@using Microsoft.AspNetCore.Components.Web
<div class="modal" tabindex="-1" role="dialog" style="display:none" id="@elementid">
    <div class="modal-container">
        <div class="modal__body">
            <div class="modal__body__header">
                <div class="modal__body__header__info">
                    <img src="img/packet.svg" alt="">
                    <p>Цифровые активы</p>
                </div>
                @*<div class="modal__body__header__href">
                        <a href="">Balans</a>
                        <a href="">Swap</a>
                        <a href="">Liquidity</a>
                    </div>*@
            </div>
            <div class="modal__body__container">
                <div class="modal__body__container__left">
                    <div class="modal__body__calc__balance__header">
                        <p>БАЛАНСЫ [@bc_selected]</p>
                        @*<button class="btn_orange">История</button>*@
                    </div>
                    <div class="modal__body__calc__balance__numbers">
                        <div class="modal__body__calc__balance__numbers__name">
                            <p>Система</p>
                        </div>
                        <div class="modal__body__calc__balance__numbers__value">
                            <div class="modal__body__calc__balance__numbers__value__item">
                                <p>@systemEth</p>
                                <p>ETH</p>

                            </div>
                            <div class="modal__body__calc__balance__numbers__value__item">
                                <p>@systemToken</p>
                                <p>QNM</p>
                            </div>
                        </div>
                    </div>
                    <div><p>@_account.Name</p></div>
                    <div class="modal__body__calc__balance__numbers">
                        <div class="modal__body__calc__balance__numbers__name">
                            <p>Ваш</p>
                        </div>                        
                        <div class="modal__body__calc__balance__numbers__value">
                            <div class="modal__body__calc__balance__numbers__value__item">
                                <p>@ethBalance</p>
                                <p>ETH</p>
                            </div>
                            <div class="modal__body__calc__balance__numbers__value__item">
                                <p>@tokenBalance</p>
                                <p>QNM</p>
                            </div>
                        </div>
                    </div>
                    @*<div class="modal__body__calc__balance__button">
                            <button class="btn_orange btn_center">Пополнение</button>
                            <button class="btn_orange btn_center">Вывод</button>
                        </div>*@
                </div>
                <div class="modal__body__container__right">
                        <p class="modal__body__calc__change__header">Обмен</p>
                        <p class="modal__body__calc__change__desc">Trade tokens in an istant</p>
                        <div class="modal__input__box" place="From" balanc=@chosenBalanceFrom>
                            <input @bind=fromInput @bind:event="oninput" type="text" class="modal__input">
                            <select @bind="from_token_selected" type="select" class="modal__select">
                                <option value="eth">ETH</option>
                                <option value="qnm">QNM</option>
                            </select>
                        </div>
                        <div class="modal__input__box" place="To" balanc=@chosenBalanceTo>
                            <input @bind=toInput @bind:event="oninput" type="text" class="modal__input">
                            <select @bind="to_token_selected"  type="select" class="modal__select">
                                <option value="qnm">QNM</option>
                                <option value="eth">ETH</option>
                            </select>
                        </div>
                        @*<div class="modal__input__total">
                            <p>Price</p>
                            <div class="modal_input_total_value">
                                <p>1.000000050</p>
                                <p>2DH</p>
                            </div>
                        </div>*@
                        <div class="modal__input__button">
                            <button  @onclick="@Ok" class="btn_orange btn_center">ОК</button>
                        </div>
                    </div>
            </div>
        </div>
        <a class="modal_close" style="cursor:pointer" @onclick="@Close">&#10006;</a>
    </div>
</div>

@code {[Inject]
    public IJSRuntime JsRuntime { get; set; }

    [Parameter]
    public RenderFragment Title { get; set; }
    string ethBalance;
    string tokenBalance;
    string chosenBalanceFrom;
    string chosenBalanceTo;
    string bc_selected;
    string fi;
    string ti;
    long lastInput = 0;
    string systemEth;
    string systemToken;

    string fromInput
    {
        get { return fi;
        }
        set { fi = value;
            System.Threading.Thread.Sleep(1);
            var now = DateTimeOffset.Now.ToUnixTimeSeconds();
            if (now - lastInput > 0)
            {
                try
                {
                    var val = float.Parse(fi, System.Globalization.CultureInfo.InvariantCulture);
                    //var val = System.Convert.ToSingle(fi);
                    if (to_token_selected == "qnm")
                        val *= 1000f;
                    else
                        val /= 1000f;

                    ti = val.ToString();
                }
                catch (Exception e)
                {
                    toInput = "0";
                    Console.WriteLine(e.Message);
                }
            }
            lastInput = DateTimeOffset.Now.ToUnixTimeSeconds();
        }
    }

    string toInput
    {
        get { return ti; }
        set { ti = value;
            lastInput = DateTimeOffset.Now.ToUnixTimeSeconds();
            System.Threading.Thread.Sleep(1);
            var now = DateTimeOffset.Now.ToUnixTimeSeconds();
            if (now - lastInput > 0)
            {
                try
                {
                    var val = float.Parse(ti, System.Globalization.CultureInfo.InvariantCulture);
                    if (to_token_selected == "eth")
                        val *= 1000f;
                    else
                        val /= 1000f;
                    fi = val.ToString();
                }
                catch (Exception e)
                {
                    fromInput = "0";
                    Console.WriteLine(e.Message);
                }
            }
        }
    }
    string ft;
    string from_token_selected
    {
        get {
            return ft;
        }
        set {
            if (value == "eth")
            {
                to_token_selected = "qnm";
                chosenBalanceFrom = ethBalance;
                chosenBalanceTo = tokenBalance;
            }
            else
            {
                to_token_selected = "eth";
                chosenBalanceFrom = tokenBalance;
                chosenBalanceTo = ethBalance;
            }
            ft = value;
        }
    }
    string to_token_selected = "qnm";

    string elementid = "modal_assets";

    Models.AccountModel _account = new();

        @using Models;Blockchain bcMain;

    public async Task Balances()
    {
        ethBalance = await _account.GetBalance();
        var bc = await _account.GetSelectedBlockChain();
        bc_selected = bc.name;
        if (bc.port == 8666)
        {
            tokenBalance = await bc.BalanceOf(Blockchain.QNMAddress, _account.GetActualAddress(bc));
            systemEth = await bc.GetBalance(Blockchain.MultiOwnerContractRinkeby);
            systemToken = await bc.GetBalanceToken(Blockchain.QNMAddress, Blockchain.MultiOwnerContractRinkeby);
            Console.WriteLine($"systemToken {systemToken}");
        }
        else
            tokenBalance = "0";
    }

    public async Task Open(Models.AccountModel account)
    {
        _account = account;
        await Balances();
        await JsRuntime.InvokeVoidAsync("OpenModal", elementid);
    }

    public async Task Ok()
    {
        bool confirmed = await JsRuntime.InvokeAsync<bool>("confirm", "Are you sure?");
        if (confirmed)
        {
            Console.WriteLine("true");
            var bc = await _account.GetSelectedBlockChain();

            await bc.ExchangeCurrency(from_token_selected, to_token_selected, Blockchain.QNMAddress, _account.GetActualAddress(bc), fi, ti);
            //run change - recalculate balances
        }
        else
        {
            Console.WriteLine("false");
            //cancel
        }
        await Balances();
    }

    public void Close()
    {
        JsRuntime.InvokeVoidAsync("CloseModal", elementid);
    }
    }