package sql

import (
	"testing"
	"text/template"
	"time"

	"github.com/grafana/grafana/pkg/apimachinery/utils"
	"github.com/grafana/grafana/pkg/storage/unified/resource"
	"github.com/grafana/grafana/pkg/storage/unified/resourcepb"
	"github.com/grafana/grafana/pkg/storage/unified/sql/sqltemplate/mocks"
)

func TestUnifiedStorageQueries(t *testing.T) {
	mocks.CheckQuerySnapshots(t, mocks.TemplateTestSetup{
		RootDir:        "testdata",
		SQLTemplatesFS: sqlTemplatesFS,
		Templates: map[*template.Template][]mocks.TemplateTestCase{
			sqlResourceDelete: {
				{
					Name: "simple",
					Data: &sqlResourceRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						WriteEvent: resource.WriteEvent{
							Key: &resourcepb.ResourceKey{
								Namespace: "nn",
								Group:     "gg",
								Resource:  "rr",
								Name:      "name",
							},
						},
					},
				},
			},
			sqlResourceInsert: {
				{
					Name: "simple",
					Data: &sqlResourceRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						WriteEvent: resource.WriteEvent{
							Key: &resourcepb.ResourceKey{
								Namespace: "nn",
								Group:     "gg",
								Resource:  "rr",
								Name:      "name",
							},
							Type:       resourcepb.WatchEvent_ADDED,
							PreviousRV: 123,
						},
						Folder: "fldr",
					},
				},
			},
			sqlResourceUpdate: {
				{
					Name: "single path",
					Data: &sqlResourceRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						WriteEvent: resource.WriteEvent{
							Key: &resourcepb.ResourceKey{
								Namespace: "nn",
								Group:     "gg",
								Resource:  "rr",
								Name:      "name",
							},
						},
						Folder: "fldr",
					},
				},
			},
			sqlResourceRead: {
				{
					Name: "without_resource_version",
					Data: &sqlResourceReadRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Request: &resourcepb.ReadRequest{
							Key: &resourcepb.ResourceKey{
								Namespace: "nn",
								Group:     "gg",
								Resource:  "rr",
								Name:      "name",
							},
						},
						Response: NewReadResponse(),
					},
				},
			},

			sqlResourceList: {
				{
					Name: "filter_on_namespace",
					Data: &sqlResourceListRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Request: &resourcepb.ListRequest{
							Limit: 10,
							Options: &resourcepb.ListOptions{
								Key: &resourcepb.ResourceKey{
									Namespace: "ns",
								},
							},
						},
					},
				},
			},

			sqlResourceHistoryList: {
				{
					Name: "single path",
					Data: &sqlResourceHistoryListRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Request: &historyListRequest{
							Limit: 10,
							Options: &resourcepb.ListOptions{
								Key: &resourcepb.ResourceKey{
									Namespace: "ns",
								},
							},
						},
						Response: new(resourcepb.ResourceWrapper),
					},
				},
			},
			sqlResourceHistoryPoll: {
				{
					Name: "single path",
					Data: &sqlResourceHistoryPollRequest{
						SQLTemplate:          mocks.NewTestingSQLTemplate(),
						Resource:             "res",
						Group:                "group",
						SinceResourceVersion: 1234,
						Response:             new(historyPollResponse),
					},
				},
			},

			sqlResourceUpdateRV: {
				{
					Name: "single path",
					Data: &sqlResourceUpdateRVRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						GUIDToRV: map[string]int64{
							"guid1": 123,
							"guid2": 456,
						},
					},
				},
			},

			sqlResourceHistoryRead: {
				{
					Name: "single path",
					Data: &sqlResourceHistoryReadRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Request: &historyReadRequest{
							ResourceVersion: 123,
							Key: &resourcepb.ResourceKey{
								Namespace: "ns",
								Group:     "gp",
								Resource:  "rs",
								Name:      "nm",
							},
						},
						Response: NewReadResponse(),
					},
				},
			},

			sqlResourceHistoryReadLatestRV: {
				{
					Name: "single path",
					Data: &sqlResourceHistoryReadLatestRVRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Request: &historyReadLatestRVRequest{
							Key: &resourcepb.ResourceKey{
								Namespace: "ns",
								Group:     "gp",
								Resource:  "rs",
								Name:      "nm",
							},
						},
						Response: new(resourceHistoryReadLatestRVResponse),
					},
				},
				{
					Name: "with WatchEvent_DELETED",
					Data: &sqlResourceHistoryReadLatestRVRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Request: &historyReadLatestRVRequest{
							Key: &resourcepb.ResourceKey{
								Namespace: "ns",
								Group:     "gp",
								Resource:  "rs",
								Name:      "nm",
							},
							EventType: resourcepb.WatchEvent_DELETED,
						},
						Response: new(resourceHistoryReadLatestRVResponse),
					},
				},
			},

			sqlResourceHistoryUpdateRV: {
				{
					Name: "single path",
					Data: &sqlResourceUpdateRVRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						GUIDToRV: map[string]int64{
							"guid1": 123,
							"guid2": 456,
						},
					},
				},
			},

			sqlResourceHistoryInsert: {
				{
					Name: "insert into resource_history",
					Data: &sqlResourceRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Generation:  789,
						WriteEvent: resource.WriteEvent{
							Key: &resourcepb.ResourceKey{
								Namespace: "nn",
								Group:     "gg",
								Resource:  "rr",
								Name:      "name",
							},
							PreviousRV: 1234,
						},
						Folder: "fldr",
					},
				},
			},

			sqlResourceHistoryGet: {
				{
					Name: "read object history",
					Data: &sqlGetHistoryRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Key: &resourcepb.ResourceKey{
							Namespace: "nn",
							Group:     "gg",
							Resource:  "rr",
							Name:      "name",
						},
					},
				},
			},

			sqlResourceTrash: {
				{
					Name: "read trash",
					Data: &sqlGetHistoryRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Key: &resourcepb.ResourceKey{
							Namespace: "nn",
							Group:     "gg",
							Resource:  "rr",
						},
						Trash: true,
					},
				},
				{
					Name: "read trash second page",
					Data: &sqlGetHistoryRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Key: &resourcepb.ResourceKey{
							Namespace: "nn",
							Group:     "gg",
							Resource:  "rr",
						},
						Trash:   true,
						StartRV: 123456,
					},
				},
			},

			sqlResourceHistoryPrune: {
				{
					Name: "max-versions",
					Data: &sqlPruneHistoryRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Key: &resourcepb.ResourceKey{
							Namespace: "default",
							Group:     "provisioning.grafana.app",
							Resource:  "repositories",
							Name:      "repo-xyz",
						},
						HistoryLimit: 10,
					},
				},
				{
					Name: "collapse-generations",
					Data: &sqlPruneHistoryRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Key: &resourcepb.ResourceKey{
							Namespace: "default",
							Group:     "provisioning.grafana.app",
							Resource:  "repositories",
							Name:      "repo-xyz",
						},
						PartitionByGeneration: true,
						HistoryLimit:          1,
					},
				},
			},

			sqlResourceVersionGet: {
				{
					Name: "single path",
					Data: &sqlResourceVersionGetRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Resource:    "resource",
						Group:       "group",
						Response:    new(resourceVersionResponse),
						ReadOnly:    false,
					},
				},
			},

			sqlResourceVersionUpdate: {
				{
					Name: "increment resource version",
					Data: &sqlResourceVersionUpsertRequest{
						SQLTemplate:     mocks.NewTestingSQLTemplate(),
						Resource:        "resource",
						Group:           "group",
						ResourceVersion: int64(12354),
					},
				},
			},

			sqlResourceVersionInsert: {
				{
					Name: "single path",
					Data: &sqlResourceVersionUpsertRequest{
						SQLTemplate:     mocks.NewTestingSQLTemplate(),
						ResourceVersion: int64(12354),
					},
				},
			},

			sqlResourceVersionList: {
				{
					Name: "single path",
					Data: &sqlResourceVersionListRequest{
						SQLTemplate:          mocks.NewTestingSQLTemplate(),
						groupResourceVersion: new(groupResourceVersion),
					},
				},
			},

			sqlResourceStats: {
				{
					Name: "global",
					Data: &sqlStatsRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						MinCount:    10, // Not yet used in query (only response filter)
					},
				},
				{
					Name: "namespace",
					Data: &sqlStatsRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Namespace:   "default",
						MinCount:    10, // Not yet used in query (only response filter)
					},
				},
				{
					Name: "folder",
					Data: &sqlStatsRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Namespace:   "default",
						Folder:      "folder",
						MinCount:    10, // Not yet used in query (only response filter)
					},
				},
				{
					Name: "resource",
					Data: &sqlStatsRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Namespace:   "default",
						Group:       "dashboard.grafana.app",
						Resource:    "dashboards",
					},
				},
			},
			sqlResourceBlobInsert: {
				{
					Name: "basic",
					Data: &sqlResourceBlobInsertRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Key: &resourcepb.ResourceKey{
							Namespace: "x",
							Group:     "g",
							Resource:  "r",
							Name:      "name",
						},
						Now: time.UnixMilli(1704056400000).UTC(),
						Info: &utils.BlobInfo{
							UID:  "abc",
							Hash: "xxx",
							Size: 1234,
						},
						ContentType: "text/plain",
						Value:       []byte("abcdefg"),
					},
				},
			},

			sqlResourceBlobQuery: {
				{
					Name: "basic",
					Data: &sqlResourceBlobQueryRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Key: &resourcepb.ResourceKey{
							Namespace: "x",
							Group:     "g",
							Resource:  "r",
							Name:      "name",
						},
						UID: "abc",
					},
				},
				{
					Name: "resource", // NOTE: this returns multiple values
					Data: &sqlResourceBlobQueryRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Key: &resourcepb.ResourceKey{
							Namespace: "x",
							Group:     "g",
							Resource:  "r",
						},
					},
				},
			},
			sqlResourceHistoryDelete: {
				{
					Name: "guid",
					Data: &sqlResourceHistoryDeleteRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						GUID:        `xxxx`,
						Namespace:   "ns",
					},
				},
				{
					Name: "wipe",
					Data: &sqlResourceHistoryDeleteRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Namespace:   "ns",
						Group:       "ggg",
						Resource:    "rrr",
					},
				},
			},
			sqlResourceInsertFromHistory: {
				{
					Name: "update",
					Data: &sqlResourceInsertFromHistoryRequest{
						SQLTemplate: mocks.NewTestingSQLTemplate(),
						Key: &resourcepb.ResourceKey{
							Namespace: "default",
							Group:     "dashboard.grafana.app",
							Resource:  "dashboards",
						},
					},
				},
			},
		}})
}