using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Reflection;
using org.jfree.chart;

namespace Ujihara.Demo
{
    class Program
    {
        static void Main(string[] args)
        {
            List<string> classNames = new List<string>();
            foreach (string name in args)
                classNames.Add(name);
            if (classNames.Count == 0)
                classNames = null;

            Assembly asm = Assembly.GetExecutingAssembly();
            string dir = Path.GetDirectoryName(asm.Location);
            foreach (Type type in asm.GetTypes())
            {
                if (classNames != null && !classNames.Contains(type.Name))
                    continue;
                if (type.IsClass && !type.IsAbstract && typeof(ChartCreator).IsAssignableFrom(type))
                {
                    Console.Write("Creating " + type.Name + " chart... ");
                    try
                    {
                        ConstructorInfo ci = type.GetConstructor(Type.EmptyTypes);
                        ChartCreator cc = (ChartCreator)ci.Invoke(new object[] { });
                        JFreeChart chart = cc.CreateChart();
                        String filename = Path.Combine(dir, type.Name) + ".png";
                        ChartUtilities.saveChartAsPNG(new FileInfo(filename), chart, 640, 480);

                        Console.WriteLine("done.");
                    }
                    catch (Exception e)
                    {
                        Console.WriteLine();
                        Console.WriteLine(e.Message);
                    }
                }
            }
        }
    }
}