package report

import (
	"eta/eta_api/global"
	"eta/eta_api/utils"
	"time"
)

const (
	ReportPdfTaskStatusPending = "pending"
	ReportPdfTaskStatusFailed  = "failed"
	ReportPdfTaskStatusDone    = "done"
)

type ReportPdfTask struct {
	Id             int       `gorm:"column:id;primary_key" json:"id"`
	ReportId       int       `gorm:"column:report_id" json:"report_id"`
	ReportURL      string    `gorm:"column:report_url" json:"report_url"`
	ReportType     int       `gorm:"column:report_type" json:"report_type"`
	FreeLayout     bool      `gorm:"column:free_layout" json:"free_layout"`
	Status         string    `gorm:"column:status" json:"status"` // 使用 enum('pending','falied','done')
	LastFinishTime time.Time `gorm:"column:last_finish_time" json:"last_finish_time,omitempty"`
	Message        string    `gorm:"column:message"`
	CreatedTime    time.Time `gorm:"column:created_time" json:"created_time"`
	UpdateTime     time.Time `gorm:"column:update_time" json:"update_time,omitempty"`
	PostUrl        string    `gorm:"-"`
}

func (r *ReportPdfTask) TableName() string {
	return "report_pdf_task"
}

func CreateReportPdfTask(url string, reportId, reportType int, freeLayout bool) (err error) {
	task := &ReportPdfTask{
		ReportId:    reportId,
		ReportURL:   url,
		ReportType:  reportType,
		FreeLayout:  freeLayout,
		Status:      ReportPdfTaskStatusPending,
		CreatedTime: time.Now(),
	}
	err = global.DbMap[utils.DbNameReport].Create(task).Error
	return
}

func GetPendingTasks() (list []*ReportPdfTask, err error) {
	err = global.DbMap[utils.DbNameReport].Where("status = ?", ReportPdfTaskStatusPending).Order("created_time asc").Limit(20).Find(&list).Error
	return
}

func FailTask(task *ReportPdfTask) (err error) {
	task.Status = ReportPdfTaskStatusFailed
	err = global.DbMap[utils.DbNameReport].Save(&task).Error
	return
}

func DoneTask(task *ReportPdfTask) (err error) {
	task.Status = ReportPdfTaskStatusDone
	err = global.DbMap[utils.DbNameReport].Save(&task).Error
	return
}