package config

import (
	"database/sql"
	"fmt"
	"gopkg.in/yaml.v3"
	"io/ioutil"
	"log"
)

var SysConfig Config
var Db *sql.DB

//var mysqlDB *mysql.Mysql

type Config struct {
	Port     string         `yaml:"port"`
	Database DatabaseConfig `yaml:"database"`
}

type DatabaseConfig struct {
	Host     string `yaml:"host"`
	Port     int    `yaml:"port"`
	User     string `yaml:"user"`
	Password string `yaml:"password"`
	DBName   string `yaml:"dbname"`
}

func LoadConfig() {
	data, err := ioutil.ReadFile("./config.yaml")
	if err != nil {
		log.Println("read config err:", err)
	}
	//config := &Config{}
	err = yaml.Unmarshal(data, &SysConfig)
	if err != nil {
		log.Println("read config err:", err)
	}
}

// 初始化连接 MySQL 数据库并创建绑定表（如果不存在）
func InitDB() {
	dbCon := fmt.Sprintf("%s:%s@tcp(%s)/jy_resume?charset=utf8&parseTime=True&loc=Local", SysConfig.Database.User, SysConfig.Database.Password, SysConfig.Database.Host)
	var err error
	Db, err = sql.Open("mysql", dbCon)
	if err != nil {
		log.Fatal("数据库连接错误:", err)
	}
	// 测试数据库连接
	if err = Db.Ping(); err != nil {
		log.Fatal("数据库 ping 错误:", err)
	}
	//defer Db.Close()

	/*mysqlDB = &mysql.Mysql{
		Address:      SysConfig.Database.Host,
		UserName:     SysConfig.Database.User,
		PassWord:     SysConfig.Database.Password,
		DBName:       SysConfig.Database.DBName,
		MaxOpenConns: 5,
		MaxIdleConns: 5,
	}
	mysqlDB.Init()*/
}