package agent

import (
	"gitlink.org.cn/cloudream/common/pkgs/mq"
	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"

	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
)

type StorageService interface {
	StartStorageLoadPackage(msg *StartStorageLoadPackage) (*StartStorageLoadPackageResp, *mq.CodeMessage)

	WaitStorageLoadPackage(msg *WaitStorageLoadPackage) (*WaitStorageLoadPackageResp, *mq.CodeMessage)

	StorageCheck(msg *StorageCheck) (*StorageCheckResp, *mq.CodeMessage)

	StorageGC(msg *StorageGC) (*StorageGCResp, *mq.CodeMessage)

	StartStorageCreatePackage(msg *StartStorageCreatePackage) (*StartStorageCreatePackageResp, *mq.CodeMessage)

	WaitStorageCreatePackage(msg *WaitStorageCreatePackage) (*WaitStorageCreatePackageResp, *mq.CodeMessage)
}

// 启动调度Package的任务
var _ = Register(Service.StartStorageLoadPackage)

type StartStorageLoadPackage struct {
	mq.MessageBodyBase
	UserID    cdssdk.UserID    `json:"userID"`
	PackageID cdssdk.PackageID `json:"packageID"`
	StorageID cdssdk.StorageID `json:"storageID"`
}
type StartStorageLoadPackageResp struct {
	mq.MessageBodyBase
	TaskID string `json:"taskID"`
}

func NewStartStorageLoadPackage(userID cdssdk.UserID, packageID cdssdk.PackageID, storageID cdssdk.StorageID) *StartStorageLoadPackage {
	return &StartStorageLoadPackage{
		UserID:    userID,
		PackageID: packageID,
		StorageID: storageID,
	}
}
func NewStartStorageLoadPackageResp(taskID string) *StartStorageLoadPackageResp {
	return &StartStorageLoadPackageResp{
		TaskID: taskID,
	}
}
func (client *Client) StartStorageLoadPackage(msg *StartStorageLoadPackage, opts ...mq.RequestOption) (*StartStorageLoadPackageResp, error) {
	return mq.Request(Service.StartStorageLoadPackage, client.rabbitCli, msg, opts...)
}

// 等待调度Package的任务
var _ = Register(Service.WaitStorageLoadPackage)

type WaitStorageLoadPackage struct {
	mq.MessageBodyBase
	TaskID        string `json:"taskID"`
	WaitTimeoutMs int64  `json:"waitTimeout"`
}
type WaitStorageLoadPackageResp struct {
	mq.MessageBodyBase
	IsComplete  bool   `json:"isComplete"`
	Error       string `json:"error"`
	PackagePath string `json:"packagePath"` // 加载后的Package的路径，相对于数据库中配置的Directory
	LocalBase   string `json:"localBase"`   // 存储服务本地的目录，LocalBase + PackagePath = Package在代理节点上的完整路径
	RemoteBase  string `json:"remoteBase"`  // 存储服务远程的目录，RemoteBase + PackagePath = Package在存储服务中的完整路径
}

func NewWaitStorageLoadPackage(taskID string, waitTimeoutMs int64) *WaitStorageLoadPackage {
	return &WaitStorageLoadPackage{
		TaskID:        taskID,
		WaitTimeoutMs: waitTimeoutMs,
	}
}
func NewWaitStorageLoadPackageResp(isComplete bool, err string, packagePath string, localBase string, remoteBase string) *WaitStorageLoadPackageResp {
	return &WaitStorageLoadPackageResp{
		IsComplete:  isComplete,
		Error:       err,
		PackagePath: packagePath,
		LocalBase:   localBase,
		RemoteBase:  remoteBase,
	}
}
func (client *Client) WaitStorageLoadPackage(msg *WaitStorageLoadPackage, opts ...mq.RequestOption) (*WaitStorageLoadPackageResp, error) {
	return mq.Request(Service.WaitStorageLoadPackage, client.rabbitCli, msg, opts...)
}

// 检查Storage
var _ = Register(Service.StorageCheck)

type StorageCheck struct {
	mq.MessageBodyBase
	StorageID cdssdk.StorageID `json:"storageID"`
}
type StorageCheckResp struct {
	mq.MessageBodyBase
	DirectoryState string                 `json:"directoryState"`
	Packages       []model.StoragePackage `json:"packages"`
}

func NewStorageCheck(storageID cdssdk.StorageID) *StorageCheck {
	return &StorageCheck{
		StorageID: storageID,
	}
}
func NewStorageCheckResp(dirState string, packages []model.StoragePackage) *StorageCheckResp {
	return &StorageCheckResp{
		DirectoryState: dirState,
		Packages:       packages,
	}
}
func (client *Client) StorageCheck(msg *StorageCheck, opts ...mq.RequestOption) (*StorageCheckResp, error) {
	return mq.Request(Service.StorageCheck, client.rabbitCli, msg, opts...)
}

// 清理Cache中不用的文件
var _ = Register(Service.StorageGC)

type StorageGC struct {
	mq.MessageBodyBase
	StorageID cdssdk.StorageID       `json:"storageID"`
	Packages  []model.StoragePackage `json:"packages"`
}
type StorageGCResp struct {
	mq.MessageBodyBase
}

func ReqStorageGC(storageID cdssdk.StorageID, packages []model.StoragePackage) *StorageGC {
	return &StorageGC{
		StorageID: storageID,
		Packages:  packages,
	}
}
func RespStorageGC() *StorageGCResp {
	return &StorageGCResp{}
}
func (client *Client) StorageGC(msg *StorageGC, opts ...mq.RequestOption) (*StorageGCResp, error) {
	return mq.Request(Service.StorageGC, client.rabbitCli, msg, opts...)
}

// 启动从Storage上传Package的任务
var _ = Register(Service.StartStorageCreatePackage)

type StartStorageCreatePackage struct {
	mq.MessageBodyBase
	UserID       cdssdk.UserID    `json:"userID"`
	BucketID     cdssdk.BucketID  `json:"bucketID"`
	Name         string           `json:"name"`
	StorageID    cdssdk.StorageID `json:"storageID"`
	Path         string           `json:"path"`
	NodeAffinity *cdssdk.NodeID   `json:"nodeAffinity"`
}
type StartStorageCreatePackageResp struct {
	mq.MessageBodyBase
	TaskID string `json:"taskID"`
}

func NewStartStorageCreatePackage(userID cdssdk.UserID, bucketID cdssdk.BucketID, name string, storageID cdssdk.StorageID, path string, nodeAffinity *cdssdk.NodeID) *StartStorageCreatePackage {
	return &StartStorageCreatePackage{
		UserID:       userID,
		BucketID:     bucketID,
		Name:         name,
		StorageID:    storageID,
		Path:         path,
		NodeAffinity: nodeAffinity,
	}
}
func NewStartStorageCreatePackageResp(taskID string) *StartStorageCreatePackageResp {
	return &StartStorageCreatePackageResp{
		TaskID: taskID,
	}
}
func (client *Client) StartStorageCreatePackage(msg *StartStorageCreatePackage, opts ...mq.RequestOption) (*StartStorageCreatePackageResp, error) {
	return mq.Request(Service.StartStorageCreatePackage, client.rabbitCli, msg, opts...)
}

// 等待从Storage上传Package的任务
var _ = Register(Service.WaitStorageCreatePackage)

type WaitStorageCreatePackage struct {
	mq.MessageBodyBase
	TaskID        string `json:"taskID"`
	WaitTimeoutMs int64  `json:"waitTimeout"`
}
type WaitStorageCreatePackageResp struct {
	mq.MessageBodyBase
	IsComplete bool             `json:"isComplete"`
	Error      string           `json:"error"`
	PackageID  cdssdk.PackageID `json:"packageID"`
}

func NewWaitStorageCreatePackage(taskID string, waitTimeoutMs int64) *WaitStorageCreatePackage {
	return &WaitStorageCreatePackage{
		TaskID:        taskID,
		WaitTimeoutMs: waitTimeoutMs,
	}
}
func NewWaitStorageCreatePackageResp(isComplete bool, err string, packageID cdssdk.PackageID) *WaitStorageCreatePackageResp {
	return &WaitStorageCreatePackageResp{
		IsComplete: isComplete,
		Error:      err,
		PackageID:  packageID,
	}
}
func (client *Client) WaitStorageCreatePackage(msg *WaitStorageCreatePackage, opts ...mq.RequestOption) (*WaitStorageCreatePackageResp, error) {
	return mq.Request(Service.WaitStorageCreatePackage, client.rabbitCli, msg, opts...)
}