atlas gaming + veli credit balance route

cmd/main.go

@@ -57,6 +57,7 @@ import (
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/user"
 	virtualgameservice "github.com/SamuelTariku/FortuneBet-Backend/internal/services/virtualGame"
 	alea "github.com/SamuelTariku/FortuneBet-Backend/internal/services/virtualGame/Alea"
+	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/virtualGame/atlas"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/virtualGame/veli"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/wallet"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/wallet/monitor"
@@ -153,7 +154,9 @@ func main() {
 	virtualGameSvc := virtualgameservice.New(vitualGameRepo, *walletSvc, store, cfg, logger)
 	aleaService := alea.NewAleaPlayService(vitualGameRepo, *walletSvc, cfg, logger)
 	veliCLient := veli.NewClient(cfg, walletSvc)
-	veliVirtualGameService := veli.New(virtualGameSvc,vitualGameRepo, veliCLient, walletSvc, wallet.TransferStore(store), cfg)
+	veliVirtualGameService := veli.New(virtualGameSvc, vitualGameRepo, veliCLient, walletSvc, wallet.TransferStore(store), cfg)
+	atlasClient := atlas.NewClient(cfg, walletSvc)
+	atlasVirtualGameService := atlas.New(virtualGameSvc, vitualGameRepo, atlasClient, walletSvc, wallet.TransferStore(store), cfg)
 	recommendationSvc := recommendation.NewService(recommendationRepo)
 	chapaClient := chapa.NewClient(cfg.CHAPA_BASE_URL, cfg.CHAPA_SECRET_KEY)
 
@@ -244,6 +247,7 @@ func main() {
 
 	// Initialize and start HTTP server
 	app := httpserver.NewApp(
+		atlasVirtualGameService,
 		veliVirtualGameService,
 		telebirrSvc,
 		arifpaySvc,

internal/config/config.go

@@ -59,6 +59,14 @@ type VeliConfig struct {
 	Enabled    bool   `mapstructure:"Enabled"`
 }
 
+type AtlasConfig struct {
+	BaseURL    string `mapstructure:"ATLAS_BASE_URL"`
+	SecretKey  string `mapstructure:"ATLAS_SECRET_KEY"`
+	OperatorID string `mapstructure:"ATLAS_OPERATOR_ID"`
+	CasinoID   string `mapstructure:"ATLAS_BRAND_ID"`
+	PartnerID  string `mapstructure:"ATLAS_PARTNER_ID"`
+}
+
 type ARIFPAYConfig struct {
 	APIKey  string `mapstructure:"ARIFPAY_API_KEY"`
 	BaseURL string `mapstructure:"ARIFPAY_BASE_URL"`
@@ -126,6 +134,7 @@ type Config struct {
 	Bet365Token                    string
 	PopOK                          domain.PopOKConfig
 	AleaPlay                       AleaPlayConfig  `mapstructure:"alea_play"`
+	Atlas                          AtlasConfig     `mapstructure:"atlas"`
 	VeliGames                      VeliConfig      `mapstructure:"veli_games"`
 	ARIFPAY                        ARIFPAYConfig   `mapstructure:"arifpay_config"`
 	SANTIMPAY                      SANTIMPAYConfig `mapstructure:"santimpay_config"`

internal/domain/atlas.go

@@ -0,0 +1,151 @@
+package domain
+
+import "errors"
+
+type AtlasGameInitRequest struct {
+	Game     string `json:"game"`
+	PlayerID string `json:"player_id"`
+	Language string `json:"language"`
+	Currency string `json:"currency"`
+}
+
+type AtlasGameInitResponse struct {
+	URL string `json:"url"`
+}
+
+type AtlasGetUserDataRequest struct {
+	Game      string `json:"game"`
+	CasinoID  string `json:"casino_id"`
+	PlayerID  string `json:"player_id"`
+	SessionID string `json:"session_id"`
+	// timestamp and hash will also be included in the incoming JSON
+}
+
+type AtlasGetUserDataResponse struct {
+	PlayerID string  `json:"player_id"`
+	Balance  float64 `json:"balance"`
+}
+
+type AtlasBetRequest struct {
+	Game          string  `json:"game"`
+	CasinoID      string  `json:"casino_id"`
+	PlayerID      string  `json:"player_id"`
+	SessionID     string  `json:"session_id"`
+	Amount        float64 `json:"amount"`
+	Currency      string  `json:"currency"`
+	RoundID       int64   `json:"round_id"`
+	TransactionID string  `json:"transaction_id"`
+	Details       string  `json:"details"`
+}
+
+type AtlasBetResponse struct {
+	PlayerID string  `json:"player_id"`
+	Balance  float64 `json:"balance"`
+}
+
+type AtlasBetWinRequest struct {
+	Game          string  `json:"game"`
+	CasinoID      string  `json:"casino_id"`
+	RoundID       int64   `json:"round_id"`
+	PlayerID      string  `json:"player_id"`
+	SessionID     string  `json:"session_id"`
+	BetAmount     float64 `json:"betAmount"`
+	WinAmount     float64 `json:"winAmount"`
+	Currency      string  `json:"currency"`
+	TransactionID string  `json:"transaction_id"`
+	Timestamp     string  `json:"timestamp"`
+	Hash          string  `json:"hash"`
+}
+
+type AtlasBetWinResponse struct {
+	PlayerID string  `json:"player_id"`
+	Balance  float64 `json:"balance"`
+}
+
+type RoundResultRequest struct {
+	Game             string  `json:"game"`
+	RoundID          int64   `json:"round_id"`
+	CasinoID         string  `json:"casino_id"`
+	PlayerID         string  `json:"player_id"`
+	Amount           float64 `json:"amount"` // win amount
+	Currency         string  `json:"currency"`
+	TransactionID    string  `json:"transaction_id"`     // new transaction id
+	BetTransactionID string  `json:"bet_transaction_id"` // from BET request
+	SessionID        string  `json:"session_id"`
+	Timestamp        string  `json:"timestamp"`
+	Hash             string  `json:"hash"`
+}
+
+type RoundResultResponse struct {
+	Success bool `json:"success"`
+}
+
+type RollbackRequest struct {
+	Game             string `json:"game"`
+	RoundID          int64  `json:"round_id"`
+	CasinoID         string `json:"casino_id"`
+	PlayerID         string `json:"player_id"`
+	BetTransactionID string `json:"bet_transaction_id"`
+	SessionID        string `json:"session_id"`
+	Timestamp        string `json:"timestamp"`
+	Hash             string `json:"hash"`
+}
+
+type RollbackResponse struct {
+	Success bool `json:"success"`
+}
+
+type FreeSpinRequest struct {
+	CasinoID       string `json:"casino_id"`
+	PlayerID       string `json:"player_id"`
+	EndDate        string `json:"end_date"`        // "yyyy-mm-ddTHH:MM:SS+00:00"
+	FreeSpinsCount int    `json:"freespins_count"` // count of free spins/bets
+	Timestamp      string `json:"timestamp"`
+	Hash           string `json:"hash"`
+}
+
+type FreeSpinResponse struct {
+	Success bool `json:"success"`
+}
+
+type FreeSpinResultRequest struct {
+	Game          string  `json:"game"`
+	RoundID       int64   `json:"round_id"`
+	CasinoID      string  `json:"casino_id"`
+	PlayerID      string  `json:"player_id"`
+	Amount        float64 `json:"amount"` // win amount
+	Currency      string  `json:"currency"`
+	TransactionID string  `json:"transaction_id"`
+	SessionID     string  `json:"session_id"`
+	Timestamp     string  `json:"timestamp"`
+	Hash          string  `json:"hash"`
+}
+
+type FreeSpinResultResponse struct {
+	Success bool `json:"success"`
+}
+
+type JackpotRequest struct {
+	Game          string  `json:"game"`
+	CasinoID      string  `json:"casino_id"`
+	PlayerID      string  `json:"player_id"`
+	SessionID     string  `json:"session_id"`
+	Amount        float64 `json:"amount"` // jackpot win
+	Currency      string  `json:"currency"`
+	RoundID       int64   `json:"round_id"`
+	TransactionID string  `json:"transaction_id"`
+	Details       string  `json:"details,omitempty"`
+	Timestamp     string  `json:"timestamp"`
+	Hash          string  `json:"hash"`
+}
+
+type JackpotResponse struct {
+	Success bool `json:"success"`
+}
+
+var (
+	ErrPlayerNotFound       = errors.New("PLAYER_NOT_FOUND")
+	ErrSessionExpired       = errors.New("SESSION_EXPIRED")
+	ErrWalletsNotFound      = errors.New("WALLETS_NOT_FOUND")
+	ErrDuplicateTransaction = errors.New("DUPLICATE_TRANSACTION")
+)

internal/domain/odds.go

@@ -61,14 +61,14 @@ type CreateOddMarketSettings struct {
 	CustomRawOdds []map[string]interface{}
 }
 
-// type RawOddsByMarketID struct {
-// 	ID         int64             `json:"id"`
-// 	MarketName string            `json:"market_name"`
-// 	Handicap   string            `json:"handicap"`
-// 	RawOdds    []json.RawMessage `json:"raw_odds"`
-// 	FetchedAt  time.Time         `json:"fetched_at"`
-// 	ExpiresAt  time.Time         `json:"expires_at"`
-// }
+type RawOddsByMarketID struct {
+	ID         int64                    `json:"id"`
+	MarketName string                   `json:"market_name"`
+	Handicap   string                   `json:"handicap"`
+	RawOdds    []map[string]interface{} `json:"raw_odds"`
+	FetchedAt  time.Time                `json:"fetched_at"`
+	ExpiresAt  time.Time                `json:"expires_at"`
+}
 
 type OddMarketFilter struct {
 	Limit  ValidInt32

internal/domain/veli_games.go

@@ -254,3 +254,9 @@ type HugeWinItem struct {
 	CreatedAt        string  `json:"createdAt"`
 	Reason           string  `json:"reason"`
 }
+
+type CreditBalance struct {
+	Currency  string  `json:"currency"`
+	Balance   float64 `json:"balance"`
+	Threshold float64 `json:"threshold"`
+}

internal/services/virtualGame/atlas/client.go

@@ -0,0 +1,89 @@
+package atlas
+
+import (
+	"bytes"
+	"context"
+	"crypto/sha1"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"time"
+
+	"github.com/SamuelTariku/FortuneBet-Backend/internal/config"
+	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/wallet"
+)
+
+type Client struct {
+	http      *http.Client
+	BaseURL   string
+	PrivateKey string
+	CasinoID  string
+	PartnerID string
+	walletSvc *wallet.Service
+}
+
+func NewClient(cfg *config.Config, walletSvc *wallet.Service) *Client {
+	return &Client{
+		http:       &http.Client{Timeout: 10 * time.Second},
+		BaseURL:    cfg.Atlas.BaseURL,
+		PrivateKey: cfg.Atlas.SecretKey,   // PRIVATE_KEY from Atlas
+		CasinoID:   cfg.Atlas.CasinoID,    // provided by Atlas
+		PartnerID:  cfg.Atlas.PartnerID,   // aggregator/casino partner_id
+		walletSvc:  walletSvc,
+	}
+}
+
+// Generate timestamp in ms
+func nowTimestamp() string {
+	return fmt.Sprintf("%d", time.Now().UnixMilli())
+}
+
+// Signature generator: sha1 hex of (REQUEST_BODY + PRIVATE_KEY + timestamp)
+func (c *Client) generateHash(body []byte, timestamp string) string {
+	plain := string(body) + c.PrivateKey + timestamp
+	h := sha1.New()
+	h.Write([]byte(plain))
+	return hex.EncodeToString(h.Sum(nil))
+}
+
+// POST helper
+func (c *Client) post(ctx context.Context, path string, body map[string]any, result any) error {
+	// Add timestamp first
+	timestamp := nowTimestamp()
+	body["timestamp"] = timestamp
+
+	// Marshal without hash first
+	tmp, _ := json.Marshal(body)
+
+	// Generate hash using original body
+	hash := c.generateHash(tmp, timestamp)
+	body["hash"] = hash
+
+	// Marshal final body
+	data, _ := json.Marshal(body)
+
+	req, _ := http.NewRequestWithContext(ctx, "POST", c.BaseURL+path, bytes.NewReader(data))
+	req.Header.Set("Content-Type", "text/javascript")
+
+	// Debug
+	fmt.Println("Request URL:", c.BaseURL+path)
+	fmt.Println("Request Body:", string(data))
+
+	// Send request
+	res, err := c.http.Do(req)
+	if err != nil {
+		return err
+	}
+	defer res.Body.Close()
+
+	b, _ := io.ReadAll(res.Body)
+	if res.StatusCode >= 400 {
+		return fmt.Errorf("error: %s", string(b))
+	}
+	if result != nil {
+		return json.Unmarshal(b, result)
+	}
+	return nil
+}

internal/services/virtualGame/atlas/port.go

@@ -0,0 +1,20 @@
+// services/veli/service.go
+package atlas
+
+import (
+	"context"
+
+	"github.com/SamuelTariku/FortuneBet-Backend/internal/domain"
+)
+
+type AtlasVirtualGameService interface {
+	InitGame(ctx context.Context, req domain.AtlasGameInitRequest) (*domain.AtlasGameInitResponse, error)
+	GetUserData(ctx context.Context, req domain.AtlasGetUserDataRequest) (*domain.AtlasGetUserDataResponse, error)
+	ProcessBet(ctx context.Context, req domain.AtlasBetRequest) (*domain.AtlasBetResponse, error)
+	ProcessBetWin(ctx context.Context, req domain.AtlasBetWinRequest) (*domain.AtlasBetWinResponse, error)
+	ProcessRoundResult(ctx context.Context, req domain.RoundResultRequest) (*domain.RoundResultResponse, error)
+	ProcessRollBack(ctx context.Context, req domain.RollbackRequest) (*domain.RollbackResponse, error)
+	CreateFreeSpin(ctx context.Context, req domain.FreeSpinRequest) (*domain.FreeSpinResponse, error)
+	ProcessFreeSpinResult(ctx context.Context, req domain.FreeSpinResultRequest) (*domain.FreeSpinResultResponse, error)
+	ProcessJackPot(ctx context.Context, req domain.JackpotRequest) (*domain.JackpotResponse, error)
+}

internal/services/virtualGame/atlas/service.go

@@ -0,0 +1,323 @@
+package atlas
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"strconv"
+
+	"github.com/SamuelTariku/FortuneBet-Backend/internal/config"
+	"github.com/SamuelTariku/FortuneBet-Backend/internal/domain"
+	"github.com/SamuelTariku/FortuneBet-Backend/internal/repository"
+	virtualgameservice "github.com/SamuelTariku/FortuneBet-Backend/internal/services/virtualGame"
+	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/wallet"
+)
+
+type Service struct {
+	virtualGameSvc virtualgameservice.VirtualGameService
+	repo           repository.VirtualGameRepository
+	client         *Client
+	walletSvc      *wallet.Service
+	transfetStore  wallet.TransferStore
+	cfg            *config.Config
+}
+
+func New(virtualGameSvc virtualgameservice.VirtualGameService, repo repository.VirtualGameRepository, client *Client, walletSvc *wallet.Service, transferStore wallet.TransferStore, cfg *config.Config) *Service {
+	return &Service{
+		virtualGameSvc: virtualGameSvc,
+		repo:           repo,
+		client:         client,
+		walletSvc:      walletSvc,
+		transfetStore:  transferStore,
+		cfg:            cfg,
+	}
+}
+
+func (s *Service) InitGame(ctx context.Context, req domain.AtlasGameInitRequest) (*domain.AtlasGameInitResponse, error) {
+
+	body := map[string]any{
+		"game":       req.Game,
+		"partner_id": s.client.PartnerID,
+		"casino_id":  s.client.CasinoID,
+		"language":   req.Language,
+		"currency":   req.Currency,
+		"player_id":  req.PlayerID,
+	}
+
+	// 3. Call the Atlas client
+	var res domain.AtlasGameInitResponse
+	if err := s.client.post(ctx, "/init", body, &res); err != nil {
+		return nil, fmt.Errorf("failed to initialize game: %w", err)
+	}
+
+	return &res, nil
+}
+
+func (s *Service) GetUserData(ctx context.Context, req domain.AtlasGetUserDataRequest) (*domain.AtlasGetUserDataResponse, error) {
+	// 1. Validate casino_id and hash if needed
+	if req.CasinoID != s.client.CasinoID {
+		return nil, fmt.Errorf("invalid casino_id")
+	}
+	// 2. Fetch player from DB
+	playerIDInt, err := strconv.ParseInt(req.PlayerID, 10, 64)
+	if err != nil {
+		return nil, fmt.Errorf("invalid playerID: %w", err)
+	}
+	wallet, err := s.walletSvc.GetCustomerWallet(ctx, playerIDInt)
+	if err != nil {
+		return nil, fmt.Errorf("failed to fetch walllets for player %d: %w", playerIDInt, err)
+	}
+
+	// 4. Build response
+	res := &domain.AtlasGetUserDataResponse{
+		PlayerID: req.PlayerID,
+		Balance:  float64(wallet.RegularBalance),
+	}
+
+	return res, nil
+}
+
+func (s *Service) ProcessBet(ctx context.Context, req domain.AtlasBetRequest) (*domain.AtlasBetResponse, error) {
+	if req.CasinoID != s.client.CasinoID {
+		return nil, fmt.Errorf("invalid casino_id")
+	}
+
+	playerIDInt, err := strconv.ParseInt(req.PlayerID, 10, 64)
+	if err != nil {
+		return nil, fmt.Errorf("invalid playerID: %w", err)
+	}
+
+	wallet, err := s.walletSvc.GetCustomerWallet(ctx, playerIDInt)
+	if err != nil {
+		return nil, fmt.Errorf("failed to fetch walllets for player %d: %w", playerIDInt, err)
+	}
+	// if player == nil {
+	// 	return nil, ErrPlayerNotFound
+	// }
+
+	// 3. Check for duplicate transaction
+	// exists, err := s.repo.TransactionExists(ctx, req.TransactionID)
+	// if err != nil {
+	// 	return nil, fmt.Errorf("failed to check transaction: %w", err)
+	// }
+	// if exists {
+	// 	return nil, ErrDuplicateTransaction
+	// }
+
+	// // 4. Get current balance
+	// balance, err := s.walletSvc.GetBalance(ctx, req.PlayerID)
+	// if err != nil {
+	// 	return nil, fmt.Errorf("failed to fetch wallet balance: %w", err)
+	// }
+
+	// 5. Ensure sufficient balance
+	if float64(wallet.RegularBalance) < req.Amount {
+		return nil, domain.ErrInsufficientBalance
+	}
+
+	// 6. Deduct amount from wallet (record transaction)
+	_, err = s.walletSvc.DeductFromWallet(ctx, wallet.ID, domain.Currency(req.Amount), domain.ValidInt64{}, domain.PaymentMethod(domain.DEPOSIT), "")
+	if err != nil {
+		return nil, fmt.Errorf("failed to debit wallet: %w", err)
+	}
+
+	// 7. Save transaction record to DB (optional but recommended)
+	// if err := s.repo.SaveBetTransaction(ctx, req); err != nil {
+	// 	// log warning but don’t fail response to Atlas
+	// 	fmt.Printf("warning: failed to save bet transaction: %v\n", err)
+	// }
+
+	// 8. Build response
+	res := &domain.AtlasBetResponse{
+		PlayerID: req.PlayerID,
+		Balance:  float64(wallet.RegularBalance) - req.Amount,
+	}
+
+	return res, nil
+}
+
+func (s *Service) ProcessBetWin(ctx context.Context, req domain.AtlasBetWinRequest) (*domain.AtlasBetWinResponse, error) {
+	if req.CasinoID != s.client.CasinoID {
+		return nil, fmt.Errorf("invalid casino_id")
+	}
+
+	playerIDInt, err := strconv.ParseInt(req.PlayerID, 10, 64)
+	if err != nil {
+		return nil, fmt.Errorf("invalid playerID: %w", err)
+	}
+
+	wallet, err := s.walletSvc.GetCustomerWallet(ctx, playerIDInt)
+	if err != nil {
+		return nil, fmt.Errorf("failed to fetch walllets for player %d: %w", playerIDInt, err)
+	}
+
+	// 5. Ensure sufficient balance
+	if float64(wallet.RegularBalance) < req.BetAmount {
+		return nil, domain.ErrInsufficientBalance
+	}
+
+	// 6. Deduct amount from wallet (record transaction)
+	_, err = s.walletSvc.DeductFromWallet(ctx, wallet.ID, domain.Currency(req.BetAmount), domain.ValidInt64{}, domain.PaymentMethod(domain.DEPOSIT), "")
+	if err != nil {
+		return nil, fmt.Errorf("failed to debit wallet: %w", err)
+	}
+
+	if req.WinAmount > 0 {
+		_, err = s.walletSvc.AddToWallet(ctx, wallet.ID, domain.Currency(req.WinAmount), domain.ValidInt64{}, domain.PaymentMethod(domain.DEPOSIT), domain.PaymentDetails{}, "")
+		if err != nil {
+			return nil, fmt.Errorf("failed to credit wallet: %w", err)
+		}
+	}
+
+	// 8. Build response
+	res := &domain.AtlasBetWinResponse{
+		PlayerID: req.PlayerID,
+		Balance:  float64(wallet.RegularBalance) - req.BetAmount + req.WinAmount,
+	}
+
+	return res, nil
+}
+
+func (s *Service) ProcessRoundResult(ctx context.Context, req domain.RoundResultRequest) (*domain.RoundResultResponse, error) {
+	if req.PlayerID == "" || req.TransactionID == "" {
+		return nil, errors.New("missing player_id or transaction_id")
+	}
+
+	// Credit player with win amount if > 0
+	if req.Amount > 0 {
+		// This will credit player's balance
+		playerIDInt, err := strconv.ParseInt(req.PlayerID, 10, 64)
+		if err != nil {
+			return nil, fmt.Errorf("invalid playerID: %w", err)
+		}
+
+		wallet, err := s.walletSvc.GetCustomerWallet(ctx, playerIDInt)
+		if err != nil {
+			return nil, fmt.Errorf("failed to fetch walllets for player %d: %w", playerIDInt, err)
+		}
+
+		_, err = s.walletSvc.AddToWallet(ctx, wallet.ID, domain.Currency(req.Amount), domain.ValidInt64{}, domain.PaymentMethod(domain.DEPOSIT), domain.PaymentDetails{}, "")
+		if err != nil {
+			return nil, fmt.Errorf("failed to credit wallet: %w", err)
+		}
+
+	}
+
+	return &domain.RoundResultResponse{Success: true}, nil
+}
+
+func (s *Service) ProcessRollBack(ctx context.Context, req domain.RollbackRequest) (*domain.RollbackResponse, error) {
+	if req.PlayerID == "" || req.BetTransactionID == "" {
+		return nil, errors.New("missing player_id or transaction_id")
+	}
+
+	// Credit player with win amount if > 0
+	// This will credit player's balance
+	playerIDInt, err := strconv.ParseInt(req.PlayerID, 10, 64)
+	if err != nil {
+		return nil, fmt.Errorf("invalid playerID: %w", err)
+	}
+
+	wallet, err := s.walletSvc.GetCustomerWallet(ctx, playerIDInt)
+	if err != nil {
+		return nil, fmt.Errorf("failed to fetch walllets for player %d: %w", playerIDInt, err)
+	}
+
+	transfer, err := s.transfetStore.GetTransferByReference(ctx, req.BetTransactionID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to fetch transfer for reference %s: %w", req.BetTransactionID, err)
+	}
+
+	_, err = s.walletSvc.AddToWallet(ctx, wallet.ID, domain.Currency(transfer.Amount), domain.ValidInt64{}, domain.PaymentMethod(domain.DEPOSIT), domain.PaymentDetails{}, "")
+	if err != nil {
+		return nil, fmt.Errorf("failed to credit wallet: %w", err)
+	}
+
+	err = s.transfetStore.UpdateTransferStatus(ctx, transfer.ID, string(domain.STATUS_CANCELLED))
+	if err != nil {
+		return nil, fmt.Errorf("failed to update transfer status: %w", err)
+	}
+
+	err = s.transfetStore.UpdateTransferVerification(ctx, transfer.ID, true)
+	if err != nil {
+		return nil, fmt.Errorf("failed to update transfer verification: %w", err)
+	}
+
+	return &domain.RollbackResponse{Success: true}, nil
+}
+
+func (s *Service) CreateFreeSpin(ctx context.Context, req domain.FreeSpinRequest) (*domain.FreeSpinResponse, error) {
+
+	body := map[string]any{
+		"casino_id":       s.client.CasinoID,
+		"freespins_count": req.FreeSpinsCount,
+		"end_date":        req.EndDate,
+		"player_id":       req.PlayerID,
+	}
+
+	// 3. Call the Atlas client
+	var res domain.FreeSpinResponse
+	if err := s.client.post(ctx, "/freespin", body, &res); err != nil {
+		return nil, fmt.Errorf("failed to create free spin: %w", err)
+	}
+
+	return &res, nil
+}
+
+func (s *Service) ProcessFreeSpinResult(ctx context.Context, req domain.FreeSpinResultRequest) (*domain.FreeSpinResultResponse, error) {
+
+	if req.PlayerID == "" || req.TransactionID == "" {
+		return nil, errors.New("missing player_id or transaction_id")
+	}
+
+	// Credit player with win amount if > 0
+	if req.Amount > 0 {
+		// This will credit player's balance
+		playerIDInt, err := strconv.ParseInt(req.PlayerID, 10, 64)
+		if err != nil {
+			return nil, fmt.Errorf("invalid playerID: %w", err)
+		}
+
+		wallet, err := s.walletSvc.GetCustomerWallet(ctx, playerIDInt)
+		if err != nil {
+			return nil, fmt.Errorf("failed to fetch walllets for player %d: %w", playerIDInt, err)
+		}
+
+		_, err = s.walletSvc.AddToWallet(ctx, wallet.ID, domain.Currency(req.Amount), domain.ValidInt64{}, domain.PaymentMethod(domain.DEPOSIT), domain.PaymentDetails{}, "")
+		if err != nil {
+			return nil, fmt.Errorf("failed to credit wallet: %w", err)
+		}
+
+	}
+
+	return &domain.FreeSpinResultResponse{Success: true}, nil
+}
+
+func (s *Service) ProcessJackPot(ctx context.Context, req domain.JackpotRequest) (*domain.JackpotResponse, error) {
+
+	if req.PlayerID == "" || req.TransactionID == "" {
+		return nil, errors.New("missing player_id or transaction_id")
+	}
+
+	// Credit player with win amount if > 0
+	if req.Amount > 0 {
+		// This will credit player's balance
+		playerIDInt, err := strconv.ParseInt(req.PlayerID, 10, 64)
+		if err != nil {
+			return nil, fmt.Errorf("invalid playerID: %w", err)
+		}
+
+		wallet, err := s.walletSvc.GetCustomerWallet(ctx, playerIDInt)
+		if err != nil {
+			return nil, fmt.Errorf("failed to fetch walllets for player %d: %w", playerIDInt, err)
+		}
+
+		_, err = s.walletSvc.AddToWallet(ctx, wallet.ID, domain.Currency(req.Amount), domain.ValidInt64{}, domain.PaymentMethod(domain.DEPOSIT), domain.PaymentDetails{}, "")
+		if err != nil {
+			return nil, fmt.Errorf("failed to credit wallet: %w", err)
+		}
+
+	}
+
+	return &domain.JackpotResponse{Success: true}, nil
+}

internal/services/virtualGame/veli/port.go

@@ -22,4 +22,5 @@ type VeliVirtualGameService interface {
 	ProcessCancel(ctx context.Context, req domain.CancelRequest) (*domain.CancelResponse, error)
 	GetGamingActivity(ctx context.Context, req domain.GamingActivityRequest) (*domain.GamingActivityResponse, error)
 	GetHugeWins(ctx context.Context, req domain.HugeWinsRequest) (*domain.HugeWinsResponse, error)
+	GetCreditBalances(ctx context.Context, brandID string) ([]domain.CreditBalance, error)
 }

internal/services/virtualGame/veli/service.go

@@ -29,7 +29,7 @@ type Service struct {
 	cfg            *config.Config
 }
 
-func New(virtualGameSvc virtualgameservice.VirtualGameService,repo repository.VirtualGameRepository,client *Client, walletSvc *wallet.Service, transferStore wallet.TransferStore, cfg *config.Config) *Service {
+func New(virtualGameSvc virtualgameservice.VirtualGameService, repo repository.VirtualGameRepository, client *Client, walletSvc *wallet.Service, transferStore wallet.TransferStore, cfg *config.Config) *Service {
 	return &Service{
 		virtualGameSvc: virtualGameSvc,
 		repo:           repo,
@@ -128,7 +128,6 @@ func (s *Service) StartGame(ctx context.Context, req domain.GameStartRequest) (*
 	return &res, nil
 }
 
-
 func (s *Service) StartDemoGame(ctx context.Context, req domain.DemoGameRequest) (*domain.GameStartResponse, error) {
 	// 1. Check if provider is enabled in DB
 	provider, err := s.repo.GetVirtualGameProviderByID(ctx, req.ProviderID)
@@ -160,7 +159,6 @@ func (s *Service) StartDemoGame(ctx context.Context, req domain.DemoGameRequest)
 	return &res, nil
 }
 
-
 func (s *Service) GetBalance(ctx context.Context, req domain.BalanceRequest) (*domain.BalanceResponse, error) {
 	// Retrieve player's real balance from wallet Service
 	playerIDInt64, err := strconv.ParseInt(req.PlayerID, 10, 64)
@@ -595,3 +593,25 @@ func (s *Service) GetHugeWins(ctx context.Context, req domain.HugeWinsRequest) (
 
 	return &res, nil
 }
+
+func (s *Service) GetCreditBalances(ctx context.Context, brandID string) ([]domain.CreditBalance, error) {
+	if brandID == "" {
+		return nil, fmt.Errorf("brandID cannot be empty")
+	}
+
+	// Prepare request body
+	body := map[string]any{
+		"brandId": brandID,
+	}
+
+	// Call the VeliGames API
+	var res struct {
+		Credits []domain.CreditBalance `json:"credits"`
+	}
+
+	if err := s.client.post(ctx, "/report-api/public/credit/balances", body, nil, &res); err != nil {
+		return nil, fmt.Errorf("failed to fetch credit balances: %w", err)
+	}
+
+	return res.Credits, nil
+}

internal/web_server/app.go

@@ -30,6 +30,7 @@ import (
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/user"
 	virtualgameservice "github.com/SamuelTariku/FortuneBet-Backend/internal/services/virtualGame"
 	alea "github.com/SamuelTariku/FortuneBet-Backend/internal/services/virtualGame/Alea"
+	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/virtualGame/atlas"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/virtualGame/veli"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/wallet"
 	jwtutil "github.com/SamuelTariku/FortuneBet-Backend/internal/web_server/jwt"
@@ -43,6 +44,7 @@ import (
 )
 
 type App struct {
+	atlasVirtualGameService atlas.AtlasVirtualGameService
 	veliVirtualGameService  veli.VeliVirtualGameService
 	telebirrSvc             *telebirr.TelebirrService
 	arifpaySvc              *arifpay.ArifpayService
@@ -82,6 +84,7 @@ type App struct {
 }
 
 func NewApp(
+	atlasVirtualGameService atlas.AtlasVirtualGameService,
 	veliVirtualGameService veli.VeliVirtualGameService,
 	telebirrSvc *telebirr.TelebirrService,
 	arifpaySvc *arifpay.ArifpayService,
@@ -132,6 +135,7 @@ func NewApp(
 	}))
 
 	s := &App{
+		atlasVirtualGameService: atlasVirtualGameService,
 		veliVirtualGameService:  veliVirtualGameService,
 		telebirrSvc:             telebirrSvc,
 		arifpaySvc:              arifpaySvc,

internal/web_server/handlers/atlas.go

@@ -0,0 +1,398 @@
+package handlers
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"log"
+	"strings"
+
+	"github.com/SamuelTariku/FortuneBet-Backend/internal/domain"
+	"github.com/gofiber/fiber/v2"
+)
+
+// InitAtlasGame godoc
+// @Summary      Start an Atlas virtual game session
+// @Description  Initializes a game session for the given player using Atlas virtual game provider
+// @Tags         Virtual Games - Atlas
+// @Accept       json
+// @Produce      json
+// @Param        request body domain.AtlasGameInitRequest true "Start game input"
+// @Success      200 {object} domain.Response{data=domain.AtlasGameInitResponse}
+// @Failure      400 {object} domain.ErrorResponse
+// @Failure      502 {object} domain.ErrorResponse
+// @Router       /api/v1/atlas/init-game [post]
+func (h *Handler) InitAtlasGame(c *fiber.Ctx) error {
+	// Retrieve user ID from context
+	userId, ok := c.Locals("user_id").(int64)
+	if !ok {
+		return c.Status(fiber.StatusUnauthorized).JSON(domain.ErrorResponse{
+			Error:   "missing user id",
+			Message: "Unauthorized",
+		})
+	}
+
+	var req domain.AtlasGameInitRequest
+	if err := c.BodyParser(&req); err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+			Message: "Invalid request body",
+			Error:   err.Error(),
+		})
+	}
+
+	// Attach user ID to request
+	req.PlayerID = fmt.Sprintf("%d", userId)
+
+	// Default language if not provided
+	if req.Language == "" {
+		req.Language = "en"
+	}
+
+	// Default currency if not provided
+	if req.Currency == "" {
+		req.Currency = "USD"
+	}
+
+	// Call the service
+	res, err := h.atlasVirtualGameSvc.InitGame(context.Background(), req)
+	if err != nil {
+		log.Println("InitAtlasGame error:", err)
+
+		return c.Status(fiber.StatusBadGateway).JSON(domain.ErrorResponse{
+			Message: "Failed to initialize Atlas game",
+			Error:   err.Error(),
+		})
+	}
+
+	return c.Status(fiber.StatusOK).JSON(domain.Response{
+		Message:    "Game initialized successfully",
+		Data:       res,
+		StatusCode: fiber.StatusOK,
+		Success:    true,
+	})
+}
+
+// AtlasGetUserDataCallback godoc
+// @Summary      Atlas Get User Data callback
+// @Description  Callback endpoint for Atlas game server to fetch player balance
+// @Tags         Virtual Games - Atlas
+// @Accept       json
+// @Produce      json
+// @Param        request body domain.AtlasGetUserDataRequest true "Get user data input"
+// @Success      200 {object} domain.AtlasGetUserDataResponse
+// @Failure      400 {object} domain.ErrorResponse
+// @Failure      502 {object} domain.ErrorResponse
+// @Router       /account [post]
+func (h *Handler) AtlasGetUserDataCallback(c *fiber.Ctx) error {
+	var req domain.AtlasGetUserDataRequest
+	if err := c.BodyParser(&req); err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+			Message: "Invalid request body",
+			Error:   err.Error(),
+		})
+	}
+
+	// Optional: validate casino_id matches your configured Atlas casino
+	if req.CasinoID != h.Cfg.Atlas.CasinoID {
+		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+			Message: "Invalid casino_id",
+			Error:   "unauthorized request",
+		})
+	}
+
+	// Call service to get player data
+	res, err := h.atlasVirtualGameSvc.GetUserData(c.Context(), req)
+	if err != nil {
+		log.Println("AtlasGetUserDataCallback error:", err)
+		return c.Status(fiber.StatusBadGateway).JSON(domain.ErrorResponse{
+			Message: "Failed to fetch user data",
+			Error:   err.Error(),
+		})
+	}
+
+	// Return Atlas expected response
+	return c.JSON(res)
+}
+
+// HandleAtlasBetWin godoc
+// @Summary      Atlas BetWin callback
+// @Description  Processes a Bet and Win request from Atlas provider
+// @Tags         Virtual Games - Atlas
+// @Accept       json
+// @Produce      json
+// @Param        request body domain.AtlasBetWinRequest true "Atlas BetWin input"
+// @Success      200 {object} domain.AtlasBetWinResponse
+// @Failure      400 {object} domain.ErrorResponse
+// @Failure      502 {object} domain.ErrorResponse
+// @Router       /betwin [post]
+func (h *Handler) HandleAtlasBetWin(c *fiber.Ctx) error {
+	body := c.Body()
+	if len(body) == 0 {
+		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+			Message: "Empty request body",
+			Error:   "Request body cannot be empty",
+		})
+	}
+
+	var req domain.AtlasBetWinRequest
+	if err := json.Unmarshal(body, &req); err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+			Message: "Invalid Atlas BetWin request",
+			Error:   err.Error(),
+		})
+	}
+
+	res, err := h.atlasVirtualGameSvc.ProcessBetWin(c.Context(), req)
+	if err != nil {
+		// Handle known errors specifically
+		code := fiber.StatusInternalServerError
+		errMsg := err.Error()
+
+		switch {
+		case errors.Is(err, domain.ErrInsufficientBalance):
+			code = fiber.StatusBadRequest
+			errMsg = "INSUFFICIENT_BALANCE"
+		case strings.Contains(err.Error(), "invalid casino_id"):
+			code = fiber.StatusBadRequest
+		case strings.Contains(err.Error(), "invalid playerID"):
+			code = fiber.StatusBadRequest
+		}
+
+		return c.Status(code).JSON(domain.ErrorResponse{
+			Message: "Failed to process Atlas BetWin",
+			Error:   errMsg,
+		})
+	}
+
+	return c.Status(fiber.StatusOK).JSON(res)
+}
+
+// HandleRoundResult godoc
+// @Summary      Atlas Round Result callback
+// @Description  Processes a round result from Atlas or other providers
+// @Tags         Virtual Games - Atlas
+// @Accept       json
+// @Produce      json
+// @Param        request body domain.RoundResultRequest true "Round result input"
+// @Success      200 {object} domain.RoundResultResponse
+// @Failure      400 {object} domain.ErrorResponse
+// @Failure      502 {object} domain.ErrorResponse
+// @Router       /result [post]
+func (h *Handler) HandleRoundResult(c *fiber.Ctx) error {
+	body := c.Body()
+	if len(body) == 0 {
+		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+			Message: "Empty request body",
+			Error:   "Request body cannot be empty",
+		})
+	}
+
+	var req domain.RoundResultRequest
+	if err := json.Unmarshal(body, &req); err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+			Message: "Invalid RoundResult request",
+			Error:   err.Error(),
+		})
+	}
+
+	res, err := h.atlasVirtualGameSvc.ProcessRoundResult(c.Context(), req)
+	if err != nil {
+		code := fiber.StatusInternalServerError
+		errMsg := err.Error()
+
+		// Validation errors
+		if strings.Contains(err.Error(), "missing player_id") || strings.Contains(err.Error(), "missing transaction_id") {
+			code = fiber.StatusBadRequest
+		}
+
+		return c.Status(code).JSON(domain.ErrorResponse{
+			Message: "Failed to process round result",
+			Error:   errMsg,
+		})
+	}
+
+	return c.Status(fiber.StatusOK).JSON(res)
+}
+
+// HandleRollback godoc
+// @Summary      Atlas Rollback callback
+// @Description  Processes a rollback request from Atlas or other providers
+// @Tags         Virtual Games - Atlas
+// @Accept       json
+// @Produce      json
+// @Param        request body domain.RollbackRequest true "Rollback request input"
+// @Success      200 {object} domain.RollbackResponse
+// @Failure      400 {object} domain.ErrorResponse
+// @Failure      502 {object} domain.ErrorResponse
+// @Router       /rollback [post]
+func (h *Handler) HandleRollback(c *fiber.Ctx) error {
+	body := c.Body()
+	if len(body) == 0 {
+		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+			Message: "Empty request body",
+			Error:   "Request body cannot be empty",
+		})
+	}
+
+	var req domain.RollbackRequest
+	if err := json.Unmarshal(body, &req); err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+			Message: "Invalid Rollback request",
+			Error:   err.Error(),
+		})
+	}
+
+	res, err := h.atlasVirtualGameSvc.ProcessRollBack(c.Context(), req)
+	if err != nil {
+		code := fiber.StatusInternalServerError
+		errMsg := err.Error()
+
+		// Validation errors
+		if strings.Contains(err.Error(), "missing player_id") || strings.Contains(err.Error(), "missing transaction_id") {
+			code = fiber.StatusBadRequest
+		}
+
+		return c.Status(code).JSON(domain.ErrorResponse{
+			Message: "Failed to process rollback",
+			Error:   errMsg,
+		})
+	}
+
+	return c.Status(fiber.StatusOK).JSON(res)
+}
+
+// CreateFreeSpin godoc
+// @Summary      Create free spins for a player
+// @Description  Sends a request to Atlas to create free spins/bets for a given player
+// @Tags         Virtual Games - Atlas
+// @Accept       json
+// @Produce      json
+// @Param        request body domain.FreeSpinRequest true "Free spin input"
+// @Success      200 {object} domain.Response{data=domain.FreeSpinResponse}
+// @Failure      400 {object} domain.ErrorResponse
+// @Failure      502 {object} domain.ErrorResponse
+// @Router       /api/v1/atlas/freespin [post]
+func (h *Handler) CreateFreeSpin(c *fiber.Ctx) error {
+	// Get the authenticated user ID
+	userId, ok := c.Locals("user_id").(int64)
+	if !ok {
+		return c.Status(fiber.StatusUnauthorized).JSON(domain.ErrorResponse{
+			Error:   "missing user id",
+			Message: "Unauthorized",
+		})
+	}
+
+	var req domain.FreeSpinRequest
+	if err := c.BodyParser(&req); err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+			Message: "Invalid request body",
+			Error:   err.Error(),
+		})
+	}
+
+	// Attach player ID from authenticated user
+	req.PlayerID = fmt.Sprintf("%d", userId)
+
+	res, err := h.atlasVirtualGameSvc.CreateFreeSpin(c.Context(), req)
+	if err != nil {
+		log.Println("CreateFreeSpin error:", err)
+		return c.Status(fiber.StatusBadGateway).JSON(domain.ErrorResponse{
+			Message: "Failed to create free spins",
+			Error:   err.Error(),
+		})
+	}
+
+	return c.Status(fiber.StatusOK).JSON(domain.Response{
+		Message:    "Free spins created successfully",
+		Data:       res,
+		StatusCode: fiber.StatusOK,
+		Success:    true,
+	})
+}
+
+// FreeSpinResultCallback godoc
+// @Summary      Free Spin/Bet result callback
+// @Description  Handles the result of a free spin/bet from the game server
+// @Tags         Virtual Games - Atlas
+// @Accept       json
+// @Produce      json
+// @Param        request body domain.FreeSpinResultRequest true "Free spin result input"
+// @Success      200 {object} domain.FreeSpinResultResponse
+// @Failure      400 {object} domain.ErrorResponse
+// @Failure      502 {object} domain.ErrorResponse
+// @Router       /freespin [post]
+func (h *Handler) FreeSpinResultCallback(c *fiber.Ctx) error {
+	// Read raw request body
+	body := c.Body()
+	if len(body) == 0 {
+		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+			Message: "Empty request body",
+			Error:   "Request body cannot be empty",
+		})
+	}
+
+	// Unmarshal into FreeSpinResultRequest
+	var req domain.FreeSpinResultRequest
+	if err := json.Unmarshal(body, &req); err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+			Message: "Invalid free spin result request",
+			Error:   err.Error(),
+		})
+	}
+
+	// Process the free spin result
+	res, err := h.atlasVirtualGameSvc.ProcessFreeSpinResult(c.Context(), req)
+	if err != nil {
+		log.Println("FreeSpinResultCallback error:", err)
+		return c.Status(fiber.StatusBadGateway).JSON(domain.ErrorResponse{
+			Message: "Failed to process free spin result",
+			Error:   err.Error(),
+		})
+	}
+
+	return c.Status(fiber.StatusOK).JSON(res)
+}
+
+// JackpotCallback godoc
+// @Summary      Jackpot result callback
+// @Description  Handles the jackpot result from the game server
+// @Tags         Virtual Games - Atlas
+// @Accept       json
+// @Produce      json
+// @Param        request body domain.JackpotRequest true "Jackpot result input"
+// @Success      200 {object} domain.JackpotResponse
+// @Failure      400 {object} domain.ErrorResponse
+// @Failure      502 {object} domain.ErrorResponse
+// @Router       /jackpot [post]
+func (h *Handler) JackpotCallback(c *fiber.Ctx) error {
+	// Read raw request body
+	body := c.Body()
+	if len(body) == 0 {
+		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+			Message: "Empty request body",
+			Error:   "Request body cannot be empty",
+		})
+	}
+
+	// Unmarshal into JackpotRequest
+	var req domain.JackpotRequest
+	if err := json.Unmarshal(body, &req); err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+			Message: "Invalid jackpot request",
+			Error:   err.Error(),
+		})
+	}
+
+	// Process the jackpot
+	res, err := h.atlasVirtualGameSvc.ProcessJackPot(c.Context(), req)
+	if err != nil {
+		log.Println("JackpotCallback error:", err)
+		return c.Status(fiber.StatusBadGateway).JSON(domain.ErrorResponse{
+			Message: "Failed to process jackpot",
+			Error:   err.Error(),
+		})
+	}
+
+	return c.Status(fiber.StatusOK).JSON(res)
+}

internal/web_server/handlers/handlers.go

@@ -30,6 +30,7 @@ import (
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/user"
 	virtualgameservice "github.com/SamuelTariku/FortuneBet-Backend/internal/services/virtualGame"
 	alea "github.com/SamuelTariku/FortuneBet-Backend/internal/services/virtualGame/Alea"
+	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/virtualGame/atlas"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/virtualGame/veli"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/wallet"
 	jwtutil "github.com/SamuelTariku/FortuneBet-Backend/internal/web_server/jwt"
@@ -64,6 +65,7 @@ type Handler struct {
 	virtualGameSvc      virtualgameservice.VirtualGameService
 	aleaVirtualGameSvc  alea.AleaVirtualGameService
 	veliVirtualGameSvc  veli.VeliVirtualGameService
+	atlasVirtualGameSvc atlas.AtlasVirtualGameService
 	recommendationSvc   recommendation.RecommendationService
 	authSvc             *authentication.Service
 	resultSvc           result.Service
@@ -92,6 +94,7 @@ func New(
 	virtualGameSvc virtualgameservice.VirtualGameService,
 	aleaVirtualGameSvc alea.AleaVirtualGameService,
 	veliVirtualGameSvc veli.VeliVirtualGameService,
+	atlasVirtualGameSvc atlas.AtlasVirtualGameService,
 	recommendationSvc recommendation.RecommendationService,
 	userSvc *user.Service,
 	transactionSvc *transaction.Service,
@@ -136,6 +139,7 @@ func New(
 		virtualGameSvc:      virtualGameSvc,
 		aleaVirtualGameSvc:  aleaVirtualGameSvc,
 		veliVirtualGameSvc:  veliVirtualGameSvc,
+		atlasVirtualGameSvc: atlasVirtualGameSvc,
 		recommendationSvc:   recommendationSvc,
 		authSvc:             authSvc,
 		resultSvc:           resultSvc,

internal/web_server/handlers/odd_handler.go

@@ -15,7 +15,7 @@ import (
 // @Tags prematch
 // @Accept json
 // @Produce json
-// @Success 200 {array} domain.Odd
+// @Success 200 {array} domain.OddMarketFilter
 // @Failure 500 {object} response.APIResponse
 // @Router /api/v1/odds [get]
 func (h *Handler) GetAllOdds(c *fiber.Ctx) error {
@@ -59,7 +59,7 @@ func (h *Handler) GetAllOdds(c *fiber.Ctx) error {
 // @Tags prematch
 // @Accept json
 // @Produce json
-// @Success 200 {array} domain.Odd
+// @Success 200 {array} domain.OddMarketFilter
 // @Failure 500 {object} response.APIResponse
 // @Router /api/v1/{tenant_slug}/odds [get]
 func (h *Handler) GetAllTenantOdds(c *fiber.Ctx) error {
@@ -201,7 +201,7 @@ func (h *Handler) GetTenantOddsByMarketID(c *fiber.Ctx) error {
 // @Param upcoming_id path string true "Upcoming Event ID (FI)"
 // @Param limit query int false "Number of results to return (default: 10)"
 // @Param offset query int false "Number of results to skip (default: 0)"
-// @Success 200 {array} domain.Odd
+// @Success 200 {array} domain.OddMarketWithEventFilter
 // @Failure 400 {object} response.APIResponse
 // @Failure 500 {object} response.APIResponse
 // @Router /api/v1/odds/upcoming/{upcoming_id} [get]
@@ -252,7 +252,7 @@ func (h *Handler) GetOddsByUpcomingID(c *fiber.Ctx) error {
 // @Param upcoming_id path string true "Upcoming Event ID (FI)"
 // @Param limit query int false "Number of results to return (default: 10)"
 // @Param offset query int false "Number of results to skip (default: 0)"
-// @Success 200 {array} domain.Odd
+// @Success 200 {array} domain.OddMarketFilter
 // @Failure 400 {object} response.APIResponse
 // @Failure 500 {object} response.APIResponse
 // @Router /api/v1/{tenant_slug}/odds/upcoming/{upcoming_id} [get]

internal/web_server/handlers/veli_games.go

@@ -103,7 +103,6 @@ func (h *Handler) GetGamesByProvider(c *fiber.Ctx) error {
 	})
 }
 
-
 // StartGame godoc
 // @Summary      Start a real game session
 // @Description  Starts a real VeliGames session with the given player and game info
@@ -167,7 +166,6 @@ func (h *Handler) StartGame(c *fiber.Ctx) error {
 	})
 }
 
-
 // StartDemoGame godoc
 // @Summary      Start a demo game session
 // @Description  Starts a demo session of the specified game (must support demo mode)
@@ -220,7 +218,6 @@ func (h *Handler) StartDemoGame(c *fiber.Ctx) error {
 	})
 }
 
-
 func (h *Handler) GetBalance(c *fiber.Ctx) error {
 	var req domain.BalanceRequest
 	if err := c.BodyParser(&req); err != nil {
@@ -395,3 +392,41 @@ func (h *Handler) GetHugeWins(c *fiber.Ctx) error {
 		Success:    true,
 	})
 }
+
+// GetCreditBalances godoc
+// @Summary      Get VeliGames credit balances for a brand
+// @Description  Fetches current credit balances per currency for the specified brand
+// @Tags         Virtual Games - VeliGames
+// @Accept       json
+// @Produce      json
+// @Param        brandId query string true "Brand ID"
+// @Success      200 {object} domain.Response{data=[]domain.CreditBalance}
+// @Failure      400 {object} domain.ErrorResponse
+// @Failure      502 {object} domain.ErrorResponse
+// @Router       /api/v1/veli/credit-balances [get]
+func (h *Handler) GetCreditBalances(c *fiber.Ctx) error {
+	brandID := c.Query("brandId", h.Cfg.VeliGames.BrandID) // Default brand if not provided
+
+	if brandID == "" {
+		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+			Message: "Brand ID is required",
+			Error:   "missing brandId",
+		})
+	}
+
+	res, err := h.veliVirtualGameSvc.GetCreditBalances(c.Context(), brandID)
+	if err != nil {
+		log.Println("GetCreditBalances error:", err)
+		return c.Status(fiber.StatusBadGateway).JSON(domain.ErrorResponse{
+			Message: "Failed to fetch credit balances",
+			Error:   err.Error(),
+		})
+	}
+
+	return c.Status(fiber.StatusOK).JSON(domain.Response{
+		Message:    "Credit balances fetched successfully",
+		Data:       res,
+		StatusCode: fiber.StatusOK,
+		Success:    true,
+	})
+}

internal/web_server/handlers/virtual_games_hadlers.go

@@ -255,11 +255,26 @@ func (h *Handler) HandleBet(c *fiber.Ctx) error {
 		})
 	}
 
-	// Try parsing as Veli bet request
-	var veliReq domain.BetRequest
-	if err := json.Unmarshal(body, &veliReq); err == nil && veliReq.SessionID != "" && veliReq.BrandID != "" {
-		// Process as Veli
-		res, err := h.veliVirtualGameSvc.ProcessBet(c.Context(), veliReq)
+	// Identify the provider based on request structure
+	provider, err := IdentifyBetProvider(body)
+	if err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+			Message: "Unrecognized request format",
+			Error:   err.Error(),
+		})
+	}
+
+	switch provider {
+	case "veli":
+		var req domain.BetRequest
+		if err := json.Unmarshal(body, &req); err != nil {
+			return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+				Message: "Invalid Veli bet request",
+				Error:   err.Error(),
+			})
+		}
+
+		res, err := h.veliVirtualGameSvc.ProcessBet(c.Context(), req)
 		if err != nil {
 			if errors.Is(err, veli.ErrDuplicateTransaction) {
 				return c.Status(fiber.StatusConflict).JSON(domain.ErrorResponse{
@@ -267,19 +282,23 @@ func (h *Handler) HandleBet(c *fiber.Ctx) error {
 					Error:   "DUPLICATE_TRANSACTION",
 				})
 			}
-			return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+			return c.Status(fiber.StatusInternalServerError).JSON(domain.ErrorResponse{
 				Message: "Veli bet processing failed",
 				Error:   err.Error(),
 			})
 		}
 		return c.JSON(res)
+
+	case "popok":
+		var req domain.PopOKBetRequest
+		if err := json.Unmarshal(body, &req); err != nil {
+			return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+				Message: "Invalid PopOK bet request",
+				Error:   err.Error(),
+			})
 		}
 
-	// Try parsing as PopOK bet request
-	var popokReq domain.PopOKBetRequest
-	if err := json.Unmarshal(body, &popokReq); err == nil && popokReq.ExternalToken != "" {
-		// Process as PopOK
-		resp, err := h.virtualGameSvc.ProcessBet(c.Context(), &popokReq)
+		resp, err := h.virtualGameSvc.ProcessBet(c.Context(), &req)
 		if err != nil {
 			code := fiber.StatusInternalServerError
 			switch err.Error() {
@@ -294,13 +313,35 @@ func (h *Handler) HandleBet(c *fiber.Ctx) error {
 			})
 		}
 		return c.JSON(resp)
+
+	case "atlas":
+		var req domain.AtlasBetRequest
+		if err := json.Unmarshal(body, &req); err != nil {
+			return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
+				Message: "Invalid Atlas bet request",
+				Error:   err.Error(),
+			})
 		}
 
-	// If neither works
+		resp, err := h.atlasVirtualGameSvc.ProcessBet(c.Context(), req)
+		if err != nil {
+			// code := fiber.StatusInternalServerError
+			// if errors.Is(err, ErrDuplicateTransaction) {
+			// 	code = fiber.StatusConflict
+			// }
+			return c.Status(fiber.StatusInternalServerError).JSON(domain.ErrorResponse{
+				Message: "Atlas bet processing failed",
+				Error:   err.Error(),
+			})
+		}
+		return c.JSON(resp)
+
+	default:
 		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
 			Message: "Unsupported provider",
 			Error:   "Request format doesn't match any supported provider",
 		})
+	}
 }
 
 // identifyProvider examines the request body to determine the provider
@@ -653,6 +694,17 @@ func IdentifyBetProvider(body []byte) (string, error) {
 		}
 	}
 
+	var atlasCheck struct {
+		CasinoID  string `json:"casino_id"`
+		SessionID string `json:"session_id"`
+	}
+
+	if json.Unmarshal(body, &atlasCheck) == nil {
+		if atlasCheck.CasinoID != "" && atlasCheck.SessionID != "" {
+			return "atlas", nil
+		}
+	}
+
 	return "", fmt.Errorf("could not identify provider from request structure")
 }
 

internal/web_server/routes.go

@@ -38,6 +38,7 @@ func (a *App) initAppRoutes() {
 		a.virtualGameSvc,
 		a.aleaVirtualGameService,
 		a.veliVirtualGameService,
+		a.atlasVirtualGameService,
 		a.recommendationSvc,
 		a.userSvc,
 		a.transactionSvc,
@@ -306,6 +307,17 @@ func (a *App) initAppRoutes() {
 	a.fiber.Post("/balance", h.GetBalance)
 	groupV1.Post("/veli/gaming-activity", a.authMiddleware, h.GetGamingActivity)
 	groupV1.Post("/veli/huge-wins", a.authMiddleware, h.GetHugeWins)
+	groupV1.Post("/veli/credit-balances", a.authMiddleware, h.GetCreditBalances)
+
+	//Atlas Virtual Game Routes
+	groupV1.Post("/atlas/init-game", a.authMiddleware, h.InitAtlasGame)
+	a.fiber.Post("/account", h.AtlasGetUserDataCallback)
+	a.fiber.Post("/betwin", h.HandleAtlasBetWin)
+	a.fiber.Post("/result", h.HandleRoundResult)
+	a.fiber.Post("/rollback", h.HandleRollback)
+	a.fiber.Post("/freespin", h.FreeSpinResultCallback)
+	a.fiber.Post("/jackpot", h.JackpotCallback)
+	groupV1.Post("/atlas/freespin", a.authMiddleware, h.CreateFreeSpin)
 
 	//mongoDB logs
 	groupV1.Get("/logs", a.authMiddleware, a.SuperAdminOnly, handlers.GetLogsHandler(context.Background()))