//

// https://github.com/ServiceStack/ServiceStack.Text

// ServiceStack.Text: .NET C# POCO JSON, JSV and CSV Text Serializers.

//

// Authors:

// Demis Bellot (demis.bellot@gmail.com)

//

// Copyright 2012 Service Stack LLC. All Rights Reserved.

//

// Licensed under the same terms of ServiceStack.

//

using System;

using System.Collections.Generic;

using System.Linq;

namespace ServiceStack.Text.Controller

{

/// <summary>

/// Class to hold

/// </summary>

public class PathInfo

{

public string ControllerName { get; private set; }

public string ActionName { get; private set; }

public List<string> Arguments { get; private set; }

public Dictionary<string, string> Options { get; private set; }

public PathInfo(string actionName, params string[] arguments)

: this(actionName, arguments.ToList(), null)

{

}

public PathInfo(string actionName, List<string> arguments, Dictionary<string, string> options)

{

ActionName = actionName;

Arguments = arguments ?? new List<string>();

Options = options ?? new Dictionary<string, string>();

}

public string FirstArgument

{

get

{

return this.Arguments.Count > 0 ? this.Arguments[0] : null;

}

}

public T GetArgumentValue<T>(int index)

{

return TypeSerializer.DeserializeFromString<T>(this.Arguments[index]);

}

/// <summary>

/// Parses the specified path info.

/// e.g.

/// MusicPage/arg1/0/true?debug&showFlows=3 => PathInfo

/// .ActionName = 'MusicPage'

/// .Arguments = ['arg1','0','true']

/// .Options = { debug:'True', showFlows:'3' }

/// </summary>

/// <param name="pathUri">The path url.</param>

/// <returns></returns>

public static PathInfo Parse(string pathUri)

{

var actionParts = pathUri.Split(new[] { "://" }, StringSplitOptions.None);

var controllerName = actionParts.Length == 2

? actionParts[0]

: null;

var pathInfo = actionParts[actionParts.Length - 1];

var optionMap = new Dictionary<string, string>();

var optionsPos = pathInfo.LastIndexOf('?');

if (optionsPos != -1)

{

var options = pathInfo.Substring(optionsPos + 1).Split('&');

foreach (var option in options)

{

var keyValuePair = option.Split('=');

optionMap[keyValuePair[0]] = keyValuePair.Length == 1

? true.ToString()

: keyValuePair[1].UrlDecode();

}

pathInfo = pathInfo.Substring(0, optionsPos);

}

var args = pathInfo.Split('/');

var pageName = args[0];

return new PathInfo(pageName, args.Skip(1).ToList(), optionMap) {

ControllerName = controllerName

};

}

}

}