package boot

import (
	"fmt"
	"gxt-api-frame/app/model"
	"gxt-api-frame/app/model/entity"
	iModel "gxt-api-frame/app/model/impl/model"
	"gxt-api-frame/library/logger"
	"gxt-api-frame/library/utils"
	"time"

	"go.uber.org/dig"
	"gorm.io/driver/mysql"
	"gorm.io/gorm"
	"gorm.io/gorm/schema"
)

// 初始化gorm
func initGorm() (*gorm.DB, error) {
	dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?%s",
		utils.GetConfig("mysql.user").String(),
		utils.GetConfig("mysql.password").String(),
		utils.GetConfig("mysql.host").String(),
		utils.GetConfig("mysql.port").Int(),
		utils.GetConfig("mysql.db_name").String(),
		utils.GetConfig("mysql.parameters").String())

	db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
		SkipDefaultTransaction: true, // 跳过默认事务
		NamingStrategy: schema.NamingStrategy{
			TablePrefix:   utils.GetConfig("gorm.table_prefix").String(),
			SingularTable: true, // 使用单数表名
		},
	})
	if err != nil {
		return nil, err
	}
	db.Logger = logger.NewEntry(logger.GetLogger())
	if utils.GetConfig("common.run_mode").String() == "debug" {
		db.Debug()
	}

	sqlDb, err := db.DB()
	if err != nil {
		return nil, err
	}
	sqlDb.SetMaxIdleConns(utils.GetConfig("gorm.max_idle_conns").Int())
	sqlDb.SetMaxOpenConns(utils.GetConfig("gorm.max_open_conns").Int())
	sqlDb.SetConnMaxLifetime(time.Duration(utils.GetConfig("gorm.max_open_conns").Int()) * time.Second)
	return db, nil
}

// 自动创建数据表映射
func autoMigrate(db *gorm.DB) error {
	return db.AutoMigrate(
		new(entity.Demo),
	)
}

func InjectModel(container *dig.Container) error {
	_ = container.Provide(iModel.NewTrans)
	_ = container.Provide(func(m *iModel.Trans) model.ITrans { return m })
	_ = container.Provide(iModel.NewDemo)
	_ = container.Provide(func(m *iModel.Demo) model.IDemo { return m })
	return nil
}