using Microsoft.VisualStudio.TestTools.UnitTesting;
using FiveLetters.Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FiveLetters.Model.Tests
{
    [TestClass()]
    public class FiveLetterServerTests
    {
        [TestMethod()]
        public void shouldCreateOk()
        {
            var st = new FiveLetterServer(new FileTaskProvider(), new FileDictionaryProvider(), 10);
            Assert.AreNotEqual(st, null);
        }

        [TestMethod()]
        public void shouldTurnOk()
        {
            string u1 = "9131212121";
            string u2 = "9131212122";
            // ----------- СЛОВО ---------------
            var st = new FiveLetterServer(new MockTaskProvider("СЛОВО"), new FileDictionaryProvider(), 6);
            var r1 = st.GetResult(u1);
            Assert.AreEqual(r1.User, u1);
            var r2 = st.GetResult(u2);
            Assert.AreEqual(r2.User, u2);

            // первый пользователь
            int iCount = 1;
            FiveLettersResult r3 = st.Turn(u1, "ЙЦУКЕ");
            Assert.AreEqual(r3.Attempts.Count, iCount++);
            Assert.AreEqual("", h_HsToString(r3.Attempts.Last().GetLettersFullMatch()));
            Assert.AreEqual("", h_HsToString(r3.Attempts.Last().GetLettersPartialMatch()));
            r3 = st.Turn(u1, "НГШЩЗ");
            Assert.AreEqual(r3.Attempts.Count, iCount++);
            Assert.AreEqual("", h_HsToString(r3.Attempts.Last().GetLettersFullMatch()));
            Assert.AreEqual("", h_HsToString(r3.Attempts.Last().GetLettersPartialMatch()));
            Assert.AreEqual("", h_HsToString(r3.GetLettersFullMatch()));
            Assert.AreEqual("", h_HsToString(r3.GetLettersPartialMatch()));
            r3 = st.Turn(u1, "ХФЫВА");
            Assert.AreEqual(r3.Attempts.Count, iCount++);
            Assert.AreEqual("В", h_HsToString(r3.Attempts.Last().GetLettersFullMatch()));
            Assert.AreEqual("", h_HsToString(r3.Attempts.Last().GetLettersPartialMatch()));
            Assert.AreEqual("В", h_HsToString(r3.GetLettersFullMatch()));
            Assert.AreEqual("", h_HsToString(r3.GetLettersPartialMatch()));
            r3 = st.Turn(u1, "ПРОЛД");
            Assert.AreEqual(r3.Attempts.Count, iCount++);
            Assert.AreEqual("О", h_HsToString(r3.Attempts.Last().GetLettersFullMatch()));
            Assert.AreEqual("Л", h_HsToString(r3.Attempts.Last().GetLettersPartialMatch()));
            Assert.AreEqual("В,О", h_HsToString(r3.GetLettersFullMatch()));
            Assert.AreEqual("Л", h_HsToString(r3.GetLettersPartialMatch()));
            r3 = st.Turn(u1, "ЖЯЧСМ");
            Assert.AreEqual(r3.Attempts.Count, iCount++);
            Assert.AreEqual("", h_HsToString(r3.Attempts.Last().GetLettersFullMatch()));
            Assert.AreEqual("С", h_HsToString(r3.Attempts.Last().GetLettersPartialMatch()));
            Assert.AreEqual("В,О", h_HsToString(r3.GetLettersFullMatch()));
            Assert.AreEqual("Л,С", h_HsToString(r3.GetLettersPartialMatch()));
            // второй пользователь
            var r4 = st.Turn(u2, "ИТЬЬБ");
            Assert.AreEqual(r4.Attempts.Count, 1);
            Assert.AreEqual("", h_HsToString(r4.Attempts.Last().GetLettersFullMatch()));
            Assert.AreEqual("", h_HsToString(r4.Attempts.Last().GetLettersPartialMatch()));
            Assert.AreEqual("", h_HsToString(r4.GetLettersFullMatch()));
            Assert.AreEqual("", h_HsToString(r4.GetLettersPartialMatch()));

            Assert.AreEqual(r3.Result, EResultGameType.InProcess);
            r3 = st.Turn(u1, "ЮЪХХХ");
            Assert.AreEqual(r3.Attempts.Count, iCount++);
            // TODO: check for status
            Assert.AreEqual(r3.Result, EResultGameType.Failed);
        }

        [TestMethod()]
        public void GetResultTest()
        {
            string u1 = "9131212121";
            string u2 = "9131212122";
            var st = new FiveLetterServer(new MockTaskProvider("12345"), new FileDictionaryProvider(), 10);
            var r1 = st.GetResult(u1);
            Assert.AreEqual(r1.User, u1);
            var r2 = st.GetResult(u2);
            Assert.AreEqual(r2.User, u2);
        }


        private string h_HsToString(HashSet<char> hs)
        {
            return String.Join(',', hs.OrderBy(p => p));
        }
    }
}