using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using ChartForgeX.Core;
using ChartForgeX.Primitives;
using ChartForgeX.Rendering;
using ChartForgeX.Themes;
using ChartForgeX.Topology;
using ChartForgeX.Typography;
using ChartForgeX.VisualArtifacts;
using ChartForgeX.VisualBlocks;

var mode = VisualThemeMode.Light;
var theme = VisualTheme.Graphite();
var model = TreeRecipe.Create("compact", mode);
var context = new VisualRenderContext(
    new VisualLayoutOptions(new VisualSize(360, 360)), theme, mode,
    new VisualFrame("Teams and their responsibilities", "The same data in a compact view", showLegend: null, showSurface: false));
var prepared = model.Prepare(context);
File.WriteAllText("visual.svg", prepared.ToSvg());
File.WriteAllBytes("visual.png", prepared.ToPng());
File.WriteAllText("visual.html", prepared.ToArtifact("example", VisualArtifactKind.Chart).ToHtmlPage());

/// <summary>A connected team hierarchy with stable node identities independent of display labels.</summary>
public static class TreeRecipe {
    public static Chart Create(string variant = "wide", VisualThemeMode mode = VisualThemeMode.Light) {
        var nodes = new[] {
            new ChartNode("all", "All teams"), new ChartNode("engineering", "Engineering"), new ChartNode("operations", "Operations"),
            new ChartNode("platform", "Platform"), new ChartNode("engineering-support", variant == "options" ? "Support" : "Services"),
            new ChartNode("operations-support", "Support")
        };
        var links = new[] {
            new ChartTreeLink("all", "engineering", 60), new ChartTreeLink("all", "operations", 40),
            new ChartTreeLink("engineering", "platform", 35), new ChartTreeLink("engineering", "engineering-support", 25),
            new ChartTreeLink("operations", "operations-support", 40)
        };
        var teams = ChartSeries.CreateTree(new ChartSeriesId("teams"), "Teams", nodes, links);
        return Chart.Create().WithDataLabels().AddSeries(teams).WithValueFormat(ChartValueFormat.Number("0.##", CultureInfo.InvariantCulture));
    }
}