package migrate

import (
	"SciencesServer/app/common/migrate"
	"SciencesServer/serve/orm"
	"SciencesServer/serve/orm/logic"
	"fmt"
	"github.com/spf13/cobra"
)

type mysql struct {
	host     string
	port     int
	database string
	username string
	password string
}

type sqlite struct {
	path string
	name string
}

var (
	Cmd = &cobra.Command{
		Use:     "init",
		Short:   "初始化配置",
		Example: "serve init -m mysql -d sciences -u root -p 123456",
		Run: func(cmd *cobra.Command, args []string) {
			run()
		},
	}
	mode string

	_mysql  = new(mysql)
	_sqlite = new(sqlite)
)

func init() {
	Cmd.PersistentFlags().StringVarP(&mode, "mode", "m", "mysql", "数据引擎，支持mysql和sqlite，默认mysql")
	Cmd.PersistentFlags().StringVarP(&_mysql.host, "mysql_host", "H", "127.0.0.1", "主机名，默认127.0.0.1")
	Cmd.PersistentFlags().IntVarP(&_mysql.port, "mysql_port", "P", 3306, "端口号，默认为3306")
	Cmd.PersistentFlags().StringVarP(&_mysql.database, "mysql_database", "d", "", "数据库，默认为空")
	Cmd.PersistentFlags().StringVarP(&_mysql.username, "mysql_username", "u", "root", "用户名，默认为root")
	Cmd.PersistentFlags().StringVarP(&_mysql.password, "mysql_password", "p", "", "密码，默认为空")
	Cmd.PersistentFlags().StringVarP(&_sqlite.path, "sqlite_path", "a", "data", "Sqlite文件存放地址，默认data")
	Cmd.PersistentFlags().StringVarP(&_sqlite.name, "sqlite_name", "n", "app.db", "Sqlite文件存放地址，默认app.db")
}

func run() {
	fmt.Println("========================\n===  初始化项目配置  ===\n========================")

	// 初始化数据引擎
	engine := orm.NewInstance(
		orm.WithDBMode(mode),
		orm.WithMysqlOption(&logic.Mysql{
			User: _mysql.username, Password: _mysql.password,
			Host: _mysql.host, Port: _mysql.port,
			DBName: _mysql.database, Parameters: "charset=utf8mb4,utf8&parseTime=True&loc=Local",
		}),
		orm.WithSqliteOption(&logic.Sqlite{Path: _sqlite.path, Name: _sqlite.name}),
	).Init()

	fmt.Println("========================\n=== 数据引擎创建成功 ===\n========================")
	// 迁移数据
	migrate.NewInstance(migrate.WithGormDBOption(engine.Engine)).Handle()

	fmt.Println("========================\n===  数据初始化成功  ===\n========================")
}