Yimaru-BackEnd/internal/services/virtualGame/veli/service.go

package veli

import (
	"context"
	"errors"
	"fmt"
	"strings"

	"github.com/SamuelTariku/FortuneBet-Backend/internal/domain"
)

var (
	ErrPlayerNotFound       = errors.New("PLAYER_NOT_FOUND")
	ErrSessionExpired       = errors.New("SESSION_EXPIRED")
	ErrInsufficientBalance  = errors.New("INSUFFICIENT_BALANCE")
	ErrDuplicateTransaction = errors.New("DUPLICATE_TRANSACTION")
)

func (c *Client) GetProviders(ctx context.Context, req domain.ProviderRequest) (*domain.ProviderResponse, error) {
	sigParams := map[string]string{"brandId": req.BrandID}
	if req.Page > 0 {
		sigParams["page"] = fmt.Sprintf("%d", req.Page)
	}
	if req.Size > 0 {
		sigParams["size"] = fmt.Sprintf("%d", req.Size)
	}
	var res domain.ProviderResponse
	err := c.post(ctx, "/game-lists/public/providers", req, sigParams, &res)
	return &res, err
}

func (c *Client) GetGames(ctx context.Context, req domain.GameListRequest) ([]domain.GameEntity, error) {
	sigParams := map[string]string{
		"brandId": req.BrandID, "providerId": req.ProviderID,
	}
	var res struct {
		Items []domain.GameEntity `json:"items"`
	}
	err := c.post(ctx, "/game-lists/public/games", req, sigParams, &res)
	return res.Items, err
}

func (c *Client) StartGame(ctx context.Context, req domain.GameStartRequest) (*domain.GameStartResponse, error) {
	sigParams := map[string]string{
		"sessionId": req.SessionID, "providerId": req.ProviderID,
		"gameId": req.GameID, "language": req.Language, "playerId": req.PlayerID,
		"currency": req.Currency, "deviceType": req.DeviceType, "country": req.Country,
		"ip": req.IP, "brandId": req.BrandID,
	}
	var res domain.GameStartResponse
	err := c.post(ctx, "/unified-api/public/start-game", req, sigParams, &res)
	return &res, err
}

func (c *Client) StartDemoGame(ctx context.Context, req domain.DemoGameRequest) (*domain.GameStartResponse, error) {
	sigParams := map[string]string{
		"providerId": req.ProviderID, "gameId": req.GameID,
		"language": req.Language, "deviceType": req.DeviceType,
		"ip": req.IP, "brandId": req.BrandID,
	}
	var res domain.GameStartResponse
	err := c.post(ctx, "/unified-api/public/start-demo-game", req, sigParams, &res)
	return &res, err
}

func (c *Client) GetBalance(ctx context.Context, req domain.BalanceRequest) (*domain.BalanceResponse, error) {
	sigParams := map[string]string{
		"sessionId":  req.SessionID,
		"providerId": req.ProviderID,
		"playerId":   req.PlayerID,
		"currency":   req.Currency,
		"brandId":    req.BrandID,
	}
	if req.GameID != "" {
		sigParams["gameId"] = req.GameID
	}

	var res domain.BalanceResponse
	err := c.post(ctx, "/balance", req, sigParams, &res)
	return &res, err
}

func (c *Client) ProcessBet(ctx context.Context, req domain.BetRequest) (*domain.BetResponse, error) {
	sigParams := map[string]string{
		"sessionId":     req.SessionID,
		"providerId":    req.ProviderID,
		"playerId":      req.PlayerID,
		"currency":      req.Amount.Currency,
		"brandId":       req.BrandID,
		"gameId":        req.GameID,
		"roundId":       req.RoundID,
		"transactionId": req.TransactionID,
		"correlationId": req.CorrelationID,
	}
	if req.GameType != "" {
		sigParams["gameType"] = req.GameType
	}
	if req.IsAdjustment {
		sigParams["isAdjustment"] = "true"
	}
	if req.JackpotID != "" {
		sigParams["jackpotId"] = req.JackpotID
		sigParams["jackpotContribution"] = fmt.Sprintf("%.2f", req.JackpotContribution)
	}

	var res domain.BetResponse
	err := c.post(ctx, "/bet", req, sigParams, &res)
	return &res, err
}

func (c *Client) ProcessWin(ctx context.Context, req domain.WinRequest) (*domain.WinResponse, error) {
	sigParams := map[string]string{
		"sessionId":     req.SessionID,
		"providerId":    req.ProviderID,
		"playerId":      req.PlayerID,
		"currency":      req.Amount.Currency,
		"brandId":       req.BrandID,
		"gameId":        req.GameID,
		"roundId":       req.RoundID,
		"transactionId": req.TransactionID,
		"correlationId": req.CorrelationID,
		"winType":       req.WinType,
	}
	if req.GameType != "" {
		sigParams["gameType"] = req.GameType
	}
	if req.RewardID != "" {
		sigParams["rewardId"] = req.RewardID
	}
	if req.IsCashOut {
		sigParams["isCashOut"] = "true"
	}

	var res domain.WinResponse
	err := c.post(ctx, "/win", req, sigParams, &res)
	return &res, err
}

func (c *Client) ProcessCancel(ctx context.Context, req domain.CancelRequest) (*domain.CancelResponse, error) {
	sigParams := map[string]string{
		"sessionId":     req.SessionID,
		"providerId":    req.ProviderID,
		"playerId":      req.PlayerID,
		"brandId":       req.BrandID,
		"gameId":        req.GameID,
		"roundId":       req.RoundID,
		"transactionId": req.TransactionID,
		"cancelType":    req.CancelType,
	}
	if req.GameType != "" {
		sigParams["gameType"] = req.GameType
	}
	if req.CorrelationID != "" {
		sigParams["correlationId"] = req.CorrelationID
	}
	if req.RefTransactionID != "" {
		sigParams["refTransactionId"] = req.RefTransactionID
	}
	if req.AdjustmentRefund.Amount > 0 {
		sigParams["adjustmentRefundAmount"] = fmt.Sprintf("%.2f", req.AdjustmentRefund.Amount)
		sigParams["adjustmentRefundCurrency"] = req.AdjustmentRefund.Currency
	}

	var res domain.CancelResponse
	err := c.post(ctx, "/cancel", req, sigParams, &res)
	return &res, err
}

func (c *Client) GetGamingActivity(ctx context.Context, req domain.GamingActivityRequest) (*domain.GamingActivityResponse, error) {
	// Prepare signature parameters (sorted string map of non-nested fields)
	sigParams := map[string]string{
		"fromDate": req.FromDate,
		"toDate":   req.ToDate,
		"brandId":  req.BrandID,
	}

	// Optional filters
	if req.ProviderID != "" {
		sigParams["providerId"] = req.ProviderID
	}
	if len(req.PlayerIDs) > 0 {
		sigParams["playerIds"] = strings.Join(req.PlayerIDs, ",")
	}
	if len(req.GameIDs) > 0 {
		sigParams["gameIds"] = strings.Join(req.GameIDs, ",")
	}
	if len(req.Currencies) > 0 {
		sigParams["currencies"] = strings.Join(req.Currencies, ",")
	}
	if req.Page > 0 {
		sigParams["page"] = fmt.Sprintf("%d", req.Page)
	}
	if req.Size > 0 {
		sigParams["size"] = fmt.Sprintf("%d", req.Size)
	}
	if req.ExcludeFreeWin != nil {
		sigParams["excludeFreeWin"] = fmt.Sprintf("%t", *req.ExcludeFreeWin)
	}

	var res domain.GamingActivityResponse
	err := c.post(ctx, "/report-api/public/gaming-activity", req, sigParams, &res)
	if err != nil {
		return nil, err
	}
	return &res, nil
}