using System.IO;
using NewLife.Reflection;
using NewLife;
using NewLife.Common;
using NewLife.Configuration;
using NewLife.Log;
using NewLife.Web;
using Xunit;
using NewLife.Security;
using System.Linq;

namespace XUnitTest.Configuration
{
    public class XmlConfigProviderTests
    {
        readonly IConfigProvider _provider;

        public XmlConfigProviderTests() => _provider = new XmlConfigProvider { FileName = "Config/core1.xml" };

        [Fact]
        public void TestLoadAndSave()
        {
            var set = new ConfigModel
            {
                Debug = true,
                LogLevel = LogLevel.Fatal,
                LogPath = "xxx",
                NetworkLog = "255.255.255.255:514",
                TempPath = "yyy",

                Sys = new SysConfig
                {
                    Name = "NewLife.Cube",
                    DisplayName = "魔方平台",
                    Company = "新生命开发团队",
                },
            };

            _provider.Save(set);

            var prv = _provider;
            Assert.NotNull(prv);
            Assert.Equal(set.Debug.ToString().ToLower(), prv["Debug"]);
            Assert.Equal(set.LogLevel + "", prv["LogLevel"]);
            Assert.Equal(set.LogPath, prv["LogPath"]);
            Assert.Equal(set.NetworkLog, prv["NetworkLog"]);
            Assert.Equal(set.LogFileFormat, prv["LogFileFormat"]);
            Assert.Equal(set.TempPath, prv["TempPath"]);
            Assert.Equal(set.PluginPath, prv["PluginPath"]);
            Assert.Equal(set.PluginServer, prv["PluginServer"]);

            Assert.Equal("全局调试。XTrace.Debug", prv.GetSection("Debug").Comment);
            Assert.Equal("系统配置", prv.GetSection("Sys").Comment);
            Assert.Equal("用于标识系统的英文名", prv.GetSection("Sys:Name").Comment);

            var sys = set.Sys;
            Assert.Equal(sys.Name, prv["Sys:Name"]);
            Assert.Equal(sys.DisplayName, prv["Sys:DisplayName"]);
            Assert.Equal(sys.Company, prv["Sys:Company"]);

            var prv2 = new XmlConfigProvider { FileName = (_provider as FileConfigProvider).FileName };
            var set2 = prv2.Load<ConfigModel>();

            Assert.NotNull(set2);
            Assert.Equal(set.Debug, set2.Debug);
            Assert.Equal(set.LogLevel, set2.LogLevel);
            Assert.Equal(set.LogPath, set2.LogPath);
            Assert.Equal(set.NetworkLog, set2.NetworkLog);
            Assert.Equal(set.LogFileFormat, set2.LogFileFormat);
            Assert.Equal(set.TempPath, set2.TempPath);
            Assert.Equal(set.PluginPath, set2.PluginPath);
            Assert.Equal(set.PluginServer, set2.PluginServer);

            Assert.Equal("全局调试。XTrace.Debug", prv2.GetSection("Debug").Comment);
            Assert.Equal("系统配置", prv2.GetSection("Sys").Comment);
            Assert.Equal("用于标识系统的英文名", prv2.GetSection("Sys:Name").Comment);

            var sys2 = set2.Sys;
            Assert.NotNull(sys2);
            Assert.Equal(sys.Name, sys2.Name);
            Assert.Equal(sys.DisplayName, sys2.DisplayName);
            Assert.Equal(sys.Company, sys2.Company);
        }

        [Fact]
        public void TestBind()
        {
            var json = @"<?xml version=""1.0"" encoding=""utf-8""?>
<core>
  <Debug>True</Debug>
  <LogLevel>Fatal</LogLevel>
  <LogPath>xxx</LogPath>
  <NetworkLog>255.255.255.255:514</NetworkLog>
  <LogFileFormat>{0:yyyy_MM_dd}.log</LogFileFormat>
  <TempPath>yyy</TempPath>
  <PluginPath>Plugins</PluginPath>
  <PluginServer>http://x.newlifex.com/</PluginServer>
  <Sys>
    <Name>NewLife.Cube</Name>
    <Version></Version>
    <DisplayName>魔方平台</DisplayName>
    <Company>新生命开发团队</Company>
    <Develop>True</Develop>
    <Enable>True</Enable>
    <InstallTime>2019-12-30 21:41:57</InstallTime>
    <xxx>
        <yyy>zzz</yyy>
    </xxx>
  </Sys>
</core>";

            var prv = new XmlConfigProvider { FileName = "Config/core2.xml" };
            var file = prv.FileName.GetFullPath().EnsureDirectory(true);
            File.WriteAllText(file, json);
            prv.LoadAll();

            var set = new ConfigModel();
            prv.Bind(set);

            Assert.NotNull(set);
            Assert.True(set.Debug);
            Assert.Equal(LogLevel.Fatal, set.LogLevel);
            Assert.Equal("xxx", set.LogPath);
            Assert.Equal("255.255.255.255:514", set.NetworkLog);

            var sys = set.Sys;
            Assert.NotNull(sys);
            Assert.Equal("NewLife.Cube", sys.Name);
            Assert.Equal("魔方平台", sys.DisplayName);
            Assert.Equal("新生命开发团队", sys.Company);

            // 三层
            Assert.Equal("zzz", prv["Sys:xxx:yyy"]);

            // 保存
            prv.Save(set);
        }

        [Fact]
        public void ArrayTest()
        {
            var prv = new XmlConfigProvider { FileName = "Config/OAuth.xml" };

            //var cfg = OAuthConfig.Current;
            var cfg = new OAuthConfig();
            cfg.Invoke("OnLoaded");

            Assert.NotNull(cfg.Apps);
            Assert.Equal(4, cfg.Apps.Length);
            Assert.NotNull(cfg.Items);
            Assert.Equal(8, cfg.Items.Length);

            // 修改其中一项
            var ti = cfg.Items.FirstOrDefault();
            ti.Secret = Rand.NextString(16);

            //cfg.Save();
            prv.Save(cfg);

            var txt = File.ReadAllText(prv.FileName.GetBasePath());
            Assert.NotEmpty(txt);
            Assert.DoesNotContain("<Items></Items>", txt);
            Assert.Contains($"Secret=\"{ti.Secret}\"", txt);
            Assert.Contains("<OAuthItem Name=\"Baidu\" Server=\"\" AccessServer=\"\" AppID=\"\" Secret=\"\" Scope=\"\" />", txt);

            var prv2 = new XmlConfigProvider { FileName = prv.FileName };
            var cfg2 = prv2.Load<OAuthConfig>();
            Assert.NotNull(cfg2);

            Assert.NotNull(cfg2.Apps);
            Assert.Equal(4, cfg2.Apps.Length);
            Assert.NotNull(cfg2.Apps[0]);
            Assert.NotNull(cfg2.Apps[1]);

            Assert.NotNull(cfg2.Items);
            Assert.Equal(8, cfg2.Items.Length);
            Assert.Equal(ti.Secret, cfg2.Items[0].Secret);
        }

        [Fact]
        public void ArrayTest2()
        {
            var prv = new XmlConfigProvider { FileName = "Config/OAuth2.xml" };

            var cfg = new OAuthConfig();
            cfg.Items = System.Array.Empty<OAuthItem>();

            prv.Save(cfg);

            var txt = File.ReadAllText(prv.FileName.GetBasePath());
            Assert.NotEmpty(txt);
            Assert.Contains("<Items />", txt);

            var prv2 = new XmlConfigProvider { FileName = prv.FileName };
            var cfg2 = prv2.Load<OAuthConfig>();

            Assert.NotNull(cfg2);
            //Assert.NotNull(cfg2.Items);
            //Assert.Empty(cfg2.Items);
        }
    }
}