package sql_executor

import (
	"git.sxidc.com/go-framework/baize/framework/core/domain/value_object"
	"git.sxidc.com/go-tools/utils/strutils"
	"github.com/pkg/errors"
	"time"
)

const (
	ColumnSql          = "sql"
	ColumnExecutorID   = "executor_id"
	ColumnExecutorName = "executor_name"
	ColumnExecutedTime = "executed_time"
)

const (
	fieldExecutorIDLen      = 32
	fieldExecutorNameMaxLen = 256
)

type SqlExecuteLog struct {
	value_object.Base
	Sql          string    `sqlmapping:"column:sql;" sqlresult:"column:sql;"`
	ExecutorID   string    `sqlmapping:"column:executor_id;" sqlresult:"column:executor_id;"`
	ExecutorName string    `sqlmapping:"column:executor_name;" sqlresult:"column:executor_name;"`
	ExecutedTime time.Time `sqlmapping:"column:executed_time;" sqlresult:"column:executed_time;"`
}

func (e *SqlExecuteLog) DomainCNName() string {
	return "SQL日志"
}

func (e *SqlExecuteLog) DomainCamelName() string {
	return "SqlExecuteLog"
}

func (e *SqlExecuteLog) ForCreate() error {
	err := e.checkFieldSql()
	if err != nil {
		return err
	}

	err = e.checkFieldExecutorID()
	if err != nil {
		return err
	}

	err = e.checkFieldExecutorName()
	if err != nil {
		return err
	}

	e.ExecutedTime = time.Now().Local()

	return nil
}

func (e *SqlExecuteLog) checkFieldSql() error {
	if strutils.IsStringEmpty(e.Sql) {
		return errors.New(e.DomainCNName() + "sql为空")
	}

	return nil
}

func (e *SqlExecuteLog) checkFieldExecutorID() error {
	if strutils.IsStringEmpty(e.ExecutorID) {
		return errors.New(e.DomainCNName() + "执行人ID为空")
	}

	if len(e.ExecutorID) != fieldExecutorIDLen {
		return errors.New(e.DomainCNName() + "执行人ID长度不正确")
	}

	return nil
}

func (e *SqlExecuteLog) checkFieldExecutorName() error {
	if strutils.IsStringEmpty(e.ExecutorName) {
		return errors.New(e.DomainCNName() + "执行人姓名为空")
	}

	if len(e.ExecutorName) > fieldExecutorNameMaxLen {
		return errors.New(e.DomainCNName() + "执行人姓名超出限定长度")
	}

	return nil
}