package main

import (
	"fmt"
	"net/http"
	"net/http/httptest"
	"net/url"
	"os"
	"strings"
	"testing"
	"time"

	"cmautobuy/admin/model"
	"cmautobuy/admin/repository"
	"cmautobuy/admin/service"
)

func TestPaginationCSS_桌面右对齐且窄窗口不遮挡内容(t *testing.T) {
	content, err := os.ReadFile("static/css/app.css")
	if err != nil {
		t.Fatal(err)
	}
	css := string(content)
	statusbarRightAligned := `.statusbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;`
	for _, want := range []string{
		statusbarRightAligned, "flex: 0 1 auto", "text-align: right",
		"margin-left: 0", "flex: 0 0 auto", "@media (max-width: 760px)",
		"position: static", ".statusbar > span:first-child { flex-basis: 100%; }",
	} {
		if !strings.Contains(css, want) {
			t.Fatalf("分页布局 CSS 缺少 %q", want)
		}
	}
}

func TestModuleNavigation_按账号保存稳定列表状态且安全回退(t *testing.T) {
	header, err := os.ReadFile("templates/partials/header.html")
	if err != nil {
		t.Fatal(err)
	}
	js, err := os.ReadFile("static/js/app.js")
	if err != nil {
		t.Fatal(err)
	}
	headerSource := string(header)
	for _, want := range []string{
		"data-module-navigation",
		"data-ui-state-user=\"{{if .CurrentUser}}{{.CurrentUser.UserID}}{{end}}\"",
		"data-module-root=\"/shopee\"",
		"data-module-root=\"/pdd\"",
		"data-module-root=\"/syb\"",
		"data-module-root=\"/shops\"",
		"data-module-root=\"/tasks\"",
		"data-module-root=\"/clients\"",
		"data-module-root=\"/users\"",
	} {
		if !strings.Contains(headerSource, want) {
			t.Errorf("公共导航缺少模块状态标识 %q", want)
		}
	}

	jsSource := string(js)
	for _, want := range []string{
		"var MODULE_QUERY_KEYS = {",
		"\"/shopee\": [\"q\", \"search_field\", \"status\", \"deleted\", \"unlinked\", \"page\", \"page_size\"]",
		"\"/pdd\": [\"q\", \"status\", \"page\", \"page_size\"]",
		"\"/syb\": [\"order_no\", \"shop\", \"stage\", \"page\", \"page_size\", \"date_from\", \"date_to\"]",
		"\"/tasks\": [\"type\", \"status\", \"creator\", \"q\", \"page\", \"page_size\"]",
		"\"/clients\": [\"name\", \"page\", \"page_size\"]",
		"\"/inner-codes\": [\"date\", \"status\", \"q\", \"page\", \"page_size\", \"apply_batch_id\"]",
		"\"/users\": [\"q\", \"status\", \"page\", \"page_size\"]",
		"var MODULE_STATE_PREFIX = \"cmautobuy:module-state:\"",
		"parsed.origin !== window.location.origin || parsed.pathname !== moduleRoot",
		"sessionStorage.setItem(",
		"sessionStorage.removeItem(moduleStateStorageKey(userID, moduleRoot))",
		"setupModuleNavigationState();",
	} {
		if !strings.Contains(jsSource, want) {
			t.Errorf("模块状态脚本缺少安全或交互约束 %q", want)
		}
	}

	whitelistStart := strings.Index(jsSource, "var MODULE_QUERY_KEYS")
	whitelistEnd := strings.Index(jsSource, "var MODULE_STATE_PREFIX")
	if whitelistStart == -1 || whitelistEnd <= whitelistStart {
		t.Fatal("没有找到模块查询参数白名单")
	}
	whitelist := jsSource[whitelistStart:whitelistEnd]
	for _, forbidden := range []string{
		"\"msg\"", "\"error\"", "\"history\"", "\"login\"", "\"change_password\"",
		"\"open_syb_id\"", "\"purchase_intent\"",
	} {
		if strings.Contains(whitelist, forbidden) {
			t.Errorf("稳定状态白名单不应包含临时参数 %s", forbidden)
		}
	}
}

func TestPageSizeSelect_切换后自动提交且无可见应用按钮(t *testing.T) {
	footer, err := os.ReadFile("templates/partials/footer.html")
	if err != nil {
		t.Fatal(err)
	}
	footerSource := string(footer)
	for _, want := range []string{
		`method="get" class="page-size-form" data-page-size-form`,
		`name="page_size" data-page-size-select`,
		`data-page-size-loading role="status" hidden>加载中…</span>`,
	} {
		if !strings.Contains(footerSource, want) {
			t.Errorf("公共分页缺少自动刷新结构 %q", want)
		}
	}
	if strings.Contains(footerSource, `data-page-size-submit`) || strings.Contains(footerSource, `>应用</button>`) {
		t.Fatal("公共分页不应继续显示重复的应用按钮")
	}

	js, err := os.ReadFile("static/js/app.js")
	if err != nil {
		t.Fatal(err)
	}
	jsSource := string(js)
	for _, want := range []string{
		`function setupPageSizeForms()`,
		`select.addEventListener("change"`,
		`form.getAttribute("aria-busy") === "true"`,
		`form.requestSubmit()`,
		`if (beginSubmit()) form.submit()`,
		`loading.hidden = false`,
		`setupPageSizeForms();`,
	} {
		if !strings.Contains(jsSource, want) {
			t.Errorf("分页容量自动提交缺少交互约束 %q", want)
		}
	}
}

func TestPurchaseModal_未选规格行保持隐藏且不提交(t *testing.T) {
	files := map[string][]string{
		"static/css/app.css": {
			".purchase-confirm-row[hidden] { display: none; }",
		},
		"templates/syb/list.html": {
			`class="purchase-confirm-row" data-purchase-row="{{.SybID}}" data-purchase-quantity="{{.Quantity}}" hidden`,
			`name="mapping_option_key" value="{{.MappingOptionKey}}" disabled`,
			`name="context_version" value="{{.ContextVersion}}" disabled`,
			`data-purchase-quantity="{{.Quantity}}"`,
			`name="unit_price_limit_yuan"`,
			`value="{{.DefaultUnitPrice}}" required disabled`,
			`data-total-price-output aria-live="polite"`,
		},
		"static/js/app.js": {
			"row.hidden = !enabled;",
			"input.disabled = !enabled;",
			"updateTotalPrice(row);",
		},
	}
	for path, wants := range files {
		content, err := os.ReadFile(path)
		if err != nil {
			t.Fatal(err)
		}
		for _, want := range wants {
			if !strings.Contains(string(content), want) {
				t.Errorf("%s 缺少采购弹窗回归约束 %q", path, want)
			}
		}
	}
}

func TestSybBulkActions_按服务端动作能力隔离勾选项(t *testing.T) {
	files := map[string][]string{
		"templates/syb/list.html": {
			`data-need-checked="collect"`, `data-need-checked="purchase"`, `data-ai-match-open`,
			`data-select-action="{{.SelectionActions}}"`,
			`{{if .CanCollect}}form="syb-collect-form"{{end}}`,
			`action="/syb/collect-pdd-batch"`, `action="/syb/ai-match"`, `id="syb-collect-modal"`,
		},
		"static/js/app.js": {
			`supportsSelectAction(box, action)`,
			`checkedCount(action)`,
			`supportsSelectAction(box, "purchase")`,
			`supportsSelectAction(box, "ai")`,
			`getAttribute("data-collect-action")`,
		},
		"handler/web/web.go": {
			`pages.POST("/syb/collect-pdd-batch", h.SybCollectPddBatch)`,
		},
	}
	for path, wants := range files {
		content, err := os.ReadFile(path)
		if err != nil {
			t.Fatal(err)
		}
		for _, want := range wants {
			if !strings.Contains(string(content), want) {
				t.Errorf("%s 缺少动作隔离约束 %q", path, want)
			}
		}
	}
}

func TestPddDetailRecollect_使用独立入口并可选客户端(t *testing.T) {
	content, err := os.ReadFile("templates/pdd/edit_modal.html")
	if err != nil {
		t.Fatal(err)
	}
	page := string(content)
	for _, want := range []string{
		`action="/pdd/recollect"`, `name="goods_id"`, `name="client_id"`,
		"不指定（任意客户端可领取）", "成功后再用新结果覆盖",
	} {
		if !strings.Contains(page, want) {
			t.Errorf("PDD 详情重新采集缺少 %q", want)
		}
	}
	if strings.Contains(page, `id="pdd-recollect-form" method="post" action="/pdd/collect"`) {
		t.Error("重新采集不能继续复用会跳过已采集商品的普通批量入口")
	}
}

func TestTaskDetail_采购核单结果使用独立只读分组(t *testing.T) {
	content, err := os.ReadFile("templates/task/detail_modal.html")
	if err != nil {
		t.Fatal(err)
	}
	page := string(content)
	for _, want := range []string{
		"PDD 核单结果", "PDD 订单编号", "下单时间", "上报时付款状态",
		"{{if .IsPurchase}}", "{{if .HasPddOrder}}", "完整结果（result_data）",
	} {
		if !strings.Contains(page, want) {
			t.Errorf("采购任务详情缺少 %q", want)
		}
	}
}

func TestTaskDetail_采购来源与安全重新创建入口(t *testing.T) {
	files := map[string][]string{
		"templates/task/detail_modal.html": {
			"来源信息", "蝦皮订单号", "顺运宝明细 ID", "蝦皮商品 ID", "PDD 商品 ID",
			`{{if .HasSybSource}}`, `href="{{.ViewSybURL}}"`, "查看原货运单",
			`{{if .CanRecreatePurchase}}`, `href="{{.RecreatePurchaseURL}}"`, "重新创建采购任务",
		},
		"templates/syb/list.html": {
			`data-auto-open-purchase-id="{{.OpenPurchaseSybID}}"`, `{{range .PurchaseRows}}`,
			`data-auto-open-detail-id="{{.OpenSybID}}"`,
		},
		"static/js/app.js": {
			`form.getAttribute("data-auto-open-purchase-id")`,
			`modal.getAttribute("data-auto-open-detail-id")`,
			`showPurchaseSelection(autoSelected)`, `loadDetail(autoDetailID)`,
		},
	}
	for path, wants := range files {
		content, err := os.ReadFile(path)
		if err != nil {
			t.Fatal(err)
		}
		for _, want := range wants {
			if !strings.Contains(string(content), want) {
				t.Errorf("%s 缺少采购来源恢复约束 %q", path, want)
			}
		}
	}
}

func TestTaskPage_创建人筛选列表列和详情字段齐全(t *testing.T) {
	files := map[string][]string{
		"templates/task/list.html": {
			`{{if .ShowCreator}}`, `name="creator"`, `{{.CreatorText}}`, `>筛选</button>`,
			`<th>PDD 店铺</th>`, `title="{{.PddShopText}}"`,
			`title="{{.ClientTitle}}"`, `{{if .ShowCreator}}10{{else}}9{{end}}`,
		},
		"templates/task/detail_modal.html": {
			`<dt>创建人</dt><dd>{{.CreatorText}}</dd>`,
			`<dt>客户端名称</dt><dd>{{.ClientText}}</dd>`,
			`<dt>客户端 ID</dt><dd>{{.ClientIDText}}</dd>`,
			`<dt>PDD 店铺</dt><dd>{{.PddShopText}}</dd>`,
		},
	}
	for path, wants := range files {
		content, err := os.ReadFile(path)
		if err != nil {
			t.Fatal(err)
		}
		for _, want := range wants {
			if !strings.Contains(string(content), want) {
				t.Errorf("%s 缺少任务创建人界面约束 %q", path, want)
			}
		}
	}
}

func TestShopeePage_移除Excel入口且保留目录记录入口(t *testing.T) {
	content, err := os.ReadFile("templates/shopee/list.html")
	if err != nil {
		t.Fatal(err)
	}
	page := string(content)
	for _, removed := range []string{`action="/shopee/import"`, `type="file"`, "导入 Excel"} {
		if strings.Contains(page, removed) {
			t.Errorf("蝦皮页面仍包含已移除入口 %q", removed)
		}
	}
	for _, want := range []string{`href="/integrations/catalog"`, "商品目录接口"} {
		if !strings.Contains(page, want) {
			t.Errorf("蝦皮页面缺少 %q", want)
		}
	}
}

func TestShopeePage_批量创建Pdd采集任务入口(t *testing.T) {
	content, err := os.ReadFile("templates/shopee/list.html")
	if err != nil {
		t.Fatal(err)
	}
	page := string(content)
	for _, want := range []string{
		`action="/shopee/collect-batch"`, `data-modal-open="shopee-collect-modal"`,
		`data-collect-form="shopee-bulk-form"`, `form="shopee-bulk-form"`,
		`<label for="shopee-collect-client">执行客户端</label>`,
		`不指定（任意客户端可领取）`, `.AssignableClients`, `data-collect-submit`,
	} {
		if !strings.Contains(page, want) {
			t.Errorf("蝦皮批量采集入口缺少 %q", want)
		}
	}
}

func TestShopeeDetail_区分顺运宝观测与正式SKU(t *testing.T) {
	content, err := os.ReadFile("templates/shopee/detail_modal.html")
	if err != nil {
		t.Fatal(err)
	}
	page := string(content)
	for _, want := range []string{"顺运宝观测规格", "不是正式蝦皮 SKU", "最近货运单售价（台币）", "{{.MatchText}}"} {
		if !strings.Contains(page, want) {
			t.Errorf("蝦皮详情缺少 %q", want)
		}
	}
}

func TestSybPage_明确展示蝦皮商品Pdd关联来源(t *testing.T) {
	list, err := os.ReadFile("templates/syb/list.html")
	if err != nil {
		t.Fatal(err)
	}
	detail, err := os.ReadFile("templates/syb/detail_modal.html")
	if err != nil {
		t.Fatal(err)
	}
	content := string(list) + string(detail)
	for _, want := range []string{".PddAssociationText", "仅在需要更换采购商品时修改下面的关联"} {
		if !strings.Contains(content, want) {
			t.Errorf("顺运宝页面缺少关联复用提示 %q", want)
		}
	}
}

func TestSybPage_紧凑筛选和可见横向滚动(t *testing.T) {
	page, err := os.ReadFile("templates/syb/list.html")
	if err != nil {
		t.Fatal(err)
	}
	css, err := os.ReadFile("static/css/app.css")
	if err != nil {
		t.Fatal(err)
	}
	header, err := os.ReadFile("templates/partials/header.html")
	if err != nil {
		t.Fatal(err)
	}
	pageText := string(page)
	for _, want := range []string{
		`class="syb-search-input"`,
		`>清除</a>`,
		`class="table-wrap syb-table-wrap"`,
		`class="syb-col-shop"`,
		`class="syb-col-spec"`,
		`colspan="12"`,
	} {
		if !strings.Contains(pageText, want) {
			t.Errorf("顺运宝紧凑列表缺少 %q", want)
		}
	}
	for _, removed := range []string{
		`href="/shops">店铺管理（同步`,
		`<th>货运单 ID</th>`,
		`<th>处理阶段</th>`,
		`按顺运宝货运单创建日期（UTC+8）同步`,
		`每行只显示当前最需要完成的下一步`,
	} {
		if strings.Contains(pageText, removed) {
			t.Errorf("顺运宝列表仍包含已移除内容 %q", removed)
		}
	}
	for _, want := range []string{
		`.toolbar input[type="text"].syb-search-input`,
		`flex: 0 0 140px`,
		`.syb-col-shop`,
		`max-width: 224px`,
		`.syb-col-spec`,
		`max-width: 140px`,
		`.syb-table-wrap`,
		`flex: 1 1 auto`,
		`min-height: 0`,
		`max-height: none`,
		`overflow: auto`,
		`.syb-table-wrap thead th`,
		`position: sticky`,
		`body.syb-page-body`,
		`height: 100dvh`,
		`body.syb-page-body > .page`,
		`.visually-hidden`,
		`.syb-date-separator`,
		`@media (min-width: 1360px)`,
		`.syb-toolbar`,
		`flex-wrap: nowrap`,
		`.syb-toolbar .syb-filter-form`,
		`width: 116px`,
		`width: 138px`,
	} {
		if !strings.Contains(string(css), want) {
			t.Errorf("顺运宝紧凑列表样式缺少 %q", want)
		}
	}
	if !strings.Contains(string(header), `href="/shops"`) {
		t.Error("移除顺运宝工具条入口后，管理员主导航仍应保留店铺管理模块")
	}
	if !strings.Contains(string(header), `class="syb-page-body"`) {
		t.Error("顺运宝页面缺少专用视口布局类")
	}
}

func TestShops_单一名称和状态且保护删除(t *testing.T) {
	templateContent, err := os.ReadFile("templates/shop/list.html")
	if err != nil {
		t.Fatal(err)
	}
	routes, err := os.ReadFile("handler/web/web.go")
	if err != nil {
		t.Fatal(err)
	}
	page := string(templateContent)
	for _, want := range []string{
		`name="shop_name"`, `{{if not .Enabled}}`, `action="/shops/delete"`,
		`data-confirm-submit="确定删除停用店铺“{{.DisplayName}}”吗？`,
		`class="danger">删除`,
	} {
		if !strings.Contains(page, want) {
			t.Errorf("店铺管理页缺少状态或删除保护 %q", want)
		}
	}
	if !strings.Contains(string(routes), `shops.POST("/delete", h.ShopDelete)`) {
		t.Error("店铺删除没有挂到管理员路由组")
	}
	if strings.Contains(page, "业务店铺") || strings.Contains(page, "SYB 名称") || strings.Contains(page, "蝦皮名称") {
		t.Error("店铺管理仍暴露已废弃的多名称概念")
	}
}

func TestCatalogHistory_展示更新策略和分级统计(t *testing.T) {
	list, err := os.ReadFile("templates/catalog/list.html")
	if err != nil {
		t.Fatal(err)
	}
	detail, err := os.ReadFile("templates/catalog/detail_modal.html")
	if err != nil {
		t.Fatal(err)
	}
	content := string(list) + string(detail)
	for _, want := range []string{"更新策略", "SKUFilled", "SKUSameSourceUpdated", "SKUManualSkipped", "SKUStaleSkipped"} {
		if !strings.Contains(content, want) {
			t.Errorf("目录记录缺少 %q", want)
		}
	}
}

func TestShopeePage_展示主图店铺且保留标题宽度(t *testing.T) {
	page, err := os.ReadFile("templates/shopee/list.html")
	if err != nil {
		t.Fatal(err)
	}
	detail, err := os.ReadFile("templates/shopee/detail_modal.html")
	if err != nil {
		t.Fatal(err)
	}
	css, err := os.ReadFile("static/css/app.css")
	if err != nil {
		t.Fatal(err)
	}
	js, err := os.ReadFile("static/js/app.js")
	if err != nil {
		t.Fatal(err)
	}
	content := string(page) + string(detail) + string(css) + string(js)
	for _, want := range []string{"蝦皮店铺", "data-image-preview-url", "loading=\"lazy\"", "data-image-thumb-fallback", "ImageSourceText", "max-width: 120px", ".col-shop", "setupImageThumbnails"} {
		if !strings.Contains(content, want) {
			t.Errorf("蝦皮图片店铺界面缺少 %q", want)
		}
	}
}

func TestShopeeDetail_现有SKU支持渐进式人工编辑(t *testing.T) {
	detail, err := os.ReadFile("templates/shopee/detail_modal.html")
	if err != nil {
		t.Fatal(err)
	}
	routes, err := os.ReadFile("handler/web/web.go")
	if err != nil {
		t.Fatal(err)
	}
	content := string(detail) + string(routes)
	for _, want := range []string{
		`action="/shopee/spec/save"`, `name="sku_record_id"`, `name="open_id"`,
		`name="color"`, `name="size"`, `name="advice"`, `maxlength="500"`,
		`规格原文和 SKU 身份不会修改`, `pages.POST("/shopee/spec/save"`,
	} {
		if !strings.Contains(content, want) {
			t.Errorf("蝦皮规格编辑界面或路由缺少 %q", want)
		}
	}
}

func TestShopeePage_分类搜索回收站和状态保留(t *testing.T) {
	list, err := os.ReadFile("templates/shopee/list.html")
	if err != nil {
		t.Fatal(err)
	}
	detail, err := os.ReadFile("templates/shopee/detail_modal.html")
	if err != nil {
		t.Fatal(err)
	}
	content := string(list) + string(detail)
	for _, want := range []string{
		`<label for="search-field">分类</label>`, `name="search_field"`,
		`<label for="q">关键词</label>`, `name="q"`, `回收站`, `清除筛选条件`,
	} {
		if !strings.Contains(content, want) {
			t.Errorf("蝦皮分类搜索界面缺少 %q", want)
		}
	}
}

func TestShopeeImportRoute_已移除(t *testing.T) {
	router, err := newRouter(nil)
	if err != nil {
		t.Fatal(err)
	}
	req := httptest.NewRequest(http.MethodPost, "/shopee/import", nil)
	resp := httptest.NewRecorder()
	router.ServeHTTP(resp, req)
	if resp.Code != http.StatusNotFound {
		t.Fatalf("旧蝦皮导入路由应为 404，实际 %d", resp.Code)
	}
}

func TestTemplatesAndRoutesCanBeBuiltWithoutDatabaseConnection(t *testing.T) {
	if _, err := newRouter(nil); err != nil {
		t.Fatalf("模板或路由组装失败: %v", err)
	}
}

// 六个主页面都走一次真实路由和模板渲染。
// 这样模板字段写错或新增列漏接时，测试阶段就会失败，不必等人工点页面。
func TestMainPagesReturnOK(t *testing.T) {
	db := newMySQLTestDB(t)

	router, err := newRouter(db)
	if err != nil {
		t.Fatalf("组装路由失败: %v", err)
	}

	// 全新库的业务页必须先去初始化，不能匿名打开。
	unauthenticated := httptest.NewRequest(http.MethodGet, "/shopee", nil)
	unauthenticatedResponse := httptest.NewRecorder()
	router.ServeHTTP(unauthenticatedResponse, unauthenticated)
	if unauthenticatedResponse.Code != http.StatusSeeOther ||
		unauthenticatedResponse.Header().Get("Location") != "/setup" {
		t.Fatalf("全新库访问业务页应跳转 /setup，实际 %d %s",
			unauthenticatedResponse.Code, unauthenticatedResponse.Header().Get("Location"))
	}

	if err := service.SetupInitialAdmin(db, "admin", "test-password", "test-password", time.Now()); err != nil {
		t.Fatalf("准备测试管理员失败: %v", err)
	}
	token, adminUser, _, err := service.Login(db, "admin", "test-password", time.Now())
	if err != nil {
		t.Fatalf("准备测试登录 Session 失败: %v", err)
	}
	addAuth := func(request *http.Request) {
		request.AddCookie(&http.Cookie{Name: "cmautobuy_session", Value: token})
	}

	for _, path := range []string{"/shopee", "/pdd", "/syb", "/tasks", "/clients", "/users", "/integrations/catalog"} {
		t.Run(path, func(t *testing.T) {
			request := httptest.NewRequest(http.MethodGet, path, nil)
			addAuth(request)
			response := httptest.NewRecorder()
			router.ServeHTTP(response, request)
			if response.Code != http.StatusOK {
				t.Fatalf("GET %s = %d，期望 200，响应：%s",
					path, response.Code, response.Body.String())
			}
			body := response.Body.String()
			if !strings.Contains(body, `<nav class="pagination" aria-label="分页">`) ||
				!strings.Contains(body, "首页") || !strings.Contains(body, "末页") {
				t.Fatalf("GET %s 没有渲染公共分页组件：%s", path, body)
			}
		})
	}
	aiSettingsRequest := httptest.NewRequest(http.MethodGet, "/settings/ai", nil)
	addAuth(aiSettingsRequest)
	aiSettingsResponse := httptest.NewRecorder()
	router.ServeHTTP(aiSettingsResponse, aiSettingsRequest)
	if aiSettingsResponse.Code != http.StatusOK || !strings.Contains(aiSettingsResponse.Body.String(), "AI 模型配置") {
		t.Fatalf("管理员 GET /settings/ai = %d，响应：%s", aiSettingsResponse.Code, aiSettingsResponse.Body.String())
	}

	pddRequest := httptest.NewRequest(http.MethodGet, "/pdd", nil)
	addAuth(pddRequest)
	pddResponse := httptest.NewRecorder()
	router.ServeHTTP(pddResponse, pddRequest)
	for _, want := range []string{
		"批量导入", `action="/pdd/import"`, `enctype="multipart/form-data"`,
		`id="pdd-import-file"`, `aria-describedby="pdd-import-help"`,
		"拼多多链接", "最多 5000 条", `data-upload-form`,
	} {
		if !strings.Contains(pddResponse.Body.String(), want) {
			t.Errorf("PDD 页面缺少批量导入界面 %q", want)
		}
	}

	if err := service.CreatePurchaser(db, adminUser, "buyer", "buyer-password", "buyer-password", time.Now()); err != nil {
		t.Fatalf("准备测试采购员失败: %v", err)
	}
	buyerToken, _, _, err := service.Login(db, "buyer", "buyer-password", time.Now())
	if err != nil {
		t.Fatalf("准备采购员 Session 失败: %v", err)
	}
	for _, path := range []string{"/shopee", "/pdd", "/syb", "/tasks", "/clients"} {
		request := httptest.NewRequest(http.MethodGet, path, nil)
		request.AddCookie(&http.Cookie{Name: "cmautobuy_session", Value: buyerToken})
		response := httptest.NewRecorder()
		router.ServeHTTP(response, request)
		if response.Code != http.StatusOK {
			t.Fatalf("采购员 GET %s = %d，期望 200", path, response.Code)
		}
	}
	usersRequest := httptest.NewRequest(http.MethodGet, "/users", nil)
	usersRequest.AddCookie(&http.Cookie{Name: "cmautobuy_session", Value: buyerToken})
	usersResponse := httptest.NewRecorder()
	router.ServeHTTP(usersResponse, usersRequest)
	if usersResponse.Code != http.StatusForbidden {
		t.Fatalf("采购员 GET /users = %d，期望 403", usersResponse.Code)
	}
	aiDeniedRequest := httptest.NewRequest(http.MethodGet, "/settings/ai", nil)
	aiDeniedRequest.AddCookie(&http.Cookie{Name: "cmautobuy_session", Value: buyerToken})
	aiDeniedResponse := httptest.NewRecorder()
	router.ServeHTTP(aiDeniedResponse, aiDeniedRequest)
	if aiDeniedResponse.Code != http.StatusForbidden {
		t.Fatalf("采购员 GET /settings/ai = %d，期望 403", aiDeniedResponse.Code)
	}
	buyerPageRequest := httptest.NewRequest(http.MethodGet, "/shopee", nil)
	buyerPageRequest.AddCookie(&http.Cookie{Name: "cmautobuy_session", Value: buyerToken})
	buyerPageResponse := httptest.NewRecorder()
	router.ServeHTTP(buyerPageResponse, buyerPageRequest)
	buyerCSRF := findResponseCookie(t, buyerPageResponse, "cmautobuy_csrf")
	for _, path := range []string{
		"/settings/ai/save", "/settings/ai/secret", "/settings/ai/secret/clear",
		"/settings/ai/test", "/settings/ai/enable", "/settings/ai/disable",
	} {
		request := postFormRequest(path, url.Values{"csrf_token": {buyerCSRF.Value}}, buyerCSRF)
		request.AddCookie(&http.Cookie{Name: "cmautobuy_session", Value: buyerToken})
		response := httptest.NewRecorder()
		router.ServeHTTP(response, request)
		if response.Code != http.StatusForbidden {
			t.Fatalf("采购员 POST %s = %d，期望 403", path, response.Code)
		}
	}
	for _, client := range []model.Client{
		{ClientID: "CLIENT-LIVE", Name: "真实采购机", Capabilities: `{"purchase_mode":"live"}`},
		{ClientID: "CLIENT-DRY", Name: "未就绪机", Capabilities: `{"purchase_mode":"dry_run"}`},
	} {
		if err := service.RegisterClient(db, client, true); err != nil {
			t.Fatalf("准备采购客户端失败: %v", err)
		}
	}
	if _, err := db.Exec(`UPDATE clients SET last_seen_at=? WHERE client_id=?`,
		time.Now().UTC().Add(-time.Hour).Format(model.TimeLayout), "CLIENT-LIVE"); err != nil {
		t.Fatalf("准备离线 live 客户端失败: %v", err)
	}

	sybRequest := httptest.NewRequest(http.MethodGet, "/syb", nil)
	addAuth(sybRequest)
	sybResponse := httptest.NewRecorder()
	router.ServeHTTP(sybResponse, sybRequest)
	for _, want := range []string{
		"同步记录", "刷新同步记录", `data-syb-history-slot`,
		`data-history-fetch-url=`,
		`name="date_from"`, `name="date_to"`,
		`name="stage"`, "处理阶段", `name="shop"`, "店铺", "下一步", `data-detail-url=`,
		"创建真实采购任务", "所有当前账号可见的客户端均可指派",
	} {
		if !strings.Contains(sybResponse.Body.String(), want) {
			t.Errorf("顺运宝页面缺少 %q", want)
		}
	}
	for _, want := range []string{
		`value="CLIENT-LIVE"`,
		`value="CLIENT-DRY"`,
		"未就绪机（CLIENT-DRY） — 在线",
		"未就绪或离线客户端会等待其就绪后领取",
	} {
		if !strings.Contains(sybResponse.Body.String(), want) {
			t.Errorf("采购客户端候选缺少 %q", want)
		}
	}
	if strings.Contains(sybResponse.Body.String(), "指定日期同步") {
		t.Error("顺运宝页面不应再显示旧的指定日期同步入口")
	}
	for _, removed := range []string{"按顺运宝货运单创建日期（UTC+8）同步", `<th>处理阶段</th>`} {
		if strings.Contains(sybResponse.Body.String(), removed) {
			t.Errorf("顺运宝页面仍包含已移除内容 %q", removed)
		}
	}
	for _, removed := range []string{`name="execution_mode"`, "采购演练", "仅演练", "支持真实下单",
		"真实下单安全确认", `name="live_acknowledged"`, `name="live_confirmation"`, `data-confirm-submit=`} {
		if strings.Contains(sybResponse.Body.String(), removed) {
			t.Errorf("固定真实采购弹窗不应显示 %q", removed)
		}
	}

	_, err = repository.UpsertSybOrder(db, model.SybOrder{
		SybID: "SYB-PDD-ID-INPUT", OrderNo: "ORDER-PDD-ID-INPUT", Title: "输入测试商品",
		ProductSpec: "黑色,M", ShopeeGoodsID: "SP-PDD-ID-INPUT", Quantity: 1, SybData: `{}`,
	})
	if err != nil {
		t.Fatalf("准备顺运宝详情测试数据失败: %v", err)
	}
	multiOrderRequest := httptest.NewRequest(http.MethodGet,
		"/syb?order_no="+url.QueryEscape("ORDER-PDD-ID-INPUT\nNOT-FOUND"), nil)
	addAuth(multiOrderRequest)
	multiOrderResponse := httptest.NewRecorder()
	router.ServeHTTP(multiOrderResponse, multiOrderRequest)
	multiOrderBody := multiOrderResponse.Body.String()
	if multiOrderResponse.Code != http.StatusOK {
		t.Fatalf("多订单号搜索应返回页面，实际 %d：%s", multiOrderResponse.Code, multiOrderBody)
	}
	for _, want := range []string{
		`>ORDER-PDD-ID-INPUT,NOT-FOUND</textarea>`,
		"已输入 2 个订单号", "当前筛选命中 1 个订单、1 条商品明细", "当前筛选未命中：NOT-FOUND",
	} {
		if !strings.Contains(multiOrderBody, want) {
			t.Errorf("多订单号搜索响应缺少 %q", want)
		}
	}

	tooManyOrderNos := make([]string, 101)
	for i := range tooManyOrderNos {
		tooManyOrderNos[i] = fmt.Sprintf("ORDER-%03d", i)
	}
	invalidOrderRequest := httptest.NewRequest(http.MethodGet,
		"/syb?order_no="+url.QueryEscape(strings.Join(tooManyOrderNos, ",")), nil)
	addAuth(invalidOrderRequest)
	invalidOrderResponse := httptest.NewRecorder()
	router.ServeHTTP(invalidOrderResponse, invalidOrderRequest)
	invalidOrderBody := invalidOrderResponse.Body.String()
	if invalidOrderResponse.Code != http.StatusOK ||
		!strings.Contains(invalidOrderBody, "一次最多搜索 100 个不同订单号") ||
		!strings.Contains(invalidOrderBody, `aria-invalid="true"`) {
		t.Fatalf("超量订单号应在页面就地提示且不返回 500，实际 %d：%s",
			invalidOrderResponse.Code, invalidOrderBody)
	}

	detailRequest := httptest.NewRequest(http.MethodGet, "/syb/detail?id=SYB-PDD-ID-INPUT", nil)
	addAuth(detailRequest)
	detailResponse := httptest.NewRecorder()
	router.ServeHTTP(detailResponse, detailRequest)
	detailBody := detailResponse.Body.String()
	if detailResponse.Code != http.StatusOK {
		t.Fatalf("GET /syb/detail = %d，响应：%s", detailResponse.Code, detailBody)
	}
	for _, want := range []string{
		"PDD 商品链接或商品 ID", `type="text" name="pdd_url"`,
		"6～24 位纯数字商品 ID",
	} {
		if !strings.Contains(detailBody, want) {
			t.Errorf("顺运宝详情输入区缺少 %q，响应：%s", want, detailBody)
		}
	}
	if strings.Contains(detailBody, `type="url" name="pdd_url"`) {
		t.Error("顺运宝详情不应继续使用会拦截纯数字的 URL 输入类型")
	}

	partialRequest := httptest.NewRequest(http.MethodGet,
		"/syb/sync-history?history_page=1&order_no=ORDER-1&date_from=2026-08-01&date_to=2026-08-09", nil)
	addAuth(partialRequest)
	partialResponse := httptest.NewRecorder()
	router.ServeHTTP(partialResponse, partialRequest)
	partialBody := partialResponse.Body.String()
	if partialResponse.Code != http.StatusOK ||
		!strings.Contains(partialBody, "刷新同步记录") ||
		!strings.Contains(partialBody, `data-history-fetch-url=`) {
		t.Fatalf("同步记录片段响应不完整：%d %s", partialResponse.Code, partialBody)
	}
	if partialResponse.Header().Get("Cache-Control") != "no-store" {
		t.Fatalf("同步记录刷新响应不得被浏览器缓存，实际 Cache-Control=%q",
			partialResponse.Header().Get("Cache-Control"))
	}
	if strings.Contains(partialBody, `data-syb-sync-form`) || strings.Contains(partialBody, `modal-backdrop`) {
		t.Fatalf("同步记录片段不应包含 SYB 主页面或弹窗外壳：%s", partialBody)
	}
	unauthorizedPartial := httptest.NewRequest(http.MethodGet, "/syb/sync-history", nil)
	unauthorizedPartialResponse := httptest.NewRecorder()
	router.ServeHTTP(unauthorizedPartialResponse, unauthorizedPartial)
	if unauthorizedPartialResponse.Code != http.StatusSeeOther ||
		!strings.HasPrefix(unauthorizedPartialResponse.Header().Get("Location"), "/login") {
		t.Fatalf("匿名读取同步记录片段应跳转登录，实际 %d %s",
			unauthorizedPartialResponse.Code, unauthorizedPartialResponse.Header().Get("Location"))
	}

	if !service.TryStartSybSync() {
		t.Fatal("准备同步中页面状态失败")
	}
	runningRequest := httptest.NewRequest(http.MethodGet, "/syb", nil)
	addAuth(runningRequest)
	runningResponse := httptest.NewRecorder()
	router.ServeHTTP(runningResponse, runningRequest)
	service.FinishSybSync(service.SyncReport{})
	if runningResponse.Code != http.StatusOK ||
		!strings.Contains(runningResponse.Body.String(), "同步中…") ||
		!strings.Contains(runningResponse.Body.String(), `disabled aria-busy="true"`) ||
		!strings.Contains(runningResponse.Body.String(), "同步正在进行，请耐心等待") {
		t.Fatalf("同步运行时页面应禁用按钮并显示等待提示，响应：%s", runningResponse.Body.String())
	}

	pdd, err := repository.EnsurePddProduct(
		db, "737116531267",
		"https://mobile.yangkeduo.com/goods.html?goods_id=737116531267")
	if err != nil {
		t.Fatalf("准备 PDD 商品失败: %v", err)
	}
	resultJSON := `{
	  "price_granularity":"color",
	  "dimensions":[{"key":"color","name":"颜色分类"},{"key":"size","name":"尺码"}],
	  "skus":[
	    {"options":{"color":"黑色","size":"M"},"price_cent":470,
	     "price_observed_at":{"color":"黑色","size":"M"},"available":true},
	    {"options":{"color":"黑色","size":"L"},"price_cent":470,
	     "price_observed_at":{"color":"黑色","size":"M"},"available":true}
	  ]
	}`
	if err := repository.SetCollectResult(
		db, pdd.GoodsID, "测试商品", "测试旗舰店", resultJSON); err != nil {
		t.Fatalf("准备采集结果失败: %v", err)
	}

	request := httptest.NewRequest(http.MethodGet, "/pdd/detail?id=1", nil)
	addAuth(request)
	response := httptest.NewRecorder()
	router.ServeHTTP(response, request)
	if response.Code != http.StatusOK {
		t.Fatalf("GET /pdd/detail = %d，响应：%s", response.Code, response.Body.String())
	}
	body := response.Body.String()
	for _, want := range []string{
		"测试旗舰店", "价格按颜色采样", "✓ 实测", "推断",
	} {
		if !strings.Contains(body, want) {
			t.Errorf("PDD 详情缺少 %q，响应：%s", want, body)
		}
	}
}

// 公共弹窗不能只看 click.target 关闭：从密码框拖选到遮罩松开时，
// 浏览器会把 click 目标合成为遮罩。这个静态守卫确保 #56 的手势起点判断不被删掉；
// 真实指针行为另用 Chrome 回归验证。
func TestModalBackdropRequiresPointerStart(t *testing.T) {
	js, err := staticFS.ReadFile("static/js/app.js")
	if err != nil {
		t.Fatalf("读取公共 JavaScript 失败: %v", err)
	}
	source := string(js)
	for _, required := range []string{
		`addEventListener("pointerdown"`,
		`pointerStartedOnBackdrop = e.target === modal`,
		`e.target === modal && pointerStartedOnBackdrop`,
		`addEventListener("pointercancel"`,
	} {
		if !strings.Contains(source, required) {
			t.Errorf("公共弹窗缺少拖选防误关闭守卫 %q", required)
		}
	}
}

func TestSybOrderSearch_回车搜索且Shift回车保留换行(t *testing.T) {
	js, err := staticFS.ReadFile("static/js/app.js")
	if err != nil {
		t.Fatalf("读取公共 JavaScript 失败: %v", err)
	}
	source := string(js)
	for _, want := range []string{
		`document.querySelector("[data-syb-order-search]")`,
		`event.key !== "Enter" || event.shiftKey || event.isComposing`,
		`input.form.requestSubmit()`,
		`setupSybOrderSearch();`,
	} {
		if !strings.Contains(source, want) {
			t.Errorf("多订单号搜索缺少键盘守卫 %q", want)
		}
	}
}