package httpapi

import (
	"context"
	"database/sql"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
	"net/http/httptest"
	"net/url"
	"path/filepath"
	"strings"
	"sync/atomic"
	"testing"
	"time"

	"github.com/gofiber/fiber/v3"
	"github.com/rogeecn/wxapp-kouqiang-guahao/backend/internal/config"
	"github.com/rogeecn/wxapp-kouqiang-guahao/backend/internal/service"
	"github.com/sirupsen/logrus"
	_ "modernc.org/sqlite"
)

func TestAdminLoginProtectsPagesAndRendersPriceInquiries(t *testing.T) {
	app, closeDB := newTestAdminAppWithConfig(t, config.Config{
		AdminAuthMode:      config.AdminAuthModeOIDC,
		AdminSessionSecret: "test-session-secret",
		OIDCIssuer:         "https://auth.example.com/oidc",
		OIDCClientID:       "test-client-id",
		OIDCClientSecret:   "test-client-secret",
		OIDCRedirectURI:    "http://127.0.0.1:9800/admin/oidc/callback",
	})
	defer closeDB()

	resp := doRequest(t, app, http.MethodGet, "/admin/price-inquiries", "", nil)
	defer resp.Body.Close()
	if resp.StatusCode != http.StatusSeeOther {
		t.Fatalf("status = %d, want %d", resp.StatusCode, http.StatusSeeOther)
	}
	if location := resp.Header.Get("Location"); !strings.HasPrefix(location, "/admin/login?next=") {
		t.Fatalf("Location = %q, want login redirect", location)
	}

	resp = doRequest(t, app, http.MethodGet, "/admin/projects", "", map[string]string{"Accept": "application/json"})
	defer resp.Body.Close()
	if resp.StatusCode != http.StatusUnauthorized {
		t.Fatalf("status = %d, want %d", resp.StatusCode, http.StatusUnauthorized)
	}

	cookie := adminSessionCookieHeader(config.Config{
		AdminSessionSecret: "test-session-secret",
	}, adminUser{Subject: "logto-user-1", DisplayName: "王医生"})
	resp = doRequest(t, app, http.MethodGet, "/admin/", "", map[string]string{
		"Cookie": cookie,
		"Accept": "text/html",
	})
	defer resp.Body.Close()
	if resp.StatusCode != http.StatusSeeOther {
		t.Fatalf("admin root status = %d, want %d", resp.StatusCode, http.StatusSeeOther)
	}
	if location := resp.Header.Get("Location"); location != defaultAdminPage {
		t.Fatalf("admin root Location = %q, want %q", location, defaultAdminPage)
	}

	resp = doRequest(t, app, http.MethodGet, "/admin/price-inquiries", "", map[string]string{
		"Cookie": cookie,
		"Accept": "text/html",
	})
	defer resp.Body.Close()
	body := readBody(t, resp)
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("status = %d, want %d: %s", resp.StatusCode, http.StatusOK, body)
	}
	if !strings.Contains(body, "价格咨询派单") || !strings.Contains(body, "创建时间") || !strings.Contains(body, "最近提交时间") || !strings.Contains(body, "备注") || !strings.Contains(body, "设置") {
		t.Fatalf("price inquiries page did not render expected columns: %s", body)
	}
	for _, expected := range []string{
		"共 0 条咨询，第 1 / 1 页",
		`<select id="page_size" name="page_size">`,
		`<option value="50" selected>50 条/页</option>`,
		`<span class="button secondary small disabled">上一页</span>`,
		`<span class="button secondary small disabled">下一页</span>`,
	} {
		if !strings.Contains(body, expected) {
			t.Fatalf("price inquiries page missing pagination element %q: %s", expected, body)
		}
	}
	if strings.Contains(body, "<h1>价格咨询派单</h1>") || strings.Contains(body, "已授权手机号提交的地区和咨询项目") || strings.Contains(body, "咨询单 ID") {
		t.Fatalf("price inquiries page rendered removed title or ID column: %s", body)
	}
	if !strings.Contains(body, "王医生") {
		t.Fatalf("price inquiries page did not render OIDC user name: %s", body)
	}
	if strings.Contains(body, "/admin/phones") || strings.Contains(body, "/admin/booking-projects") || strings.Contains(body, "/admin/project-config") {
		t.Fatalf("price inquiries page should not render removed module links: %s", body)
	}
	if !strings.Contains(body, "修改密码") || !strings.Contains(body, "https://auth.example.com/account/password?redirect=https%3A%2F%2Fgh.yqbmb.com%2Fadmin%2Fprice-inquiries&amp;show_success=true") {
		t.Fatalf("price inquiries page did not render Logto password change link: %s", body)
	}
}

func TestAdminNoneModeAllowsPagesAndShowsDisabledAuthName(t *testing.T) {
	app, closeDB := newTestAdminApp(t)
	defer closeDB()

	resp := doRequest(t, app, http.MethodGet, "/admin/price-inquiries", "", map[string]string{
		"Accept": "text/html",
	})
	defer resp.Body.Close()
	body := readBody(t, resp)
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("status = %d, want %d: %s", resp.StatusCode, http.StatusOK, body)
	}
	if !strings.Contains(body, "免登录管理员") || !strings.Contains(body, "价格咨询派单") {
		t.Fatalf("none mode page did not render expected admin state: %s", body)
	}
}

func TestAdminLoginPageRendersOIDCEntry(t *testing.T) {
	app, closeDB := newTestAdminAppWithConfig(t, config.Config{
		AdminAuthMode:      config.AdminAuthModeOIDC,
		AdminSessionSecret: "test-session-secret",
		OIDCIssuer:         "https://auth.example.com/oidc",
		OIDCClientID:       "test-client-id",
		OIDCClientSecret:   "test-client-secret",
		OIDCRedirectURI:    "http://127.0.0.1:9800/admin/oidc/callback",
	})
	defer closeDB()

	resp := doRequest(t, app, http.MethodGet, "/admin/login?next=%2Fadmin%2Fprice-inquiries", "", map[string]string{
		"Accept": "text/html",
	})
	defer resp.Body.Close()
	body := readBody(t, resp)
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("status = %d, want %d: %s", resp.StatusCode, http.StatusOK, body)
	}
	if !strings.Contains(body, "授权登录") || !strings.Contains(body, "/admin/oidc/start?next=%2Fadmin%2Fprice-inquiries") {
		t.Fatalf("login page did not render OIDC login entry: %s", body)
	}
	if strings.Contains(body, `name="username"`) || strings.Contains(body, `name="password"`) {
		t.Fatalf("login page should not render local credential form: %s", body)
	}
}

func TestAdminRemovedModuleRoutesReturnNotFound(t *testing.T) {
	app, closeDB := newTestAdminApp(t)
	defer closeDB()

	cookie := loginAdmin(t, app)
	for _, route := range []struct {
		method string
		path   string
		body   string
	}{
		{method: http.MethodGet, path: "/admin/phones"},
		{method: http.MethodGet, path: "/admin/booking-projects"},
		{method: http.MethodGet, path: "/admin/project-config"},
		{method: http.MethodPost, path: "/admin/project-config/projects", body: "id=project_fresh_clean"},
	} {
		resp := doRequest(t, app, route.method, route.path, route.body, map[string]string{
			"Cookie":       cookie,
			"Accept":       "text/html",
			"Content-Type": "application/x-www-form-urlencoded",
		})
		defer resp.Body.Close()
		if resp.StatusCode != http.StatusNotFound {
			t.Fatalf("%s %s status = %d, want %d: %s", route.method, route.path, resp.StatusCode, http.StatusNotFound, readBody(t, resp))
		}
	}
}

func TestPriceInquirySavesRegionAndAppearsInAdminDispatchList(t *testing.T) {
	app, closeDB := newTestAdminApp(t)
	defer closeDB()

	resp := doRequest(t, app, http.MethodPost, "/api/auth/wechat/session", `{"code":"price_inquiry_test"}`, map[string]string{
		"Content-Type": "application/json",
	})
	defer resp.Body.Close()
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("session status = %d, want %d: %s", resp.StatusCode, http.StatusOK, readBody(t, resp))
	}
	var session struct {
		User struct {
			Openid string `json:"openid"`
		} `json:"user"`
	}
	if err := json.NewDecoder(resp.Body).Decode(&session); err != nil {
		t.Fatalf("decode session: %v", err)
	}

	resp = doRequest(t, app, http.MethodPost, "/api/auth/wechat/phone", `{"openid":"`+session.User.Openid+`","phone":"13900005555"}`, map[string]string{
		"Content-Type": "application/json",
	})
	defer resp.Body.Close()
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("phone bind status = %d, want %d: %s", resp.StatusCode, http.StatusOK, readBody(t, resp))
	}

	resp = doRequest(t, app, http.MethodPost, "/api/price-inquiries", `{"openid":"`+session.User.Openid+`","province":"上海市","city":"上海市","district":"浦东新区","project_name":"牙齿种植"}`, map[string]string{
		"Content-Type": "application/json",
	})
	defer resp.Body.Close()
	body := readBody(t, resp)
	if resp.StatusCode != http.StatusCreated {
		t.Fatalf("price inquiry status = %d, want %d: %s", resp.StatusCode, http.StatusCreated, body)
	}
	var createdInquiry struct {
		ID     string `json:"id"`
		Status string `json:"status"`
	}
	if err := json.Unmarshal([]byte(body), &createdInquiry); err != nil {
		t.Fatalf("decode price inquiry: %v", err)
	}
	if createdInquiry.ID == "" || createdInquiry.Status != "pending" {
		t.Fatalf("price inquiry = %+v, want id and pending status", createdInquiry)
	}

	resp = doRequest(t, app, http.MethodPost, "/api/price-inquiries", `{"openid":"`+session.User.Openid+`","province":"上海市","city":"上海市","district":"浦东新区","project_name":"牙齿种植"}`, map[string]string{
		"Content-Type": "application/json",
	})
	defer resp.Body.Close()
	body = readBody(t, resp)
	if resp.StatusCode != http.StatusCreated {
		t.Fatalf("duplicate price inquiry status = %d, want %d: %s", resp.StatusCode, http.StatusCreated, body)
	}
	if !strings.Contains(body, `"updated_at":`) {
		t.Fatalf("duplicate price inquiry body = %s, want updated_at", body)
	}

	cookie := loginAdmin(t, app)
	resp = doRequest(t, app, http.MethodGet, "/admin/price-inquiries?area=浦东&phone=13900005555&time_from=2000-01-01&time_to=2999-12-31", "", map[string]string{
		"Cookie": cookie,
		"Accept": "text/html",
	})
	defer resp.Body.Close()
	body = readBody(t, resp)
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("admin price inquiry status = %d, want %d: %s", resp.StatusCode, http.StatusOK, body)
	}
	for _, expected := range []string{
		"13900005555",
		"牙齿种植",
		"上海市 上海市 浦东新区",
		"待派单",
		"<th>创建时间</th>",
		"<th>最近提交时间</th>",
		"<th>更新时间</th>",
		"<th>备注</th>",
		"<th>设置</th>",
		"共 1 条咨询",
		`name="phone" value="13900005555"`,
		`<select id="status" name="status">`,
		`<option value="" selected>全部状态</option>`,
		`name="time_from" value="2000-01-01" type="date"`,
		`name="time_to" value="2999-12-31" type="date"`,
		`class="status-pill status-pending">待派单</span>`,
		`class="button secondary small">设置</summary>`,
		`href="/admin/price-inquiries">全部</a>`,
	} {
		if !strings.Contains(body, expected) {
			t.Fatalf("admin price inquiry page missing %q: %s", expected, body)
		}
	}
	if strings.Contains(body, "<h1>价格咨询派单</h1>") || strings.Contains(body, "咨询单 ID") {
		t.Fatalf("admin price inquiry page rendered removed title or ID column: %s", body)
	}
	for _, removed := range []string{`name="created_from"`, `name="created_to"`, `name="updated_from"`, `name="updated_to"`} {
		if strings.Contains(body, removed) {
			t.Fatalf("admin price inquiry page rendered removed time filter %q: %s", removed, body)
		}
	}
	if strings.Count(body, "<strong>13900005555</strong>") != 1 {
		t.Fatalf("admin price inquiry page rendered duplicate rows: %s", body)
	}

	settings := url.Values{
		"id":            {createdInquiry.ID},
		"area":          {"浦东"},
		"phone":         {"13900005555"},
		"status_filter": {"pending"},
		"time_from":     {"2000-01-01"},
		"time_to":       {"2999-12-31"},
		"status":        {"assigned"},
		"remark":        {"已派给浦东门诊"},
	}
	resp = doRequest(t, app, http.MethodPost, "/admin/price-inquiries/settings", settings.Encode(), map[string]string{
		"Cookie":       cookie,
		"Content-Type": "application/x-www-form-urlencoded",
	})
	defer resp.Body.Close()
	if resp.StatusCode != http.StatusSeeOther {
		t.Fatalf("save price inquiry settings status = %d, want %d: %s", resp.StatusCode, http.StatusSeeOther, readBody(t, resp))
	}
	if location := resp.Header.Get("Location"); !strings.Contains(location, "area=%E6%B5%A6%E4%B8%9C") || !strings.Contains(location, "phone=13900005555") || !strings.Contains(location, "status=pending") || !strings.Contains(location, "time_from=2000-01-01") {
		t.Fatalf("save price inquiry settings Location = %q, want preserved filters", location)
	}
	resp = doRequest(t, app, http.MethodGet, "/admin/price-inquiries?area=浦东&phone=13900005555&status=assigned&time_from=2000-01-01&time_to=2999-12-31", "", map[string]string{
		"Cookie": cookie,
		"Accept": "text/html",
	})
	defer resp.Body.Close()
	body = readBody(t, resp)
	if resp.StatusCode != http.StatusOK || !strings.Contains(body, `class="status-pill status-assigned">已经派单</span>`) || !strings.Contains(body, "已派给浦东门诊") || !strings.Contains(body, `<option value="assigned" selected>已经派单</option>`) {
		t.Fatalf("saved price inquiry settings not rendered, status/body = %d/%s", resp.StatusCode, body)
	}

	resp = doRequest(t, app, http.MethodGet, "/admin/price-inquiries?status=completed", "", map[string]string{
		"Cookie": cookie,
		"Accept": "text/html",
	})
	defer resp.Body.Close()
	body = readBody(t, resp)
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("admin status-filtered price inquiry status = %d, want %d: %s", resp.StatusCode, http.StatusOK, body)
	}
	if strings.Contains(body, "13900005555") || !strings.Contains(body, "共 0 条咨询") {
		t.Fatalf("admin status filter did not remove non-matching inquiries: %s", body)
	}

	settings.Set("status", "completed")
	settings.Set("remark", "用户已联系，等待到院")
	resp = doRequest(t, app, http.MethodPost, "/admin/price-inquiries/settings", settings.Encode(), map[string]string{
		"Cookie":       cookie,
		"Content-Type": "application/x-www-form-urlencoded",
	})
	defer resp.Body.Close()
	if resp.StatusCode != http.StatusSeeOther {
		t.Fatalf("overwrite price inquiry settings status = %d, want %d: %s", resp.StatusCode, http.StatusSeeOther, readBody(t, resp))
	}

	resp = doRequest(t, app, http.MethodGet, "/admin/price-inquiries?area=浦东", "", map[string]string{
		"Cookie": cookie,
		"Accept": "text/html",
	})
	defer resp.Body.Close()
	body = readBody(t, resp)
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("updated admin price inquiry status = %d, want %d: %s", resp.StatusCode, http.StatusOK, body)
	}
	for _, expected := range []string{"已跟进", "用户已联系，等待到院"} {
		if !strings.Contains(body, expected) {
			t.Fatalf("updated admin price inquiry page missing %q: %s", expected, body)
		}
	}
	if strings.Contains(body, "已派给浦东门诊") {
		t.Fatalf("old price inquiry remark was not overwritten: %s", body)
	}

	resp = doRequest(t, app, http.MethodGet, "/admin/price-inquiries?phone=13999999999", "", map[string]string{
		"Cookie": cookie,
		"Accept": "text/html",
	})
	defer resp.Body.Close()
	body = readBody(t, resp)
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("admin phone-filtered price inquiry status = %d, want %d: %s", resp.StatusCode, http.StatusOK, body)
	}
	if strings.Contains(body, "13900005555") || !strings.Contains(body, "共 0 条咨询") {
		t.Fatalf("admin phone filter did not remove non-matching inquiries: %s", body)
	}

	resp = doRequest(t, app, http.MethodGet, "/admin/price-inquiries?time_from=2999-01-01", "", map[string]string{
		"Cookie": cookie,
		"Accept": "text/html",
	})
	defer resp.Body.Close()
	body = readBody(t, resp)
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("admin time-filtered price inquiry status = %d, want %d: %s", resp.StatusCode, http.StatusOK, body)
	}
	if strings.Contains(body, "13900005555") || !strings.Contains(body, "共 0 条咨询") {
		t.Fatalf("admin time filters did not remove out-of-range inquiries: %s", body)
	}
}

func TestAdminPriceInquiryPagination(t *testing.T) {
	app, closeDB := newTestAdminApp(t)
	defer closeDB()

	var firstInquiryID string
	for i := 0; i < 21; i++ {
		phone := fmt.Sprintf("139100100%02d", i)
		id := createTestPriceInquiry(t, app, fmt.Sprintf("price_inquiry_page_%02d", i), phone)
		if i == 0 {
			firstInquiryID = id
		}
	}

	cookie := loginAdmin(t, app)
	resp := doRequest(t, app, http.MethodGet, "/admin/price-inquiries?page_size=20", "", map[string]string{
		"Cookie": cookie,
		"Accept": "text/html",
	})
	defer resp.Body.Close()
	body := readBody(t, resp)
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("first page status = %d, want %d: %s", resp.StatusCode, http.StatusOK, body)
	}
	for _, expected := range []string{
		"共 21 条咨询，第 1 / 2 页",
		`<option value="20" selected>20 条/页</option>`,
		`<input type="hidden" name="page" value="1">`,
		`<input type="hidden" name="page_size" value="20">`,
		`href="/admin/price-inquiries?page=2&amp;page_size=20">下一页</a>`,
	} {
		if !strings.Contains(body, expected) {
			t.Fatalf("first page missing pagination element %q: %s", expected, body)
		}
	}
	if strings.Count(body, `class="button secondary small">设置</summary>`) != 20 {
		t.Fatalf("first page rendered wrong row count: %s", body)
	}

	resp = doRequest(t, app, http.MethodGet, "/admin/price-inquiries?page=2&page_size=20", "", map[string]string{
		"Cookie": cookie,
		"Accept": "text/html",
	})
	defer resp.Body.Close()
	body = readBody(t, resp)
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("second page status = %d, want %d: %s", resp.StatusCode, http.StatusOK, body)
	}
	for _, expected := range []string{
		"共 21 条咨询，第 2 / 2 页",
		`href="/admin/price-inquiries?page_size=20">上一页</a>`,
		`<span class="button secondary small disabled">下一页</span>`,
	} {
		if !strings.Contains(body, expected) {
			t.Fatalf("second page missing pagination element %q: %s", expected, body)
		}
	}
	if strings.Count(body, `class="button secondary small">设置</summary>`) != 1 {
		t.Fatalf("second page rendered wrong row count: %s", body)
	}

	settings := url.Values{
		"id":        {firstInquiryID},
		"status":    {"assigned"},
		"remark":    {"分页保留备注"},
		"page":      {"2"},
		"page_size": {"20"},
	}
	resp = doRequest(t, app, http.MethodPost, "/admin/price-inquiries/settings", settings.Encode(), map[string]string{
		"Cookie":       cookie,
		"Content-Type": "application/x-www-form-urlencoded",
	})
	defer resp.Body.Close()
	if resp.StatusCode != http.StatusSeeOther {
		t.Fatalf("save paged settings status = %d, want %d: %s", resp.StatusCode, http.StatusSeeOther, readBody(t, resp))
	}
	location := resp.Header.Get("Location")
	if !strings.Contains(location, "page=2") || !strings.Contains(location, "page_size=20") || !strings.Contains(location, "message=") {
		t.Fatalf("save paged settings Location = %q, want preserved pagination", location)
	}
}

func TestAdminPriceInquiryRejectsInvalidPagination(t *testing.T) {
	app, closeDB := newTestAdminApp(t)
	defer closeDB()

	cookie := loginAdmin(t, app)
	for _, target := range []string{
		"/admin/price-inquiries?page=0",
		"/admin/price-inquiries?page=abc",
		"/admin/price-inquiries?page_size=10",
		"/admin/price-inquiries?page_size=abc",
	} {
		resp := doRequest(t, app, http.MethodGet, target, "", map[string]string{
			"Cookie": cookie,
			"Accept": "text/html",
		})
		defer resp.Body.Close()
		if resp.StatusCode != http.StatusBadRequest {
			t.Fatalf("%s status = %d, want %d: %s", target, resp.StatusCode, http.StatusBadRequest, readBody(t, resp))
		}
	}
}

func TestWechatPhoneCodeDoesNotBindMockPhone(t *testing.T) {
	app, closeDB := newTestAdminApp(t)
	defer closeDB()

	resp := doRequest(t, app, http.MethodPost, "/api/auth/wechat/session", `{"code":"phone_code_only"}`, map[string]string{
		"Content-Type": "application/json",
	})
	defer resp.Body.Close()
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("session status = %d, want %d: %s", resp.StatusCode, http.StatusOK, readBody(t, resp))
	}
	var session struct {
		User struct {
			Openid string `json:"openid"`
		} `json:"user"`
	}
	if err := json.NewDecoder(resp.Body).Decode(&session); err != nil {
		t.Fatalf("decode session: %v", err)
	}

	resp = doRequest(t, app, http.MethodPost, "/api/auth/wechat/phone", `{"openid":"`+session.User.Openid+`","phoneCode":"test-phone-code"}`, map[string]string{
		"Content-Type": "application/json",
	})
	defer resp.Body.Close()
	body := readBody(t, resp)
	if resp.StatusCode != http.StatusInternalServerError {
		t.Fatalf("phone code bind status = %d, want %d: %s", resp.StatusCode, http.StatusInternalServerError, body)
	}
	if !strings.Contains(body, "GUAHAO_WECHAT_APPID") || !strings.Contains(body, "GUAHAO_WECHAT_SECRET") {
		t.Fatalf("phone code bind error = %s, want missing WeChat configuration error", body)
	}

	resp = doRequest(t, app, http.MethodPost, "/api/auth/wechat/phone", `{"openid":"`+session.User.Openid+`","phone":"13900002222"}`, map[string]string{
		"Content-Type": "application/json",
	})
	defer resp.Body.Close()
	body = readBody(t, resp)
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("explicit phone bind status = %d, want %d: %s", resp.StatusCode, http.StatusOK, body)
	}
	if strings.Contains(body, "13800005678") || !strings.Contains(body, "13900002222") {
		t.Fatalf("explicit phone bind body = %s, want real provided phone only", body)
	}
}

func TestWechatPhoneBindCreatesMissingDemoUser(t *testing.T) {
	app, closeDB := newTestAdminApp(t)
	defer closeDB()

	resp := doRequest(t, app, http.MethodPost, "/api/auth/wechat/phone", `{"openid":"demo_openid_demo","phone":"13900004444"}`, map[string]string{
		"Content-Type": "application/json",
	})
	defer resp.Body.Close()
	body := readBody(t, resp)
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("phone bind status = %d, want %d: %s", resp.StatusCode, http.StatusOK, body)
	}
	if !strings.Contains(body, `"openid":"demo_openid_demo"`) || !strings.Contains(body, "13900004444") {
		t.Fatalf("phone bind body = %s, want created demo user with bound phone", body)
	}
}

func TestWechatPhoneCodeExchangesAndBindsRealPhone(t *testing.T) {
	var tokenCalls atomic.Int64
	var phoneCalls atomic.Int64
	wechat := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		switch r.URL.Path {
		case "/cgi-bin/token":
			tokenCalls.Add(1)
			if r.URL.Query().Get("grant_type") != "client_credential" {
				t.Fatalf("grant_type = %q, want client_credential", r.URL.Query().Get("grant_type"))
			}
			if r.URL.Query().Get("appid") != "test-appid" || r.URL.Query().Get("secret") != "test-secret" {
				t.Fatalf("unexpected appid/secret query: %s", r.URL.RawQuery)
			}
			w.Header().Set("Content-Type", "application/json")
			_, _ = w.Write([]byte(`{"access_token":"test-token","expires_in":7200}`))
		case "/wxa/business/getuserphonenumber":
			phoneCalls.Add(1)
			if r.URL.Query().Get("access_token") != "test-token" {
				t.Fatalf("access_token = %q, want test-token", r.URL.Query().Get("access_token"))
			}
			var body struct {
				Code string `json:"code"`
			}
			if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
				t.Fatalf("decode phone request body: %v", err)
			}
			if body.Code != "real-phone-code" {
				t.Fatalf("phone code = %q, want real-phone-code", body.Code)
			}
			w.Header().Set("Content-Type", "application/json")
			_, _ = w.Write([]byte(`{"errcode":0,"errmsg":"ok","phone_info":{"phoneNumber":"13900003333","purePhoneNumber":"13900003333","countryCode":"86"}}`))
		default:
			http.NotFound(w, r)
		}
	}))
	defer wechat.Close()

	app, closeDB := newTestAdminAppWithConfig(t, config.Config{
		WeChatAppID:     "test-appid",
		WeChatAppSecret: "test-secret",
		WeChatAPIBase:   wechat.URL,
	})
	defer closeDB()

	resp := doRequest(t, app, http.MethodPost, "/api/auth/wechat/session", `{"code":"phone_exchange"}`, map[string]string{
		"Content-Type": "application/json",
	})
	defer resp.Body.Close()
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("session status = %d, want %d: %s", resp.StatusCode, http.StatusOK, readBody(t, resp))
	}
	var session struct {
		User struct {
			Openid string `json:"openid"`
		} `json:"user"`
	}
	if err := json.NewDecoder(resp.Body).Decode(&session); err != nil {
		t.Fatalf("decode session: %v", err)
	}

	resp = doRequest(t, app, http.MethodPost, "/api/auth/wechat/phone", `{"openid":"`+session.User.Openid+`","phoneCode":"real-phone-code"}`, map[string]string{
		"Content-Type": "application/json",
	})
	defer resp.Body.Close()
	body := readBody(t, resp)
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("phone bind status = %d, want %d: %s", resp.StatusCode, http.StatusOK, body)
	}
	if !strings.Contains(body, "13900003333") || strings.Contains(body, "13800005678") {
		t.Fatalf("phone bind body = %s, want exchanged real phone only", body)
	}
	if tokenCalls.Load() != 1 || phoneCalls.Load() != 1 {
		t.Fatalf("tokenCalls/phoneCalls = %d/%d, want 1/1", tokenCalls.Load(), phoneCalls.Load())
	}
}

func newTestAdminApp(t *testing.T) (*fiber.App, func()) {
	return newTestAdminAppWithConfig(t, config.Config{})
}

func newTestAdminAppWithConfig(t *testing.T, cfgOverride config.Config) (*fiber.App, func()) {
	t.Helper()
	database, err := sql.Open("sqlite", ":memory:")
	if err != nil {
		t.Fatalf("open sqlite: %v", err)
	}
	ctx := context.Background()
	schemaPath := filepath.Join("..", "..", "migrations", "schema.sql")
	if err := service.ApplySchema(ctx, database, schemaPath); err != nil {
		database.Close()
		t.Fatalf("apply schema: %v", err)
	}
	log := logrus.New()
	log.SetOutput(io.Discard)
	svc := service.New(database, log)
	if err := svc.Seed(ctx); err != nil {
		database.Close()
		t.Fatalf("seed: %v", err)
	}
	session, err := svc.Login(ctx, "admin_test")
	if err != nil {
		database.Close()
		t.Fatalf("login seeded user: %v", err)
	}
	if _, err := svc.BindPhone(ctx, session.User.Openid, "13900001111"); err != nil {
		database.Close()
		t.Fatalf("bind seeded phone: %v", err)
	}
	_, err = svc.CreateBooking(ctx, service.CreateBookingRequest{
		OpenID:    session.User.Openid,
		ProjectID: "project_fresh_clean",
		Date:      time.Now().AddDate(0, 0, 1).Format("2006-01-02"),
		StartTime: "09:30",
		Phone:     "13900001111",
	})
	if err != nil {
		database.Close()
		t.Fatalf("create seeded booking: %v", err)
	}
	cfg := config.Config{
		AllowOrigins:                   "*",
		UploadDir:                      t.TempDir(),
		WeChatAppID:                    cfgOverride.WeChatAppID,
		WeChatAppSecret:                cfgOverride.WeChatAppSecret,
		WeChatAPIBase:                  cfgOverride.WeChatAPIBase,
		AdminAuthMode:                  config.AdminAuthModeNone,
		AdminSessionSecret:             "test-session-secret",
		AdminPasswordChangeRedirectURL: cfgOverride.AdminPasswordChangeRedirectURL,
		OIDCIssuer:                     cfgOverride.OIDCIssuer,
		OIDCClientID:                   cfgOverride.OIDCClientID,
		OIDCClientSecret:               cfgOverride.OIDCClientSecret,
		OIDCRedirectURI:                cfgOverride.OIDCRedirectURI,
		OIDCScopes:                     cfgOverride.OIDCScopes,
	}
	if cfgOverride.AdminAuthMode != "" {
		cfg.AdminAuthMode = cfgOverride.AdminAuthMode
	}
	if cfgOverride.AdminSessionSecret != "" {
		cfg.AdminSessionSecret = cfgOverride.AdminSessionSecret
	}
	if cfg.AdminPasswordChangeRedirectURL == "" {
		cfg.AdminPasswordChangeRedirectURL = "https://gh.yqbmb.com/admin/price-inquiries"
	}
	return New(cfg, svc, log), func() { database.Close() }
}

func createTestPriceInquiry(t *testing.T, app *fiber.App, code, phone string) string {
	t.Helper()

	resp := doRequest(t, app, http.MethodPost, "/api/auth/wechat/session", fmt.Sprintf(`{"code":%q}`, code), map[string]string{
		"Content-Type": "application/json",
	})
	var session struct {
		User struct {
			Openid string `json:"openid"`
		} `json:"user"`
	}
	if err := json.NewDecoder(resp.Body).Decode(&session); err != nil {
		resp.Body.Close()
		t.Fatalf("decode session: %v", err)
	}
	resp.Body.Close()
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("session status = %d, want %d", resp.StatusCode, http.StatusOK)
	}

	resp = doRequest(t, app, http.MethodPost, "/api/auth/wechat/phone", fmt.Sprintf(`{"openid":%q,"phone":%q}`, session.User.Openid, phone), map[string]string{
		"Content-Type": "application/json",
	})
	body := readBody(t, resp)
	resp.Body.Close()
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("phone bind status = %d, want %d: %s", resp.StatusCode, http.StatusOK, body)
	}

	resp = doRequest(t, app, http.MethodPost, "/api/price-inquiries", fmt.Sprintf(`{"openid":%q,"province":"上海市","city":"上海市","district":"浦东新区","project_name":"牙齿种植"}`, session.User.Openid), map[string]string{
		"Content-Type": "application/json",
	})
	body = readBody(t, resp)
	resp.Body.Close()
	if resp.StatusCode != http.StatusCreated {
		t.Fatalf("price inquiry status = %d, want %d: %s", resp.StatusCode, http.StatusCreated, body)
	}
	var created struct {
		ID string `json:"id"`
	}
	if err := json.Unmarshal([]byte(body), &created); err != nil {
		t.Fatalf("decode price inquiry: %v", err)
	}
	if created.ID == "" {
		t.Fatalf("price inquiry missing id: %s", body)
	}
	return created.ID
}

func loginAdmin(t *testing.T, app *fiber.App) string {
	t.Helper()
	return ""
}

func adminSessionCookieHeader(cfg config.Config, user adminUser) string {
	ui := newAdminUI(cfg, nil)
	token := ui.signSession(user, time.Now().Add(8*time.Hour))
	return adminSessionCookie + "=" + token
}

func doRequest(t *testing.T, app *fiber.App, method, target, body string, headers map[string]string) *http.Response {
	t.Helper()
	req := httptest.NewRequest(method, target, strings.NewReader(body))
	return testRequest(t, app, req, headers)
}

func testRequest(t *testing.T, app *fiber.App, req *http.Request, headers map[string]string) *http.Response {
	t.Helper()
	for key, value := range headers {
		req.Header.Set(key, value)
	}
	resp, err := app.Test(req)
	if err != nil {
		t.Fatalf("%s %s: %v", req.Method, req.URL.String(), err)
	}
	return resp
}

func readBody(t *testing.T, resp *http.Response) string {
	t.Helper()
	body, err := io.ReadAll(resp.Body)
	if err != nil {
		t.Fatalf("read body: %v", err)
	}
	return string(body)
}