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

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

        public JsonConfigProviderTests() => _provider = new JsonConfigProvider { FileName = "Config/core1.json" };

        [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 JsonConfigProvider { 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 = @"{
    ""Debug"":  ""True"",
    ""LogLevel"":  ""Fatal"",
    ""LogPath"":  ""xxx"",
    ""NetworkLog"":  ""255.255.255.255:514"",
    ""LogFileFormat"":  ""{0:yyyy_MM_dd}.log"",
    ""TempPath"":  """",
    ""PluginPath"":  ""Plugins"",
    ""PluginServer"":  ""http://x.newlifex.com/"",
    ""Sys"":  {
        ""Name"":  ""NewLife.Cube"",
        ""Version"":  """",
        ""DisplayName"":  ""魔方平台"",
        ""Company"":  ""新生命开发团队"",
        ""Develop"":  ""True"",
        ""Enable"":  ""True"",
        ""InstallTime"":  ""2019-12-30 21:05:09"",
        ""xxx"": {
            ""yyy"": ""zzz""
        }
    }
}";

            var prv = new JsonConfigProvider { FileName = "Config/core2.json" };
            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 JsonConfigProvider { FileName = "Config/OAuth.json" };

            //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: []", txt);
            Assert.Contains($"\"Secret\": \"{ti.Secret}\"", txt);
            Assert.Contains("{ \"Name\": \"Baidu\", \"Server\": null, \"AccessServer\": null, \"AppID\": null, \"Secret\": null, \"Scope\": null },", txt);

            var prv2 = new JsonConfigProvider { 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 JsonConfigProvider { FileName = "Config/OAuth2.json" };

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

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