using System;
using System.Collections.Generic;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using TS.Insightly.API;
using TS.Insightly.API.Contract;
using TS.Insightly.API.Exception;
using TS.Insightly.API.Utility;

namespace UnitTestInsightly
{
    /// <summary>
    /// Test class for various methods to add contact details from insightly.
    /// </summary>
    [TestClass]
    public class ContactAddTest
    {
        /// <summary>
        /// Test writing a very basic contact record, with just the name set.
        /// </summary>
        [TestMethod]
        public void AddBasicContactRecord()
        {
            Contact addedContact = null;
            InsightlyAPI api = new InsightlyAPI(APIUser.PLAIN_API_KEY);

            try
            {
                Contact newContact = new Contact();
                newContact.SALUTATION = "Ms";
                newContact.FIRST_NAME = "Mary";
                newContact.LAST_NAME = "Jones";

                addedContact = api.AddNewContact(newContact);

                Assert.IsNotNull(addedContact);
                Assert.AreEqual(newContact.SALUTATION, addedContact.SALUTATION);
                Assert.AreEqual(newContact.FIRST_NAME, addedContact.FIRST_NAME);
                Assert.AreEqual(newContact.LAST_NAME, addedContact.LAST_NAME);
            }
            finally
            {
                DeleteContact(api, addedContact);
            }
        }

        /// <summary>
        /// Test adding a contact record with an email address (contactinfo record attached).
        /// </summary>
        [TestMethod]
        public void AddContactWithEmailAddress()
        {
            Contact addedContact = null;
            InsightlyAPI api = new InsightlyAPI(APIUser.PLAIN_API_KEY);

            try
            {
                ContactInfo newInfo = new ContactInfo();
                newInfo.TYPE = ContactInfo.InfoType.Email.GetDescription();
                newInfo.LABEL = ContactInfo.InfoLabelEmail.Work.GetDescription();
                newInfo.DETAIL = "mike.harper@dentist.com";

                Contact newContact = new Contact();
                newContact.SALUTATION = "Dr";
                newContact.FIRST_NAME = "Mike";
                newContact.LAST_NAME = "Harper";
                newContact.CONTACTINFOS = new List<ContactInfo> {newInfo};

                addedContact = api.AddNewContact(newContact);

                Assert.IsNotNull(addedContact);
                Assert.AreEqual(newContact.LAST_NAME, addedContact.LAST_NAME);
                Assert.IsNotNull(addedContact.CONTACTINFOS);
                Assert.IsTrue(addedContact.CONTACTINFOS.Count > 0);

                ContactInfo addedInfo = addedContact.CONTACTINFOS[0];

                Assert.AreEqual(newInfo.DETAIL, addedInfo.DETAIL);
            }
            finally
            {
                DeleteContact(api, addedContact);
            }
        }

        /// <summary>
        /// Test adding a contact record with an email and postal address (contactinfo and address record attached).
        /// </summary>
        [TestMethod]
        public void AddContactWithEmailAndPostalAddress()
        {
            Contact addedContact = null;
            InsightlyAPI api = new InsightlyAPI(APIUser.PLAIN_API_KEY);

            try
            {
                ContactInfo newInfo = new ContactInfo();
                newInfo.TYPE = ContactInfo.InfoType.Email.GetDescription();
                newInfo.LABEL = ContactInfo.InfoLabelEmail.Work.GetDescription();
                newInfo.DETAIL = "peter@rabbit.net";

                Address newAddress = new Address();
                newAddress.ADDRESS_TYPE = Address.AddressType.Postal.GetDescription();
                newAddress.STREET = "The Warren";
                newAddress.CITY = "The Field";
                newAddress.STATE = "The Farm";
                newAddress.POSTCODE = "1Z1";
                newAddress.COUNTRY = "United States";

                Contact newContact = new Contact();
                newContact.FIRST_NAME = "Peter";
                newContact.LAST_NAME = "Rabbit";
                newContact.CONTACTINFOS = new List<ContactInfo> { newInfo };
                newContact.ADDRESSES = new List<Address> { newAddress };

                addedContact = api.AddNewContact(newContact);

                Assert.IsNotNull(addedContact);
                Assert.AreEqual(newContact.LAST_NAME, addedContact.LAST_NAME);
                Assert.IsNotNull(addedContact.CONTACTINFOS);
                Assert.IsTrue(addedContact.CONTACTINFOS.Count > 0);
                Assert.IsTrue(addedContact.ADDRESSES.Count > 0);

                ContactInfo addedInfo = addedContact.CONTACTINFOS[0];

                Assert.AreEqual(newInfo.DETAIL, addedInfo.DETAIL);

                Address addedAddress = addedContact.ADDRESSES[0];

                Assert.AreEqual(newAddress.STREET, addedAddress.STREET);
                Assert.AreEqual(newAddress.ADDRESS_TYPE, addedAddress.ADDRESS_TYPE);
            }
            finally
            {
                DeleteContact(api, addedContact);
            }
        }

        /// <summary>
        /// Test adding a new contact with custom field 1.
        /// </summary>
        [TestMethod]
        public void AddNewContactWithCustomField1()
        {
            Contact addedContact = null;
            InsightlyAPI api = new InsightlyAPI(APIUser.PLAIN_API_KEY);

            try
            {
                Contact newContact = new Contact();
                newContact.FIRST_NAME = "Test";
                newContact.LAST_NAME = "Custom Field 1";
                newContact.CONTACT_FIELD_1 = "Custom Field Text";

                addedContact = api.AddNewContact(newContact);

                Assert.AreEqual(newContact.CONTACT_FIELD_1, addedContact.CONTACT_FIELD_1);
            }
            finally
            {
                DeleteContact(api, addedContact);
            }
        }

        /// <summary>
        /// Test an existing contact will not be added again.
        /// </summary>
        [TestMethod]
        public void DoNotAddExistingContact()
        {
            InsightlyAPI api = new InsightlyAPI(APIUser.PLAIN_API_KEY);

            ContactInfo newInfo = new ContactInfo();
            newInfo.TYPE = ContactInfo.InfoType.Email.GetDescription();
            newInfo.LABEL = ContactInfo.InfoLabelEmail.Work.GetDescription();
            newInfo.DETAIL = "johnsmith@smith.net";

            Contact newContact = new Contact();
            newContact.FIRST_NAME = "John";
            newContact.LAST_NAME = "Smith";
            newContact.CONTACTINFOS = new List<ContactInfo> { newInfo };

            var addResult = api.AddNewContactIfNotExists(newContact);

            Assert.IsFalse(addResult.NewContactAdded);

        }

        [TestMethod]
        public void AddBasicContactRecordUsingExistsCheck()
        {
            Contact addedContact = null;
            InsightlyAPI api = new InsightlyAPI(APIUser.PLAIN_API_KEY);

            try
            {
                ContactInfo newInfo = new ContactInfo();
                newInfo.TYPE = ContactInfo.InfoType.Email.GetDescription();
                newInfo.LABEL = ContactInfo.InfoLabelEmail.Work.GetDescription();
                newInfo.DETAIL = "mary@smith.net";

                Contact newContact = new Contact();
                newContact.SALUTATION = "Ms";
                newContact.FIRST_NAME = "Mary";
                newContact.LAST_NAME = "Jones";
                newContact.CONTACTINFOS = new List<ContactInfo> { newInfo };

                var addResult = api.AddNewContactIfNotExists(newContact);

                Assert.IsTrue(addResult.NewContactAdded);

                addedContact = addResult.Contact;

                Assert.AreEqual(newContact.SALUTATION, addedContact.SALUTATION);
                Assert.AreEqual(newContact.FIRST_NAME, addedContact.FIRST_NAME);
                Assert.AreEqual(newContact.LAST_NAME, addedContact.LAST_NAME);
            }
            finally
            {
                DeleteContact(api, addedContact);
            }
        }

        /// <summary>
        /// Test exception raised when trying to add and invalid contact.
        /// </summary>
        [TestMethod]
        [ExpectedException(typeof(ContactException))]
        public void ContactExceptionWhenInvalidAdd()
        {
            InsightlyAPI api = new InsightlyAPI(APIUser.PLAIN_API_KEY);

            api.AddNewContact(null);
        }

        /// <summary>
        /// Deletes the contact.
        /// </summary>
        /// <param name="api">The API.</param>
        /// <param name="contact">The contact.</param>
        private void DeleteContact(InsightlyAPI api, Contact contact)
        {
            try
            {
                if (contact != null && contact.CONTACT_ID > 0)
                {
                    api.DeleteContact(contact.CONTACT_ID);
                }
            }
            catch (Exception)
            {
                // Ignore any error.
            }
        }
    }
}