package models

import (
	"strconv"
	"time"

	"code.gitea.io/gitea/modules/log"
	"code.gitea.io/gitea/modules/timeutil"
	"code.gitea.io/gitea/modules/util"
	"xorm.io/builder"
)

type TaskDetail struct {
	ID              int64              `json:"ID"`
	JobID           string             `json:"JobID"`
	JobName         string             `json:"JobName"`
	DisplayJobName  string             `json:"DisplayJobName"`
	Status          string             `json:"Status"`
	JobType         string             `json:"JobType"`
	CreatedUnix     timeutil.TimeStamp `json:"CreatedUnix"`
	WaitTime        string             `json:"WaitTime"`
	RunTime         string             `json:"RunTime"`
	StartTime       timeutil.TimeStamp `json:"StartTime"`
	EndTime         timeutil.TimeStamp `json:"EndTime"`
	ComputeResource string             `json:"ComputeResource"`
	Type            int                `json:"Type"`
	UserName        string             `json:"UserName"`
	RepoName        string             `json:"RepoName"`
	RepoAlias       string             `json:"RepoAlias"`
	RepoID          int64              `json:"RepoID"`
	IsDelete        bool               `json:"IsDelete"`
	CardNum         int                `json:"CardNum"`
	CardType        string             `json:"CardType"`
	CardDuration    string             `json:"CardDuration"`
	AiCenter        string             `json:"AiCenter"`
	FlavorName      string             `json:"FlavorName"`
	WorkServerNum   int64              `json:"WorkServerNum"`
	Spec            *Specification     `json:"Spec"`
}

func GetTodayCreatorCount(beginTime time.Time, endTime time.Time) (int64, error) {
	countSql := "SELECT count(distinct user_id) FROM  " +
		"public.cloudbrain where created_unix >=" + strconv.FormatInt(beginTime.Unix(), 10) +
		" and created_unix<" + strconv.FormatInt(endTime.Unix(), 10)
	return x.SQL(countSql).Count()
}
func GetTodayCloudbrainCount(beginTime time.Time, endTime time.Time) (int64, error) {
	countSql := "SELECT count(*) FROM  " +
		"public.cloudbrain where created_unix >=" + strconv.FormatInt(beginTime.Unix(), 10) +
		" and created_unix<=" + strconv.FormatInt(endTime.Unix(), 10)
	return x.SQL(countSql).Count()
}
func GetTodayRunningCount(beginTime time.Time, endTime time.Time) (int64, error) {
	countSql := "SELECT count(*) FROM  " +
		"public.cloudbrain where created_unix >=" + strconv.FormatInt(beginTime.Unix(), 10) +
		" and created_unix<=" + strconv.FormatInt(endTime.Unix(), 10) + " and (status='" + string(JobRunning) + "'" +
		" or status='" + string(ModelArtsTrainJobInit) + "')"
	return x.SQL(countSql).Count()
}
func GetTodayWaitingCount(beginTime time.Time, endTime time.Time) (int64, error) {
	countSql := "SELECT count(*) FROM  " +
		"public.cloudbrain where created_unix >=" + strconv.FormatInt(beginTime.Unix(), 10) +
		" and created_unix<=" + strconv.FormatInt(endTime.Unix(), 10) + " and status='" + string(JobWaiting) + "'"
	return x.SQL(countSql).Count()
}

func GetCreatorCount() (int64, error) {
	countSql := "SELECT count(distinct user_id) FROM  public.cloudbrain"
	return x.SQL(countSql).Count()
}

func GetCloudbrainTypeCount() ([]map[string]string, error) {
	countSql := "SELECT type,count(*) num FROM public.cloudbrain group by type order by num desc"
	return x.QueryString(countSql)
}

func GetCloudbrainStatusCount() ([]map[string]string, error) {
	countSql := "SELECT status,count(*) num FROM public.cloudbrain group by status order by num desc"
	return x.QueryString(countSql)
}

func GetCloudbrainTpyeDurationSum() ([]map[string]string, error) {
	countSql := "SELECT type,sum(duration) FROM public.cloudbrain group by type order by sum(duration) desc"
	return x.QueryString(countSql)
}

func GetRecordBeginTime() ([]*CloudbrainInfo, error) {
	sess := x.NewSession()
	defer sess.Close()
	sess.OrderBy("cloudbrain.id ASC limit 1")
	cloudbrains := make([]*CloudbrainInfo, 0)
	if err := sess.Table(&Cloudbrain{}).Unscoped().
		Find(&cloudbrains); err != nil {
		log.Info("find error.")
	}
	return cloudbrains, nil
}

func GetAllStatusCloudBrain() map[string]int {
	sess := x.NewSession()
	defer sess.Close()
	cloudbrains := make([]*CloudbrainInfo, 0)
	if err := sess.Table(&Cloudbrain{}).Unscoped().
		Find(&cloudbrains); err != nil {
		log.Info("find error.")
	}
	cloudBrainStatusResult := make(map[string]int)
	for _, cloudbrain := range cloudbrains {
		if _, ok := cloudBrainStatusResult[cloudbrain.Status]; !ok {
			cloudBrainStatusResult[cloudbrain.Status] = 1
		} else {
			cloudBrainStatusResult[cloudbrain.Status] += 1
		}
	}
	return cloudBrainStatusResult
}

func GetWaittingTop() ([]*CloudbrainInfo, error) {
	sess := x.NewSession()
	defer sess.Close()
	var cond = builder.NewCond()
	cond = cond.And(
		builder.Eq{"cloudbrain.status": string(JobWaiting)},
	)
	sess.OrderBy("cloudbrain.created_unix ASC limit 10")
	cloudbrains := make([]*CloudbrainInfo, 0, 10)
	if err := sess.Table(&Cloudbrain{}).Where(cond).
		Find(&cloudbrains); err != nil {
		log.Info("find error.")
	}
	return cloudbrains, nil
}

func GetRunningTop() ([]*CloudbrainInfo, error) {
	sess := x.NewSession()
	defer sess.Close()
	var cond = builder.NewCond()
	cond = cond.And(
		builder.Eq{"cloudbrain.status": string(JobRunning)},
	)
	sess.OrderBy("cloudbrain.duration DESC limit 10")
	cloudbrains := make([]*CloudbrainInfo, 0, 10)
	if err := sess.Table(&Cloudbrain{}).Where(cond).
		Find(&cloudbrains); err != nil {
		log.Info("find error.")
	}
	return cloudbrains, nil
}

func getCreatePeriodCount(dateBeginTime string, dateEndTime string, hourBeginTime string, hourEndTime string) (int64, error) {
	countSql := "SELECT count(*) FROM  " +
		"public.cloudbrain where to_char(to_timestamp(created_unix), 'YYYY-MM-DD') >= '" + dateBeginTime +
		"' and to_char(to_timestamp(created_unix), 'YYYY-MM-DD') < '" + dateEndTime +
		"' and to_char(to_timestamp(created_unix), 'HH24:MI:SS') >= '" + hourBeginTime +
		"' and to_char(to_timestamp(created_unix), 'HH24:MI:SS') < '" + hourEndTime + "'"
	return x.SQL(countSql).Count()
}

//SELECT * FROM xxx WHERE NOT ((endTime < hourBeginTime) OR (startTime > hourEndTime))
func getRunPeriodCount(dateBeginTime string, dateEndTime string, hourBeginTime string, hourEndTime string) (int64, error) {
	countSql := "SELECT count(*) FROM  " +
		"public.cloudbrain where not ((to_char(to_timestamp(start_time), ' HH24:MI:SS') > '" + hourEndTime +
		"') or (to_char(to_timestamp(end_time), 'HH24:MI:SS') < '" + hourBeginTime + "'))" +
		" and (to_char(to_timestamp(start_time), 'YYYY-MM-DD') >= '" + dateBeginTime +
		"' and to_char(to_timestamp(start_time), 'YYYY-MM-DD') < '" + dateEndTime + "')"
	return x.SQL(countSql).Count()

}

func GetCreateHourPeriodCount(dateBeginTime string, dateEndTime string) (map[string]interface{}, error) {
	//0 to 23 for each hour,
	dateHourMap := make(map[string]interface{})
	var slice = []int64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23}
	for key, value := range slice {
		hourBeginHour := util.AddZero(value) + ":00:00"
		hourEndHour := util.AddZero(value+1) + ":00:00"
		cout, err := getCreatePeriodCount(dateBeginTime, dateEndTime, hourBeginHour, hourEndHour)
		if err != nil {
			log.Error("Can not query getCreatePeriodCount.", err)
			return nil, nil
		}
		dateHourMap[strconv.Itoa(key)] = cout
	}
	return dateHourMap, nil
}

func GetRunHourPeriodCount(dateBeginTime string, dateEndTime string) (map[string]interface{}, error) {
	dateHourMap := make(map[string]interface{})
	var slice = []int64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23}
	for key, value := range slice {
		hourBeginHour := util.AddZero(value) + ":00:00"
		hourEndHour := util.AddZero(value+1) + ":00:00"
		cout, err := getRunPeriodCount(dateBeginTime, dateEndTime, hourBeginHour, hourEndHour)
		if err != nil {
			log.Error("Can not query getRunPeriodCount.", err)
			return nil, nil
		}
		dateHourMap[strconv.Itoa(key)] = cout
	}
	return dateHourMap, nil
}