#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * HeuristicLab is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using DA = HeuristicLab.Services.Access.DataAccess;
using DT = HeuristicLab.Services.Access.DataTransfer;

namespace HeuristicLab.Services.Access.Tests {
  [TestClass]
  public class UnitTest {

    [TestMethod]
    public void ClearDB() {
      using (DA.ClientManagementDataContext context = new DA.ClientManagementDataContext()) {
        context.ExecuteCommand("DELETE FROM dbo.ResourceResourceGroup");
        context.ExecuteCommand("DELETE FROM dbo.ClientLog");
        context.ExecuteCommand("DELETE FROM dbo.Resource");
        context.ExecuteCommand("DELETE FROM dbo.ClientConfiguration");
        context.ExecuteCommand("DELETE FROM dbo.ClientError");
        context.ExecuteCommand("DELETE FROM dbo.ClientType");
        context.ExecuteCommand("DELETE FROM dbo.Country");
        context.ExecuteCommand("DELETE FROM dbo.OperatingSystem");
        context.ExecuteCommand("DELETE FROM dbo.ResourcePlugin");
        context.ExecuteCommand("DELETE FROM dbo.Plugin");
        context.ExecuteCommand("DELETE FROM dbo.UserGroupUserGroup");
        context.ExecuteCommand("DELETE FROM dbo.UserGroup");
      }
    }

    [TestMethod]
    public void AddClientGroupTest() {
      ClearDB();
      AccessService service = new AccessService();
      DT.ClientConfiguration config = new DT.ClientConfiguration() { Description = "fatConfig", Hash = "xyz" };
      DT.Country country = new DT.Country() { Name = "Austria" };
      DT.ClientType clientType = new DT.ClientType() { Name = "Client" };
      DT.OperatingSystem os = new DT.OperatingSystem() { Name = "Windows 7" };

      DT.Client client = new DT.Client() {
        ClientConfiguration = config,
        ClientType = clientType,
        Country = country,
        Description = "testClient",
        HeuristicLabVersion = "3.3.6",
        MemorySize = 512,
        NumberOfCores = 4,
        Name = "testClient",
        OperatingSystem = os,
        ProcessorType = "Intel i7",
        Timestamp = DateTime.Now
      };

      Guid id = service.AddClient(client);
      Assert.IsTrue(service.ClientExists(id));
      Assert.AreEqual(1, service.GetAllClients().Count());

      service.DeleteClient(service.GetAllClients().First());
      Assert.AreEqual(0, service.GetAllClients().Count());
    }

    [TestMethod]
    public void AddGroupTest() {
      ClearDB();
      AccessService service = new AccessService();

      DT.ClientGroup parentGroup = new DT.ClientGroup() { Name = "Parent", Description = "Parent Group" };
      DT.ClientGroup childGroup = new DT.ClientGroup() { Name = "Child", Description = "Child Group" };
      DT.ClientGroup otherGroup = new DT.ClientGroup() { Name = "Other", Description = "Other Group" };

      parentGroup.Id = service.AddClientGroup(parentGroup);
      childGroup.Id = service.AddClientGroup(childGroup);
      otherGroup.Id = service.AddClientGroup(otherGroup);

      List<Guid> groupGuids = new List<Guid>();
      groupGuids.Add(parentGroup.Id);
      groupGuids.Add(childGroup.Id);

      Assert.AreEqual(3, service.GetAllClientGroups().Count());
      var childParentList = service.GetClientGroups(groupGuids);
      Assert.AreEqual(2, childParentList.Count());

      service.AddResourceToGroup(childGroup, parentGroup);
      var mapping = service.GetClientGroupMapping();
      Assert.AreEqual(1, mapping.Count());
      Assert.AreEqual(mapping.First().Child, childGroup.Id);
      Assert.AreEqual(mapping.First().Parent, parentGroup.Id);

      service.DeleteClientGroup(otherGroup);
      Assert.AreEqual(2, service.GetAllClientGroups().Count());

      service.RemoveResourceFromGroup(childGroup, parentGroup);
      Assert.AreEqual(0, service.GetClientGroupMapping().Count());
    }

    [TestMethod]
    public void AddClientLogTest() {
      ClearDB();
      AccessService service = new AccessService();

      DT.Client client = new DT.Client() {
        Description = "testClient",
        HeuristicLabVersion = "3.3.6",
        MemorySize = 512,
        NumberOfCores = 4,
        Name = "testClient",
        ProcessorType = "Intel i7",
        Timestamp = DateTime.Now
      };

      client.Id = service.AddClient(client);
      Assert.IsTrue(service.ClientExists(client.Id));

      DateTime now = DateTime.Now;
      DT.ClientLog log = new DT.ClientLog() { Message = "testMessage", ResourceId = client.Id, Timestamp = now };
      service.AddClientLog(log);
      Assert.AreEqual(1, service.GetClientLogsSince(now).Count());
    }

    [TestMethod]
    public void AddUser() {
      ClearDB();
      AccessService service = new AccessService();

      DT.User user = new DT.User();
      user.FullName = "Max Mustermann";
      user.UserName = "max";
      user.IsApproved = true;
      user.Comment = "this is a comment";
      user.Email = "max@mail.com";

      DT.User newUser = service.AddUser(user);
      var users = service.GetAllUsers();
      Assert.AreEqual(1, users.Where(x => x.UserName == newUser.UserName).Count());
      service.DeleteUser(newUser);
      users = service.GetAllUsers();
      Assert.AreEqual(0, users.Where(x => x.UserName == newUser.UserName).Count());
    }

    [TestMethod]
    public void AddUserGroup() {
      ClearDB();
      AccessService service = new AccessService();

      DT.User user = new DT.User();
      user.FullName = "Max Mustermann";
      user.UserName = "max";
      user.IsApproved = true;
      user.Comment = "this is a comment";
      user.Email = "max@mail.com";

      DT.User user2 = new DT.User();
      user2.FullName = "Franz Fritz";
      user2.UserName = "Franz";
      user2.IsApproved = true;
      user2.Comment = "this is a franz comment";
      user2.Email = "franz@mail.com";

      DT.User newUser = service.AddUser(user);
      DT.User newUser2 = service.AddUser(user2);

      DT.UserGroup userGroup = new DT.UserGroup();
      userGroup.Name = "testGroup";
      userGroup.Id = service.AddUserGroup(userGroup);
      Assert.AreEqual(1, service.GetAllUserGroups().Count());

      service.AddUserGroupBaseToGroup(newUser, userGroup);
      service.AddUserGroupBaseToGroup(newUser2, userGroup);
      Assert.AreEqual(2, service.GetUserGroupMapping().Count());

      DT.Role role = service.AddRole(new DT.Role() { Name = "NewGroup" });
      Assert.AreEqual(1, service.GetRoles().Where(x => x.Name == role.Name).Count());

      service.AddRoleToGroup(userGroup, role);
      Assert.AreEqual(1, service.GetUserRoles(newUser).Count());
      Assert.AreEqual(1, service.GetUserRoles(newUser2).Count());

      service.RemoveRoleFromGroup(userGroup, role);

      Assert.AreEqual(0, service.GetUserRoles(newUser).Count());
      Assert.AreEqual(0, service.GetUserRoles(newUser2).Count());

      service.DeleteUser(newUser);
      service.DeleteUser(newUser2);
      var users = service.GetAllUsers();
      Assert.AreEqual(0, users.Where(x => x.UserName == newUser.UserName).Count());

      service.DeleteRole(role);
      Assert.AreEqual(0, service.GetRoles().Where(x => x.Name == role.Name).Count());
    }

    [TestMethod]
    public void AddClientError() {
      ClearDB();
      AccessService service = new AccessService();

      DT.ClientError error = new DT.ClientError();
      error.Timestamp = DateTime.Now;
      error.UserComment = "this happend when i clicked on...";
      error.Exception = "Exception";
      error.ConfigDump = "config";

      service.ReportError(error);
      Assert.AreEqual(1, service.GetClientErrors().Count());
      service.DeleteError(service.GetClientErrors().First());
      Assert.AreEqual(0, service.GetClientErrors().Count());
    }
  }
}