package models

import (
	"code.gitea.io/gitea/modules/timeutil"
)

const (
	TaskTypeNewIssue               = "NEW_ISSUE"
	TaskTypeIssueChangeStatus      = "ISSUE_CHANGE_STATUS"
	TaskTypeCreateIssueComment     = "CREATE_ISSUE_COMMENT"
	TaskTypeNewPullRequest         = "NEW_PULL_REQUEST"
	TaskTypeRenameRepository       = "RENAME_REPOSITORY"
	TaskTypeAliasRepository        = "ALIAS_REPOSITORY"
	TaskTypeTransferRepository     = "TRANSFER_REPOSITORY"
	TaskTypeCreateRepository       = "CREATE_REPOSITORY"
	TaskTypeCreatePublicRepository = "CREATE_PUBLIC_REPOSITORY"
	TaskTypeForkRepository         = "FORK_REPOSITORY"
	TaskTypePullRequestReview      = "PULL_REQUEST_REVIEW"
	TaskTypeCommentPull            = "COMMENT_PULL"
	TaskTypeApprovePullRequest     = "APPROVE_PULL_REQUEST"
	TaskTypeRejectPullRequest      = "REJECT_PULL_REQUEST"
	TaskTypeMergePullRequest       = "MERGE_PULL_REQUEST"
	TaskTypeSyncPushCommits        = "SYNC_PUSH_COMMITS"
	TaskTypeSyncCreateRef          = "SYNC_CREATE_REF"
	TaskTypeSyncDeleteRef          = "SYNC_DELETE_REF"
	TaskTypeBindWechat             = "BIND_WECHAT"
	TaskTypeUploadAttachment       = "UPLOAD_ATTACHMENT"
	TaskTypeCreateCloudbrainTask   = "CREATE_CLOUDBRAIN_TASK"
	TaskTypeDatasetRecommended     = "DATASET_RECOMMENDED"
	TaskTypeCreateModel            = "CREATE_MODEL"
	TaskTypeCreatePublicImage      = "CREATE_PUBLIC_IMAGE"
	TaskTypeImageRecommend         = "IMAGE_RECOMMEND"
	TaskTypeChangeUserAvatar       = "CHANGE_USER_AVATAR"
	TaskTypePushCommits            = "PUSH_COMMITS"
)

const (
	PeriodNotCycle = "NOT_CYCLE"
	PeriodDaily    = "DAILY"
)

//PointTaskConfig Only add and delete are allowed, edit is not allowed
//so if you want to edit config for some task code,please delete first and add new one
type TaskConfig struct {
	ID          int64  `xorm:"pk autoincr"`
	TaskCode    string `xorm:"NOT NULL"`
	Tittle      string
	AwardType   string `xorm:"NOT NULL"`
	AwardAmount int64  `xorm:"NOT NULL"`
	CreatorId   int64  `xorm:"NOT NULL"`
	CreatorName string
	CreatedUnix timeutil.TimeStamp `xorm:"created"`
	DeletedAt   timeutil.TimeStamp `xorm:"deleted"`
}

type TaskConfigWithLimit struct {
	TaskCode    string `binding:"Required;MaxSize(256)"`
	Tittle      string
	AwardType   string
	AwardAmount int64 `binding:"Required;MaxSize(256)"`
	Creator     string
	CreatedUnix timeutil.TimeStamp
	Limiters    []*LimitConfigVO
}

func getTaskConfig(t *TaskConfig) (*TaskConfig, error) {
	has, err := x.Get(t)
	if err != nil {
		return nil, err
	} else if !has {
		return nil, ErrRecordNotExist{}
	}
	return t, nil
}

func GetTaskConfigByTaskCode(taskCode string) (*TaskConfig, error) {
	t := &TaskConfig{
		TaskCode: taskCode,
	}
	return getTaskConfig(t)
}
func GetTaskConfigList() ([]*TaskConfig, error) {
	r := make([]*TaskConfig, 0)
	err := x.Find(&r)
	if err != nil {
		return nil, err
	}
	if len(r) == 0 {
		return nil, ErrRecordNotExist{}
	}
	return r, nil
}

func AddTaskConfig(config TaskConfigWithLimit, doer *User) error {
	sess := x.NewSession()
	defer sess.Close()

	//delete old task config
	p := &TaskConfig{
		TaskCode: config.TaskCode,
	}
	_, err := sess.Delete(p)
	if err != nil {
		sess.Rollback()
		return err
	}

	//add new config
	t := &TaskConfig{
		TaskCode:    config.TaskCode,
		Tittle:      config.Tittle,
		AwardType:   config.AwardType,
		AwardAmount: config.AwardAmount,
		CreatorId:   doer.ID,
		CreatorName: doer.Name,
	}
	_, err = sess.Insert(t)
	if err != nil {
		sess.Rollback()
		return err
	}

	//delete old limiter config
	lp := &LimitConfig{
		LimitType: LimitTypeTask.Name(),
		LimitCode: config.TaskCode,
	}
	_, err = sess.Delete(lp)
	if err != nil {
		sess.Rollback()
		return err
	}

	//add new limiter config
	if config.Limiters != nil && len(config.Limiters) > 0 {
		for _, v := range config.Limiters {
			//add new config
			l := &LimitConfig{
				Tittle:      v.Tittle,
				RefreshRate: v.RefreshRate,
				Scope:       v.Scope,
				LimitNum:    v.LimitNum,
				LimitCode:   config.TaskCode,
				LimitType:   LimitTypeTask.Name(),
				CreatorId:   doer.ID,
				CreatorName: doer.Name,
			}
			_, err = sess.Insert(l)
			if err != nil {
				sess.Rollback()
				return err
			}
		}
	}
	sess.Commit()
	return nil
}