.Getwd()
	if err != nil {
		panic(err)
	}
	config := viper.New()

	config.AddConfigPath(path + "/configs") //设置读取的文件路径
	config.SetConfigName("config")          //设置读取的文件名
	config.SetConfigType("yaml")            //设置文件的类型
	//尝试进行配置读取
	if err := config.ReadInConfig(); err != nil {
		panic(err)
	}
	fmt.Println(fmt.Sprintf("%s:%s@(%s:%s)/%s?charset=utf8", config.Get("mysql.user"), config.Get("mysql.password"), config.Get("mysql.host"), config.Get("mysql.port"), config.Get("mysql.database")))
	Engine, err = xorm.NewEngine("mysql", fmt.Sprintf("%s:%s@(%s:%s)/%s?charset=utf8", config.Get("mysql.user"), config.Get("mysql.password"), config.Get("mysql.host"), config.Get("mysql.port"), config.Get("mysql.database")))
	Engine.Ping() //连接测试
	//TODO  显示sql
	Engine.ShowSQL(true)
	Engine.Logger().ShowSQL(true)
	RedisDb = redis.NewClient(&redis.Options{
		Addr:     fmt.Sprintf("%s:%s", config.Get("redis.host"), config.Get("redis.port")), // Redis地址
		Password: "",                                                                       // Redis密码，如果没有则为空字符串
		DB:       0,                                                                        // 使用默认DB
	})
	//开启debug模式

	Config = config
	fmt.Println("xorm 数据库orm框架初始化成功")
	//PayConfigInit()
}
func ConfigInitByUrl(configUrl string) {
	//获取项目的执行路径
	config := viper.New()

	config.AddConfigPath(configUrl + "\\configs") //设置读取的文件路径
	config.SetConfigName("config")                //设置读取的文件名
	config.SetConfigType("yaml")                  //设置文件的类型
	//尝试进行配置读取
	if err := config.ReadInConfig(); err != nil {
		panic(err)
	}
	fmt.Println(fmt.Sprintf("%s:%s@(%s:%s)/%s?charset=utf8", config.Get("mysql.user"), config.Get("mysql.password"), config.Get("mysql.host"), config.Get("mysql.port"), config.Get("mysql.database")))
	Engine, _ := xorm.NewEngine("mysql", fmt.Sprintf("%s:%s@(%s:%s)/%s?charset=utf8", config.Get("mysql.user"), config.Get("mysql.password"), config.Get("mysql.host"), config.Get("mysql.port"), config.Get("mysql.database")))
	Engine.Ping() //连接测试
	//TODO  显示sql
	Engine.ShowSQL(true)
	Engine.Logger().ShowSQL(true)
	RedisDb = redis.NewClient(&redis.Options{
		Addr:     fmt.Sprintf("%s:%s", config.Get("redis.host"), config.Get("redis.port")), // Redis地址
		Password: "",                                                                       // Redis密码，如果没有则为空字符串
		DB:       0,                                                                        // 使用默认DB
	})

	Config = config
	fmt.Println("xorm 数据库orm框架初始化成功")
}

type WxPayConfig struct {
	MchID                      string
	MchCertificateSerialNumber string
	MchAPIv3Key                string
	PrivateKey                 *rsa.PrivateKey
}

func (w WxPayConfig) String() string {
	return fmt.Sprintf("MchID:%s, MchCertificateSerialNumber:%s, MchAPIv3Key:%s",
		w.MchID, w.MchCertificateSerialNumber, w.MchAPIv3Key)
}

// PayConfigInit 微信支付配置
func PayConfigInit() {
	WxPay.MchID = cast.ToString(Config.Get("pay.wx.mchID"))
	WxPay.MchCertificateSerialNumber = cast.ToString(Config.Get("pay.wx.mchCertificateSerialNumber"))
	WxPay.MchAPIv3Key = cast.ToString(Config.Get("pay.wx.mchAPIv3Key"))
	var err error
	WxPay.PrivateKey, err = utils.LoadPrivateKeyWithPath(cast.ToString(Config.Get("pay.wx.mchPrivateKeyPath")))
	if err != nil {
		//load merchant private key error =>加载商户私钥错误
		log.Fatal("load merchant private key error")
	}
	fmt.Println("wx_pay 微信支付配置初始化成功")
}