package database

import (
	"context"
	"fmt"
	"reflect"
	"testing"
	"time"

	"git.anthrove.art/Anthrove/otter-space-sdk/v5/pkg/models"
	"git.anthrove.art/Anthrove/otter-space-sdk/v5/test"
	"go.opentelemetry.io/contrib/bridges/otellogrus"
	"go.opentelemetry.io/otel"
	"gorm.io/gorm"
)

func TestCreateUserFavorite(t *testing.T) {
	// Setup trow away container
	ctx := context.Background()
	container, gormDB, err := test.StartPostgresContainer(ctx)
	if err != nil {
		t.Fatalf("Could not start PostgreSQL container: %v", err)
	}

	client = gormDB

	// Setup open telemetry
	tracer = otel.Tracer(tracingName)

	hook := otellogrus.NewHook(tracingName)
	logger.AddHook(hook)

	defer container.Terminate(ctx)

	// -- -- Setup Tests

	// -- Create Source to test with
	validSource := models.Source{
		DisplayName: "e621",
		Domain:      "e621.net",
		Icon:        "e621.net/icon.png",
	}
	validSource, err = CreateSource(ctx, validSource)
	if err != nil {
		t.Fatalf("CreateSource err: %v", err)
	}
	// --

	// -- Create User to test with
	userID := models.UserID(models.UserID(fmt.Sprintf("%025s", "User1")))
	validUser := models.User{
		BaseModel: models.BaseModel[models.UserID]{
			ID:        userID,
			CreatedAt: time.Now(),
			UpdatedAt: time.Now(),
			DeletedAt: gorm.DeletedAt{},
		},
		Favorites: nil,
		Sources: []models.UserSource{
			{
				BaseModel: models.BaseModel[models.UserSourceID]{
					CreatedAt: time.Now(),
					UpdatedAt: time.Now(),
					DeletedAt: gorm.DeletedAt{},
				},
				UserID:               userID,
				SourceID:             validSource.ID,
				ScrapeTimeInterval:   "P1D",
				AccountUsername:      "marry",
				AccountID:            "poppens",
				LastScrapeTime:       time.Now(),
				AccountValidate:      false,
				AccountValidationKey: "im-a-key",
			},
		},
	}
	validUser, err = CreateUser(ctx, validUser)
	if err != nil {
		t.Fatalf("CreateUser err: %v", err)
	}
	// --

	// -- Create Post to test with
	validPost := models.Post{
		BaseModel: models.BaseModel[models.PostID]{
			ID:        models.PostID(fmt.Sprintf("%025s", "Post1")),
			CreatedAt: time.Now(),
			UpdatedAt: time.Now(),
			DeletedAt: gorm.DeletedAt{},
		},
		Rating: models.SFW,
	}
	validPost, err = CreatePost(ctx, validPost)
	if err != nil {
		t.Fatalf("CreatePost err: %v", err)
	}
	// --

	// -- Create UserFavorite to test with
	validFavorite := models.UserFavorite{
		BaseModel: models.BaseModel[models.UserFavoriteID]{
			ID:        models.UserFavoriteID(fmt.Sprintf("%025s", "Favorite1")),
			CreatedAt: time.Now(),
			UpdatedAt: time.Now(),
			DeletedAt: gorm.DeletedAt{},
		},
		UserID:       validUser.ID,
		PostID:       validPost.ID,
		UserSourceID: validUser.Sources[0].ID,
	}
	// --

	// -- -- Tests
	type args struct {
		ctx     context.Context
		userFav models.UserFavorite
	}
	tests := []struct {
		name    string
		args    args
		want    models.UserFavorite
		wantErr bool
	}{
		{
			name: "Test 01: Valid UserFavorite",
			args: args{
				ctx:     ctx,
				userFav: validFavorite,
			},
			want:    validFavorite,
			wantErr: false,
		},
		{
			name: "Test 02: Duplicate UserFavorite",
			args: args{
				ctx:     ctx,
				userFav: validFavorite,
			},
			want:    models.UserFavorite{},
			wantErr: true,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := CreateUserFavorite(tt.args.ctx, tt.args.userFav)
			if (err != nil) != tt.wantErr {
				t.Errorf("CreateUserFavorite() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !reflect.DeepEqual(got, tt.want) {
				t.Errorf("CreateUserFavorite() got = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestCreateUserFavoriteInBatch(t *testing.T) {
	// Setup trow away container
	ctx := context.Background()
	container, gormDB, err := test.StartPostgresContainer(ctx)
	if err != nil {
		t.Fatalf("Could not start PostgreSQL container: %v", err)
	}

	client = gormDB

	// Setup open telemetry
	tracer = otel.Tracer(tracingName)

	hook := otellogrus.NewHook(tracingName)
	logger.AddHook(hook)

	defer container.Terminate(ctx)

	// -- -- Setup Tests

	// -- Create Source to test with
	validSource := models.Source{
		DisplayName: "e621",
		Domain:      "e621.net",
		Icon:        "e621.net/icon.png",
	}
	validSource, err = CreateSource(ctx, validSource)
	if err != nil {
		t.Fatalf("CreateSource err: %v", err)
	}
	// --

	// -- Create User to test with
	userID := models.UserID(models.UserID(fmt.Sprintf("%025s", "User1")))
	validUser := models.User{
		BaseModel: models.BaseModel[models.UserID]{
			ID:        userID,
			CreatedAt: time.Now(),
			UpdatedAt: time.Now(),
			DeletedAt: gorm.DeletedAt{},
		},
		Favorites: nil,
		Sources: []models.UserSource{
			{
				BaseModel: models.BaseModel[models.UserSourceID]{
					CreatedAt: time.Now(),
					UpdatedAt: time.Now(),
					DeletedAt: gorm.DeletedAt{},
				},
				UserID:               userID,
				SourceID:             validSource.ID,
				ScrapeTimeInterval:   "P1D",
				AccountUsername:      "marry",
				AccountID:            "poppens",
				LastScrapeTime:       time.Now(),
				AccountValidate:      false,
				AccountValidationKey: "im-a-key",
			},
		},
	}
	validUser, err = CreateUser(ctx, validUser)
	if err != nil {
		t.Fatalf("CreateUser err: %v", err)
	}
	// --

	// -- Create Post to test with
	validPost := models.Post{
		BaseModel: models.BaseModel[models.PostID]{
			ID:        models.PostID(fmt.Sprintf("%025s", "Post1")),
			CreatedAt: time.Now(),
			UpdatedAt: time.Now(),
			DeletedAt: gorm.DeletedAt{},
		},
		Rating: models.SFW,
	}
	validPost, err = CreatePost(ctx, validPost)
	if err != nil {
		t.Fatalf("CreatePost err: %v", err)
	}
	// --

	// -- Create UserFavorites to test with
	validUserFavorite := test.GenerateRandomUserFavorites(validUser.ID, validPost.ID, validUser.Sources[0].ID, 10)
	// --

	// -- -- Tests
	type args struct {
		ctx       context.Context
		userFav   []models.UserFavorite
		batchSize int
	}
	tests := []struct {
		name    string
		args    args
		wantErr bool
	}{
		{
			name: "Test 01: Valid UserFavorite",
			args: args{
				ctx:       ctx,
				userFav:   validUserFavorite,
				batchSize: len(validUserFavorite),
			},
			wantErr: false,
		},
		{
			name: "Test 02: Duplicate UserFavorite",
			args: args{
				ctx:       ctx,
				userFav:   validUserFavorite,
				batchSize: len(validUserFavorite),
			},
			wantErr: true,
		},
		{
			name: "Test 03: Nil UserFavorite",
			args: args{
				ctx:       ctx,
				userFav:   nil,
				batchSize: len(validUserFavorite),
			},
			wantErr: true,
		},
		{
			name: "Test 04: Empty UserFavorite",
			args: args{
				ctx:       ctx,
				userFav:   []models.UserFavorite{},
				batchSize: len(validUserFavorite),
			},
			wantErr: true,
		},
		{
			name: "Test 08: Empty Batch Size",
			args: args{
				ctx:       ctx,
				userFav:   []models.UserFavorite{},
				batchSize: 0,
			},
			wantErr: true,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if err := CreateUserFavoriteInBatch(tt.args.ctx, tt.args.userFav, tt.args.batchSize); (err != nil) != tt.wantErr {
				t.Errorf("CreateUserFavoriteInBatch() error = %v, wantErr %v", err, tt.wantErr)
			}
		})
	}
}

func TestUpdateUserFavorite(t *testing.T) {
	// Setup trow away container
	ctx := context.Background()
	container, gormDB, err := test.StartPostgresContainer(ctx)
	if err != nil {
		t.Fatalf("Could not start PostgreSQL container: %v", err)
	}

	client = gormDB

	// Setup open telemetry
	tracer = otel.Tracer(tracingName)

	hook := otellogrus.NewHook(tracingName)
	logger.AddHook(hook)

	defer container.Terminate(ctx)

	// -- -- Setup Tests

	// -- Create Source to test with
	validSource := models.Source{
		DisplayName: "e621",
		Domain:      "e621.net",
		Icon:        "e621.net/icon.png",
	}
	validSource, err = CreateSource(ctx, validSource)
	if err != nil {
		t.Fatalf("CreateSource err: %v", err)
	}
	// --

	// -- Create User to test with
	userID := models.UserID(models.UserID(fmt.Sprintf("%025s", "User1")))
	validUser := models.User{
		BaseModel: models.BaseModel[models.UserID]{
			ID:        userID,
			CreatedAt: time.Now(),
			UpdatedAt: time.Now(),
			DeletedAt: gorm.DeletedAt{},
		},
		Favorites: nil,
		Sources: []models.UserSource{
			{
				BaseModel: models.BaseModel[models.UserSourceID]{
					CreatedAt: time.Now(),
					UpdatedAt: time.Now(),
					DeletedAt: gorm.DeletedAt{},
				},
				UserID:               userID,
				SourceID:             validSource.ID,
				ScrapeTimeInterval:   "P1D",
				AccountUsername:      "marry",
				AccountID:            "poppens",
				LastScrapeTime:       time.Now(),
				AccountValidate:      false,
				AccountValidationKey: "im-a-key",
			},
		},
	}
	validUser, err = CreateUser(ctx, validUser)
	if err != nil {
		t.Fatalf("CreateUser err: %v", err)
	}
	// --

	// -- Create Post to test with
	validPost := models.Post{
		BaseModel: models.BaseModel[models.PostID]{
			ID:        models.PostID(fmt.Sprintf("%025s", "Post1")),
			CreatedAt: time.Now(),
			UpdatedAt: time.Now(),
			DeletedAt: gorm.DeletedAt{},
		},
		Rating: models.SFW,
	}
	validPost, err = CreatePost(ctx, validPost)
	if err != nil {
		t.Fatalf("CreatePost err: %v", err)
	}
	// --

	// -- Create UserFavorite to test with
	validFavorite := models.UserFavorite{
		BaseModel: models.BaseModel[models.UserFavoriteID]{
			ID:        models.UserFavoriteID(fmt.Sprintf("%025s", "Favorite1")),
			CreatedAt: time.Now(),
			UpdatedAt: time.Now(),
			DeletedAt: gorm.DeletedAt{},
		},
		UserID:       validUser.ID,
		PostID:       validPost.ID,
		UserSourceID: validUser.Sources[0].ID,
	}
	validFavorite, err = CreateUserFavorite(ctx, validFavorite)
	if err != nil {
		t.Fatalf("CreateUserFavorite err: %v", err)
	}
	// --

	// -- Update UserFavorite
	validUpdateFavorite := validFavorite
	validFavorite.DeletedAt = gorm.DeletedAt{
		Time:  time.Time{},
		Valid: false,
	}
	// --

	// -- Delete UserFavorite
	err = DeleteUserFavorite(ctx, validFavorite.ID)
	if err != nil {
		t.Fatalf("CreateUserFavorite err: %v", err)
	}
	// --

	// -- -- Tests
	type args struct {
		ctx     context.Context
		userFav models.UserFavorite
	}
	tests := []struct {
		name    string
		args    args
		wantErr bool
	}{
		{
			name: "Test 01: Valid Update for UserFavorite",
			args: args{
				ctx:     ctx,
				userFav: validUpdateFavorite,
			},
			wantErr: false,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if err := UpdateUserFavorite(tt.args.ctx, tt.args.userFav); (err != nil) != tt.wantErr {
				t.Errorf("UpdateUserFavorite() error = %v, wantErr %v", err, tt.wantErr)
			}
		})
	}
}

func TestGetUserFavoritesByID(t *testing.T) {
	// Setup trow away container
	ctx := context.Background()
	container, gormDB, err := test.StartPostgresContainer(ctx)
	if err != nil {
		t.Fatalf("Could not start PostgreSQL container: %v", err)
	}

	client = gormDB

	// Setup open telemetry
	tracer = otel.Tracer(tracingName)

	hook := otellogrus.NewHook(tracingName)
	logger.AddHook(hook)

	defer container.Terminate(ctx)

	// -- -- Setup Tests

	// -- Create Source to test with
	validSource := models.Source{
		DisplayName: "e621",
		Domain:      "e621.net",
		Icon:        "e621.net/icon.png",
	}
	validSource, err = CreateSource(ctx, validSource)
	if err != nil {
		t.Fatalf("CreateSource err: %v", err)
	}
	// --

	// -- Create User to test with
	userID := models.UserID(models.UserID(fmt.Sprintf("%025s", "User1")))
	validUser := models.User{
		BaseModel: models.BaseModel[models.UserID]{
			ID:        userID,
			CreatedAt: time.Now(),
			UpdatedAt: time.Now(),
			DeletedAt: gorm.DeletedAt{},
		},
		Favorites: nil,
		Sources: []models.UserSource{
			{
				BaseModel: models.BaseModel[models.UserSourceID]{
					CreatedAt: time.Now(),
					UpdatedAt: time.Now(),
					DeletedAt: gorm.DeletedAt{},
				},
				UserID:               userID,
				SourceID:             validSource.ID,
				ScrapeTimeInterval:   "P1D",
				AccountUsername:      "marry",
				AccountID:            "poppens",
				LastScrapeTime:       time.Now(),
				AccountValidate:      false,
				AccountValidationKey: "im-a-key",
			},
		},
	}
	validUser, err = CreateUser(ctx, validUser)
	if err != nil {
		t.Fatalf("CreateUser err: %v", err)
	}
	// --

	// -- Create Post to test with
	validPost := models.Post{
		BaseModel: models.BaseModel[models.PostID]{
			ID:        models.PostID(fmt.Sprintf("%025s", "Post1")),
			CreatedAt: time.Now(),
			UpdatedAt: time.Now(),
			DeletedAt: gorm.DeletedAt{},
		},
		Rating: models.SFW,
	}
	validPost, err = CreatePost(ctx, validPost)
	if err != nil {
		t.Fatalf("CreatePost err: %v", err)
	}
	// --

	// -- Create UserFavorite to test with
	validFavorite := models.UserFavorite{
		BaseModel: models.BaseModel[models.UserFavoriteID]{
			ID:        models.UserFavoriteID(fmt.Sprintf("%025s", "Favorite1")),
			CreatedAt: time.Now(),
			UpdatedAt: time.Now(),
			DeletedAt: gorm.DeletedAt{},
		},
		UserID:       validUser.ID,
		PostID:       validPost.ID,
		UserSourceID: validUser.Sources[0].ID,
	}
	validFavorite, err = CreateUserFavorite(ctx, validFavorite)
	if err != nil {
		t.Fatalf("CreateUserFavorite err: %v", err)
	}
	// --

	// -- -- Tests
	type args struct {
		ctx context.Context
		id  models.UserFavoriteID
	}
	tests := []struct {
		name    string
		args    args
		want    models.UserFavorite
		wantErr bool
	}{
		{
			name: "Test 01: Valid UserFavoriteID",
			args: args{
				ctx: ctx,
				id:  validFavorite.ID,
			},
			want:    validFavorite,
			wantErr: false,
		},
		{
			name: "Test 03: Empty UserFavoriteID",
			args: args{
				ctx: ctx,
				id:  "",
			},
			wantErr: true,
		},
		{
			name: "Test 04: Short UserFavoriteID",
			args: args{
				ctx: ctx,
				id:  "111",
			},
			wantErr: true,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := GetUserFavoritesByID(tt.args.ctx, tt.args.id)
			if (err != nil) != tt.wantErr {
				t.Errorf("GetUserFavoritesByID() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !checkUserFavoriteID(got, tt.want) {
				t.Errorf("GetUserFavoritesByID() got = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestDeleteUserFavorite(t *testing.T) {
	// Setup trow away container
	ctx := context.Background()
	container, gormDB, err := test.StartPostgresContainer(ctx)
	if err != nil {
		t.Fatalf("Could not start PostgreSQL container: %v", err)
	}

	client = gormDB

	// Setup open telemetry
	tracer = otel.Tracer(tracingName)

	hook := otellogrus.NewHook(tracingName)
	logger.AddHook(hook)

	defer container.Terminate(ctx)

	// -- -- Setup Tests

	// -- Create Source to test with
	validSource := models.Source{
		DisplayName: "e621",
		Domain:      "e621.net",
		Icon:        "e621.net/icon.png",
	}
	validSource, err = CreateSource(ctx, validSource)
	if err != nil {
		t.Fatalf("CreateSource err: %v", err)
	}
	// --

	// -- Create User to test with
	userID := models.UserID(models.UserID(fmt.Sprintf("%025s", "User1")))
	validUser := models.User{
		BaseModel: models.BaseModel[models.UserID]{
			ID:        userID,
			CreatedAt: time.Now(),
			UpdatedAt: time.Now(),
			DeletedAt: gorm.DeletedAt{},
		},
		Favorites: nil,
		Sources: []models.UserSource{
			{
				BaseModel: models.BaseModel[models.UserSourceID]{
					CreatedAt: time.Now(),
					UpdatedAt: time.Now(),
					DeletedAt: gorm.DeletedAt{},
				},
				UserID:               userID,
				SourceID:             validSource.ID,
				ScrapeTimeInterval:   "P1D",
				AccountUsername:      "marry",
				AccountID:            "poppens",
				LastScrapeTime:       time.Now(),
				AccountValidate:      false,
				AccountValidationKey: "im-a-key",
			},
		},
	}
	validUser, err = CreateUser(ctx, validUser)
	if err != nil {
		t.Fatalf("CreateUser err: %v", err)
	}
	// --

	// -- Create Post to test with
	validPost := models.Post{
		BaseModel: models.BaseModel[models.PostID]{
			ID:        models.PostID(fmt.Sprintf("%025s", "Post1")),
			CreatedAt: time.Now(),
			UpdatedAt: time.Now(),
			DeletedAt: gorm.DeletedAt{},
		},
		Rating: models.SFW,
	}
	validPost, err = CreatePost(ctx, validPost)
	if err != nil {
		t.Fatalf("CreatePost err: %v", err)
	}
	// --

	// -- Create UserFavorite to test with
	validFavorite := models.UserFavorite{
		BaseModel: models.BaseModel[models.UserFavoriteID]{
			ID:        models.UserFavoriteID(fmt.Sprintf("%025s", "Favorite1")),
			CreatedAt: time.Now(),
			UpdatedAt: time.Now(),
			DeletedAt: gorm.DeletedAt{},
		},
		UserID:       validUser.ID,
		PostID:       validPost.ID,
		UserSourceID: validUser.Sources[0].ID,
	}
	validFavorite, err = CreateUserFavorite(ctx, validFavorite)
	if err != nil {
		t.Fatalf("CreateUserFavorite err: %v", err)
	}
	// --

	// -- -- Tests
	type args struct {
		ctx context.Context
		id  models.UserFavoriteID
	}
	tests := []struct {
		name    string
		args    args
		wantErr bool
	}{
		{
			name: "Test 01: Delete Valid UserFavorite",
			args: args{
				ctx: ctx,
				id:  validFavorite.ID,
			},
			wantErr: false,
		},
		{
			name: "Test 02: Delete not existed UserFavorite",
			args: args{
				ctx: ctx,
				id:  validFavorite.ID,
			},
			wantErr: false,
		},
		{
			name: "Test 03: Empty UserFavoriteID",
			args: args{
				ctx: ctx,
				id:  "",
			},
			wantErr: true,
		},
		{
			name: "Test 04: Short UserFavoriteID",
			args: args{
				ctx: ctx,
				id:  "111",
			},
			wantErr: true,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if err := DeleteUserFavorite(tt.args.ctx, tt.args.id); (err != nil) != tt.wantErr {
				t.Errorf("DeleteUserFavorite() error = %v, wantErr %v", err, tt.wantErr)
			}
		})
	}
}

func checkUserFavoriteID(got models.UserFavorite, want models.UserFavorite) bool {
	if got.ID != want.ID {
		return false
	}

	return true
}