namespace Tests;

using System.Threading.Tasks;
using System.Xml.Linq;
using DataManagers;
using EFLib;
using Microsoft.Data.Sqlite;
using Microsoft.EntityFrameworkCore;
using Model;

public class DbChampionManager_UT
{

    [Theory]
    [InlineData(true, true, 8, "Aurelien", ChampionClass.Tank, "tro bo le type")]
    [InlineData(true, false, 8, "Marche sans ID", ChampionClass.Tank, "tro bo le type")]
    [InlineData(false, true, 8, "Marche pas", ChampionClass.Tank, "tro bo le type")]
    public async Task Add_TestAsync(bool isValid, bool hasId,int id, string name, ChampionClass championClass, string bio)
    {
        var connection = new SqliteConnection("DataSource=:memory:");
        connection.Open();

        var options = new DbContextOptionsBuilder<LolContext>()
                .UseSqlite(connection)
                .Options;


        using (var db = new DbDataManager(new EFLib.LolContext(options)))
        {
            await db.EnsureCreatedAsync();

            Champion champion = new Champion(name, championClass, bio);
            if (hasId)
            {
                champion = new Champion(id, name, championClass, bio);
            }
            Champion? c = await db.ChampionsMgr.AddItem(champion);

            if (isValid)
            {
                Assert.NotNull(c);
            }
            else
            {
                Champion? c1 = await db.ChampionsMgr.AddItem(champion);
                Assert.Null(c1);
            }
        }
    }

    [Theory]
    [InlineData(true, true, 18, "Aurelien", ChampionClass.Tank, "tro bo le type")]
    [InlineData(true, false, 19, "Marche sans Id", ChampionClass.Tank, "tro bo le type")]
    [InlineData(false, true, 20, "Marche pas", ChampionClass.Tank, "tro bo le type")]
    public async Task Delete_TestAsync(bool isValid, bool hasId, int id, string name, ChampionClass championClass, string bio)
    {
        var connection = new SqliteConnection("DataSource=:memory:");
        connection.Open();

        var options = new DbContextOptionsBuilder<LolContext>()
                .UseSqlite(connection)
                .Options;

        using (var db = new DbDataManager(new EFLib.LolContext(options)))
        {
            await db.Context.Database.EnsureCreatedAsync();

            Champion champion = new Champion(name, championClass, bio);
            if (hasId)
            {
                champion = new Champion(id, name, championClass, bio);
            }
            if (isValid)
            {
                Champion? c = await db.ChampionsMgr.AddItem(champion);
                var retour = await db.ChampionsMgr.DeleteItem(champion);
                Assert.True(retour);
            }
            else
            {
                var retour = await db.ChampionsMgr.DeleteItem(champion);
                Assert.False(retour);
            }
        }
    }

    [Theory]
    [InlineData(true, true, 18, "Aurelien", ChampionClass.Tank, "tro bo le type")]
    [InlineData(true, false, 19, "Marche sans Id", ChampionClass.Tank, "tro bo le type")]
    [InlineData(false, true, 20, "Marche pas", ChampionClass.Tank, "tro bo le type")]
    public async Task Modify_TestAsync(bool isValid, bool hasId, int id, string name, ChampionClass championClass, string bio)
    {
        var connection = new SqliteConnection("DataSource=:memory:");
        connection.Open();

        var options = new DbContextOptionsBuilder<LolContext>()
                .UseSqlite(connection)
                .Options;

        using (var db = new DbDataManager(new EFLib.LolContext(options)))
        {
            await db.Context.Database.EnsureCreatedAsync();

            Champion champion = new Champion(name, championClass, bio);
            if (hasId)
            {
                champion = new Champion(id, name, championClass, bio);
            }
            if (isValid)
            {
                Champion? c = await db.ChampionsMgr.AddItem(champion);
                var retour = await db.ChampionsMgr.UpdateItem(c, new Champion(champion.Id, champion.Name, bio: "blabla"));
                Assert.Equal("blabla", retour.Bio);
            }
            else
            {
                var retour = await db.ChampionsMgr.UpdateItem(champion, new Champion(champion.Id, champion.Name, bio: "blabla"));
                Assert.Null(retour);
            }
        }
    }

    [Theory]
    [InlineData("name", false)]
    [InlineData("bio", false)]
    [InlineData("class", false)]
    [InlineData("name", true)]
    [InlineData("bio", true)]
    [InlineData("class", true)]
    public async Task GetItems_TestAsync(string orderingProperty, bool reverse)
    {
        var connection = new SqliteConnection("DataSource=:memory:");
        connection.Open();

        var options = new DbContextOptionsBuilder<LolContext>()
                .UseSqlite(connection)
                .Options;

        using (var db = new DbDataManager(new EFLib.LolContext(options)))
        {
            await db.Context.Database.EnsureCreatedAsync();

            Champion champion = new Champion("test1", ChampionClass.Unknown, "test1");
            Champion champion1 = new Champion("test2", ChampionClass.Assassin, "test2");
            Champion champion2 = new Champion("test3", ChampionClass.Fighter, "test3");

            await db.ChampionsMgr.AddItem(champion);
            await db.ChampionsMgr.AddItem(champion1);
            await db.ChampionsMgr.AddItem(champion2);


            var list = await db.ChampionsMgr.GetItems(0, 10, orderingProperty, reverse);

            Assert.Equal(3, list.Count());
            //if (reverse) Assert.Equal("test3", list.First().Name);
            //else Assert.Equal("test1", list.First().Name);
        }
    }

    [Fact]
    public async Task getNbItems_TestASync()
    {
        var connection = new SqliteConnection("DataSource=:memory:");
        connection.Open();

        var options = new DbContextOptionsBuilder<LolContext>()
                .UseSqlite(connection)
                .Options;

        using (var db = new DbDataManager(new EFLib.LolContext(options)))
        {
            await db.Context.Database.EnsureCreatedAsync();
            Assert.Equal(3, await db.ChampionsMgr.GetNbItems());
        }
    }
    
}