using Autofac;
using CirculateTool;
using WcsMain.WcsAttribute.AutoFacAttribute;

namespace WcsMain.Plugins;

/// <summary>
/// 新的 WCS 定时任务类，添加 IOC 容器支持，添加非静态变量支持
/// </summary>
[Component]
public class WcsCirculation(IComponentContext componentContext) : StartCirculation
{
    private readonly IComponentContext _componentContext = componentContext;

    public override void StartTask(Type type, object[]? instanceParams = null)
    {
        object? instance = null;
        var methods = type.GetMethods();
        foreach (var method in methods)
        {
            var attributes = method.GetCustomAttributes(false);
            foreach (var attribute in attributes)
            {
                if (attribute is not CirculationAttribute needDurable) continue;
                string methodDescription = needDurable.MethodDescription ?? $"{type.Name}.{method.Name}";
                instance ??= CreateInstance(type);
                bool Action() => (bool)(method.Invoke(instance, []) ?? false);
                StartTask(Action, methodDescription, needDurable.CirculationTime);
                break;
            }
        }
    }


    private object? CreateInstance(Type type)
    {
        var constructors = type.GetConstructors();
        var constructorList = constructors.ToList();
        constructorList = [.. constructorList.OrderByDescending(s => s.GetParameters().Length)];
        foreach (var constructor in constructorList)
        {
            var parameters = constructor.GetParameters();
            if (parameters.Length == 0) return Activator.CreateInstance(type);
            List<object> arguments = [];
            foreach (var parameter in parameters)
            {
                object par = _componentContext.Resolve(parameter.ParameterType);
                arguments.Add(par);
            }
            return Activator.CreateInstance(type, [.. arguments]);
        }
        return Activator.CreateInstance(type);
    }
}