package schedule

import (
	"context"
	"errors"
	"gitlink.org.cn/JointCloud/pcm-coordinator/internal/scheduler"
	"gitlink.org.cn/JointCloud/pcm-coordinator/internal/scheduler/schedulers"
	"gitlink.org.cn/JointCloud/pcm-coordinator/internal/scheduler/schedulers/option"
	"gitlink.org.cn/JointCloud/pcm-coordinator/internal/scheduler/strategy"
	"gitlink.org.cn/JointCloud/pcm-coordinator/pkg/constants"
	"gopkg.in/yaml.v2"

	"gitlink.org.cn/JointCloud/pcm-coordinator/internal/svc"
	"gitlink.org.cn/JointCloud/pcm-coordinator/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
)

type ScheduleRunTaskLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewScheduleRunTaskLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ScheduleRunTaskLogic {
	return &ScheduleRunTaskLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *ScheduleRunTaskLogic) ScheduleRunTask(req *types.RunTaskReq) (resp *types.RunTaskResp, err error) {
	task, err := l.svcCtx.Scheduler.AiStorages.GetTaskById(req.TaskID)
	if err != nil {
		return nil, err
	}

	if task == nil {
		return nil, errors.New("task not found ")
	}

	if task.Status == constants.Cancelled {
		return nil, errors.New("task has been cancelled ")
	}

	var clusters []*strategy.AssignedCluster
	err = yaml.Unmarshal([]byte(task.YamlString), &clusters)
	if err != nil {
		return nil, err
	}

	opt := &option.AiOption{}

	aiSchdl, err := schedulers.NewAiScheduler(l.ctx, "", l.svcCtx.Scheduler, opt)
	if err != nil {
		return nil, err
	}

	_, err = l.svcCtx.Scheduler.AssignAndSchedule(aiSchdl, scheduler.STORAGE_SCHEDULE_MODE, clusters)
	if err != nil {
		return nil, err
	}

	//adapterName, err := l.svcCtx.Scheduler.AiStorages.GetAdapterNameById(ADAPTERID)
	//if err != nil {
	//	return nil, err
	//}
	//
	//for _, i := range clusters {
	//	clusterName, _ := l.svcCtx.Scheduler.AiStorages.GetClusterNameById(i.ClusterID)
	//
	//	opt := &option.AiOption{}
	//
	//	err := l.svcCtx.Scheduler.AiStorages.SaveAiTask(task.Id, opt, adapterName, i.ClusterID, clusterName, "", constants.Saved, "")
	//	if err != nil {
	//		return nil, errors.New("database add failed: " + err.Error())
	//	}
	//}

	return
}