using System.Linq;
using Xunit;

namespace HikvisionAttendanceService.Tests;

public class UserSyncJsonParserTests
{
    [Fact]
    public void ParseUserInfoSearchPage_extracts_users_and_face_url()
    {
        const string json = """
            {
              "UserInfoSearch": {
                "UserInfo": [
                  {
                    "employeeNo": "0000000001",
                    "name": "Test User",
                    "numOfFace": 1,
                    "numOfFP": 0,
                    "gender": "male",
                    "faceURL": "http://192.168.1.10/LOCALS/pic/enrlFace/0/1.jpg@WEB1",
                    "Valid": { "enable": true, "beginTime": "2026-01-01T00:00:00", "endTime": "2030-12-31T23:59:59" }
                  }
                ]
              }
            }
            """;

        var list = UserSyncJsonParser.ParseUserInfoSearchPage(json);
        Assert.Single(list);
        var u = list[0];
        Assert.Equal("0000000001", u.EmployeeNo);
        Assert.Equal("Test User", u.Name);
        Assert.Equal(1, u.NumOfFace);
        Assert.Equal(0, u.NumOfFp);
        Assert.Contains("enrlFace", u.FaceUrl);
        Assert.True(u.ValidEnable);
        Assert.Contains("2026-01-01", u.ValidBeginTime);
    }

    [Fact]
    public void ParseUserInfoSearchPage_empty_json_returns_empty()
    {
        Assert.Empty(UserSyncJsonParser.ParseUserInfoSearchPage(""));
        Assert.Empty(UserSyncJsonParser.ParseUserInfoSearchPage("{}"));
    }
}