using System;
using Xunit;
using Landmark.OLA.Models.Addresses;
using Landmark.OLA.Models.Addresses.Enums;
using Landmark.OLA.Models.Addresses.Validators;

namespace Landmark.OLA.Tests.Addresses.Validators
{
    public class AddressValidatorTest
    {
        [Fact]
        public void TestWithNull()
        {
            Address address = null;
            Assert.Throws<InvalidOperationException>(() => new AddressValidator().Validate(address).IsValid);
        }

        [Theory]
        [InlineData(false, null, null, null, null, null, null, null)]
        [InlineData(true, "address1", "address2", "city", "postalCode", "ext", "WI", "UnitedStates")]
        [InlineData(true, "address1", null, "city", "postalCode", null, "WI", null)]
        [InlineData(false, null, null, "city", "postalCode", null, "WI", null)]
        [InlineData(false, "address1", null, null, "postalCode", null, "WI", null)]
        [InlineData(false, "address1", null, "city", null, null, "WI", null)]
        [InlineData(false, "address1", null, "city", "postalCode", null, null, null)]
        [InlineData(false, "address1", null, "city", null, null, null, null)]
        public void TestCombinationsWithValidStateAndCountry(bool expected, string address1, string address2, string city, string postalCode, string postalCodeExt, string state, string country)
        {
            StateOption? stateOptionToUse = null;
            if(!string.IsNullOrEmpty(state)) {
                Enum.TryParse(state, out StateOption stateOption);
                stateOptionToUse = stateOption;
            }

            CountryOption? countryOptionToUse = null;
            if (!string.IsNullOrEmpty(country))
            {
                Enum.TryParse(state, out CountryOption countryOption);
                countryOptionToUse = countryOption;
            }

            Address address = new() {
                Address1 = address1,
                Address2 = address2,
                City = city,
                State = stateOptionToUse,
                PostalCode = postalCode,
                Country = countryOptionToUse,
                PostalCodeExt = postalCodeExt
            };

            Assert.Equal(expected, new AddressValidator().Validate(address).IsValid);
        }
    }
}