package bootstrap

import (
	"errors"
	"fmt"
	"time"

	"github.com/runningwater/gohub/pkg/config"
	"github.com/runningwater/gohub/pkg/database"
	"github.com/runningwater/gohub/pkg/logger"

	"gorm.io/driver/mysql"
	"gorm.io/driver/sqlite"
	"gorm.io/gorm"
)

// SetupDB 初始化数据库和 ORM
func SetupDB() {
	var dbConfig gorm.Dialector
	switch config.GetString("database.connection") {
	case "mysql":
		dsn := fmt.Sprintf("%v:%v@tcp(%v:%v)/%v?charset=%v&parseTime=True&loc=Local",
			config.GetString("database.mysql.username"),
			config.GetString("database.mysql.password"),
			config.GetString("database.mysql.host"),
			config.GetString("database.mysql.port"),
			config.GetString("database.mysql.database"),
			config.GetString("database.mysql.charset"),
		)
		dbConfig = mysql.New(mysql.Config{
			DSN: dsn,
		})
	case "sqlite":
		// 初始化 SQLite 数据库
		_database := config.GetString("database.sqlite.database")
		dbConfig = sqlite.Open(_database)
	default:
		panic(errors.New("不支持的数据库连接"))
	}

	// 连接数据库, 并设置 GORM 日志模式
	database.Connect(dbConfig, logger.NewGormLogger())
	// 设置最大连接数
	database.SQLDB.SetMaxOpenConns(config.GetInt("database.mysql.max_open_connections"))
	// 设置最大空闲连接数
	database.SQLDB.SetMaxIdleConns(config.GetInt("database.mysql.max_idle_connections"))
	// 设置连接的最大存活时间
	database.SQLDB.SetConnMaxLifetime(time.Duration(config.GetInt("database.mysql.max_life_seconds")) * time.Second)

	// _ = database.DB.AutoMigrate(&user.User{})
}