using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using RestSharp;
using TS.Insightly.API;
using TS.Insightly.API.Contract;

namespace UnitTestInsightly
{
    /// <summary>
    /// Test class for various methods to get contact details from insightly.
    /// </summary>
    [TestClass]
    public class ContactGetTest
    {
        /// <summary>
        /// Contact ID for the default contact, which should not be changed for
        /// removed from the CRM.
        /// </summary>
        private const int JohnSmithContactId = 39547555;

        /// <summary>
        /// Basic test to confirm the connection and correct response from the api.
        /// </summary>
        /// <remarks>
        /// Contact ID 39547555 relates to the 2nd contact (Mr John Smith ID: 2") 
        /// in http://VIVHX6A8.insight.ly
        /// </remarks>
        [TestMethod]
        public void BasicConnectionAndGetTest()
        {
            var client = new RestClient();
            client.BaseUrl = @"https://api.insight.ly/v2/";
            client.Authenticator = new HttpBasicAuthenticator(APIUser.PLAIN_API_KEY, "");

            var request = new RestRequest(Method.GET);
            request.Resource = String.Format("contacts/{0}", JohnSmithContactId);

            IRestResponse response = client.Execute(request);

            Assert.IsNull(response.ErrorException);
            Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
        }

        /// <summary>
        /// Test returns contact record john smith for CRM contact unique identifier.
        /// </summary>
        [TestMethod]
        public void ReturnJohnSmithForCRMContactId()
        {
            InsightlyAPI api = new InsightlyAPI(APIUser.PLAIN_API_KEY);

            var contact = api.GetContact(JohnSmithContactId);

            Assert.IsNotNull(contact);
            Assert.IsInstanceOfType(contact, typeof(Contact));
            Assert.AreEqual(JohnSmithContactId, contact.CONTACT_ID);
        }

        /// <summary>
        /// Test returns contact record john smith for email address.
        /// </summary>
        [TestMethod]
        public void ReturnJohnSmithForEmailAddress()
        {
            const string contactEmail = "johnsmith@smith.net";
            InsightlyAPI api = new InsightlyAPI(APIUser.PLAIN_API_KEY);

            var contacts = api.GetContactsForEmail(contactEmail);

            Assert.IsNotNull(contacts);
            Assert.IsInstanceOfType(contacts, typeof(List<Contact>));
            Assert.IsTrue(contacts.Count > 0);

            Contact firstContact = contacts[0];

            Assert.AreEqual(JohnSmithContactId, firstContact.CONTACT_ID);

            Assert.IsNotNull(firstContact.CONTACTINFOS);
            Assert.IsTrue(firstContact.CONTACTINFOS.Count > 0);

            ContactInfo firstInfo = contacts[0].CONTACTINFOS[0];

            Assert.AreEqual(contactEmail, firstInfo.DETAIL);
        }

        /// <summary>
        /// Test returns empty list if no matching contacts.
        /// </summary>
        [TestMethod]
        public void ReturnForNonExistentEmailAddress()
        {
            const string contactEmail = "abcde@123.net";
            InsightlyAPI api = new InsightlyAPI(APIUser.PLAIN_API_KEY);

            var contacts = api.GetContactsForEmail(contactEmail);

            Assert.IsNotNull(contacts);
            Assert.IsTrue(contacts.Count == 0);
        }

        /// <summary>
        /// Test returns the postal address for john smith.
        /// </summary>
        [TestMethod]
        public void ReturnPostalAddressForJohnSmith()
        {
            InsightlyAPI api = new InsightlyAPI(APIUser.PLAIN_API_KEY);

            var contact = api.GetContact(JohnSmithContactId);

            Assert.IsNotNull(contact);
            Assert.IsInstanceOfType(contact, typeof(Contact));
            Assert.AreEqual(JohnSmithContactId, contact.CONTACT_ID);
            Assert.IsNotNull(contact.ADDRESSES);
            Assert.IsTrue(contact.ADDRESSES.Any());

            Address address = contact.ADDRESSES[0];

            Assert.AreEqual("City for Work Address", address.CITY);
        }

        /// <summary>
        /// Test returns the custom field 1 for john smith.
        /// </summary>
        [TestMethod]
        public void ReturnCustomField1ForJohnSmith()
        {
             InsightlyAPI api = new InsightlyAPI(APIUser.PLAIN_API_KEY);

            var contact = api.GetContact(JohnSmithContactId);

            Assert.IsNotNull(contact);
            Assert.AreEqual("Custom Country Field (One)", contact.CONTACT_FIELD_1);
        }
    }
}