using System.Web.Mvc;
using Neo.Legitimate.UserConsole.Models;
using System;
using System.Collections.Generic;
using Pilotfish.Afx.Admin.Security;
using Pilotfish.Afx.Utilities;
using Pilotfish.Afx.Common;
using Pilotfish.Afx.Admin.Wf;
using Pilotfish.Afx.Mvc;
using Neo.Legitimate.Common;
using System.Linq;
using Neo.Legitimate.Common.Helpers;
using Pilotfish.Afx.Services.Reports;
using Neo.Legitimate.UserConsole.Controllers;

namespace Neo.Legitimate.UserConsole.Controllers
{
    [Authorize]
    public class UserConsoleController : Neo.Legitimate.Common.ControllerBase
    {
        private const long _entityID = 1;
        
        #region Action Results
        #region Default
        public ActionResult Default(long UserID)
        {
            if (!SecurityHelper.UserHasAccessToSecurable(Profile.Securables.ToList(), Common.Securable.AdminModule_ManageUsers))
            {
                throw new Exception("Security error");
            }

            var database = new SecurityDatabase();
            var model = new DefaultModel
            {
                UserID = UserID,
                User = database.GetUser(UserID, Profile.UserID)
            };

            if (model.User != null)
            {
                model.Name = model.User.KnownAs;
                model.Email = model.User.Email;
            }

            ViewBag.Controller = "User Details";
            ViewBag.Page = "User Details";
            return View("Default", model);
        }
        #endregion

        #region Settings
        public ActionResult Settings(long UserID)
        {
            if (!SecurityHelper.UserHasAccessToSecurable(Profile.Securables.ToList(), Common.Securable.AdminModule_ManageUsers))
            {
                throw new Exception("Security error");
            }

            var database = new SecurityDatabase();
            var model = new SettingsModel
            {
                UserID = UserID,
                Settings = database.GetUserSettings(UserID)
            };

            if (UserID > 0)
            {
                var user = database.GetUser(UserID, Profile.UserID);
                if (user != null)
                {
                    model.Name = user.KnownAs;
                    model.Email = user.Email;
                }                
            }

            ViewBag.Controller = "Settings";
            ViewBag.Page = "Settings";
            return View("Settings", model);
        }
        #endregion

        #region Roles
        public ActionResult Roles(long UserID)
        {
            if (!SecurityHelper.UserHasAccessToSecurable(Profile.Securables.ToList(), Common.Securable.AdminModule_ManageUsers))
            {
                throw new Exception("Security error");
            }

            var database = new SecurityDatabase();
            var roles = database.GetRoles();
            var userRoles = database.GetUserRoles(UserID);
            var roleAndUserCombined = new List<RoleAndUserCombined>();

            foreach (var role in roles)
            {
                var isSelected = false;
                foreach (var userRole in userRoles)
                {
                    if (userRole.RoleID == role.RoleID)
                    {
                        isSelected = true;
                    }
                }

                roleAndUserCombined.Add(new RoleAndUserCombined()
                    {
                        Role = role,
                        IsSelected = isSelected
                    });
            }

            var model = new RolesModel
            {
                UserID = UserID,
                UserRoles = roleAndUserCombined
            };

            if (UserID > 0)
            {
                var user = database.GetUser(UserID, Profile.UserID);
                if (user != null)
                {
                    model.Name = user.KnownAs;
                    model.Email = user.Email;
                }
            }

            ViewBag.Controller = "Roles";
            ViewBag.Page = "Roles";
            return View("Roles", model);
        }
        #endregion

        #region Security
        public ActionResult Security(long UserID)
        {
            if (!SecurityHelper.UserHasAccessToSecurable(Profile.Securables.ToList(), Common.Securable.AdminModule_ManageUsers))
            {
                throw new Exception("Security error");
            }

            var database = new SecurityDatabase();
            var model = new SecurityModel
            {
                UserID = UserID
            };

            if (UserID > 0)
            {
                var user = database.GetUser(UserID, Profile.UserID);
                if (user != null)
                {
                    model.Name = user.KnownAs;
                    model.Email = user.Email;
                }
            }

            ViewBag.Controller = "Security";
            ViewBag.Page = "Security";
            return View("Security", model);
        }
        #endregion

        #region Buddies
        public ActionResult Buddies(long UserID)
        {
            if (!SecurityHelper.UserHasAccessToSecurable(Profile.Securables.ToList(), Common.Securable.AdminModule_ManageUsers))
            {
                throw new Exception("Security error");
            }

            var securityDatabase = new SecurityDatabase();
            var workflowDatabase = new AfxAdminWorkflowDatabase();

            var model = new BuddiesModel
            {
                UserID = UserID,
                Buddies = securityDatabase.GetUserWorkflowBuddies(UserID),
                Users = securityDatabase.GetActiveUsers(Profile.UserID),
                Workflows = workflowDatabase.GetWorkflows()
            };

            if (UserID > 0)
            {
                var user = securityDatabase.GetUser(UserID, Profile.UserID);
                if (user != null)
                {
                    model.Name = user.KnownAs;
                    model.Email = user.Email;
                }
            }

            ViewBag.Controller = "Buddies";
            ViewBag.Page = "Buddies";
            return View("Buddies", model);
        }
        #endregion

        #region Activity
        public ActionResult Activity(long UserID)
        {
            if (!SecurityHelper.UserHasAccessToSecurable(Profile.Securables.ToList(), Common.Securable.AdminModule_ManageUsers))
            {
                throw new Exception("Security error");
            }

            var securityDatabase = new SecurityDatabase();
            var model = new ActivityModel()
            {
                UserID = Profile.UserID,
                SelectedUserID = UserID
            };

            if (UserID > 0)
            {
                var user = securityDatabase.GetUser(UserID, Profile.UserID);
                if (user != null)
                {
                    model.Name = user.KnownAs;
                    model.Email = user.Email;
                }
            }


            ViewBag.Controller = "Activity";
            ViewBag.Page = "Activity";
            return View("Activity", model);
        } 
        #endregion
        #endregion

        #region JSON endpoints

        #region Save
        [HttpPost]
        public JsonResult Save(User value)
        {
            if (!SecurityHelper.UserHasAccessToSecurable(Profile.Securables.ToList(), Common.Securable.AdminModule_ManageUsers))
            {
                throw new Exception("Security error");
            }

            var database = new SecurityDatabase();
            var errorMessage = "";

            try
            {
                database.SaveUser(value.UserID, value.KnownAs, value.LastName, value.FirstName, value.Email, value.Email, Profile.UserID);
            }
            catch (Exception ex)
            {
                errorMessage = ExceptionHelper.GetInnermostMessage(ex);
            }

            var results = new
            {
                ErrorMessage = errorMessage
            };

            return Json(results, JsonSerializerOptions.None);
        }
        #endregion

        #region ActivateUser
        [HttpPost]
        public JsonResult ActivateUser(User value)
        {
            if (!SecurityHelper.UserHasAccessToSecurable(Profile.Securables.ToList(), Common.Securable.AdminModule_ManageUsers))
            {
                throw new Exception("Security error");
            }

            var database = new SecurityDatabase();
            var errorMessage = "";

            try
            {
                database.UpdateUserStatus(Profile.UserID, "", value.UserID, 1 /*Active*/);
            }
            catch (Exception ex)
            {
                errorMessage = ExceptionHelper.GetInnermostMessage(ex);
            }

            var results = new
            {
                ErrorMessage = errorMessage
            };

            return Json(results, JsonSerializerOptions.None);
        }
        #endregion

        #region DeActivateUser
        [HttpPost]
        public JsonResult DeActivateUser(User value)
        {
            if (!SecurityHelper.UserHasAccessToSecurable(Profile.Securables.ToList(), Common.Securable.AdminModule_ManageUsers))
            {
                throw new Exception("Security error");
            }

            var database = new SecurityDatabase();
            var errorMessage = "";

            try
            {
                database.UpdateUserStatus(Profile.UserID, "", value.UserID, 2 /*Inactive*/);
            }
            catch (Exception ex)
            {
                errorMessage = ExceptionHelper.GetInnermostMessage(ex);
            }

            var results = new
            {
                ErrorMessage = errorMessage
            };

            return Json(results, JsonSerializerOptions.None);
        }
        #endregion

        #region SaveSettings
        [HttpPost]
        public JsonResult SaveSettings(List<UserSetting> settings, long userID)
        {
            if (!SecurityHelper.UserHasAccessToSecurable(Profile.Securables.ToList(), Common.Securable.AdminModule_ManageUsers))
            {
                throw new Exception("Security error");
            }

            var database = new SecurityDatabase();
            var errorMessage = "";

            try
            {
                database.SaveUserSetting(settings, userID, Profile.UserID);
            }
            catch (Exception ex)
            {
                errorMessage = ExceptionHelper.GetInnermostMessage(ex);
            }

            var results = new
            {
                ErrorMessage = errorMessage
            };

            return Json(results, JsonSerializerOptions.None);
        }
        #endregion

        #region SaveUserRoles
        [HttpPost]
        public JsonResult SaveUserRoles(List<RoleAndUserCombined> userRoles, long userID)
        {
            if (!SecurityHelper.UserHasAccessToSecurable(Profile.Securables.ToList(), Common.Securable.AdminModule_ManageUsers))
            {
                throw new Exception("Security error");
            }

            var database = new SecurityDatabase();
            var errorMessage = "";

            try
            {
                var roleIDs = "";
                foreach (var ur in userRoles)
                {
                    if (ur.IsSelected)
                    {
                        roleIDs += ur.Role.RoleID + ",";
                    }
                }

                if (roleIDs.Length > 0)
                {
                    roleIDs = roleIDs.Substring(0, roleIDs.Length - 1);
                }

                database.SaveUserRoles(userID, roleIDs, Profile.UserID);
            }
            catch (Exception ex)
            {
                errorMessage = ExceptionHelper.GetInnermostMessage(ex);
            }

            var results = new
            {
                ErrorMessage = errorMessage
            };

            return Json(results, JsonSerializerOptions.None);
        }
        #endregion

        #region SaveFingerprint
        [HttpPost]
        public JsonResult SaveFingerprint(string fingerPrint, long userID)
        {
            if (!SecurityHelper.UserHasAccessToSecurable(Profile.Securables.ToList(), Common.Securable.AdminModule_ManageUsers))
            {
                throw new Exception("Security error");
            }

            var database = new SecurityDatabase();
            var errorMessage = "";

            try
            {
                var fingerPrintBytes = StringUtilities.HexStringToByteArray(fingerPrint);
                database.SaveUserFingerPrint(fingerPrintBytes, userID, Profile.UserID);
            }
            catch (Exception ex)
            {
                errorMessage = ExceptionHelper.GetInnermostMessage(ex);
            }

            var results = new
            {
                ErrorMessage = errorMessage
            };

            return Json(results, JsonSerializerOptions.None);
        }
        #endregion

        #region SaveBuddy
        [HttpPost]
        public JsonResult SaveBuddy(long workflowID, long buddyUserID, long userID)
        {
            if (!SecurityHelper.UserHasAccessToSecurable(Profile.Securables.ToList(), Common.Securable.AdminModule_ManageUsers))
            {
                throw new Exception("Security error");
            }

            var database = new SecurityDatabase();
            var errorMessage = "";

            try
            {
                database.SaveUserWorkflowBuddy(workflowID, userID, buddyUserID, Profile.UserID);
            }
            catch (Exception ex)
            {
                errorMessage = ExceptionHelper.GetInnermostMessage(ex);
            }

            var results = new
            {
                ErrorMessage = errorMessage
            };

            return Json(results, JsonSerializerOptions.None);
        }
        #endregion

        #region DeleteBuddy
        [HttpPost]
        public JsonResult DeleteBuddy(long workflowID, long buddyUserID, long userID)
        {
            if (!SecurityHelper.UserHasAccessToSecurable(Profile.Securables.ToList(), Common.Securable.AdminModule_ManageUsers))
            {
                throw new Exception("Security error");
            }

            var database = new SecurityDatabase();
            var errorMessage = "";

            try
            {
                database.DeleteUserWorkflowBuddy(workflowID, userID, buddyUserID, Profile.UserID);
            }
            catch (Exception ex)
            {
                errorMessage = ExceptionHelper.GetInnermostMessage(ex);
            }

            var results = new
            {
                ErrorMessage = errorMessage
            };

            return Json(results, JsonSerializerOptions.None);
        }
        #endregion

        #endregion
    }
}