// OpenTween - Client of Twitter
// Copyright (c) 2012 kim_upsilon (@kim_upsilon) <https://upsilo.net/~upsilon/>
// All rights reserved.
//
// This file is part of OpenTween.
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 3 of the License, or (at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program. If not, see <http://www.gnu.org/licenses/>, or write to
// the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
// Boston, MA 02110-1301, USA.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using Xunit;
using Xunit.Extensions;

namespace OpenTween
{
    public class PostClassTest
    {
        class TestPostClass : PostClass
        {
            public TestPostClass(
                string Nickname = null,
                string textFromApi = null,
                string text = null,
                string ImageUrl = null,
                string screenName = null,
                DateTime createdAt = new DateTime(),
                long statusId = 0L,
                bool IsFav = false,
                bool IsRead = false,
                bool IsReply = false,
                bool IsExcludeReply = false,
                bool IsProtect = false,
                bool IsOwl = false,
                bool IsMark = false,
                string InReplyToUser = null,
                long? InReplyToStatusId = null,
                string Source = null,
                string SourceHtml = null,
                List<string> ReplyToList = null,
                bool IsMe = false,
                bool IsDm = false,
                long userId = 0L,
                bool FilterHit = false,
                string RetweetedBy = null,
                long? RetweetedId = null,
                StatusGeo Geo = null) :
                base(Nickname, textFromApi, text, ImageUrl, screenName, createdAt, statusId, IsFav, IsRead,
                IsReply, IsExcludeReply, IsProtect, IsOwl, IsMark, InReplyToUser, InReplyToStatusId, Source,
                SourceHtml, ReplyToList, IsMe, IsDm, userId, FilterHit, RetweetedBy, RetweetedId, Geo)
            {
            }

            protected override PostClass GetRetweetSource(long statusId)
            {
                return PostClassTest.TestCases.ContainsKey(statusId) ?
                    PostClassTest.TestCases[statusId] :
                    null;
            }
        }

        private static Dictionary<long, PostClass> TestCases;

        public PostClassTest()
        {
            PostClassTest.TestCases = new Dictionary<long, PostClass>
            {
                {1L, new TestPostClass(statusId: 1L)},
                {2L, new TestPostClass(statusId: 2L, IsFav: true)},
                {3L, new TestPostClass(statusId: 3L, IsFav: false, RetweetedId: 2L)},
            };
        }

        [Fact]
        public void CloneTest()
        {
            var post = new PostClass();
            var clonePost = post.Clone();

            TestUtils.CheckDeepCloning(post, clonePost);
        }

        [Theory]
        [InlineData(null,  null)]
        [InlineData("", "")]
        [InlineData("aaa\nbbb", "aaa bbb")]
        public void TextSingleLineTest(string text, string expected)
        {
            var post = new TestPostClass(textFromApi: text);

            Assert.Equal(expected, post.TextSingleLine);
        }

        [Theory]
        [InlineData(1L, false)]
        [InlineData(2L, true)]
        [InlineData(3L, true)]
        public void GetIsFavTest(long statusId, bool expected)
        {
            Assert.Equal(expected, PostClassTest.TestCases[statusId].IsFav);
        }

        [Theory]
        [InlineData(2L, true)]
        [InlineData(2L, false)]
        [InlineData(3L, true)]
        [InlineData(3L, false)]
        public void SetIsFavTest(long statusId, bool isFav)
        {
            var post = PostClassTest.TestCases[statusId];

            post.IsFav = isFav;
            Assert.Equal(isFav, post.IsFav);

            if (post.RetweetedId != null)
                Assert.Equal(isFav, PostClassTest.TestCases[post.RetweetedId.Value].IsFav);
        }

        [Theory]
        [InlineData(false, false, false, false, -0x01)]
        [InlineData( true, false, false, false, 0x00)]
        [InlineData(false,  true, false, false, 0x01)]
        [InlineData( true,  true, false, false, 0x02)]
        [InlineData(false, false,  true, false, 0x03)]
        [InlineData( true, false,  true, false, 0x04)]
        [InlineData(false,  true,  true, false, 0x05)]
        [InlineData( true,  true,  true, false, 0x06)]
        [InlineData(false, false, false,  true, 0x07)]
        [InlineData( true, false, false,  true, 0x08)]
        [InlineData(false,  true, false,  true, 0x09)]
        [InlineData( true,  true, false,  true, 0x0A)]
        [InlineData(false, false,  true,  true, 0x0B)]
        [InlineData( true, false,  true,  true, 0x0C)]
        [InlineData(false,  true,  true,  true, 0x0D)]
        [InlineData( true,  true,  true,  true, 0x0E)]
        public void StateIndexTest(bool protect, bool mark, bool reply, bool geo, int expected)
        {
            var post = new TestPostClass
            {
                IsProtect = protect,
                IsMark = mark,
                InReplyToStatusId = reply ? (long?)100L : null,
                PostGeo = geo ? new PostClass.StatusGeo { Lat = -47.15, Lng = -126.716667 } : new PostClass.StatusGeo(),
            };

            Assert.Equal(expected, post.StateIndex);
        }

        [Fact]
        public void DeleteTest()
        {
            var post = new TestPostClass
            {
                InReplyToStatusId = 10L,
                InReplyToUser = "hogehoge",
                InReplyToUserId = 100L,
                IsReply = true,
                ReplyToList = new List<string> {"hogehoge"},
            };

            post.IsDeleted = true;

            Assert.Null(post.InReplyToStatusId);
            Assert.Equal("", post.InReplyToUser);
            Assert.Null(post.InReplyToUserId);
            Assert.False(post.IsReply);
            Assert.Empty(post.ReplyToList);
            Assert.Equal(-1, post.StateIndex);
        }
    }
}
