package distribution

import (
	"errors"
	"testing"
	"time"

	"hfb_sys/backend/internal/model"

	"gorm.io/driver/sqlite"
	"gorm.io/gorm"
)

func distributionTestDB(t *testing.T) *gorm.DB {
	t.Helper()
	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
	if err != nil {
		t.Fatal(err)
	}
	if err := db.AutoMigrate(
		&model.AdminUser{}, &model.Role{}, &model.ChatConversation{}, &model.RentalOrder{},
		&model.AuditLog{}, &model.PaymentMerchantConfig{}, &model.DistributionSite{},
		&model.DistributionSiteMember{}, &model.DistributionRuleVersion{}, &model.DistributionOrderFinancial{},
		&model.DistributionOrderParty{}, &model.DistributionSiteAccount{}, &model.DistributionSitePaymentChannel{},
		&model.DistributionSettlementBatch{}, &model.DistributionSettlementItem{},
		&model.RentalListing{}, &model.GameAccount{}, &model.User{},
		&model.WalletAccount{}, &model.WalletLedger{}, &model.WithdrawalRequest{},
	); err != nil {
		t.Fatal(err)
	}
	return db
}

func TestDistributionOrderSnapshotAndQueries(t *testing.T) {
	db := distributionTestDB(t)
	repo := NewRepository(db)
	site := model.DistributionSite{SiteCode: "demo", SiteName: "演示站", Domain: "distribution.example.com", DisplayAccountEnabled: true, TaxRateBPS: 100}
	if err := db.Create(&site).Error; err != nil {
		t.Fatal(err)
	}
	now := time.Now()
	rule := model.DistributionRuleVersion{SiteID: &site.ID, Mode: ModeTwoPartyDistributorReceive, Version: 1, Status: "active", ServiceFeeValue: 0, ServiceFeeUnit: ServiceFeeUnitFixedAmount, PaymentFeeBPS: 50, TaxRateBPS: 100, EffectiveFrom: now}
	if err := db.Create(&rule).Error; err != nil {
		t.Fatal(err)
	}
	order := model.RentalOrder{OrderNo: "D-1", ListingID: 1, AccountID: 2, OwnerID: 3, RenterID: 4, Status: "completed"}
	if err := db.Create(&order).Error; err != nil {
		t.Fatal(err)
	}
	_, err := repo.CreateFinancialSnapshot(t.Context(), 0, order.ID, CreateFinancialSnapshotRequest{SiteID: site.ID, RuleVersionID: rule.ID, GrossPaidAmountCent: 10001, RefundAmountCent: 1000, MarkupAmountCent: 300, Parties: []SnapshotPartyRequest{{PartyRole: "distributor_receive", PartyType: "site", PartyID: site.ID, IncomeAmountCent: 1000, CostAmountCent: 400}}})
	if err != nil {
		t.Fatal(err)
	}
	// 重复补数必须被拒绝，避免覆盖真实财务快照。
	if _, err := repo.CreateFinancialSnapshot(t.Context(), 0, order.ID, CreateFinancialSnapshotRequest{SiteID: site.ID, RuleVersionID: rule.ID, GrossPaidAmountCent: 10001}); err != ErrOrderSnapshotExists {
		t.Fatalf("duplicate snapshot err = %v", err)
	}
	page, err := repo.ListOrders(t.Context(), DistributionOrderListQuery{SiteID: site.ID, Kind: "receive", Page: 1, Size: 20})
	if err != nil {
		t.Fatal(err)
	}
	if page.Total != 1 || len(page.Items) != 1 || page.Items[0].PaymentFeeCent != 45 || page.Items[0].NetPaidAmountCent != 9001 {
		t.Fatalf("unexpected page: %#v", page)
	}
	if _, err := repo.FindOrder(t.Context(), 0, order.ID); err != nil {
		t.Fatal(err)
	}
}

func TestDistributionPaymentChannelAndSettlementBatch(t *testing.T) {
	db := distributionTestDB(t)
	repo := NewRepository(db)
	site := model.DistributionSite{SiteCode: "demo", SiteName: "演示站", Domain: "distribution.example.com", TaxRateBPS: 100}
	if err := db.Create(&site).Error; err != nil {
		t.Fatal(err)
	}
	if err := db.Create(&model.PaymentMerchantConfig{Name: "拉卡拉", Provider: "lkl", MerchantID: "M-1", PayWay: "ZFBZF"}).Error; err != nil {
		t.Fatal(err)
	}
	if _, err := repo.BindPaymentChannel(t.Context(), site.ID, BindPaymentChannelRequest{ConfigID: 404, Priority: 1}); err != ErrPaymentConfigNotFound {
		t.Fatalf("unknown config err = %v", err)
	}
	channel, err := repo.BindPaymentChannel(t.Context(), site.ID, BindPaymentChannelRequest{ConfigID: 1, Priority: 1})
	if err != nil {
		t.Fatal(err)
	}
	items, err := repo.ListPaymentChannels(t.Context(), site.ID)
	if err != nil || len(items) != 1 || items[0].ConfigID != 1 {
		t.Fatalf("channels = %#v, err=%v", items, err)
	}
	if err := repo.UnbindPaymentChannel(t.Context(), 0, channel.ID); err != nil {
		t.Fatal(err)
	}

	// 准备一笔待结算订单：财务快照 + 参与方。
	rule := model.DistributionRuleVersion{SiteID: &site.ID, Mode: ModeTwoPartyDistributorReceive, Version: 1, Status: "active", PaymentFeeBPS: 50, EffectiveFrom: time.Now().Add(-2 * time.Hour)}
	if err := db.Create(&rule).Error; err != nil {
		t.Fatal(err)
	}
	order := model.RentalOrder{OrderNo: "D-2", ListingID: 1, AccountID: 2, OwnerID: 3, RenterID: 4, Status: "completed", DistributionSiteID: &site.ID, DistributionRuleVersionID: &rule.ID}
	if err := db.Create(&order).Error; err != nil {
		t.Fatal(err)
	}
	financial := model.DistributionOrderFinancial{OrderID: order.ID, SiteID: site.ID, RuleVersionID: rule.ID, GrossPaidAmountCent: 10000, NetPaidAmountCent: 9950, SplitBaseAmountCent: 9900, SettlementStatus: "pending"}
	if err := db.Create(&financial).Error; err != nil {
		t.Fatal(err)
	}
	parties := []model.DistributionOrderParty{
		{OrderID: order.ID, SiteID: site.ID, PartyRole: "distributor_receive", PartyType: "site", PartyID: site.ID, IncomeAmountCent: 350},
		{OrderID: order.ID, SiteID: site.ID, PartyRole: "platform_sell", PartyType: "platform", IncomeAmountCent: 400},
	}
	if err := db.Create(&parties).Error; err != nil {
		t.Fatal(err)
	}

	start := time.Now().Add(-time.Hour)
	batch, err := repo.CreateSettlementBatch(t.Context(), 0, CreateSettlementBatchRequest{SiteID: site.ID, PeriodStart: start, PeriodEnd: time.Now().Add(time.Hour)})
	if err != nil {
		t.Fatal(err)
	}
	if batch.TotalAmountCent != 350 {
		t.Fatalf("batch total = %d, want 350 (site share only)", batch.TotalAmountCent)
	}
	var batchItems []model.DistributionSettlementItem
	if err := db.Where("batch_id = ?", batch.ID).Find(&batchItems).Error; err != nil || len(batchItems) != 1 {
		t.Fatalf("batch items = %d, err=%v", len(batchItems), err)
	}
	if batchItems[0].AmountCent != 350 || batchItems[0].PartyID != parties[0].ID {
		t.Fatalf("batch item should be site party only: %+v", batchItems[0])
	}
	// 空批次不允许结算。
	emptyBatch, err := repo.CreateSettlementBatch(t.Context(), 0, CreateSettlementBatchRequest{SiteID: site.ID, PeriodStart: start.Add(-48 * time.Hour), PeriodEnd: start.Add(-24 * time.Hour)})
	if err != nil {
		t.Fatal(err)
	}
	if _, err := repo.MarkSettlementBatch(t.Context(), 0, emptyBatch.ID); err != ErrSettlementBatchEmpty {
		t.Fatalf("empty batch settle err = %v", err)
	}

	settled, err := repo.MarkSettlementBatch(t.Context(), 0, batch.ID)
	if err != nil || settled.Status != "settled" {
		t.Fatalf("settled = %#v, err=%v", settled, err)
	}
	var settledFinancial model.DistributionOrderFinancial
	if err := db.Where("order_id = ?", order.ID).First(&settledFinancial).Error; err != nil || settledFinancial.SettlementStatus != "settled" || settledFinancial.SettledAt == nil {
		t.Fatalf("financial after settle = %#v, err=%v", settledFinancial, err)
	}
	if _, err := repo.MarkSettlementBatch(t.Context(), 0, batch.ID); err != ErrBatchAlreadySettled {
		t.Fatalf("second settle err = %v", err)
	}
	walletDTO, err := repo.GetSiteWallet(t.Context(), 0, site.ID)
	if err != nil {
		t.Fatal(err)
	}
	if walletDTO.AvailableBalanceCent != 350 || walletDTO.TotalSettledCent != 350 {
		t.Fatalf("site wallet should only receive site share, got %+v", walletDTO)
	}
}

func TestScopeSiteIDRestrictsBoundMember(t *testing.T) {
	db := distributionTestDB(t)
	repo := NewRepository(db)
	site := model.DistributionSite{SiteCode: "scope", SiteName: "范围站", Domain: "scope.example.com"}
	if err := db.Create(&site).Error; err != nil {
		t.Fatal(err)
	}
	other := model.DistributionSite{SiteCode: "other", SiteName: "其他站", Domain: "other.example.com"}
	if err := db.Create(&other).Error; err != nil {
		t.Fatal(err)
	}
	if err := db.Create(&model.DistributionSiteMember{SiteID: site.ID, AdminUserID: 7, MemberType: "customer_service", Status: "active"}).Error; err != nil {
		t.Fatal(err)
	}
	if got, err := repo.ScopeSiteID(t.Context(), 7, 0); err != nil || got != site.ID {
		t.Fatalf("scope = %d, err=%v", got, err)
	}
	if _, err := repo.ScopeSiteID(t.Context(), 7, site.ID+1); err != ErrSiteAccessDenied {
		t.Fatalf("access error = %v", err)
	}
	if got, err := repo.ScopeSiteID(t.Context(), 99, 123); err != nil || got != 123 {
		t.Fatalf("global scope = %d, err=%v", got, err)
	}

	// 被限制到站点 A 的成员不能通过资源 ID 跨站点访问。
	if _, err := repo.FindSite(t.Context(), 7, other.ID); err != ErrSiteAccessDenied {
		t.Fatalf("FindSite cross-site err = %v", err)
	}
	if _, err := repo.UpdateAccountDisplay(t.Context(), 7, 999, "enabled"); err != ErrAccountDisplayNotFound {
		t.Fatalf("UpdateAccountDisplay missing err = %v", err)
	}
	display := model.DistributionSiteAccount{SiteID: other.ID, AccountID: 5, ListingID: 6, DisplayStatus: "enabled"}
	if err := db.Create(&display).Error; err != nil {
		t.Fatal(err)
	}
	if _, err := repo.UpdateAccountDisplay(t.Context(), 7, display.ID, "disabled"); err != ErrSiteAccessDenied {
		t.Fatalf("UpdateAccountDisplay cross-site err = %v", err)
	}
}

func TestSyncSiteAccountsAndPublicListings(t *testing.T) {
	db := distributionTestDB(t)
	repo := NewRepository(db)

	site := model.DistributionSite{
		SiteCode:              "sync_demo",
		SiteName:              "同步演示站",
		Domain:                "sync.example.com",
		DisplayAccountEnabled: true,
		Status:                "active",
	}
	if err := db.Create(&site).Error; err != nil {
		t.Fatal(err)
	}

	account1 := model.GameAccount{
		Title:         "三角洲极品金枪号",
		GameName:      "delta_force",
		ServerRegion:  "微信区",
		LoginPlatform: "PC",
		RankLevel:     "王者",
		HafCoinAmount: 500000,
		Status:        "active",
	}
	if err := db.Create(&account1).Error; err != nil {
		t.Fatal(err)
	}

	listing1 := model.RentalListing{
		ListingNo:         "L10001",
		AccountID:         account1.ID,
		OwnerID:           1,
		PriceCent:         2500,
		DepositAmountCent: 10000,
		Status:            "published",
		ReviewStatus:      "approved",
		InTransaction:     false,
	}
	if err := db.Create(&listing1).Error; err != nil {
		t.Fatal(err)
	}

	// 草稿状态的商品不应该被同步
	listingDraft := model.RentalListing{
		ListingNo:         "L10002",
		AccountID:         999,
		OwnerID:           1,
		PriceCent:         3000,
		DepositAmountCent: 5000,
		Status:            "draft",
		ReviewStatus:      "pending",
	}
	if err := db.Create(&listingDraft).Error; err != nil {
		t.Fatal(err)
	}

	// 首次同步：应当成功新增 1 条，跳过 0 条
	res1, err := repo.SyncSiteAccounts(t.Context(), 0, site.ID)
	if err != nil {
		t.Fatalf("SyncSiteAccounts err = %v", err)
	}
	if res1.SyncedCount != 1 || res1.SkippedCount != 0 || res1.TotalActive != 1 {
		t.Fatalf("unexpected res1: %+v", res1)
	}

	// 再次同步：幂等保证，跳过 1 条，新增 0 条
	res2, err := repo.SyncSiteAccounts(t.Context(), 0, site.ID)
	if err != nil {
		t.Fatalf("SyncSiteAccounts retry err = %v", err)
	}
	if res2.SyncedCount != 0 || res2.SkippedCount != 1 || res2.TotalActive != 1 {
		t.Fatalf("unexpected res2: %+v", res2)
	}

	// 验证管理后台列表查询携带丰富字段
	displays, err := repo.ListAccountDisplays(t.Context(), site.ID, "")
	if err != nil {
		t.Fatalf("ListAccountDisplays err = %v", err)
	}
	if len(displays) != 1 {
		t.Fatalf("expected 1 display, got %d", len(displays))
	}
	d := displays[0]
	if d.Title != "三角洲极品金枪号" || d.GameName != "delta_force" || d.PriceCent != 2500 || d.DepositAmountCent != 10000 || d.ListingNo != "L10001" {
		t.Fatalf("unexpected enriched display: %+v", d)
	}

	// 验证公共端点浏览查询
	pubList, err := repo.ListPublicSiteListings(t.Context(), site.SiteCode, 1, 20)
	if err != nil {
		t.Fatalf("ListPublicSiteListings err = %v", err)
	}
	if pubList.Total != 1 || len(pubList.Items) != 1 {
		t.Fatalf("expected 1 public item, got %+v", pubList)
	}
	if pubList.Items[0].Title != "三角洲极品金枪号" || pubList.Items[0].SiteCode != site.SiteCode {
		t.Fatalf("unexpected public item: %+v", pubList.Items[0])
	}

	// 下架该展示账号后，公共端点不再返回
	if _, err := repo.UpdateAccountDisplay(t.Context(), 0, d.ID, "disabled"); err != nil {
		t.Fatalf("UpdateAccountDisplay disabled err = %v", err)
	}
	pubList2, err := repo.ListPublicSiteListings(t.Context(), site.SiteCode, 1, 20)
	if err != nil {
		t.Fatalf("ListPublicSiteListings after disabled err = %v", err)
	}
	if pubList2.Total != 0 || len(pubList2.Items) != 0 {
		t.Fatalf("expected 0 public items after disabled, got %+v", pubList2)
	}
}

func TestOnboardSiteAutoSyncsActiveListings(t *testing.T) {
	db := distributionTestDB(t)
	repo := NewRepository(db)

	account := model.GameAccount{
		Title:         "王者荣耀国服账号",
		GameName:      "honor_of_kings",
		ServerRegion:  "手Q一区",
		LoginPlatform: "iOS",
		Status:        "active",
	}
	if err := db.Create(&account).Error; err != nil {
		t.Fatal(err)
	}

	listing := model.RentalListing{
		ListingNo:    "L20001",
		AccountID:    account.ID,
		OwnerID:      2,
		PriceCent:    5000,
		Status:       "published",
		ReviewStatus: "approved",
	}
	if err := db.Create(&listing).Error; err != nil {
		t.Fatal(err)
	}

	dispEnabled := true
	onboardResp, err := repo.OnboardSite(t.Context(), OnboardSiteRequest{
		SiteCode:              "auto_sync_site",
		SiteName:              "自动同步站点",
		Domain:                "auto.example.com",
		AdminUsername:         "auto_admin",
		AdminPassword:         "securepass123",
		DisplayAccountEnabled: &dispEnabled,
	})
	if err != nil {
		t.Fatalf("OnboardSite err = %v", err)
	}

	displays, err := repo.ListAccountDisplays(t.Context(), onboardResp.Site.ID, "")
	if err != nil {
		t.Fatalf("ListAccountDisplays err = %v", err)
	}
	if len(displays) != 1 {
		t.Fatalf("expected 1 auto-synced account, got %d", len(displays))
	}
	if displays[0].Title != "王者荣耀国服账号" || displays[0].ListingNo != "L20001" {
		t.Fatalf("unexpected auto-synced display: %+v", displays[0])
	}
	if onboardResp.Rule.Status != "draft" || onboardResp.Rule.DistributorReceiveRatio != 0 || onboardResp.Rule.PlatformSellRatio != 0 {
		t.Fatalf("onboard must not activate default 3.5/4 split, got %+v", onboardResp.Rule)
	}
}

func TestGetPublicSiteInfo(t *testing.T) {
	db := distributionTestDB(t)
	repo := NewRepository(db)

	site := model.DistributionSite{
		SiteCode:              "info_site",
		SiteName:              "信息测试站",
		Domain:                "info.example.com",
		Status:                "active",
		DisplayAccountEnabled: true,
	}
	if err := db.Create(&site).Error; err != nil {
		t.Fatal(err)
	}

	// Query by code
	info, err := repo.GetPublicSiteInfo(t.Context(), "info_site", "")
	if err != nil {
		t.Fatalf("GetPublicSiteInfo by code failed: %v", err)
	}
	if info.SiteName != "信息测试站" || info.SiteCode != "info_site" {
		t.Fatalf("unexpected info: %+v", info)
	}

	// Query by domain
	infoByDomain, err := repo.GetPublicSiteInfo(t.Context(), "", "info.example.com")
	if err != nil {
		t.Fatalf("GetPublicSiteInfo by domain failed: %v", err)
	}
	if infoByDomain.SiteName != "信息测试站" {
		t.Fatalf("unexpected info by domain: %+v", infoByDomain)
	}

	// Query not found
	_, err = repo.GetPublicSiteInfo(t.Context(), "not_found", "")
	if !errors.Is(err, ErrSiteNotFound) {
		t.Fatalf("expected ErrSiteNotFound, got %v", err)
	}
}

func TestDistributionBrandingAndMarkup(t *testing.T) {
	db := distributionTestDB(t)
	repo := NewRepository(db)

	site := model.DistributionSite{
		SiteCode:              "brand_site",
		SiteName:              "品牌测试站",
		Domain:                "brand.example.com",
		Status:                "active",
		DisplayAccountEnabled: true,
	}
	if err := db.Create(&site).Error; err != nil {
		t.Fatal(err)
	}

	// 1. Update branding
	updated, err := repo.UpdateSiteBranding(t.Context(), 0, site.ID, UpdateSiteBrandingRequest{
		LogoURL:           "https://cdn.example.com/logo.png",
		FaviconURL:        "https://cdn.example.com/favicon.ico",
		BannersJSON:       `[{"image_url":"https://cdn.example.com/b1.jpg"}]`,
		AnnouncementsJSON: `[{"title":"开业大吉"}]`,
		FooterInfoJSON:    `{"copyright":"2026 Brand"}`,
	})
	if err != nil {
		t.Fatalf("UpdateSiteBranding failed: %v", err)
	}
	if updated.LogoURL != "https://cdn.example.com/logo.png" || updated.FaviconURL != "https://cdn.example.com/favicon.ico" {
		t.Fatalf("unexpected branding: %+v", updated)
	}

	// Verify PublicSiteInfo contains branding
	pubInfo, err := repo.GetPublicSiteInfo(t.Context(), "brand_site", "")
	if err != nil {
		t.Fatalf("GetPublicSiteInfo failed: %v", err)
	}
	if pubInfo.LogoURL != "https://cdn.example.com/logo.png" {
		t.Fatalf("expected LogoURL, got: %+v", pubInfo)
	}

	// 2. Account Markup
	dsa := model.DistributionSiteAccount{
		SiteID:        site.ID,
		AccountID:     101,
		ListingID:     201,
		DisplayStatus: "enabled",
	}
	if err := db.Create(&dsa).Error; err != nil {
		t.Fatal(err)
	}

	display, err := repo.UpdateAccountMarkup(t.Context(), 0, dsa.ID, 500)
	if err != nil {
		t.Fatalf("UpdateAccountMarkup failed: %v", err)
	}
	if display.MarkupAmountCent != 500 {
		t.Fatalf("expected markup 500, got %d", display.MarkupAmountCent)
	}

	// Batch update markup
	if err := repo.BatchUpdateAccountMarkup(t.Context(), 0, site.ID, BatchUpdateAccountMarkupRequest{
		ListingIDs:       []uint64{201},
		MarkupAmountCent: 800,
	}); err != nil {
		t.Fatalf("BatchUpdateAccountMarkup failed: %v", err)
	}

	displays, err := repo.ListAccountDisplays(t.Context(), site.ID, "")
	if err != nil || len(displays) == 0 || displays[0].MarkupAmountCent != 800 {
		t.Fatalf("expected markup 800 after batch, got: %+v", displays)
	}
}

func TestDistributionReceivedListingsAndWallet(t *testing.T) {
	db := distributionTestDB(t)
	repo := NewRepository(db)

	site := model.DistributionSite{
		SiteCode:              "recv_site",
		SiteName:              "收号测试站",
		Domain:                "recv.example.com",
		Status:                "active",
		DisplayAccountEnabled: true,
	}
	if err := db.Create(&site).Error; err != nil {
		t.Fatal(err)
	}

	user := model.User{
		Phone:    "13800001234",
		Nickname: "seller01",
	}
	if err := db.Create(&user).Error; err != nil {
		t.Fatal(err)
	}

	ga := model.GameAccount{
		OwnerID:       user.ID,
		GameName:      "delta_force",
		ServerRegion:  "cn",
		LoginPlatform: "pc",
		Title:         "满配三角洲账号",
	}
	if err := db.Create(&ga).Error; err != nil {
		t.Fatal(err)
	}

	listing := model.RentalListing{
		ListingNo:          "RL-99001",
		AccountID:          ga.ID,
		OwnerID:            user.ID,
		PriceCent:          2000,
		DepositAmountCent:  5000,
		Status:             "published",
		ReviewStatus:       "approved",
		DistributionSiteID: &site.ID,
	}
	if err := db.Create(&listing).Error; err != nil {
		t.Fatal(err)
	}

	// 1. List received listings
	recPage, err := repo.ListReceivedListings(t.Context(), 0, site.ID, ReceivedListingQuery{
		Page:     1,
		PageSize: 10,
	})
	if err != nil {
		t.Fatalf("ListReceivedListings failed: %v", err)
	}
	if recPage.Total != 1 || len(recPage.Items) != 1 {
		t.Fatalf("expected 1 received listing, got %d", recPage.Total)
	}
	item := recPage.Items[0]
	if item.ListingNo != "RL-99001" || item.GameName != "delta_force" || item.OwnerNickname != "seller01" {
		t.Fatalf("unexpected received listing: %+v", item)
	}

	// Update received listing status
	if err := repo.UpdateReceivedListingStatus(t.Context(), 0, listing.ID, "inactive"); err != nil {
		t.Fatalf("UpdateReceivedListingStatus failed: %v", err)
	}

	// 2. Settlement batch only credits the site party, never the platform share.
	rule := model.DistributionRuleVersion{SiteID: &site.ID, Mode: ModeTwoPartyDistributorReceive, Version: 1, Status: "active", EffectiveFrom: time.Now().Add(-time.Hour)}
	if err := db.Create(&rule).Error; err != nil {
		t.Fatal(err)
	}
	order := model.RentalOrder{OrderNo: "RECV-WALLET-1", ListingID: listing.ID, AccountID: ga.ID, OwnerID: user.ID, RenterID: 9, Status: "completed", DistributionSiteID: &site.ID, DistributionRuleVersionID: &rule.ID}
	if err := db.Create(&order).Error; err != nil {
		t.Fatal(err)
	}
	financial := model.DistributionOrderFinancial{OrderID: order.ID, SiteID: site.ID, RuleVersionID: rule.ID, GrossPaidAmountCent: 10000, NetPaidAmountCent: 9950, SplitBaseAmountCent: 9900, SettlementStatus: "pending"}
	if err := db.Create(&financial).Error; err != nil {
		t.Fatal(err)
	}
	parties := []model.DistributionOrderParty{
		{OrderID: order.ID, SiteID: site.ID, PartyRole: "distributor_receive", PartyType: PartyTypeSite, PartyID: site.ID, IncomeAmountCent: 3500, ProfitAmountCent: 3500},
		{OrderID: order.ID, SiteID: site.ID, PartyRole: "platform_sell", PartyType: PartyTypePlatform, PartyID: 0, IncomeAmountCent: 4000, ProfitAmountCent: 4000},
	}
	if err := db.Create(&parties).Error; err != nil {
		t.Fatal(err)
	}

	batch, err := repo.CreateSettlementBatch(t.Context(), 0, CreateSettlementBatchRequest{
		SiteID:      site.ID,
		PeriodStart: time.Now().Add(-24 * time.Hour),
		PeriodEnd:   time.Now().Add(time.Hour),
	})
	if err != nil {
		t.Fatalf("CreateSettlementBatch failed: %v", err)
	}
	if batch.TotalAmountCent != 3500 {
		t.Fatalf("expected site share 3500, got %d", batch.TotalAmountCent)
	}
	var batchItems []model.DistributionSettlementItem
	if err := db.Where("batch_id = ?", batch.ID).Find(&batchItems).Error; err != nil || len(batchItems) != 1 {
		t.Fatalf("platform party must not enter site batch, items=%d err=%v", len(batchItems), err)
	}

	if _, err := repo.MarkSettlementBatch(t.Context(), 0, batch.ID); err != nil {
		t.Fatalf("MarkSettlementBatch failed: %v", err)
	}

	walletDTO, err := repo.GetSiteWallet(t.Context(), 0, site.ID)
	if err != nil {
		t.Fatalf("GetSiteWallet failed: %v", err)
	}
	if walletDTO.AvailableBalanceCent != 3500 || walletDTO.TotalSettledCent != 3500 {
		t.Fatalf("expected available balance 3500, got: %+v", walletDTO)
	}

	// 3. Apply withdrawal
	wd, err := repo.ApplySiteWithdrawal(t.Context(), 0, site.ID, ApplySiteWithdrawalRequest{
		SiteID:      site.ID,
		AmountCent:  1000,
		AccountType: "alipay",
		AccountName: "分销商李四",
		AccountNo:   "13800005678",
	})
	if err != nil {
		t.Fatalf("ApplySiteWithdrawal failed: %v", err)
	}
	if wd.AmountCent != 1000 || wd.Status != "pending" {
		t.Fatalf("unexpected withdrawal: %+v", wd)
	}

	walletAfterWD, err := repo.GetSiteWallet(t.Context(), 0, site.ID)
	if err != nil {
		t.Fatalf("GetSiteWallet after WD failed: %v", err)
	}
	if walletAfterWD.AvailableBalanceCent != 2500 || walletAfterWD.FrozenBalanceCent != 1000 {
		t.Fatalf("expected available 2500 frozen 1000, got: %+v", walletAfterWD)
	}

	// 4. List withdrawals
	wdPage, err := repo.ListSiteWithdrawals(t.Context(), 0, site.ID, 1, 10)
	if err != nil {
		t.Fatalf("ListSiteWithdrawals failed: %v", err)
	}
	if wdPage.Total != 1 || len(wdPage.Items) != 1 {
		t.Fatalf("expected 1 withdrawal record, got %d", wdPage.Total)
	}

	// 5. Dashboard analytics
	analytics, err := repo.GetDashboardAnalytics(t.Context(), 0, site.ID)
	if err != nil {
		t.Fatalf("GetDashboardAnalytics failed: %v", err)
	}
	if analytics.TotalReceivedCount != 1 || analytics.AvailableBalanceCent != 2500 {
		t.Fatalf("unexpected analytics: %+v", analytics)
	}
}

func TestPlatformSellSettlementCreditsOnlySiteShare(t *testing.T) {
	db := distributionTestDB(t)
	repo := NewRepository(db)
	now := time.Now()

	site := model.DistributionSite{SiteCode: "sell_site", SiteName: "卖出站", Domain: "sell.example.com", Status: "active", DisplayAccountEnabled: true}
	if err := db.Create(&site).Error; err != nil {
		t.Fatal(err)
	}
	listing := model.RentalListing{ListingNo: "L-MAIN-SELL", AccountID: 301, OwnerID: 1, Status: "published"}
	if err := db.Create(&listing).Error; err != nil {
		t.Fatal(err)
	}
	if err := db.Create(&model.DistributionSiteAccount{SiteID: site.ID, AccountID: listing.AccountID, ListingID: listing.ID, DisplayStatus: "enabled"}).Error; err != nil {
		t.Fatal(err)
	}
	rule := model.DistributionRuleVersion{
		SiteID: &site.ID, Mode: ModeTwoPartyPlatformReceive, Version: 1, Status: "active",
		PlatformReceiveRatio: 3.5, DistributorSellRatio: 4,
		ServiceFeeValue: 0, ServiceFeeUnit: ServiceFeeUnitFixedAmount, PaymentFeeBPS: 0,
		EffectiveFrom: now.Add(-time.Hour),
	}
	if err := db.Create(&rule).Error; err != nil {
		t.Fatal(err)
	}

	foundSite, foundRule, err := ResolveOrderSourceTx(db, "sell_site", listing.ID, listing.AccountID, now)
	if err != nil {
		t.Fatal(err)
	}
	if foundRule.Mode != ModeTwoPartyPlatformReceive {
		t.Fatalf("mode = %s, want %s", foundRule.Mode, ModeTwoPartyPlatformReceive)
	}

	order := model.RentalOrder{
		OrderNo: "ORD-PLATFORM-SELL", ListingID: listing.ID, AccountID: listing.AccountID,
		OwnerID: 1, RenterID: 2, Status: "completed",
		DistributionSiteID: &foundSite.ID, DistributionRuleVersionID: &foundRule.ID, DistributionMode: foundRule.Mode,
	}
	if err := db.Create(&order).Error; err != nil {
		t.Fatal(err)
	}
	if err := SnapshotPaidOrderTx(db, order.ID, 10000); err != nil {
		t.Fatalf("SnapshotPaidOrderTx failed: %v", err)
	}

	var parties []model.DistributionOrderParty
	if err := db.Where("order_id = ?", order.ID).Order("id ASC").Find(&parties).Error; err != nil || len(parties) != 2 {
		t.Fatalf("parties = %d, err=%v", len(parties), err)
	}
	var siteIncome, platformIncome int64
	for _, party := range parties {
		switch party.PartyRole {
		case "distributor_sell":
			if party.PartyType != PartyTypeSite || party.PartyID != site.ID {
				t.Fatalf("site party = %+v", party)
			}
			siteIncome = party.IncomeAmountCent
		case "platform_receive":
			if party.PartyType != PartyTypePlatform || party.PartyID != 0 {
				t.Fatalf("platform party_id must be 0, got %+v", party)
			}
			platformIncome = party.IncomeAmountCent
		default:
			t.Fatalf("unexpected party %+v", party)
		}
	}
	if siteIncome <= 0 || platformIncome <= 0 {
		t.Fatalf("expected both site and platform income, site=%d platform=%d", siteIncome, platformIncome)
	}

	batch, err := repo.CreateSettlementBatch(t.Context(), 0, CreateSettlementBatchRequest{
		SiteID: site.ID, PeriodStart: now.Add(-time.Hour), PeriodEnd: now.Add(time.Hour),
	})
	if err != nil {
		t.Fatal(err)
	}
	if batch.TotalAmountCent != siteIncome {
		t.Fatalf("batch total = %d, want site income %d", batch.TotalAmountCent, siteIncome)
	}
	var batchItems []model.DistributionSettlementItem
	if err := db.Where("batch_id = ?", batch.ID).Find(&batchItems).Error; err != nil || len(batchItems) != 1 {
		t.Fatalf("platform party must not appear in site batch, items=%d err=%v", len(batchItems), err)
	}

	if _, err := repo.MarkSettlementBatch(t.Context(), 0, batch.ID); err != nil {
		t.Fatal(err)
	}
	walletDTO, err := repo.GetSiteWallet(t.Context(), 0, site.ID)
	if err != nil {
		t.Fatal(err)
	}
	if walletDTO.AvailableBalanceCent != siteIncome {
		t.Fatalf("wallet Δ = %d, want %d", walletDTO.AvailableBalanceCent, siteIncome)
	}
}

func TestSettlementBatchSplitsThreePartyBySite(t *testing.T) {
	db := distributionTestDB(t)
	repo := NewRepository(db)
	now := time.Now()

	siteA := model.DistributionSite{SiteCode: "party_a", SiteName: "A", Domain: "a.example.com", Status: "active", DisplayAccountEnabled: true}
	siteB := model.DistributionSite{SiteCode: "party_b", SiteName: "B", Domain: "b.example.com", Status: "active", DisplayAccountEnabled: true}
	if err := db.Create(&siteA).Error; err != nil {
		t.Fatal(err)
	}
	if err := db.Create(&siteB).Error; err != nil {
		t.Fatal(err)
	}
	rule := model.DistributionRuleVersion{SiteID: &siteB.ID, Mode: ModeThreeParty, Version: 1, Status: "active", EffectiveFrom: now.Add(-time.Hour)}
	if err := db.Create(&rule).Error; err != nil {
		t.Fatal(err)
	}
	order := model.RentalOrder{OrderNo: "ORD-3P", ListingID: 1, AccountID: 2, OwnerID: 3, RenterID: 4, Status: "completed", DistributionSiteID: &siteB.ID, DistributionRuleVersionID: &rule.ID}
	if err := db.Create(&order).Error; err != nil {
		t.Fatal(err)
	}
	financial := model.DistributionOrderFinancial{OrderID: order.ID, SiteID: siteB.ID, RuleVersionID: rule.ID, GrossPaidAmountCent: 10000, SettlementStatus: "pending"}
	if err := db.Create(&financial).Error; err != nil {
		t.Fatal(err)
	}
	if err := db.Create(&[]model.DistributionOrderParty{
		{OrderID: order.ID, SiteID: siteB.ID, PartyRole: "distributor_a", PartyType: PartyTypeSite, PartyID: siteA.ID, IncomeAmountCent: 350},
		{OrderID: order.ID, SiteID: siteB.ID, PartyRole: "distributor_b", PartyType: PartyTypeSite, PartyID: siteB.ID, IncomeAmountCent: 400},
	}).Error; err != nil {
		t.Fatal(err)
	}

	period := CreateSettlementBatchRequest{PeriodStart: now.Add(-time.Hour), PeriodEnd: now.Add(time.Hour)}
	batchA, err := repo.CreateSettlementBatch(t.Context(), 0, CreateSettlementBatchRequest{SiteID: siteA.ID, PeriodStart: period.PeriodStart, PeriodEnd: period.PeriodEnd})
	if err != nil || batchA.TotalAmountCent != 350 {
		t.Fatalf("site A batch = %+v err=%v", batchA, err)
	}
	batchB, err := repo.CreateSettlementBatch(t.Context(), 0, CreateSettlementBatchRequest{SiteID: siteB.ID, PeriodStart: period.PeriodStart, PeriodEnd: period.PeriodEnd})
	if err != nil || batchB.TotalAmountCent != 400 {
		t.Fatalf("site B batch = %+v err=%v", batchB, err)
	}

	if _, err := repo.MarkSettlementBatch(t.Context(), 0, batchA.ID); err != nil {
		t.Fatal(err)
	}
	var financialAfterA model.DistributionOrderFinancial
	if err := db.Where("order_id = ?", order.ID).First(&financialAfterA).Error; err != nil {
		t.Fatal(err)
	}
	if financialAfterA.SettlementStatus != "pending" {
		t.Fatalf("financial must stay pending until all site parties settle, got %s", financialAfterA.SettlementStatus)
	}

	if _, err := repo.MarkSettlementBatch(t.Context(), 0, batchB.ID); err != nil {
		t.Fatal(err)
	}
	var financialAfterB model.DistributionOrderFinancial
	if err := db.Where("order_id = ?", order.ID).First(&financialAfterB).Error; err != nil {
		t.Fatal(err)
	}
	if financialAfterB.SettlementStatus != "settled" {
		t.Fatalf("financial status = %s, want settled", financialAfterB.SettlementStatus)
	}

	walletA, err := repo.GetSiteWallet(t.Context(), 0, siteA.ID)
	if err != nil {
		t.Fatal(err)
	}
	walletB, err := repo.GetSiteWallet(t.Context(), 0, siteB.ID)
	if err != nil {
		t.Fatal(err)
	}
	if walletA.AvailableBalanceCent != 350 || walletB.AvailableBalanceCent != 400 {
		t.Fatalf("wallets A=%d B=%d", walletA.AvailableBalanceCent, walletB.AvailableBalanceCent)
	}
}

func TestLiveMoneyMovementFrozenInProduction(t *testing.T) {
	t.Setenv("APP_ENV", "production")
	db := distributionTestDB(t)
	repo := NewRepository(db)
	site := model.DistributionSite{SiteCode: "frozen", SiteName: "冻结站", Domain: "frozen.example.com", Status: "active"}
	if err := db.Create(&site).Error; err != nil {
		t.Fatal(err)
	}
	batch := model.DistributionSettlementBatch{
		SiteID: site.ID, BatchNo: "B-FROZEN", PeriodStart: time.Now().Add(-time.Hour), PeriodEnd: time.Now(),
		TotalAmountCent: 100, Status: "draft",
	}
	if err := db.Create(&batch).Error; err != nil {
		t.Fatal(err)
	}
	if err := db.Create(&model.DistributionSettlementItem{BatchID: batch.ID, OrderID: 1, PartyID: 1, AmountCent: 100, Status: "pending"}).Error; err != nil {
		t.Fatal(err)
	}
	if _, err := repo.MarkSettlementBatch(t.Context(), 0, batch.ID); err != ErrLiveMoneyMovementFrozen {
		t.Fatalf("settle err = %v", err)
	}
	if _, err := repo.ApplySiteWithdrawal(t.Context(), 0, site.ID, ApplySiteWithdrawalRequest{
		SiteID: site.ID, AmountCent: 1, AccountType: "alipay", AccountName: "x", AccountNo: "1",
	}); err != ErrLiveMoneyMovementFrozen {
		t.Fatalf("withdraw err = %v", err)
	}
}