package common

import "sync"

type DriverMock struct {
	sync.Mutex

	CreateSATAControllerVM         string
	CreateSATAControllerController string
	CreateSATAControllerErr        error

	CreateSCSIControllerVM         string
	CreateSCSIControllerController string
	CreateSCSIControllerErr        error

	CreateNVMeControllerVM         string
	CreateNVMeControllerController string
	CreateNVMeControllerErr        error

	DeleteCalled bool
	DeleteName   string
	DeleteErr    error

	ImportCalled bool
	ImportName   string
	ImportPath   string
	ImportFlags  []string
	ImportErr    error

	IsoCalled bool
	IsoErr    error

	IsRunningName   string
	IsRunningReturn bool
	IsRunningErr    error

	StopViaACPIName string
	StopName        string
	StopErr         error

	SuppressMessagesCalled bool
	SuppressMessagesErr    error

	VBoxManageCalls [][]string
	VBoxManageErrs  []error

	VerifyCalled bool
	VerifyErr    error

	VersionCalled bool
	VersionResult string
	VersionErr    error

	LoadSnapshotsCalled      []string
	LoadSnapshotsResult      *VBoxSnapshot
	CreateSnapshotCalled     []string
	CreateSnapshotError      error
	HasSnapshotsCalled       []string
	HasSnapshotsResult       bool
	GetCurrentSnapshotCalled []string
	GetCurrentSnapshotResult *VBoxSnapshot
	SetSnapshotCalled        []*VBoxSnapshot
	DeleteSnapshotCalled     []*VBoxSnapshot
}

func (d *DriverMock) CreateSATAController(vm string, controller string, portcount int) error {
	d.CreateSATAControllerVM = vm
	d.CreateSATAControllerController = vm
	return d.CreateSATAControllerErr
}

func (d *DriverMock) CreateSCSIController(vm string, controller string) error {
	d.CreateSCSIControllerVM = vm
	d.CreateSCSIControllerController = vm
	return d.CreateSCSIControllerErr
}

func (d *DriverMock) CreateNVMeController(vm string, controller string, portcount int) error {
	d.CreateNVMeControllerVM = vm
	d.CreateNVMeControllerController = vm
	return d.CreateNVMeControllerErr
}

func (d *DriverMock) Delete(name string) error {
	d.DeleteCalled = true
	d.DeleteName = name
	return d.DeleteErr
}

func (d *DriverMock) Import(name string, path string, flags []string) error {
	d.ImportCalled = true
	d.ImportName = name
	d.ImportPath = path
	d.ImportFlags = flags
	return d.ImportErr
}

func (d *DriverMock) Iso() (string, error) {
	d.IsoCalled = true
	return "", d.IsoErr
}

func (d *DriverMock) IsRunning(name string) (bool, error) {
	d.Lock()
	defer d.Unlock()

	d.IsRunningName = name
	return d.IsRunningReturn, d.IsRunningErr
}

func (d *DriverMock) Stop(name string) error {
	d.StopName = name
	return d.StopErr
}

func (d *DriverMock) StopViaACPI(name string) error {
	d.StopViaACPIName = name
	return d.StopErr
}

func (d *DriverMock) SuppressMessages() error {
	d.SuppressMessagesCalled = true
	return d.SuppressMessagesErr
}

func (d *DriverMock) VBoxManage(args ...string) error {
	d.VBoxManageCalls = append(d.VBoxManageCalls, args)

	if len(d.VBoxManageErrs) >= len(d.VBoxManageCalls) {
		return d.VBoxManageErrs[len(d.VBoxManageCalls)-1]
	}
	return nil
}

func (d *DriverMock) Verify() error {
	d.VerifyCalled = true
	return d.VerifyErr
}

func (d *DriverMock) Version() (string, error) {
	d.VersionCalled = true
	return d.VersionResult, d.VersionErr
}

func (d *DriverMock) LoadSnapshots(vmName string) (*VBoxSnapshot, error) {
	if vmName == "" {
		panic("Argument empty exception: vmName")
	}

	d.LoadSnapshotsCalled = append(d.LoadSnapshotsCalled, vmName)
	return d.LoadSnapshotsResult, nil
}

func (d *DriverMock) CreateSnapshot(vmName string, snapshotName string) error {
	if vmName == "" {
		panic("Argument empty exception: vmName")
	}
	if snapshotName == "" {
		panic("Argument empty exception: snapshotName")
	}

	d.CreateSnapshotCalled = append(d.CreateSnapshotCalled, snapshotName)
	return d.CreateSnapshotError
}

func (d *DriverMock) HasSnapshots(vmName string) (bool, error) {
	if vmName == "" {
		panic("Argument empty exception: vmName")
	}

	d.HasSnapshotsCalled = append(d.HasSnapshotsCalled, vmName)
	return d.HasSnapshotsResult, nil
}

func (d *DriverMock) GetCurrentSnapshot(vmName string) (*VBoxSnapshot, error) {
	if vmName == "" {
		panic("Argument empty exception: vmName")
	}

	d.GetCurrentSnapshotCalled = append(d.GetCurrentSnapshotCalled, vmName)
	return d.GetCurrentSnapshotResult, nil
}

func (d *DriverMock) SetSnapshot(vmName string, snapshot *VBoxSnapshot) error {
	if vmName == "" {
		panic("Argument empty exception: vmName")
	}
	if snapshot == nil {
		panic("Argument empty exception: snapshot")
	}

	d.SetSnapshotCalled = append(d.SetSnapshotCalled, snapshot)
	return nil
}

func (d *DriverMock) DeleteSnapshot(vmName string, snapshot *VBoxSnapshot) error {
	if vmName == "" {
		panic("Argument empty exception: vmName")
	}
	if snapshot == nil {
		panic("Argument empty exception: snapshot")
	}
	d.DeleteSnapshotCalled = append(d.DeleteSnapshotCalled, snapshot)
	return nil
}