yumi-golang/internal/service/vip/purchase_test.go

package vip

import (
	"encoding/json"
	"errors"
	"net/http"
	"strings"
	"testing"
	"time"

	"chatapp3-golang/internal/model"
)

func TestBuildPurchasePlanNewPurchase(t *testing.T) {
	now := time.Date(2026, 4, 29, 10, 0, 0, 0, time.UTC)
	configs := vipTestConfigs()

	plan, err := buildPurchasePlan(now, nil, configs[2], configs)
	if err != nil {
		t.Fatalf("buildPurchasePlan returned error: %v", err)
	}

	if plan.OrderType != orderTypePurchase {
		t.Fatalf("order type = %s, want %s", plan.OrderType, orderTypePurchase)
	}
	if plan.CurrentLevel != 0 || plan.TargetLevel != 2 {
		t.Fatalf("levels = %d -> %d, want 0 -> 2", plan.CurrentLevel, plan.TargetLevel)
	}
	if plan.PayableGold != 2000 {
		t.Fatalf("payable = %d, want 2000", plan.PayableGold)
	}
	if !plan.StartAt.Equal(now) || !plan.ExpireAt.Equal(now.AddDate(0, 0, vipDurationDay)) {
		t.Fatalf("period = %s -> %s, want %s -> %s", plan.StartAt, plan.ExpireAt, now, now.AddDate(0, 0, vipDurationDay))
	}
}

func TestBuildPurchasePlanUpgradePaysDifferenceAndKeepsExpireAt(t *testing.T) {
	now := time.Date(2026, 4, 29, 10, 0, 0, 0, time.UTC)
	startAt := now.AddDate(0, 0, -5)
	expireAt := now.AddDate(0, 0, 25)
	configs := vipTestConfigs()
	state := &model.UserVipState{
		Level:    2,
		Status:   statusActive,
		StartAt:  startAt,
		ExpireAt: expireAt,
	}

	plan, err := buildPurchasePlan(now, state, configs[4], configs)
	if err != nil {
		t.Fatalf("buildPurchasePlan returned error: %v", err)
	}

	if plan.OrderType != orderTypeUpgrade {
		t.Fatalf("order type = %s, want %s", plan.OrderType, orderTypeUpgrade)
	}
	if plan.PayableGold != 2000 {
		t.Fatalf("payable = %d, want 2000", plan.PayableGold)
	}
	if !plan.StartAt.Equal(startAt) || !plan.ExpireAt.Equal(expireAt) {
		t.Fatalf("upgrade period changed to %s -> %s, want %s -> %s", plan.StartAt, plan.ExpireAt, startAt, expireAt)
	}
}

func TestBuildPurchasePlanRenewExtendsThirtyDays(t *testing.T) {
	now := time.Date(2026, 4, 29, 10, 0, 0, 0, time.UTC)
	startAt := now.AddDate(0, 0, -5)
	expireAt := now.AddDate(0, 0, 25)
	configs := vipTestConfigs()
	state := &model.UserVipState{
		Level:    3,
		Status:   statusActive,
		StartAt:  startAt,
		ExpireAt: expireAt,
	}

	plan, err := buildPurchasePlan(now, state, configs[3], configs)
	if err != nil {
		t.Fatalf("buildPurchasePlan returned error: %v", err)
	}

	if plan.OrderType != orderTypeRenew {
		t.Fatalf("order type = %s, want %s", plan.OrderType, orderTypeRenew)
	}
	if plan.PayableGold != 3000 {
		t.Fatalf("payable = %d, want 3000", plan.PayableGold)
	}
	if !plan.ExpireAt.Equal(expireAt.AddDate(0, 0, vipDurationDay)) {
		t.Fatalf("renew expireAt = %s, want %s", plan.ExpireAt, expireAt.AddDate(0, 0, vipDurationDay))
	}
}

func TestBuildPurchasePlanRejectsDowngrade(t *testing.T) {
	now := time.Date(2026, 4, 29, 10, 0, 0, 0, time.UTC)
	configs := vipTestConfigs()
	state := &model.UserVipState{
		Level:    4,
		Status:   statusActive,
		StartAt:  now.AddDate(0, 0, -5),
		ExpireAt: now.AddDate(0, 0, 25),
	}

	if _, err := buildPurchasePlan(now, state, configs[2], configs); err == nil {
		t.Fatal("buildPurchasePlan returned nil error for downgrade")
	}
}

func TestVipResourcePayloadAcceptsStringResourceID(t *testing.T) {
	var payload VipResourcePayload
	if err := json.Unmarshal([]byte(`{"resourceId":"2045029471274201089","name":"vip","sourceUrl":"https://example.com/a.svga","coverUrl":"https://example.com/a.png"}`), &payload); err != nil {
		t.Fatalf("unmarshal resource payload: %v", err)
	}
	payload = normalizeResource(payload)
	if payload.ResourceID.Int64() != 2045029471274201089 {
		t.Fatalf("resource id = %d, want 2045029471274201089", payload.ResourceID.Int64())
	}
	if payload.URL != "https://example.com/a.svga" || payload.SourceURL != payload.URL || payload.ResourceURL != payload.URL {
		t.Fatalf("resource urls = url:%q sourceUrl:%q resourceUrl:%q", payload.URL, payload.SourceURL, payload.ResourceURL)
	}
	if payload.Cover != "https://example.com/a.png" || payload.CoverURL != payload.Cover {
		t.Fatalf("resource cover = cover:%q coverUrl:%q", payload.Cover, payload.CoverURL)
	}

	body, err := json.Marshal(payload)
	if err != nil {
		t.Fatalf("marshal resource payload: %v", err)
	}
	if got := string(body); got != `{"resourceId":"2045029471274201089","name":"vip","url":"https://example.com/a.svga","sourceUrl":"https://example.com/a.svga","resourceUrl":"https://example.com/a.svga","cover":"https://example.com/a.png","coverUrl":"https://example.com/a.png"}` {
		t.Fatalf("json = %s", got)
	}
}

func TestVipLevelPayloadMarshalsIDAsString(t *testing.T) {
	payload := payloadFromConfig(model.VipLevelConfig{
		ID:          2049402425177018368,
		SysOrigin:   "LIKEI",
		Level:       1,
		LevelCode:   "VIP1",
		DisplayName: "VIP 1",
		Enabled:     true,
	})

	body, err := json.Marshal(payload)
	if err != nil {
		t.Fatalf("marshal vip level payload: %v", err)
	}
	if !strings.Contains(string(body), `"id":"2049402425177018368"`) {
		t.Fatalf("vip level id was not emitted as string: %s", body)
	}

	var decoded VipLevelPayload
	if err := json.Unmarshal(body, &decoded); err != nil {
		t.Fatalf("unmarshal vip level payload: %v", err)
	}
	if decoded.ID.Int64() != 2049402425177018368 {
		t.Fatalf("decoded id = %d, want 2049402425177018368", decoded.ID.Int64())
	}
}

func TestResourcePayloadUsesResourceGroupDetails(t *testing.T) {
	row := model.VipLevelConfig{
		Level:                 2,
		LevelCode:             "VIP2",
		DisplayName:           "VIP 2",
		Enabled:               true,
		DurationDays:          vipDurationDay,
		PriceGold:             2000,
		AvatarFrameResourceID: 11,
		AvatarFrameName:       "stale frame",
		AvatarFrameURL:        "https://example.com/stale.svga",
	}

	payload := payloadFromConfigWithResources(row, vipResourceLookup{
		11: {
			ID:        11,
			Name:      "resource group frame",
			Cover:     "https://example.com/live.png",
			SourceURL: "https://example.com/live.svga",
		},
	})

	if payload.AvatarFrame.Name != "resource group frame" ||
		payload.AvatarFrame.URL != "https://example.com/live.svga" ||
		payload.AvatarFrame.Cover != "https://example.com/live.png" {
		t.Fatalf("avatar frame was not loaded from resource group: %+v", payload.AvatarFrame)
	}
}

func TestApplyPlanToStateKeepsOnlyResourceIDsAndPayloadUsesLookup(t *testing.T) {
	now := time.Date(2026, 4, 29, 10, 0, 0, 0, time.UTC)
	plan := purchasePlan{
		TargetLevel:  3,
		StartAt:      now,
		ExpireAt:     now.AddDate(0, 0, vipDurationDay),
		DurationDays: vipDurationDay,
		TargetConfig: model.VipLevelConfig{
			Level:                    3,
			DisplayName:              "VIP 3",
			BadgeResourceID:          10,
			BadgeName:                "long badge",
			BadgeURL:                 "https://example.com/long.png",
			ShortBadgeResourceID:     15,
			ShortBadgeName:           "short badge",
			ShortBadgeURL:            "https://example.com/short.png",
			AvatarFrameResourceID:    11,
			AvatarFrameName:          "frame",
			AvatarFrameURL:           "https://example.com/frame.svga",
			EntryEffectResourceID:    12,
			EntryEffectName:          "ride",
			EntryEffectURL:           "https://example.com/ride.svga",
			ChatBubbleResourceID:     13,
			ChatBubbleName:           "bubble",
			ChatBubbleURL:            "https://example.com/bubble.svga",
			FloatPictureResourceID:   14,
			FloatPictureName:         "float",
			FloatPictureURL:          "https://example.com/float.svga",
			BackgroundCardResourceID: 16,
			BackgroundCardName:       "profile card",
			BackgroundCardURL:        "https://example.com/card.pag",
			EffectImageResourceID:    17,
			EffectImageName:          "effect image",
			EffectImageURL:           "https://example.com/effect.svga",
		},
	}

	state := &model.UserVipState{UserID: 1001, SysOrigin: "LIKEI"}
	applyPlanToState(state, plan, now)

	if state.BadgeResourceID != plan.TargetConfig.BadgeResourceID ||
		state.ShortBadgeResourceID != plan.TargetConfig.ShortBadgeResourceID ||
		state.AvatarFrameResourceID != plan.TargetConfig.AvatarFrameResourceID ||
		state.EntryEffectResourceID != plan.TargetConfig.EntryEffectResourceID ||
		state.ChatBubbleResourceID != plan.TargetConfig.ChatBubbleResourceID ||
		state.FloatPictureResourceID != plan.TargetConfig.FloatPictureResourceID ||
		state.BackgroundCardResourceID != plan.TargetConfig.BackgroundCardResourceID ||
		state.EffectImageResourceID != plan.TargetConfig.EffectImageResourceID {
		t.Fatalf("state resource ids were not copied from target config")
	}
	if state.AvatarFrameName != "" || state.AvatarFrameURL != "" {
		t.Fatalf("state stored resource details: name=%q url=%q", state.AvatarFrameName, state.AvatarFrameURL)
	}

	payload := statePayloadFromModelWithResources(state, now, vipResourceLookup{
		10: {ID: 10, Name: "long badge", Cover: "https://example.com/long.png", SourceURL: "https://example.com/long.svga"},
		11: {ID: 11, Name: "frame", Cover: "https://example.com/frame.png", SourceURL: "https://example.com/frame.svga"},
		12: {ID: 12, Name: "ride", Cover: "https://example.com/ride.png", SourceURL: "https://example.com/ride.svga"},
		13: {ID: 13, Name: "bubble", Cover: "https://example.com/bubble.png", SourceURL: "https://example.com/bubble.svga"},
		14: {ID: 14, Name: "float", Cover: "https://example.com/float.png", SourceURL: "https://example.com/float.svga"},
		15: {ID: 15, Name: "short badge", Cover: "https://example.com/short.png", SourceURL: "https://example.com/short.svga"},
		16: {ID: 16, Name: "profile card", Cover: "https://example.com/card.png", SourceURL: "https://example.com/card.pag"},
		17: {ID: 17, Name: "effect image", Cover: "https://example.com/effect.png", SourceURL: "https://example.com/effect.svga"},
	})
	if payload.LongBadge.Cover != "https://example.com/long.png" ||
		payload.Badge.Cover != "https://example.com/long.png" ||
		payload.ShortBadge.Cover != "https://example.com/short.png" ||
		payload.AvatarFrame.Cover != "https://example.com/frame.png" ||
		payload.EntryEffect.Cover != "https://example.com/ride.png" ||
		payload.ChatBubble.Cover != "https://example.com/bubble.png" ||
		payload.FloatPicture.Cover != "https://example.com/float.png" ||
		payload.BackgroundCard.Cover != "https://example.com/card.png" ||
		payload.EffectImage.Cover != "https://example.com/effect.png" {
		t.Fatalf("state payload covers were not loaded from resource lookup")
	}
}

func TestMapWalletPurchaseErrorInsufficientBalance(t *testing.T) {
	err := errors.New(`java api failed: status=406 body={"errorCode":5000,"errorCodeName":"INSUFFICIENT_BALANCE","errorMsg":"balance not made"}`)

	appErr := mapWalletPurchaseError(err)
	if appErr.Status != http.StatusNotAcceptable {
		t.Fatalf("status = %d, want %d", appErr.Status, http.StatusNotAcceptable)
	}
	if appErr.Code != "vip_insufficient_balance" {
		t.Fatalf("code = %s, want vip_insufficient_balance", appErr.Code)
	}
	if appErr.Message != "insufficient balance" {
		t.Fatalf("message = %s, want insufficient balance", appErr.Message)
	}
}

func TestMapWalletPurchaseErrorGatewayFailure(t *testing.T) {
	err := errors.New("java api failed: status=500 body=boom")

	appErr := mapWalletPurchaseError(err)
	if appErr.Status != http.StatusBadGateway {
		t.Fatalf("status = %d, want %d", appErr.Status, http.StatusBadGateway)
	}
	if appErr.Code != "vip_wallet_deduct_failed" {
		t.Fatalf("code = %s, want vip_wallet_deduct_failed", appErr.Code)
	}
}

func TestVIPGrantResourcesFromConfigMapsBackpackTypes(t *testing.T) {
	config := model.VipLevelConfig{
		BadgeResourceID:          10,
		ShortBadgeResourceID:     15,
		AvatarFrameResourceID:    11,
		EntryEffectResourceID:    12,
		ChatBubbleResourceID:     13,
		FloatPictureResourceID:   14,
		BackgroundCardResourceID: 16,
		EffectImageResourceID:    17,
	}

	resources := vipGrantResourcesFromConfig(config)
	if len(resources) != 7 {
		t.Fatalf("resources len = %d, want 7", len(resources))
	}
	assertGrant := func(index int, resourceID int64, propsType string, badge bool) {
		t.Helper()
		got := resources[index]
		if got.ResourceID != resourceID || got.PropsType != propsType || got.Badge != badge {
			t.Fatalf("resource[%d] = %+v, want id=%d type=%s badge=%v", index, got, resourceID, propsType, badge)
		}
	}
	assertGrant(0, 10, "", true)
	assertGrant(1, 15, "", true)
	assertGrant(2, 11, vipPropsTypeAvatarFrame, false)
	assertGrant(3, 12, vipPropsTypeRide, false)
	assertGrant(4, 13, vipPropsTypeChatBubble, false)
	assertGrant(5, 14, vipPropsTypeFloatPicture, false)
	assertGrant(6, 16, vipPropsTypeDataCard, false)
}

func TestVIPGrantDaysUntilCeilsPartialDay(t *testing.T) {
	now := time.Date(2026, 4, 29, 10, 0, 0, 0, time.UTC)
	expireAt := now.Add((24 * time.Hour) + time.Second)

	if got := vipGrantDaysUntil(now, expireAt); got != 2 {
		t.Fatalf("days = %d, want 2", got)
	}
	if got := vipGrantDaysUntil(now, now); got != 1 {
		t.Fatalf("expired days = %d, want 1", got)
	}
}

func vipTestConfigs() map[int]model.VipLevelConfig {
	configs := make(map[int]model.VipLevelConfig, levelCount)
	for level := 1; level <= levelCount; level++ {
		configs[level] = model.VipLevelConfig{
			Level:        level,
			LevelCode:    levelCode(level),
			DisplayName:  levelDisplayName(level),
			Enabled:      true,
			DurationDays: vipDurationDay,
			PriceGold:    int64(level * 1000),
		}
	}
	return configs
}