@using BTCPayServer.Abstractions.TagHelpers
@using BTCPayServer.Client.Models
@using BTCPayServer.TagHelpers
@model BTCPayServer.Components.StoreWalletBalance.StoreWalletBalanceViewModel
<div id="StoreWalletBalance-@Model.StoreId" class="widget store-wallet-balance">
    <div class="d-flex gap-3 align-items-center justify-content-between mb-2">
        <h6 text-translate="true">Wallet Balance</h6>
        @if (Model.CryptoCode != Model.DefaultCurrency)
        {
            <div class="btn-group btn-group-sm gap-0 currency-toggle" role="group">
                <input type="radio" class="btn-check" name="StoreWalletBalance-currency" id="StoreWalletBalance-currency_@Model.CryptoCode" value="@Model.CryptoCode" autocomplete="off" checked>
                <label class="btn btn-outline-secondary px-2 py-1" for="StoreWalletBalance-currency_@Model.CryptoCode">@Model.CryptoCode</label>
                <input type="radio" class="btn-check" name="StoreWalletBalance-currency" id="StoreWalletBalance-currency_@Model.DefaultCurrency" value="@Model.DefaultCurrency" autocomplete="off">
                <label class="btn btn-outline-secondary px-2 py-1" for="StoreWalletBalance-currency_@Model.DefaultCurrency">@Model.DefaultCurrency</label>
            </div>
        }
    </div>
    <header class="mb-3">
        @if (Model.Balance != null)
        {
            <div class="balance d-flex align-items-baseline gap-1">
                <h3 class="d-inline-block me-1" data-balance="@Model.Balance" data-sensitive>@Model.Balance</h3>
                <span class="text-secondary fw-semibold currency">@Model.CryptoCode</span>
            </div>
        }
        @if (Model.Series != null)
        {
            <div class="btn-group only-for-js mt-1" role="group" aria-label="Period">
                <input type="radio" class="btn-check" name="StoreWalletBalancePeriod-@Model.StoreId" id="StoreWalletBalancePeriodWeek-@Model.StoreId" value="@HistogramType.Week" @(Model.Type == HistogramType.Week ? "checked" : "")>
                <label class="btn btn-link" for="StoreWalletBalancePeriodWeek-@Model.StoreId">1W</label>
                <input type="radio" class="btn-check" name="StoreWalletBalancePeriod-@Model.StoreId" id="StoreWalletBalancePeriodMonth-@Model.StoreId" value="@HistogramType.Month" @(Model.Type == HistogramType.Month ? "checked" : "")>
                <label class="btn btn-link" for="StoreWalletBalancePeriodMonth-@Model.StoreId">1M</label>
                <input type="radio" class="btn-check" name="StoreWalletBalancePeriod-@Model.StoreId" id="StoreWalletBalancePeriodYear-@Model.StoreId" value="@HistogramType.Year" @(Model.Type == HistogramType.Year ? "checked" : "")>
                <label class="btn btn-link" for="StoreWalletBalancePeriodYear-@Model.StoreId">1Y</label>
            </div>
        }
    </header>
    @if (Model.Series != null)
    {
        <div class="ct-chart"></div>
    }
    else if (Model.MissingWalletConfig)
    {
        <p>
            We would like to show you a chart of your balance but you have not yet <a href="@Url.Action("SetupWallet", "UIStores", new { storeId = Model.StoreId, cryptoCode = Model.CryptoCode })">configured a wallet</a>.
        </p>
    }
    else
    {
        <p>
			We would like to show you a chart of your balance. Please set <a href="https://docs.btcpayserver.org/Deployment/ManualDeploymentExtended/#3-create-a-configuration-file" target="_blank" rel="noreferrer noopener">NBXPlorer's PostgreSQL connection string</a> to make this data available.
        </p>
    }
    <script>
        (function () {
            const storeId = @Safe.Json(Model.StoreId);
            const cryptoCode = @Safe.Json(Model.CryptoCode);
            const defaultCurrency = @Safe.Json(Model.DefaultCurrency);
            const divisibility = @Safe.Json(Model.CurrencyData.Divisibility);
            let data = { series: @Safe.Json(Model.Series), labels: @Safe.Json(Model.Labels), balance: @Safe.Json(Model.Balance) };
            let rate = null;

            const id = `StoreWalletBalance-${storeId}`;
            const baseUrl = @Safe.Json(Url.Action("WalletHistogram", "UIWallets", new { walletId = Model.WalletId, type = HistogramType.Week }));
            const valueTransform = value => rate ? DashboardUtils.displayDefaultCurrency(value, rate, defaultCurrency, divisibility) : value
            const labelCount = 6
            const tooltip = Chartist.plugins.tooltip2({
                template: '<div class="chartist-tooltip-value">{{value}}</div><div class="chartist-tooltip-line"></div>',
                offset: {
                    x: 0,
                    y: -16
                },
                valueTransformFunction(value, label) {
                    return valueTransform(value) + ' ' + (rate ? defaultCurrency : cryptoCode)
                }
            })
            // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/DateTimeFormat
            const dateFormatter = new Intl.DateTimeFormat('default', { month: 'short', day: 'numeric' })
            const chartOpts = {
                fullWidth: true,
                showArea: true,
                axisY: {
                    showLabel: false,
                    offset: 0
                },
                plugins: [tooltip]
            };

            const render = data => {
                let { series, labels } = data;
                const currency = rate ? defaultCurrency : cryptoCode;
                document.querySelectorAll(`#${id} .currency`).forEach(c => c.innerText = currency)
                document.querySelectorAll(`#${id} [data-balance]`).forEach(c => {
                    const value = Number.parseFloat(c.dataset.balance);
                    c.innerText = valueTransform(value)
                });
                if (!series) return;

                const min = Math.min(...series);
                const max = Math.max(...series);
                const low = Math.max(min - ((max - min) / 5), 0);
                const renderOpts = Object.assign({}, chartOpts, { low, axisX: {
                        labelInterpolationFnc(date, i) {
                            return i % labelEvery === 0 ? dateFormatter.format(new Date(date)) : null
                        }
                    } });
                const pointCount = series.length;
                const labelEvery = pointCount / labelCount;
                new Chartist.Line(`#${id} .ct-chart`, {
                    labels: labels,
                    series: [series]
                }, renderOpts);
            };

            const update = async type => {
                const url = baseUrl.replace(/\/week$/gi, `/${type}`);
                const response = await fetch(url);
                if (response.ok) {
                    data = await response.json();
                    render(data);
                }
            };

            render(data);

            function addEventListeners() {
                delegate('change', `#${id} [name="StoreWalletBalancePeriod-${storeId}"]`, async e => {
                    const type = e.target.value;
                    await update(type);
                })
                delegate('change', `#${id} .currency-toggle input`, async e => {
                    const { target } = e;
                    if (target.value === defaultCurrency) {
                        rate = await DashboardUtils.fetchRate(`${cryptoCode}_${defaultCurrency}`);
                        if (rate) render(data);
                    } else {
                        rate = null;
                        render(data);
                    }
                });
            }

            if (document.readyState === "loading") {
                window.addEventListener("DOMContentLoaded", addEventListeners);
            } else {
                addEventListeners();
            }
        })();
    </script>
</div>