#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 = SequenceLayoutTypographyRecipe.Create("compact", mode);
var context = new VisualRenderContext(
    new VisualLayoutOptions(new VisualSize(390, 620)), theme, mode,
    new VisualFrame("Measured review sequence", "Independent native role typography and spacing", showLegend: false, 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.Sequence).ToHtmlPage());
#endregion

/// <summary>Creates a native sequence with independent measured role typography and explicit logical spacing.</summary>
public static class SequenceLayoutTypographyRecipe {
    /// <summary>Creates compact 390x620 or wide 1000x620 authored minima; natural exports may grow. No source parser or browser is invoked.</summary>
    public static SequenceArtifact Create(string variant="wide",VisualThemeMode mode=VisualThemeMode.Light) {
        if(variant is not ("compact" or "wide"))throw new ArgumentOutOfRangeException(nameof(variant));
        var model=SequenceArtifact.Create("sequence-layout").WithSize(variant=="compact"?390:1000,620)
            .WithTitle("Measured review sequence").WithSubtitle("Each role retains its own font and source identity")
            .AddParticipant("A","Review").AddParticipant("B","Store")
            .AddMessage("A","B","Save").AddMessage("B","A","Ready",SequenceArtifactMessageLineStyle.Dashed,SequenceArtifactMessageKind.Return)
            .AddBlock(SequenceArtifactBlockKind.Alt,"Accepted",0,1).AddActivation("B",true,0).AddActivation("B",false,2)
            .AddNote(SequenceArtifactNotePlacement.Over,new[]{"A","B"},"Retain record facts");
        model.Notes[0].StepIndex=1;model.Metadata["mermaid.autonumber"]="true";model.Theme=VisualTheme.Graphite();model.ThemeMode=mode;
        model.Layout=new SequenceLayoutPolicy(participantMinimumWidth:90,participantMinimumHeight:60,participantSpacing:20,messageSpacing:18,
            noteSpacing:12,fragmentMargin:10,fragmentLabelPadding:6,activationWidth:14,wrapPadding:8);
        model.Typography=new SequenceTypography(new TextStyleOverride{FontSize=17,FontWeight="700"},new TextStyleOverride{FontSize=16,FontWeight="500"},
            new TextStyleOverride{FontSize=14,FontWeight="400"},new TextStyleOverride{FontSize=15,FontWeight="600"},new TextStyleOverride{FontSize=13,FontWeight="700"});
        return model;
    }
}