@page "/charts/bubble"
@inject IStringLocalizer<Bubble> Localizer

<DemoBlock Title="@Localizer["P1"]" Introduction="@Localizer["P2"]" Name="Bubble">
    <Chart ChartType="ChartType.Bubble" OnInitAsync="@OnInit" OnAfterInitAsync="@OnAfterInit" OnAfterUpdateAsync="@OnAfterUpdate" @ref="BubbleChart" />
    <div class="text-center mt-2 chart">
        <div class="btn-group">
            <button class="btn btn-primary" @onclick="e => Utility.RandomData(BubbleChart)"><i class="fa-regular fa-snowflake"></i><span>@Localizer["P3"]</span></button>
            <button class="btn btn-primary" @onclick="OnReloadChart"><i class="fa-solid fa-chart-column"></i><span>@Localizer["Reload"]</span></button>
            <button class="btn btn-primary" @onclick="e => Utility.AddDataSet(BubbleChart, ref BubbleDatasetCount)"><i class="fa-solid fa-circle-plus"></i><span>@Localizer["P4"]</span></button>
            <button class="btn btn-primary" @onclick="e => Utility.RemoveDataSet(BubbleChart, ref BubbleDatasetCount)"><i class="fa-solid fa-circle-minus"></i><span>@Localizer["P5"]</span></button>
            <button class="btn btn-primary" @onclick="e => Utility.AddData(BubbleChart, ref BubbleDataCount)"><i class="fa-solid fa-plus"></i><span>@Localizer["P6"]</span></button>
            <button class="btn btn-primary" @onclick="e => Utility.RemoveData(BubbleChart, ref BubbleDataCount)"><i class="fa-solid fa-minus"></i><span>@Localizer["P7"]</span></button>
        </div>
    </div>
    <BlockLogger @ref="Logger" class="mt-3" />
</DemoBlock>

<DemoBlock Title="@Localizer["AspectRatio"]" Introduction="@Localizer["AspectRatioIntro"]" Name="BarAspectRatio">
    <Chart ChartType="ChartType.Bar" OnInitAsync="@OnInit" Height="500px" Width="300px" />
</DemoBlock>

// Copyright (c) Argo Zhang (argo@163.com). All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
// Website: https://www.blazor.zone or https://argozhang.github.io/

namespace BootstrapBlazor.Shared.Samples.Charts;

/// <summary>
/// 
/// </summary>
public partial class Bubble
{
    private Random Randomer { get; } = new Random();
    private int BubbleDatasetCount = 2;
    private int BubbleDataCount = 7;

    [NotNull]
    private Chart? BubbleChart { get; set; }

    [NotNull]
    private BlockLogger? Logger { get; set; }

    /// <summary>
    /// 
    /// </summary>
    /// <param name="firstRender"></param>
    protected override void OnAfterRender(bool firstRender)
    {
        base.OnAfterRender(firstRender);

        if (firstRender)
        {
            Logger.Log("Bubble is loading data ...");
        }
    }

    private Task OnAfterInit()
    {
        Logger.Log("Bubble is initialized");
        return Task.CompletedTask;
    }

    private Task OnAfterUpdate(ChartAction action)
    {
        Logger.Log($"Bubble graph update data operation completed -- {action}");
        return Task.CompletedTask;
    }

    private Task<ChartDataSource> OnInit()
    {
        var ds = new ChartDataSource
        {
            Labels = Enumerable.Range(1, BubbleDataCount).Select(i => i.ToString())
        };
        ds.Options.Title = "Bubble chart";

        for (var index = 0; index < BubbleDatasetCount; index++)
        {
            ds.Data.Add(new ChartDataset()
            {
                Label = $"Set {index}",
                Data = Enumerable.Range(1, BubbleDataCount).Select(i => new
                {
                    x = Randomer.Next(10, 40),
                    y = Randomer.Next(10, 40),
                    r = Randomer.Next(1, 20)
                })
            });
        }
        return Task.FromResult(ds);
    }

    /// <summary>
    /// 强刷控件,重新初始化控件外观
    /// </summary>
    private Task OnReloadChart()
    {
        BubbleDataCount = Randomer.Next(5, 15);
        BubbleChart?.Reload();
        return Task.CompletedTask;
    }
}