apskel-pos-backend/internal/handler/enakgame_db_test.go

package handler

import (
	"bytes"
	"context"
	"encoding/json"
	"mime/multipart"
	"net/http"
	"net/http/httptest"
	"os"
	"testing"
	"time"

	"github.com/gin-gonic/gin"
	"github.com/google/uuid"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	"golang.org/x/crypto/bcrypt"
	"gorm.io/driver/postgres"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"

	"apskel-pos-be/internal/appcontext"
	applogger "apskel-pos-be/internal/logger"
	"apskel-pos-be/internal/middleware"
	"apskel-pos-be/internal/processor"
	"apskel-pos-be/internal/repository"
	"apskel-pos-be/internal/service"
)

// enakGameHandlers builds both EnakGame handlers on db, the way app.go does.
func enakGameHandlers(db *gorm.DB) (*EnakGameAdminHandler, *EnakGameCustomerHandler) {
	txm := repository.NewTxManager(db)
	audit := processor.NewAuditLogger(repository.NewAuditLogRepository(db))
	games := repository.NewEnakGameRepository(db)
	budgets := repository.NewGameBudgetRepository(db)
	vouchers := repository.NewVoucherRepository(db)
	wallet := processor.NewWalletProcessor(repository.NewWalletRepository(db))
	customers := repository.NewWalletMoveRepository(db)
	spendable := repository.NewWalletQueryRepository(db)
	metrics := processor.NewGameBudgetMetricsProcessor(budgets, repository.NewGameBudgetMetricsRepository(db))
	admin := NewEnakGameAdminHandler(service.NewEnakGameAdminService(
		processor.NewEnakGameAdminProcessor(games, audit, txm), processor.NewGameBudgetProcessor(budgets, audit, txm), metrics,
		processor.NewGameBudgetControllerProcessor(budgets, metrics, games, audit, txm),
		processor.NewGameEventProcessor(repository.NewGameEventRepository(db), games, budgets, audit, txm),
		processor.NewVoucherAdminProcessor(vouchers, audit, txm),
		processor.NewEnakGameAnalyticsProcessor(repository.NewEnakGameAnalyticsRepository(db))))
	customer := NewEnakGameCustomerHandler(service.NewEnakGameCustomerService(
		processor.NewGameSessionProcessor(customers, games, repository.NewGameSessionRepository(db), budgets,
			repository.NewGameEventRepository(db), repository.NewGameRewardCounterRepository(db), processor.NewLoyaltySettingsProcessor(repository.NewLoyaltySettingsRepository(db), txm),
			spendable, wallet, audit, txm),
		processor.NewVoucherRedemptionProcessor(customers, vouchers, repository.NewVoucherRedemptionRepository(db),
			processor.NewCustomerPinProcessor(repository.NewCustomerPinRepository(db), nil, nil), spendable, wallet, processor.VoucherProviders{}, txm)))
	return admin, customer
}

// Drives /marketing/enakgame and /customer/enakgame over HTTP down to Postgres
// (docs/rfc-enakgame.md §11). Needs TEST_DATABASE_URL; see
// internal/repository/wallet_repository_test.go.
func TestEnakGameEndpoints_AgainstPostgres(t *testing.T) {
	dsn := os.Getenv("TEST_DATABASE_URL")
	if dsn == "" {
		t.Skip("TEST_DATABASE_URL not set")
	}
	applogger.Setup("fatal", "json")
	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{Logger: logger.Default.LogMode(logger.Silent)})
	require.NoError(t, err)

	org, admin, customer := uuid.New(), uuid.New(), uuid.New()
	require.NoError(t, db.Exec(`INSERT INTO organizations (id, name, plan_type) VALUES (?, 'enakgame http', 'basic')`, org).Error)
	require.NoError(t, db.Exec(`INSERT INTO customers (id, organization_id, name) VALUES (?, ?, 'Budi')`, customer, org).Error)
	t.Cleanup(func() {
		for _, q := range []string{
			`DELETE FROM audit_logs WHERE organization_id = ?`,
			`DELETE FROM game_reward_counters WHERE organization_id = ?`,
			`DELETE FROM game_sessions WHERE organization_id = ?`,
			`DELETE FROM wallet_lot_allocations WHERE lot_id IN (SELECT id FROM wallet_lots WHERE organization_id = ?)`,
			`DELETE FROM wallet_lots WHERE organization_id = ?`,
			`DELETE FROM wallet_transactions WHERE organization_id = ?`,
			`DELETE FROM customer_wallets WHERE organization_id = ?`,
			`DELETE FROM game_event_games WHERE event_id IN (SELECT id FROM game_events WHERE organization_id = ?)`,
			`DELETE FROM game_events WHERE organization_id = ?`,
			`DELETE FROM game_reward_configs WHERE organization_id = ?`,
			`DELETE FROM game_budgets WHERE organization_id = ?`,
			`DELETE FROM games WHERE organization_id = ?`,
			`DELETE FROM customers WHERE organization_id = ?`,
			`DELETE FROM organizations WHERE id = ?`,
		} {
			db.Exec(q, org)
		}
	})

	txm := repository.NewTxManager(db)
	wallet := processor.NewWalletProcessor(repository.NewWalletRepository(db))
	adminHandler, customerHandler := enakGameHandlers(db)

	auth := middleware.NewAuthMiddleware(nil)
	gin.SetMode(gin.TestMode)
	router := gin.New()
	for prefix, role := range map[string]string{"/manager": "manager", "/purchasing": "purchasing"} {
		role := role
		g := router.Group(prefix+"/enakgame", func(c *gin.Context) {
			ctx := context.WithValue(c.Request.Context(), appcontext.OrganizationIDKey, org.String())
			ctx = context.WithValue(ctx, appcontext.UserIDKey, admin.String())
			ctx = context.WithValue(ctx, appcontext.UserRoleKey, role)
			c.Request = c.Request.WithContext(ctx)
		})
		g.POST("/games", adminHandler.CreateGame)
		g.GET("/games/:id", adminHandler.GetGame)
		g.PUT("/games/:id", adminHandler.UpdateGame)
		g.PUT("/games/:id/status", adminHandler.SetGameStatus)
		g.POST("/games/:id/reward-configs", auth.RequireLoyaltyManager(), adminHandler.CreateRewardConfig)
		g.POST("/reward-configs/:id/activate", auth.RequireLoyaltyManager(), adminHandler.ActivateRewardConfig)
		g.POST("/budgets", auth.RequireLoyaltyManager(), adminHandler.CreateBudget)
		g.GET("/budgets/:id/metrics", adminHandler.BudgetMetrics)
	}
	c := router.Group("/customer/enakgame", func(c *gin.Context) { c.Set("customer_id", customer.String()) })
	c.GET("/games", customerHandler.ListGames)
	c.POST("/sessions", customerHandler.StartSession)
	c.GET("/sessions/:id", customerHandler.GetSession)

	call := func(method, path, body string, headers ...string) (int, map[string]any) {
		t.Helper()
		req := httptest.NewRequest(method, path, bytes.NewBufferString(body))
		for i := 0; i+1 < len(headers); i += 2 {
			req.Header.Set(headers[i], headers[i+1])
		}
		rec := httptest.NewRecorder()
		router.ServeHTTP(rec, req)
		var out map[string]any
		require.NoError(t, json.Unmarshal(rec.Body.Bytes(), &out), rec.Body.String())
		return rec.Code, out
	}
	data := func(body map[string]any) map[string]any { return body["data"].(map[string]any) }

	status, body := call(http.MethodPost, "/manager/enakgame/games", `{"name": "Runner", "slug": "runner", "entry_cost": 2, "status": "ACTIVE",
		"result_rules": {"max_score": 5000, "outcomes": ["WIN", "LOSE"]}}`)
	require.Equal(t, http.StatusOK, status, body)
	gameID := data(body)["id"].(string)
	assert.Equal(t, map[string]any{"max_score": float64(5000), "outcomes": []any{"WIN", "LOSE"}}, data(body)["result_rules"])

	status, _ = call(http.MethodPost, "/manager/enakgame/games", `{"name": "X", "slug": "x", "entry_cost": 1, "entry_cots": 2}`)
	assert.Equal(t, http.StatusBadRequest, status, "a misspelt field is refused")
	status, _ = call(http.MethodPost, "/manager/enakgame/games", `{"name": "X", "slug": "runner", "entry_cost": 1}`)
	assert.Equal(t, http.StatusBadRequest, status, "slug in use")
	status, _ = call(http.MethodGet, "/manager/enakgame/games/"+uuid.NewString(), "")
	assert.Equal(t, http.StatusNotFound, status)
	status, _ = call(http.MethodGet, "/manager/enakgame/games/not-a-uuid", "")
	assert.Equal(t, http.StatusBadRequest, status)

	// A change keeps the fields it does not send.
	status, body = call(http.MethodPut, "/manager/enakgame/games/"+gameID, `{"entry_cost": 3}`)
	require.Equal(t, http.StatusOK, status, body)
	assert.EqualValues(t, 3, data(body)["entry_cost"])
	assert.Equal(t, "runner", data(body)["slug"])
	assert.EqualValues(t, 5000, data(body)["result_rules"].(map[string]any)["max_score"])

	// Reward configurations and budgets need a loyalty manager.
	config := `{"reward_type": "OUTCOME_BASED", "rules": {"outcomes": {"WIN": 10, "LOSE": 1}}, "max_reward": 10}`
	status, _ = call(http.MethodPost, "/purchasing/enakgame/games/"+gameID+"/reward-configs", config)
	assert.Equal(t, http.StatusForbidden, status)
	status, body = call(http.MethodPost, "/manager/enakgame/games/"+gameID+"/reward-configs", config)
	require.Equal(t, http.StatusOK, status, body)
	status, body = call(http.MethodPost, "/manager/enakgame/reward-configs/"+data(body)["id"].(string)+"/activate", "")
	require.Equal(t, http.StatusOK, status, body)
	assert.Equal(t, "ACTIVE", data(body)["status"])

	// The customer cannot start before the period has a budget.
	require.NoError(t, txm.WithTransaction(context.Background(), func(ctx context.Context) error {
		_, err := wallet.Credit(ctx, processor.WalletCreditInput{WalletEntry: processor.WalletEntry{
			CustomerID: customer, Currency: "COIN", Type: "MIGRATION", Amount: 10,
			ReferenceType: "LEGACY_TOKENS", ReferenceID: uuid.New(), Description: "Saldo awal"}})
		return err
	}))
	start := `{"game_id": "` + gameID + `"}`
	status, body = call(http.MethodPost, "/customer/enakgame/sessions", start, "Idempotency-Key", "k1")
	assert.Equal(t, http.StatusBadRequest, status, body)
	now := time.Now().In(time.FixedZone("WIB", 7*3600))
	first := time.Date(now.Year(), now.Month(), 1, 0, 0, 0, 0, time.UTC)
	budget := `{"scope": "GLOBAL", "name": "Bulan ini", "period_start": "` + first.Format("2006-01-02") +
		`", "period_end": "` + first.AddDate(0, 1, -1).Format("2006-01-02") + `", "amount": 1000000}`
	status, _ = call(http.MethodPost, "/purchasing/enakgame/budgets", budget)
	assert.Equal(t, http.StatusForbidden, status)
	status, body = call(http.MethodPost, "/manager/enakgame/budgets", budget)
	require.Equal(t, http.StatusOK, status, body)
	status, body = call(http.MethodGet, "/purchasing/enakgame/budgets/"+data(body)["id"].(string)+"/metrics", "")
	require.Equal(t, http.StatusOK, status, body)
	assert.Equal(t, "HEALTHY", data(body)["status"])
	assert.EqualValues(t, 1000000, data(body)["remaining"])
	status, _ = call(http.MethodGet, "/manager/enakgame/budgets/"+uuid.NewString()+"/metrics", "")
	assert.Equal(t, http.StatusNotFound, status)

	status, body = call(http.MethodGet, "/customer/enakgame/games", "")
	require.Equal(t, http.StatusOK, status, body)
	listed := body["data"].([]any)
	require.Len(t, listed, 1)
	assert.NotContains(t, listed[0], "result_rules", "the validation limits stay internal")

	status, body = call(http.MethodPost, "/customer/enakgame/sessions", start)
	assert.Equal(t, http.StatusBadRequest, status, "Idempotency-Key is required")
	status, body = call(http.MethodPost, "/customer/enakgame/sessions", start, "Idempotency-Key", "k1")
	require.Equal(t, http.StatusOK, status, body)
	sessionID := data(body)["session_id"].(string)
	assert.EqualValues(t, 7, data(body)["coin_balance"])
	status, body = call(http.MethodPost, "/customer/enakgame/sessions", start, "X-Idempotency-Key", "k1")
	require.Equal(t, http.StatusOK, status, body)
	assert.Equal(t, sessionID, data(body)["session_id"])
	assert.Equal(t, true, data(body)["replayed"])
	status, body = call(http.MethodPost, "/customer/enakgame/sessions", `{}`, "Idempotency-Key", "k2")
	assert.Equal(t, http.StatusBadRequest, status, body)

	status, body = call(http.MethodGet, "/customer/enakgame/sessions/"+sessionID, "")
	require.Equal(t, http.StatusOK, status, body)
	assert.Equal(t, "STARTED", data(body)["status"])
	status, _ = call(http.MethodGet, "/customer/enakgame/sessions/"+uuid.NewString(), "")
	assert.Equal(t, http.StatusNotFound, status)

	// The backend alone decides the reward (P1): a reward in the body is ignored.
	c.POST("/sessions/:id/complete", customerHandler.CompleteSession)
	status, body = call(http.MethodPost, "/customer/enakgame/sessions/"+sessionID+"/complete", `{"outcome": "LOSE", "reward": 999, "reward_total": 999}`)
	require.Equal(t, http.StatusOK, status, body)
	assert.EqualValues(t, 1, data(body)["reward_total"])
	assert.EqualValues(t, 8, data(body)["coin_balance"])
	status, body = call(http.MethodPost, "/customer/enakgame/sessions/"+sessionID+"/complete", `{"outcome": "WIN"}`)
	require.Equal(t, http.StatusOK, status, body)
	assert.EqualValues(t, 1, data(body)["reward_total"], "the first completion stands")
	status, _ = call(http.MethodPost, "/customer/enakgame/sessions/"+sessionID+"/complete", `{"score": "high"}`)
	assert.Equal(t, http.StatusBadRequest, status)
	status, _ = call(http.MethodPost, "/customer/enakgame/sessions/"+uuid.NewString()+"/complete", ``)
	assert.Equal(t, http.StatusNotFound, status)

	// Deactivating the game is audited; the session waits for the job.
	status, body = call(http.MethodPut, "/manager/enakgame/games/"+gameID+"/status", `{"status": "INACTIVE", "reason": "bug"}`)
	require.Equal(t, http.StatusOK, status, body)
	status, _ = call(http.MethodPost, "/customer/enakgame/sessions", start, "Idempotency-Key", "k3")
	assert.Equal(t, http.StatusBadRequest, status, "an inactive game cannot start")
}

// Drives the voucher endpoints over HTTP down to Postgres (docs/rfc-enakgame.md §7.4,
// §11).
func TestEnakGameVoucherEndpoints_AgainstPostgres(t *testing.T) {
	dsn := os.Getenv("TEST_DATABASE_URL")
	if dsn == "" {
		t.Skip("TEST_DATABASE_URL not set")
	}
	applogger.Setup("fatal", "json")
	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{Logger: logger.Default.LogMode(logger.Silent)})
	require.NoError(t, err)

	org, admin, customer := uuid.New(), uuid.New(), uuid.New()
	hash, err := bcrypt.GenerateFromPassword([]byte("482913"), bcrypt.MinCost)
	require.NoError(t, err)
	require.NoError(t, db.Exec(`INSERT INTO organizations (id, name, plan_type) VALUES (?, 'voucher http', 'basic')`, org).Error)
	require.NoError(t, db.Exec(`INSERT INTO customers (id, organization_id, name, pin_hash, pin_set_at) VALUES (?, ?, 'Budi', ?, NOW())`, customer, org, string(hash)).Error)
	t.Cleanup(func() {
		for _, q := range []string{
			`DELETE FROM audit_logs WHERE organization_id = ?`,
			`DELETE FROM voucher_redemption_costs WHERE redemption_id IN (SELECT id FROM voucher_redemptions WHERE organization_id = ?)`,
			`DELETE FROM voucher_redemptions WHERE organization_id = ?`,
			`DELETE FROM voucher_codes WHERE voucher_id IN (SELECT id FROM vouchers WHERE organization_id = ?)`,
			`DELETE FROM vouchers WHERE organization_id = ?`,
			`DELETE FROM customer_security_events WHERE customer_id IN (SELECT id FROM customers WHERE organization_id = ?)`,
			`DELETE FROM wallet_lot_allocations WHERE lot_id IN (SELECT id FROM wallet_lots WHERE organization_id = ?)`,
			`DELETE FROM wallet_lots WHERE organization_id = ?`,
			`DELETE FROM wallet_transactions WHERE organization_id = ?`,
			`DELETE FROM customer_wallets WHERE organization_id = ?`,
			`DELETE FROM customers WHERE organization_id = ?`,
			`DELETE FROM organizations WHERE id = ?`,
		} {
			db.Exec(q, org)
		}
	})
	txm := repository.NewTxManager(db)
	wallet := processor.NewWalletProcessor(repository.NewWalletRepository(db))
	require.NoError(t, txm.WithTransaction(context.Background(), func(ctx context.Context) error {
		_, err := wallet.Credit(ctx, processor.WalletCreditInput{WalletEntry: processor.WalletEntry{
			CustomerID: customer, Currency: "POINT", Type: "MIGRATION", Amount: 50_000,
			ReferenceType: "LEGACY_POINTS", ReferenceID: uuid.New(), Description: "Saldo awal"}})
		return err
	}))

	adminHandler, customerHandler := enakGameHandlers(db)
	auth := middleware.NewAuthMiddleware(nil)
	gin.SetMode(gin.TestMode)
	router := gin.New()
	for prefix, role := range map[string]string{"/manager": "manager", "/purchasing": "purchasing"} {
		role := role
		g := router.Group(prefix+"/enakgame", func(c *gin.Context) {
			ctx := context.WithValue(c.Request.Context(), appcontext.OrganizationIDKey, org.String())
			ctx = context.WithValue(ctx, appcontext.UserIDKey, admin.String())
			ctx = context.WithValue(ctx, appcontext.UserRoleKey, role)
			c.Request = c.Request.WithContext(ctx)
		})
		g.POST("/vouchers", auth.RequireLoyaltyManager(), adminHandler.CreateVoucher)
		g.PUT("/vouchers/:id", auth.RequireLoyaltyManager(), adminHandler.UpdateVoucher)
		g.POST("/vouchers/:id/codes", auth.RequireLoyaltyManager(), adminHandler.ImportVoucherCodes)
		g.GET("/vouchers/:id/codes", adminHandler.ListVoucherCodes)
	}
	c := router.Group("/customer/enakgame", func(c *gin.Context) { c.Set("customer_id", customer.String()) })
	c.GET("/vouchers", customerHandler.ListVouchers)
	c.POST("/vouchers/:id/redeem", customerHandler.RedeemVoucher)
	c.GET("/redemptions", customerHandler.ListRedemptions)

	send := func(req *http.Request) (int, map[string]any) {
		t.Helper()
		rec := httptest.NewRecorder()
		router.ServeHTTP(rec, req)
		var out map[string]any
		require.NoError(t, json.Unmarshal(rec.Body.Bytes(), &out), rec.Body.String())
		return rec.Code, out
	}
	call := func(method, path, body string, headers ...string) (int, map[string]any) {
		t.Helper()
		req := httptest.NewRequest(method, path, bytes.NewBufferString(body))
		for i := 0; i+1 < len(headers); i += 2 {
			req.Header.Set(headers[i], headers[i+1])
		}
		return send(req)
	}
	data := func(body map[string]any) map[string]any { return body["data"].(map[string]any) }

	voucher := `{"name": "Kopi", "voucher_type": "FREE_ITEM", "face_value": 20000, "point_cost": 15000, "stock_mode": "CODE_POOL", "status": "ACTIVE"}`
	status, _ := call(http.MethodPost, "/purchasing/enakgame/vouchers", voucher)
	assert.Equal(t, http.StatusForbidden, status)
	status, body := call(http.MethodPost, "/manager/enakgame/vouchers", voucher)
	require.Equal(t, http.StatusOK, status, body)
	id := data(body)["id"].(string)
	status, _ = call(http.MethodPut, "/manager/enakgame/vouchers/"+id, `{"stock_mode": "STATIC", "stock": 5}`)
	assert.Equal(t, http.StatusBadRequest, status, "the stock mode stays")

	// Codes as a multipart file, then the same as a plain body.
	var form bytes.Buffer
	w := multipart.NewWriter(&form)
	part, err := w.CreateFormFile("file", "codes.csv")
	require.NoError(t, err)
	_, _ = part.Write([]byte("code\nKOPI-1\nKOPI-2\n"))
	require.NoError(t, w.Close())
	req := httptest.NewRequest(http.MethodPost, "/manager/enakgame/vouchers/"+id+"/codes", &form)
	req.Header.Set("Content-Type", w.FormDataContentType())
	status, body = send(req)
	require.Equal(t, http.StatusOK, status, body)
	assert.EqualValues(t, 2, data(body)["imported"])
	status, body = call(http.MethodPost, "/manager/enakgame/vouchers/"+id+"/codes", "KOPI-2\nKOPI-3\n", "Content-Type", "text/csv")
	require.Equal(t, http.StatusOK, status, body)
	assert.EqualValues(t, 1, data(body)["imported"])
	assert.Equal(t, []any{"KOPI-2"}, data(body)["duplicates"])
	status, body = call(http.MethodGet, "/manager/enakgame/vouchers/"+id+"/codes", "")
	require.Equal(t, http.StatusOK, status, body)
	assert.Equal(t, map[string]any{"AVAILABLE": float64(3)}, data(body)["counts"])

	status, body = call(http.MethodGet, "/customer/enakgame/vouchers", "")
	require.Equal(t, http.StatusOK, status, body)
	require.Len(t, body["data"], 1)
	assert.EqualValues(t, 3, body["data"].([]any)[0].(map[string]any)["available"])

	redeem := "/customer/enakgame/vouchers/" + id + "/redeem"
	status, body = call(http.MethodPost, redeem, `{"pin": "482913"}`)
	assert.Equal(t, http.StatusBadRequest, status, "Idempotency-Key is required")
	status, body = call(http.MethodPost, redeem, `{}`, "Idempotency-Key", "r1")
	assert.Equal(t, http.StatusBadRequest, status, "the PIN is required")
	status, body = call(http.MethodPost, redeem, `{"pin": "000000"}`, "Idempotency-Key", "r1")
	assert.Equal(t, http.StatusBadRequest, status)
	assert.Equal(t, "PIN_INVALID", body["errors"].([]any)[0].(map[string]any)["code"])
	status, body = call(http.MethodPost, redeem, `{"pin": "482913"}`, "Idempotency-Key", "r1")
	require.Equal(t, http.StatusOK, status, body)
	code := data(body)["code"]
	assert.NotEmpty(t, code)
	assert.EqualValues(t, 35_000, data(body)["point_balance"])
	status, body = call(http.MethodPost, redeem, `{"pin": "482913"}`, "Idempotency-Key", "r1")
	require.Equal(t, http.StatusOK, status, body)
	assert.Equal(t, code, data(body)["code"])
	assert.Equal(t, true, data(body)["replayed"])
	status, body = call(http.MethodPost, redeem, `{"pin": "482913"}`, "Idempotency-Key", "r2")
	require.Equal(t, http.StatusOK, status, body)
	status, body = call(http.MethodPost, redeem, `{"pin": "482913"}`, "Idempotency-Key", "r3")
	require.Equal(t, http.StatusOK, status, body)
	assert.EqualValues(t, 5_000, data(body)["point_balance"])
	status, _ = call(http.MethodPost, redeem, `{"pin": "482913"}`, "Idempotency-Key", "r5")
	assert.Equal(t, http.StatusBadRequest, status, "out of codes and of EnakPoint")
	status, _ = call(http.MethodPost, "/customer/enakgame/vouchers/"+uuid.NewString()+"/redeem", `{"pin": "482913"}`, "Idempotency-Key", "r4")
	assert.Equal(t, http.StatusNotFound, status)

	status, body = call(http.MethodGet, "/customer/enakgame/redemptions", "")
	require.Equal(t, http.StatusOK, status, body)
	assert.EqualValues(t, 3, data(body)["pagination"].(map[string]any)["total_count"])
}

// Drives /marketing/enakgame/events over HTTP, and the events on the customer's game
// list (docs/rfc-enakgame.md §11).
func TestEnakGameEventEndpoints_AgainstPostgres(t *testing.T) {
	dsn := os.Getenv("TEST_DATABASE_URL")
	if dsn == "" {
		t.Skip("TEST_DATABASE_URL not set")
	}
	applogger.Setup("fatal", "json")
	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{Logger: logger.Default.LogMode(logger.Silent)})
	require.NoError(t, err)
	org, admin, customer := uuid.New(), uuid.New(), uuid.New()
	require.NoError(t, db.Exec(`INSERT INTO organizations (id, name, plan_type) VALUES (?, 'event http', 'basic')`, org).Error)
	require.NoError(t, db.Exec(`INSERT INTO customers (id, organization_id, name) VALUES (?, ?, 'Budi')`, customer, org).Error)
	t.Cleanup(func() {
		for _, q := range []string{
			`DELETE FROM audit_logs WHERE organization_id = ?`,
			`DELETE FROM game_event_games WHERE event_id IN (SELECT id FROM game_events WHERE organization_id = ?)`,
			`DELETE FROM game_events WHERE organization_id = ?`,
			`DELETE FROM game_budgets WHERE organization_id = ?`,
			`DELETE FROM games WHERE organization_id = ?`,
			`DELETE FROM customers WHERE organization_id = ?`,
			`DELETE FROM organizations WHERE id = ?`,
		} {
			db.Exec(q, org)
		}
	})
	adminHandler, customerHandler := enakGameHandlers(db)
	auth := middleware.NewAuthMiddleware(nil)
	gin.SetMode(gin.TestMode)
	router := gin.New()
	for prefix, role := range map[string]string{"/manager": "manager", "/purchasing": "purchasing"} {
		role := role
		g := router.Group(prefix+"/enakgame", func(c *gin.Context) {
			ctx := context.WithValue(c.Request.Context(), appcontext.OrganizationIDKey, org.String())
			ctx = context.WithValue(ctx, appcontext.UserIDKey, admin.String())
			ctx = context.WithValue(ctx, appcontext.UserRoleKey, role)
			c.Request = c.Request.WithContext(ctx)
		})
		g.POST("/games", adminHandler.CreateGame)
		g.POST("/budgets", auth.RequireLoyaltyManager(), adminHandler.CreateBudget)
		g.POST("/events", auth.RequireLoyaltyManager(), adminHandler.CreateEvent)
		g.PUT("/events/:id", auth.RequireLoyaltyManager(), adminHandler.UpdateEvent)
		g.GET("/events", adminHandler.ListEvents)
	}
	router.GET("/customer/enakgame/games", func(c *gin.Context) { c.Set("customer_id", customer.String()) }, customerHandler.ListGames)
	call := func(method, path, body string) (int, map[string]any) {
		t.Helper()
		rec := httptest.NewRecorder()
		router.ServeHTTP(rec, httptest.NewRequest(method, path, bytes.NewBufferString(body)))
		var out map[string]any
		require.NoError(t, json.Unmarshal(rec.Body.Bytes(), &out), rec.Body.String())
		return rec.Code, out
	}
	data := func(body map[string]any) map[string]any { return body["data"].(map[string]any) }

	status, body := call(http.MethodPost, "/manager/enakgame/games", `{"name": "Runner", "slug": "runner", "entry_cost": 1, "status": "ACTIVE"}`)
	require.Equal(t, http.StatusOK, status, body)
	gameID := data(body)["id"].(string)
	status, body = call(http.MethodPost, "/manager/enakgame/budgets", `{"scope": "EVENT", "name": "Ramadan", "period_start": "2026-01-01", "period_end": "2030-12-31", "amount": 5000000}`)
	require.Equal(t, http.StatusOK, status, body)
	budgetID := data(body)["id"].(string)

	start := time.Now().Add(-time.Hour).UTC().Format(time.RFC3339)
	end := time.Now().Add(48 * time.Hour).UTC().Format(time.RFC3339)
	event := `{"name": "Ramadan", "slug": "ramadan", "start_at": "` + start + `", "end_at": "` + end + `", "multiplier": 2,
		"budget_id": "` + budgetID + `", "game_ids": ["` + gameID + `"], "status": "ACTIVE"}`
	status, _ = call(http.MethodPost, "/purchasing/enakgame/events", event)
	assert.Equal(t, http.StatusForbidden, status)
	status, body = call(http.MethodPost, "/manager/enakgame/events", event)
	require.Equal(t, http.StatusOK, status, body)
	eventID := data(body)["id"].(string)
	status, _ = call(http.MethodPut, "/manager/enakgame/events/"+eventID, `{"multipler": 3}`)
	assert.Equal(t, http.StatusBadRequest, status, "a misspelt field is refused")
	status, body = call(http.MethodPut, "/manager/enakgame/events/"+eventID, `{"bonus": 5}`)
	require.Equal(t, http.StatusOK, status, body)
	assert.EqualValues(t, 2, data(body)["multiplier"], "kept")
	assert.EqualValues(t, 5, data(body)["bonus"])
	status, body = call(http.MethodGet, "/purchasing/enakgame/events?status=active", "")
	require.Equal(t, http.StatusOK, status, body)
	assert.EqualValues(t, 1, data(body)["pagination"].(map[string]any)["total_count"])

	status, body = call(http.MethodGet, "/customer/enakgame/games", "")
	require.Equal(t, http.StatusOK, status, body)
	games := body["data"].([]any)
	require.Len(t, games, 1)
	events := games[0].(map[string]any)["events"].([]any)
	require.Len(t, events, 1)
	assert.Equal(t, "Ramadan", events[0].(map[string]any)["name"])
	assert.EqualValues(t, 5, events[0].(map[string]any)["bonus"])
	assert.NotContains(t, events[0], "budget_id", "the budget stays internal")
}

// EG-1001: the admin steps of docs/enakgame-spin.md make a spin wheel, and a customer
// plays it through /customer/enakgame/sessions, over HTTP down to Postgres.
func TestEnakGameSpin_AgainstPostgres(t *testing.T) {
	dsn := os.Getenv("TEST_DATABASE_URL")
	if dsn == "" {
		t.Skip("TEST_DATABASE_URL not set")
	}
	applogger.Setup("fatal", "json")
	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{Logger: logger.Default.LogMode(logger.Silent)})
	require.NoError(t, err)

	org, admin, customer := uuid.New(), uuid.New(), uuid.New()
	require.NoError(t, db.Exec(`INSERT INTO organizations (id, name, plan_type) VALUES (?, 'enakgame spin', 'basic')`, org).Error)
	require.NoError(t, db.Exec(`INSERT INTO customers (id, organization_id, name) VALUES (?, ?, 'Budi')`, customer, org).Error)
	t.Cleanup(func() {
		for _, q := range []string{
			`DELETE FROM audit_logs WHERE organization_id = ?`,
			`DELETE FROM game_reward_counters WHERE organization_id = ?`,
			`DELETE FROM game_session_rewards WHERE session_id IN (SELECT id FROM game_sessions WHERE organization_id = ?)`,
			`DELETE FROM game_sessions WHERE organization_id = ?`,
			`DELETE FROM wallet_lot_allocations WHERE lot_id IN (SELECT id FROM wallet_lots WHERE organization_id = ?)`,
			`DELETE FROM wallet_lots WHERE organization_id = ?`,
			`DELETE FROM wallet_transactions WHERE organization_id = ?`,
			`DELETE FROM customer_wallets WHERE organization_id = ?`,
			`DELETE FROM game_reward_configs WHERE organization_id = ?`,
			`DELETE FROM game_budgets WHERE organization_id = ?`,
			`DELETE FROM games WHERE organization_id = ?`,
			`DELETE FROM customers WHERE organization_id = ?`,
			`DELETE FROM organizations WHERE id = ?`,
		} {
			db.Exec(q, org)
		}
	})

	txm := repository.NewTxManager(db)
	wallet := processor.NewWalletProcessor(repository.NewWalletRepository(db))
	require.NoError(t, txm.WithTransaction(context.Background(), func(ctx context.Context) error {
		_, err := wallet.Credit(ctx, processor.WalletCreditInput{WalletEntry: processor.WalletEntry{
			CustomerID: customer, Currency: "COIN", Type: "MIGRATION", Amount: 20,
			ReferenceType: "LEGACY_TOKENS", ReferenceID: uuid.New(), Description: "Saldo awal"}})
		return err
	}))

	adminHandler, customerHandler := enakGameHandlers(db)
	gin.SetMode(gin.TestMode)
	router := gin.New()
	m := router.Group("/marketing/enakgame", func(c *gin.Context) {
		ctx := context.WithValue(c.Request.Context(), appcontext.OrganizationIDKey, org.String())
		ctx = context.WithValue(ctx, appcontext.UserIDKey, admin.String())
		ctx = context.WithValue(ctx, appcontext.UserRoleKey, "manager")
		c.Request = c.Request.WithContext(ctx)
	})
	m.POST("/games", adminHandler.CreateGame)
	m.POST("/games/:id/reward-configs", adminHandler.CreateRewardConfig)
	m.POST("/reward-configs/:id/activate", adminHandler.ActivateRewardConfig)
	m.POST("/budgets", adminHandler.CreateBudget)
	c := router.Group("/customer/enakgame", func(c *gin.Context) { c.Set("customer_id", customer.String()) })
	c.GET("/games", customerHandler.ListGames)
	c.POST("/sessions", customerHandler.StartSession)
	c.POST("/sessions/:id/complete", customerHandler.CompleteSession)

	call := func(method, path, body string, headers ...string) map[string]any {
		t.Helper()
		req := httptest.NewRequest(method, path, bytes.NewBufferString(body))
		for i := 0; i+1 < len(headers); i += 2 {
			req.Header.Set(headers[i], headers[i+1])
		}
		rec := httptest.NewRecorder()
		router.ServeHTTP(rec, req)
		var out map[string]any
		require.NoError(t, json.Unmarshal(rec.Body.Bytes(), &out), rec.Body.String())
		require.Equal(t, http.StatusOK, rec.Code, out)
		return out["data"].(map[string]any)
	}

	// The admin steps.
	game := call(http.MethodPost, "/marketing/enakgame/games",
		`{"name": "Spin Harian", "slug": "spin", "type": "SPIN", "entry_cost": 5, "status": "ACTIVE"}`)
	gameID := game["id"].(string)
	config := call(http.MethodPost, "/marketing/enakgame/games/"+gameID+"/reward-configs", `{"reward_type": "PROBABILITY", "max_reward": 50,
		"rules": {"table": [
			{"weight": 50, "amount": 0, "label": "Zonk"},
			{"weight": 30, "amount": 3, "label": "3 Coin"},
			{"weight": 15, "amount": 10, "label": "10 Coin"},
			{"weight": 5, "amount": 50, "label": "Jackpot"}]}}`)
	call(http.MethodPost, "/marketing/enakgame/reward-configs/"+config["id"].(string)+"/activate", `{}`)
	now := time.Now().In(time.FixedZone("WIB", 7*3600))
	first := time.Date(now.Year(), now.Month(), 1, 0, 0, 0, 0, time.UTC)
	call(http.MethodPost, "/marketing/enakgame/budgets", `{"scope": "GLOBAL", "name": "Bulan ini", "period_start": "`+
		first.Format("2006-01-02")+`", "period_end": "`+first.AddDate(0, 1, -1).Format("2006-01-02")+`", "amount": 1000000}`)

	// The wheel shows the segments, never their odds.
	req := httptest.NewRequest(http.MethodGet, "/customer/enakgame/games", nil)
	rec := httptest.NewRecorder()
	router.ServeHTTP(rec, req)
	require.Equal(t, http.StatusOK, rec.Code, rec.Body.String())
	var listed struct {
		Data []struct {
			ID     string `json:"id"`
			Prizes []struct {
				Entry  int     `json:"entry"`
				Label  *string `json:"label"`
				Amount int64   `json:"amount"`
			} `json:"prizes"`
		} `json:"data"`
	}
	require.NoError(t, json.Unmarshal(rec.Body.Bytes(), &listed))
	require.Len(t, listed.Data, 1)
	require.Len(t, listed.Data[0].Prizes, 4)
	assert.Equal(t, "Jackpot", *listed.Data[0].Prizes[3].Label)
	assert.NotContains(t, rec.Body.String(), "weight")

	// Two spins: each lands on a listed segment and pays what it shows.
	balance := int64(20)
	for _, key := range []string{"spin-1", "spin-2"} {
		started := call(http.MethodPost, "/customer/enakgame/sessions", `{"game_id": "`+gameID+`"}`, "Idempotency-Key", key)
		balance -= 5
		assert.EqualValues(t, balance, started["coin_balance"])
		done := call(http.MethodPost, "/customer/enakgame/sessions/"+started["session_id"].(string)+"/complete", `{}`)
		prize := done["prize"].(map[string]any)
		entry := int(prize["entry"].(float64))
		require.True(t, entry >= 1 && entry <= 4, prize)
		segment := listed.Data[0].Prizes[entry-1]
		assert.Equal(t, *segment.Label, prize["label"])
		assert.EqualValues(t, segment.Amount, prize["amount"])
		assert.EqualValues(t, segment.Amount, done["reward_total"])
		balance += segment.Amount
		assert.EqualValues(t, balance, done["coin_balance"])
	}
}