package azure

import (
	"context"

	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/network/armnetwork"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/resources/armresources"
)

type stubIMDSAPI struct {
	res         metadataResponse
	retrieveErr error
}

func (a *stubIMDSAPI) Retrieve(ctx context.Context) (metadataResponse, error) {
	return a.res, a.retrieveErr
}

type stubNetworkInterfacesAPI struct {
	getInterface armnetwork.Interface
	getErr       error
}

func (a *stubNetworkInterfacesAPI) GetVirtualMachineScaleSetNetworkInterface(ctx context.Context, resourceGroupName string,
	virtualMachineScaleSetName string, virtualmachineIndex string, networkInterfaceName string,
	options *armnetwork.InterfacesClientGetVirtualMachineScaleSetNetworkInterfaceOptions,
) (armnetwork.InterfacesClientGetVirtualMachineScaleSetNetworkInterfaceResponse, error) {
	return armnetwork.InterfacesClientGetVirtualMachineScaleSetNetworkInterfaceResponse{
		InterfacesClientGetVirtualMachineScaleSetNetworkInterfaceResult: armnetwork.InterfacesClientGetVirtualMachineScaleSetNetworkInterfaceResult{
			Interface: a.getInterface,
		},
	}, a.getErr
}

func (a *stubNetworkInterfacesAPI) Get(ctx context.Context, resourceGroupName string, networkInterfaceName string,
	options *armnetwork.InterfacesClientGetOptions,
) (armnetwork.InterfacesClientGetResponse, error) {
	return armnetwork.InterfacesClientGetResponse{
		InterfacesClientGetResult: armnetwork.InterfacesClientGetResult{
			Interface: a.getInterface,
		},
	}, a.getErr
}

type stubVirtualMachinesClientListPager struct {
	pagesCounter int
	pages        [][]*armcompute.VirtualMachine
}

func (p *stubVirtualMachinesClientListPager) NextPage(ctx context.Context) bool {
	return p.pagesCounter < len(p.pages)
}

func (p *stubVirtualMachinesClientListPager) PageResponse() armcompute.VirtualMachinesClientListResponse {
	if p.pagesCounter >= len(p.pages) {
		return armcompute.VirtualMachinesClientListResponse{}
	}
	p.pagesCounter = p.pagesCounter + 1
	return armcompute.VirtualMachinesClientListResponse{
		VirtualMachinesClientListResult: armcompute.VirtualMachinesClientListResult{
			VirtualMachineListResult: armcompute.VirtualMachineListResult{
				Value: p.pages[p.pagesCounter-1],
			},
		},
	}
}

type stubVirtualMachinesAPI struct {
	getVM     armcompute.VirtualMachine
	getErr    error
	listPages [][]*armcompute.VirtualMachine
}

func (a *stubVirtualMachinesAPI) Get(ctx context.Context, resourceGroupName string, vmName string, options *armcompute.VirtualMachinesClientGetOptions) (armcompute.VirtualMachinesClientGetResponse, error) {
	return armcompute.VirtualMachinesClientGetResponse{
		VirtualMachinesClientGetResult: armcompute.VirtualMachinesClientGetResult{
			VirtualMachine: a.getVM,
		},
	}, a.getErr
}

func (a *stubVirtualMachinesAPI) List(resourceGroupName string, options *armcompute.VirtualMachinesClientListOptions) virtualMachinesClientListPager {
	return &stubVirtualMachinesClientListPager{
		pages: a.listPages,
	}
}

type stubVirtualMachineScaleSetVMsClientListPager struct {
	pagesCounter int
	pages        [][]*armcompute.VirtualMachineScaleSetVM
}

func (p *stubVirtualMachineScaleSetVMsClientListPager) NextPage(ctx context.Context) bool {
	return p.pagesCounter < len(p.pages)
}

func (p *stubVirtualMachineScaleSetVMsClientListPager) PageResponse() armcompute.VirtualMachineScaleSetVMsClientListResponse {
	if p.pagesCounter >= len(p.pages) {
		return armcompute.VirtualMachineScaleSetVMsClientListResponse{}
	}
	p.pagesCounter = p.pagesCounter + 1
	return armcompute.VirtualMachineScaleSetVMsClientListResponse{
		VirtualMachineScaleSetVMsClientListResult: armcompute.VirtualMachineScaleSetVMsClientListResult{
			VirtualMachineScaleSetVMListResult: armcompute.VirtualMachineScaleSetVMListResult{
				Value: p.pages[p.pagesCounter-1],
			},
		},
	}
}

type stubVirtualMachineScaleSetVMsAPI struct {
	getVM     armcompute.VirtualMachineScaleSetVM
	getErr    error
	listPages [][]*armcompute.VirtualMachineScaleSetVM
}

func (a *stubVirtualMachineScaleSetVMsAPI) Get(ctx context.Context, resourceGroupName string, vmScaleSetName string, instanceID string, options *armcompute.VirtualMachineScaleSetVMsClientGetOptions) (armcompute.VirtualMachineScaleSetVMsClientGetResponse, error) {
	return armcompute.VirtualMachineScaleSetVMsClientGetResponse{
		VirtualMachineScaleSetVMsClientGetResult: armcompute.VirtualMachineScaleSetVMsClientGetResult{
			VirtualMachineScaleSetVM: a.getVM,
		},
	}, a.getErr
}

func (a *stubVirtualMachineScaleSetVMsAPI) List(resourceGroupName string, virtualMachineScaleSetName string, options *armcompute.VirtualMachineScaleSetVMsClientListOptions) virtualMachineScaleSetVMsClientListPager {
	return &stubVirtualMachineScaleSetVMsClientListPager{
		pages: a.listPages,
	}
}

type stubVirtualMachineScaleSetsClientListPager struct {
	pagesCounter int
	pages        [][]*armcompute.VirtualMachineScaleSet
}

func (p *stubVirtualMachineScaleSetsClientListPager) NextPage(ctx context.Context) bool {
	return p.pagesCounter < len(p.pages)
}

func (p *stubVirtualMachineScaleSetsClientListPager) PageResponse() armcompute.VirtualMachineScaleSetsClientListResponse {
	if p.pagesCounter >= len(p.pages) {
		return armcompute.VirtualMachineScaleSetsClientListResponse{}
	}
	p.pagesCounter = p.pagesCounter + 1
	return armcompute.VirtualMachineScaleSetsClientListResponse{
		VirtualMachineScaleSetsClientListResult: armcompute.VirtualMachineScaleSetsClientListResult{
			VirtualMachineScaleSetListResult: armcompute.VirtualMachineScaleSetListResult{
				Value: p.pages[p.pagesCounter-1],
			},
		},
	}
}

type stubScaleSetsAPI struct {
	listPages [][]*armcompute.VirtualMachineScaleSet
}

func (a *stubScaleSetsAPI) List(resourceGroupName string, options *armcompute.VirtualMachineScaleSetsClientListOptions) virtualMachineScaleSetsClientListPager {
	return &stubVirtualMachineScaleSetsClientListPager{
		pages: a.listPages,
	}
}

type stubTagsAPI struct {
	createOrUpdateAtScopeErr error
	updateAtScopeErr         error
}

func (a *stubTagsAPI) CreateOrUpdateAtScope(ctx context.Context, scope string, parameters armresources.TagsResource, options *armresources.TagsClientCreateOrUpdateAtScopeOptions) (armresources.TagsClientCreateOrUpdateAtScopeResponse, error) {
	return armresources.TagsClientCreateOrUpdateAtScopeResponse{}, a.createOrUpdateAtScopeErr
}

func (a *stubTagsAPI) UpdateAtScope(ctx context.Context, scope string, parameters armresources.TagsPatchResource, options *armresources.TagsClientUpdateAtScopeOptions) (armresources.TagsClientUpdateAtScopeResponse, error) {
	return armresources.TagsClientUpdateAtScopeResponse{}, a.updateAtScopeErr
}