package task

import (
	"git.sxidc.com/go-framework/baize/framework/core/domain"
	"git.sxidc.com/go-framework/baize/framework/core/domain/entity"
	"github.com/pkg/errors"
)

const (
	StatusCodeCreated = iota + 1
	StatusCodeRunning
	StatusCodeCompleted
	StatusCodeError
)

const (
	statusCreated   = "已创建"
	statusRunning   = "运行中"
	statusCompleted = "已完成"
	statusError     = "错误"
)

var (
	statusMap = map[int]string{
		StatusCodeCreated:   statusCreated,
		StatusCodeRunning:   statusRunning,
		StatusCodeCompleted: statusCompleted,
		StatusCodeError:     statusError,
	}

	statusCodeMap = map[string]int{
		statusCreated:   StatusCodeCreated,
		statusRunning:   StatusCodeRunning,
		statusCompleted: StatusCodeCompleted,
		statusError:     StatusCodeError,
	}
)

const (
	FieldGroup   = "Group"
	FieldContext = "Context"
	FieldStatus  = "Status"
	FieldErrMsg  = "ErrMsg"
)

var (
	ColumnGroup   = domain.ColumnName(FieldGroup)
	ColumnContext = domain.ColumnName(FieldContext)
	ColumnStatus  = domain.ColumnName(FieldStatus)
	ColumnErrMsg  = domain.ColumnName(FieldErrMsg)
)

var fieldMap = map[string]string{
	FieldGroup:   "组",
	FieldContext: "上下文",
	FieldStatus:  "状态",
	FieldErrMsg:  "错误信息",
}

type Entity struct {
	entity.Base
	Group        string `sqlmapping:"column:group;notUpdate;" sqlresult:"column:group;" check:"required,len=256,when=run/restart"`
	Context      string `sqlmapping:"column:context;notUpdate;" sqlresult:"column:context;"`
	StatusCode   int    `sqlmapping:"column:status_code;" sqlresult:"column:status_code;" check:"required,when=run/restart"`
	Status       string `sqlmapping:"-" sqlresult:"-"`
	ErrMsg       string `sqlmapping:"column:err_msg;" sqlresult:"column:err_msg;"`
	CreateUserID string `sqlmapping:"column:create_user_id;" sqlresult:"column:create_user_id;" check:"required,len=32,when=run/restart"`
	entity.TimeFields
}

func (e *Entity) DomainCNName() string {
	return "任务"
}

func (e *Entity) DomainCamelName() string {
	return "Task"
}

func (e *Entity) GetFieldMap() map[string]string {
	return fieldMap
}

func (e *Entity) SetStatusCreated() {
	e.StatusCode = StatusCodeCreated
	e.Status = statusCreated
}

func (e *Entity) SetStatusRunning() {
	e.StatusCode = StatusCodeRunning
	e.Status = statusRunning
}

func (e *Entity) SetStatusCompleted() {
	e.StatusCode = StatusCodeCompleted
	e.Status = statusCompleted
}

func (e *Entity) SetStatusError(errMsg string) {
	e.StatusCode = StatusCodeError
	e.Status = statusError
	e.ErrMsg = errMsg
}

func (e *Entity) IsStatusCreated() bool {
	return e.StatusCode == StatusCodeCreated
}

func (e *Entity) IsStatusRunning() bool {
	return e.StatusCode == StatusCodeRunning
}

func (e *Entity) IsStatusCompleted() bool {
	return e.StatusCode == StatusCodeCompleted
}

func (e *Entity) IsStatusError() bool {
	return e.StatusCode == StatusCodeError
}

func (e *Entity) TransferStatus2StatusCode() error {
	statusCode, ok := statusCodeMap[e.Status]
	if !ok {
		return errors.New("状态对应的状态码不存在")
	}

	e.StatusCode = statusCode

	return nil
}

func (e *Entity) TransferStatusCode2Status() error {
	status, ok := statusMap[e.StatusCode]
	if !ok {
		return errors.New("状态码对应的状态不存在")
	}

	e.Status = status

	return nil
}