using System.Data.Common;
using Contracts.DTO;
using Contracts.Repositories;
using Contracts.SearchModels;
using Services.Tests.Support.Fakes.Database;

namespace Services.Tests.Support.Fakes.Repositories;

internal class UserRepoFake : IUserRepo
{
    public async Task<bool> ChangeBalance(UserSearch search, decimal amount)
    {
        var user = DbFake.Users.FirstOrDefault(u => u.Id == search.Id);
        if (user != null)
        {
            user.Balance += amount;
            return await Task.FromResult(true);
        }
        return await Task.FromResult(false);
    }

    public async Task<UserDto> Create(UserDto user)
    {
        DbFake.Users.Add(user);
        return await Task.FromResult(user);
    }

    public async Task<UserDto?> Delete(UserSearch search)
    {
        var user = DbFake.Users.FirstOrDefault(u => u.Id == search.Id);
        if (user != null)
        {
            DbFake.Users.Remove(user);
        }
        return await Task.FromResult(user);
    }

    public async Task<UserDto?> Get(UserSearch search)
    {
        return await Task.FromResult(DbFake.Users.FirstOrDefault(u => u.Id == search.Id));
    }

    public async Task<UserDto?> Update(UserDto user)
    {
        var existingUser = DbFake.Users.FirstOrDefault(u => u.Id == user.Id);
        if (existingUser != null)
        {
            existingUser.Name = user.Name;
            existingUser.Password = user.Password;
            DbFake.Users.Remove(existingUser);
            DbFake.Users.Add(existingUser);
        }
        return await Task.FromResult(existingUser);
    }
}