using NUnit.Framework;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using LeanCloud;
using LeanCloud.Common;
using LeanCloud.Realtime;

namespace Realtime.Test {
    public class Conversation {
        [SetUp]
        public void SetUp() {
            LCLogger.LogDelegate += Utils.Print;
            LCApplication.Initialize("ikGGdRE2YcVOemAaRbgp1xGJ-gzGzoHsz", "NUKmuRbdAhg1vrb2wexYo1jo", "https://ikggdre2.lc-cn-n1-shared.com");
        }

        [TearDown]
        public void TearDown() {
            LCLogger.LogDelegate -= Utils.Print;
        }

        [Test]
        public async Task CreateConversation() {
            TaskCompletionSource<object> tcs = new TaskCompletionSource<object>();

            string clientId = Guid.NewGuid().ToString();
            LCIMClient client = new LCIMClient(clientId);

            await client.Open();

            client.OnInvited = (conv, initBy) => {
                TestContext.WriteLine($"on invited: {initBy}");
                TestContext.WriteLine(conv.CreatorId);
            };

            client.OnMembersJoined = (conv, memberList, initBy) => {
                TestContext.WriteLine($"on members joined: {initBy}");
                foreach (string memberId in conv.MemberIdList) {
                    TestContext.WriteLine(memberId);
                }
                tcs.SetResult(null);
            };

            List<string> memberIdList = new List<string> { "world" };
            string name = Guid.NewGuid().ToString();
            await client.CreateConversation(memberIdList, name: name, unique: false);

            await tcs.Task;
        }

        [Test]
        public async Task CreateChatRoom() {
            TaskCompletionSource<object> tcs = new TaskCompletionSource<object>();

            string clientId = Guid.NewGuid().ToString();
            LCIMClient client = new LCIMClient(clientId);

            await client.Open();

            client.OnInvited = (conv, initBy) => {
                TestContext.WriteLine($"on invited: {initBy}");
                tcs.SetResult(null);
            };

            string name = Guid.NewGuid().ToString();
            await client.CreateChatRoom(name);

            await tcs.Task;
        }

        [Test]
        public async Task CreateTemporaryConversation() {
            TaskCompletionSource<object> tcs = new TaskCompletionSource<object>();

            string clientId = Guid.NewGuid().ToString();
            LCIMClient client = new LCIMClient(clientId);

            await client.Open();

            client.OnInvited = (conv, initBy) => {
                TestContext.WriteLine($"on invited: {initBy}");
            };

            client.OnMembersJoined = (conv, memberList, initBy) => {
                TestContext.WriteLine($"on members joined: {initBy}");
                tcs.SetResult(null);
            };

            List<string> memberIdList = new List<string> { "world" };
            await client.CreateTemporaryConversation(memberIdList);

            await tcs.Task;
        }

        [Test]
        public async Task Query() {
            LCIMClient client = new LCIMClient("hello123");
            await client.Open();

            LCIMConversationQuery query = new LCIMConversationQuery(client);
            await query.Find();
        }

        [Test]
        public async Task Save() {
            string clientId = Guid.NewGuid().ToString();
            LCIMClient client = new LCIMClient(clientId);

            await client.Open();

            string otherId = Guid.NewGuid().ToString();
            LCIMConversation conversation = await client.CreateConversation(new List<string> { otherId });

            await conversation.UpdateInfo(new Dictionary<string, object> {
                { "name", "leancloud" },
                { "k1", "v1" },
                { "k2", "v2" }
            });

            Assert.AreEqual(conversation.Name, "leancloud");
            Assert.AreEqual(conversation["k1"], "v1");
            Assert.AreEqual(conversation["k2"], "v2");
        }
    }
}