package appconfig

import (
	"context"
	"regexp"
	"testing"

	"github.com/DATA-DOG/go-sqlmock"
)

func TestListH5LinksScopesQueryAndMergesLegacyBaseline(t *testing.T) {
	db, mock, err := sqlmock.New()
	if err != nil {
		t.Fatalf("new sql mock failed: %v", err)
	}
	defer db.Close()

	mock.ExpectQuery(regexp.QuoteMeta(listH5LinksSQL)).
		WithArgs(h5LinkGroup, "yumi").
		WillReturnRows(sqlmock.NewRows([]string{"app_code", "key", "description", "value", "is_deleted", "updated_at_ms"}).
			AddRow("", "admin", "Admin", "https://legacy.example.com/admin", false, int64(100)).
			AddRow("yumi", "admin", "Yumi Admin", "https://yumi.example.com/admin", false, int64(200)).
			AddRow("", "host", "Host", "https://legacy.example.com/host", false, int64(100)).
			AddRow("yumi", "host", "", "", true, int64(300)).
			AddRow("", "public", "", "https://legacy.example.com/public", false, int64(100)))

	reader := &MySQLReader{db: db}
	items, err := reader.ListH5Links(context.Background(), H5LinkQuery{AppCode: " YUMI "})
	if err != nil {
		t.Fatalf("list scoped h5 links failed: %v", err)
	}
	if len(items) != 2 {
		t.Fatalf("unexpected merged h5 links: %+v", items)
	}
	if items[0].Key != "admin" || items[0].Label != "Yumi Admin" || items[0].URL != "https://yumi.example.com/admin" {
		t.Fatalf("scoped override did not replace baseline: %+v", items[0])
	}
	if items[1].Key != "public" || items[1].Label != "public" || items[1].URL != "https://legacy.example.com/public" {
		t.Fatalf("legacy baseline was not retained: %+v", items[1])
	}
	if err := mock.ExpectationsWereMet(); err != nil {
		t.Fatalf("sql expectations mismatch: %v", err)
	}
}

func TestMergeStoredH5LinksKeepsBaselineForUnknownFutureApp(t *testing.T) {
	items := mergeStoredH5Links([]storedH5Link{
		{AppCode: "", Key: "host", Label: "Host", URL: "https://legacy.example.com/host"},
		{AppCode: "another-app", Key: "host", Label: "Other Host", URL: "https://other.example.com/host"},
	}, "future-app")
	if len(items) != 1 || items[0].Label != "Host" || items[0].URL != "https://legacy.example.com/host" {
		t.Fatalf("future app must inherit only the legacy baseline: %+v", items)
	}
}

func TestNormalizeBannerDisplayScopeAcceptsChineseLabels(t *testing.T) {
	cases := map[string]string{
		"":     "home",
		"首页":   "home",
		"房间内":  "room",
		"充值页":  "recharge",
		"我的页":  "me",
		"ME":   "me",
		"ROOM": "room",
		"bad":  "",
	}
	for input, want := range cases {
		if got := NormalizeBannerDisplayScope(input); got != want {
			t.Fatalf("scope %q mismatch: got %q want %q", input, got, want)
		}
	}
}

func TestBannerDisplayScopeListParsesMultiScopeValue(t *testing.T) {
	got := bannerDisplayScopeList("room,home,recharge,me")
	want := []string{"home", "room", "recharge", "me"}
	if len(got) != len(want) {
		t.Fatalf("scope count mismatch: got %+v want %+v", got, want)
	}
	for index := range want {
		if got[index] != want[index] {
			t.Fatalf("scope %d mismatch: got %+v want %+v", index, got, want)
		}
	}
}

func TestParseRoomRegionWhitelistSupportsObjectAndArrayPayloads(t *testing.T) {
	cases := []string{
		`{"user_ids":["325379237278126080","1001","1001","0","bad"]}`,
		`["325379237278126080","1001","1001","0","bad"]`,
	}
	for _, input := range cases {
		got, err := parseRoomRegionWhitelist(input)
		if err != nil {
			t.Fatalf("parse whitelist %s failed: %v", input, err)
		}
		if _, ok := got[325379237278126080]; !ok {
			t.Fatalf("long user id missing: %+v", got)
		}
		if _, ok := got[1001]; !ok {
			t.Fatalf("small user id missing: %+v", got)
		}
		if _, ok := got[0]; ok {
			t.Fatalf("zero user id must be ignored: %+v", got)
		}
	}
}