package repo

import (
	"strconv"
	"time"

	"code.gitea.io/gitea/models"
	"code.gitea.io/gitea/modules/auth"
	"code.gitea.io/gitea/modules/base"
	"code.gitea.io/gitea/modules/cloudbrain"
	"code.gitea.io/gitea/modules/context"
	"code.gitea.io/gitea/modules/setting"
)

const (
	tplCloudBrainIndex base.TplName = "repo/cloudbrain/index"
	tplCloudBrainNew   base.TplName = "repo/cloudbrain/new"
	tplCloudBrainShow  base.TplName = "repo/cloudbrain/show"
)

// MustEnableDataset check if repository enable internal cb
func MustEnableCloudbrain(ctx *context.Context) {
	if !ctx.Repo.CanRead(models.UnitTypeCloudBrain) {
		ctx.NotFound("MustEnableCloudbrain", nil)
		return
	}
}
func CloudBrainIndex(ctx *context.Context) {
	MustEnableCloudbrain(ctx)
	repo := ctx.Repo.Repository
	page := ctx.QueryInt("page")
	if page <= 0 {
		page = 1
	}

	ciTasks, count, err := models.Cloudbrains(&models.CloudbrainsOptions{
		ListOptions: models.ListOptions{
			Page:     page,
			PageSize: setting.UI.IssuePagingNum,
		},
		RepoID: repo.ID,
		// SortType:     sortType,
	})
	if err != nil {
		ctx.ServerError("Cloudbrain", err)
		return
	}

	pager := context.NewPagination(int(count), setting.UI.IssuePagingNum, page, 5)
	pager.SetDefaultParams(ctx)
	ctx.Data["Page"] = pager

	ctx.Data["PageIsCloudBrain"] = true
	ctx.Data["Tasks"] = ciTasks
	ctx.HTML(200, tplCloudBrainIndex)
}

func cutString(str string, lens int) string {
	if len(str) < lens {
		return str
	}
	return str[:lens]
}

func CloudBrainNew(ctx *context.Context) {
	ctx.Data["PageIsCloudBrain"] = true

	t := time.Now()
	var jobName = cutString(ctx.User.Name, 5) + t.Format("2006010215") + strconv.Itoa(int(t.Unix()))[:5]
	ctx.Data["job_name"] = jobName
	ctx.Data["image"] = "192.168.202.74:5000/user-images/deepo:v2.0"
	ctx.Data["command"] = `pip3 install jupyterlab==1.1.4;service ssh stop;jupyter lab --no-browser --ip=0.0.0.0 --allow-root --notebook-dir=\"/userhome\" --port=80  --NotebookApp.token=\"\" --LabApp.allow_origin=\"self https://cloudbrain.pcl.ac.cn\"`
	ctx.HTML(200, tplCloudBrainNew)
}

func CloudBrainCreate(ctx *context.Context, form auth.CreateCloudBrainForm) {
	ctx.Data["PageIsCloudBrain"] = true
	jobName := form.JobName
	image := form.Image
	command := form.Command
	err := cloudbrain.GenerateTask(ctx, jobName, image, command)
	if err != nil {
		ctx.RenderWithErr(err.Error(), tplCloudBrainNew, &form)
		return
	}
	ctx.Redirect(setting.AppSubURL + ctx.Repo.RepoLink + "/cloudbrain")
}

func CloudBrainShow(ctx *context.Context) {
	ctx.Data["PageIsCloudBrain"] = true

	var jobID = ctx.Params(":jobid")
	task, err := models.GetCloudbrainByJobID(jobID)
	if err != nil {
		ctx.Data["error"] = err.Error()
	}
	ctx.Data["task"] = task

	result, err := cloudbrain.GetJob(jobID)
	if err != nil {
		ctx.Data["error"] = err.Error()
	}

	if result != nil {
		jobRes, _ := models.ConvertToJobResultPayload(result.Payload)
		ctx.Data["result"] = jobRes
		taskRoles := jobRes.TaskRoles
		taskRes, _ := models.ConvertToTaskPod(taskRoles["task1"].(map[string]interface{}))
		ctx.Data["taskRes"] = taskRes
	}

	ctx.Data["jobID"] = jobID
	ctx.HTML(200, tplCloudBrainShow)
}