#region Setup
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 = OrgPortraitsRecipe.Create("meet", mode);
var context = new VisualRenderContext(
    new VisualLayoutOptions(new VisualSize(900, 480)), theme, mode,
    new VisualFrame("People in the example studio", "Embedded fictional portrait artwork follows the native hierarchy and crop policy", 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.Topology).ToHtmlPage());
#endregion

/// <summary>Uses fictional names and generated embedded artwork in the native team hierarchy.</summary>
public static class OrgPortraitsRecipe {
    /// <summary>Creates a complete portrait-bearing organization diagram without external assets.</summary>
    public static TopologyChart Create(string variant = "wide", VisualThemeMode mode = VisualThemeMode.Light) {
        if (variant is not ("wide" or "compact" or "meet" or "slice" or "collapsed" or "horizontal" or "reordered")) throw new ArgumentOutOfRangeException(nameof(variant));
        var chart = TopologyChart.Create().WithViewport(variant == "compact" ? 390 : 900, 480).WithLegend(null);
        chart.Theme = VisualTheme.Graphite(); chart.ThemeMode = mode;
        chart.DefaultRenderOptions = new TopologyRenderOptions { IncludeLegend = false, FitContentToViewport = true };
        var fit = variant == "meet" ? TopologyPortraitFit.Meet : TopologyPortraitFit.Slice;
        chart.AddTeam("studio", "Example studio", new[] {
            new TopologyTeamMember("avery", "Avery Quinn", "Team lead") { Artwork = Avatar(0, fit) },
            new TopologyTeamMember("jordan", "Jordan Vale", "Engineering") { ParentId = "avery", Artwork = Avatar(1, fit) },
            new TopologyTeamMember("morgan", "Morgan Reed", "Operations") { ParentId = "avery", Artwork = Avatar(2, fit) }
        }, new TopologyTeamOptions { IncludeTeamNode = false });
        if (variant is "collapsed" or "horizontal" or "reordered") {
            chart.Nodes.Single(node => node.Id == "avery").Badge = "Lead";
            chart.DefaultRenderOptions.HierarchyView = new TopologyHierarchyView(
                collapsedNodeIds: variant == "collapsed" ? new[] { "avery" } : null,
                nodeOrder: variant == "reordered" ? new[] { "morgan", "jordan" } : null,
                layoutDirection: variant == "horizontal" ? TopologyLayoutDirection.LeftToRight : null);
        }
        return chart;
    }
    private static TopologyIconArtwork Avatar(int index, TopologyPortraitFit fit) {
        var colors = new[] { ChartColor.FromHex("#245CA8"), ChartColor.FromHex("#A84A24"), ChartColor.FromHex("#347B59") };
        var pixels = new byte[24 * 16 * 4]; var accent = colors[index];
        for (var y = 0; y < 16; y++) for (var x = 0; x < 24; x++) {
            var offset = (y * 24 + x) * 4; var head = x >= 9 && x < 15 && y >= 3 && y < 9;
            var shoulders = x >= 6 && x < 18 && y >= 10;
            pixels[offset] = head || shoulders ? (byte)240 : accent.R;
            pixels[offset + 1] = head || shoulders ? (byte)240 : accent.G;
            pixels[offset + 2] = head || shoulders ? (byte)240 : accent.B; pixels[offset + 3] = 255;
        }
        return TopologyIconArtwork.Portrait(new ChartForgeX.Raster.RgbaImage(24, 16, pixels), fit);
    }
}