using Autodesk.AutoCAD.ApplicationServices;
using Autodesk.AutoCAD.DatabaseServices;
using Autodesk.AutoCAD.EditorInput;
using PRecAnnot.Abstractions;
using PRecAnnot.Core;
using AcadApplication = Autodesk.AutoCAD.ApplicationServices.Application;

namespace PRecAnnot.Plant3D2026;

internal static class LineNumberEditCommands
{
    public static void Renumber()
    {
        Run("PXP-ESN", (document, editor, selected) =>
        {
            var start = editor.GetInteger(new PromptIntegerOptions("\nВведите новое начальное значение маркера: ") { LowerLimit = 1 });
            if (start.Status != PromptStatus.OK) return null;
            var rows = new LineNumberOwnedAnnotationReader().ReadList(document, selected);
            return new LineNumberAnnotationWriter().ApplyEdits(document, LineNumberEditPlanner.Renumber(rows, start.Value));
        }, "Выберите блок списка номеров линий: ");
    }

    public static void EditText()
    {
        Run("PXP-ELN", (document, editor, selected) =>
        {
            var rows = new LineNumberOwnedAnnotationReader().ReadList(document, selected);
            var marker = editor.GetInteger(new PromptIntegerOptions("\nВведите номер редактируемого маркера: ") { LowerLimit = 1 });
            if (marker.Status != PromptStatus.OK) return null;
            var row = rows.SingleOrDefault(value => value.MarkerNumber == marker.Value) ?? throw new InvalidOperationException("LINE_NUMBER_ROW_NOT_FOUND");
            var text = editor.GetString(new PromptStringOptions("\nВведите новый текст номера линии: ") { AllowSpaces = true });
            if (text.Status != PromptStatus.OK) return null;
            return new LineNumberAnnotationWriter().ApplyEdits(document, [LineNumberEditPlanner.EditText(row, text.StringResult)]);
        }, "Выберите блок списка номеров линий: ");
    }

    public static void ResetMarkerPosition()
    {
        Run("PXP-RMP", (document, _, selected) =>
        {
            var row = new LineNumberOwnedAnnotationReader().ReadMarker(document, selected);
            var configured = LineNumberRuntimeConfigurationReader.Read().Assets.Marker.Texts[0].Position;
            return new LineNumberAnnotationWriter().ApplyEdits(document, [LineNumberEditPlanner.ResetMarkerAttributePosition(row, configured)]);
        }, "Выберите маркер номера линии: ");
    }

    private static void Run(string command, Func<Document, Editor, ObjectId, LineNumberApplyResult?> operation, string prompt)
    {
        var document = AcadApplication.DocumentManager.MdiActiveDocument;
        if (document is null) return;
        try
        {
            var options = new PromptEntityOptions($"\n{prompt}");
            options.SetRejectMessage("\nТребуется вхождение блока PXP-LN.");
            options.AddAllowedClass(typeof(BlockReference), true);
            var selected = document.Editor.GetEntity(options);
            if (selected.Status != PromptStatus.OK) return;
            var result = operation(document, document.Editor, selected.ObjectId);
            if (result is null) return;
            document.Editor.WriteMessage($"\n{command}: updated={result.Updated}; unchanged={result.Unchanged}.");
            RuntimeDiagnostics.Write("LineNumberEditCompleted", commandName: command, resultStatus: result.Updated > 0 ? "Updated" : "AlreadyCurrent", document: document,
                details: new Dictionary<string, object?> { ["Updated"] = result.Updated, ["AlreadyCurrent"] = result.Unchanged });
        }
        catch (System.Exception exception)
        {
            RuntimeDiagnostics.Write("LineNumberEditFailed", "ERROR", commandName: command, resultStatus: exception.Message, exception: exception, document: document);
            document.Editor.WriteMessage($"\n{command}: {exception.Message}");
        }
    }
}