using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using OpenQA.Selenium;

namespace Prevu
{
    public class UsersPage : BasePage
    {
        By btnPrimary = By.ClassName("btn-primary");
        By txtUserName = By.Id("UserName");
        By txtFirstName = By.Id("FirstName");
        By txtLastName = By.Id("LastName");
        By txtEmail = By.Id("Email");
        By txtPhone = By.Id("Phone");
        By btnSave = By.Id("btnsave");
        By lblWarning = By.ClassName("panel-body");
        By btnDelete = By.Id("btnDelete");

        WebDriver _driver;

        public UsersPage(WebDriver driver)
        {
            _driver = driver;
        }

        public bool OpenUsers()
        {
            _driver.OpenPage("User");
            _driver.WaitElement(btnPrimary);
            return _driver.GetElement(btnPrimary, "Add User") != null;
        }
        private bool SetRoles(string[] roles)
        {
            bool someChecked = false;
            if (roles.Length > 0)
            {
                string pageSource = _driver.Driver.PageSource;
                IWebElement gropRoles = _driver.GetGroup("Roles");
                IList<IWebElement> elements = gropRoles.FindElement(By.XPath("div")).FindElement(By.XPath("div")).FindElements(By.XPath("input"));
                foreach (string role in roles)
                {
                    foreach (IWebElement element in elements)
                    {
                        string name = element.GetAttribute("name");
                        if ((!string.IsNullOrEmpty(name)) && (name == "roleitems"))
                        {
                            //value=\"0abed6d0-5fd7-4e06-b6e7-fc51324f8572\" name=\"roleitems\" /> 1     <input
                            string guidValue = element.GetAttribute("value");
                            string elementRole = _driver.Subs(pageSource, string.Format("value=\"{0}\"", guidValue), "input");
                            elementRole = _driver.Subs(elementRole, ">", "<").Trim();
                            if ((!string.IsNullOrEmpty(elementRole)) && (elementRole == role))
                            {
                                element.Click();
                                someChecked = true;
                            }
                        }
                    }
                }
            } else
            {
                someChecked = true;
            }
            return someChecked;
        }
        private bool CheckRoles(string[] roles)
        {
            //TODO
            return true;
        }
        public bool CreateUser(string userName, string firstName, string lastName, string email, string phone, string[] roles, out string id)
        {
            _driver.ClickElement(btnPrimary, "Add User");
            _driver.SendKeys(txtUserName, userName);
            _driver.SendKeys(txtFirstName, firstName);
            _driver.SendKeys(txtLastName, lastName);
            _driver.SendKeys(txtEmail, email);
            _driver.SendKeys(txtPhone, phone);
            SetRoles(roles);
            _driver.ClickElement(btnSave);
            id = "";
            return _driver.FindRecord("User", userName, out id);
        }
        public bool CheckUser(string id, string userName, string firstName, string lastName, string email, string phone, string[] roles)
        {
            _driver.OpenPage(string.Format("User/Edit/{0}", id));
            return (_driver.GetElement(txtUserName).GetAttribute("value") == userName) &&
                (_driver.GetElement(txtFirstName).GetAttribute("value") == firstName) &&
                (_driver.GetElement(txtLastName).GetAttribute("value") == lastName) &&
                (_driver.GetElement(txtEmail).GetAttribute("value") == email) &&
                (_driver.GetElement(txtPhone).GetAttribute("value") == phone) &&
                CheckRoles(roles);
        }
        public bool DeleteUser(string userId, string userName)
        {
            _driver.OpenPage(string.Format("User/Delete/{0}", userId));
            bool result = _driver.GetElement(lblWarning).Text.IndexOf(string.Format("You are about to delete the {0}. Are you sure you want to delete it?", userName)) > -1;
            _driver.ClickElement(btnDelete);
            string id = "";
            _driver.FindRecord("User", userName, out id);
            return result && (id == "");
        }
        public bool EditUser(string id, string userName, string firstName, string lastName, string email, string phone, string[] roles)
        {
            _driver.OpenPage(string.Format("User/Edit/{0}", id));
            _driver.SendKeys(txtUserName, userName);
            _driver.SendKeys(txtFirstName, firstName);
            _driver.SendKeys(txtLastName, lastName);
            _driver.SendKeys(txtEmail, email);
            _driver.SendKeys(txtPhone, phone);
            SetRoles(roles);
            _driver.ClickElement(btnSave);
            return CheckUser(id, userName, firstName, lastName, email, phone, roles);
        }
        public bool FindUser(string userName, out string id)
        {
            return _driver.FindRecord("User", userName, out id);
        }
        public bool ResetUserPassword(string email)
        {
            string id = "";
            Assert.IsTrue(FindUser(email, out id));
            _driver.ClickElement(btnPrimary, "Reset password");
            //return _driver.Driver.PageSource.IndexOf("Email with reset password link has been sent to user's email.") > -1;
            return !string.IsNullOrEmpty(id);
        }
    }
}