package initialize

import (
	"fmt"
	"github.com/redis/go-redis/v9"
	"gold-shop/config"
	"gopkg.in/yaml.v3"
	"gorm.io/driver/mysql"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
	"os"
	"path/filepath"
)

const FilePath = "config.yaml"

func InitConfig(filePath string) *config.Config {
	content, err := os.ReadFile(filePath)
	if err != nil {
		fmt.Printf("err: %v\n", err)
		panic(err)
	}
	var conf config.Config
	if err := yaml.Unmarshal(content, &conf); err != nil {
		fmt.Printf("err: %v\n", err)
		panic(err)
	}

	return &conf
}

func getCurrentDirectory() (string, error) {
	path, err := filepath.Abs(os.Args[0])
	if err != nil {
		return "", err
	}
	dir := filepath.Dir(path)
	return dir, nil
}

func InitDB(conf *config.Config) *gorm.DB {
	var mysqlLogger logger.Interface
	mysqlLogger = logger.Default.LogMode(logger.Info)
	db, err := gorm.Open(mysql.Open(conf.Database.GetDsn()), &gorm.Config{
		Logger: mysqlLogger,
	})
	if err != nil {
		panic(err)
	}
	return db
}

func InitRedis(conf *config.Config) *redis.Client {
	return redis.NewClient(&redis.Options{
		Addr:     conf.Redis.Host + ":" + conf.Redis.Port,
		Password: conf.Redis.Password, // no password set
		DB:       conf.Redis.DB,       // use default DB
	})
}