// References:
//   - YamlSerializer.dll
//   - SharpPad.exe
//
// Imports:
//   - System.Yaml
//
// RunsAfter:
//   - cscript://172.16.96.171/scripts/networking/simpleserver.csc#1.0.481+
//
// Requires:
//   - ReflectionPermission
//   - CodeAccessPermission
//   -
//     EnvironmentVariable: USERNAME
//     AccessLevel:         EnvironmentPermission.Read
//   -
//     EnvironmentVariable: COMPUTERNAME
//     AccessLevel:         EnvironmentPermission.Write
//
// Summary: "Defines the header format
//   to be used by scripts for supplying
//   metadata.  This includes referenced
//   assemblies and namespaces to be imported."
//
// Version:     0.3
// 
// Author:      Zachary Gramana
//
// Date:        4/15/2011
//
// Revisions:
//   - 
//     Version: 0.1
//     Author:  Zachary Gramana
//     Date:    4/13/2011
//   - 
//     Version: 0.2
//     Author:  Brandon Berry
//     Date:    4/13/2011

P("SharpScript Header After Uncommenting:");
P();
var codeReader = new StringReader(host.SourceCode.Text);
var sitem = new StringBuilder();

bool inHeader = true;

while (inHeader)
{
    var line = codeReader.ReadLine();
    var nextLine = codeReader.ReadLine();
    
    // If this line is empty, then skip to the next line.
    bool thisLineQualifies = false;
    bool thisLineEmpty = String.IsNullOrWhiteSpace(line);
    if (thisLineEmpty || line.StartsWith(@"//"))
    {
        if (!thisLineEmpty) 
            sitem.AppendLine(line.Replace(@"//", String.Empty));
        thisLineQualifies = true;        
    }
    
    bool nextLineQualifies = false;
    bool nextLineEmpty = String.IsNullOrWhiteSpace(nextLine);
    if (nextLineEmpty || nextLine.StartsWith(@"//"))
    {
        if (!nextLineEmpty)
            sitem.AppendLine(nextLine.Replace(@"//", String.Empty));
        nextLineQualifies = true;   
    }
    
    if (!thisLineQualifies && !nextLineQualifies)
    {
        inHeader = false;
    }
    else
    {
        inHeader = true;
    }
}


var uncommentedSitem = sitem.ToString();
P(uncommentedSitem);
P();
P();

var deserializer = new System.Yaml.Serialization.YamlSerializer();
deserializer = new System.Yaml.Serialization.YamlSerializer();
dynamic ditem = null;

try 
{ 
    ditem = deserializer.Deserialize(uncommentedSitem, typeof(object));
} catch (Exception ex) {
    P(ex);
}
P("Resulting C# Class File Header:");
P();
foreach (Dictionary<object,object> aitem in ditem)
{
    P(@"/*");
    P();
    P(" Summary:");
    if (aitem.ContainsKey("Requires"))
    {
        P("\t\t{0}", aitem["Summary"]);
    }
    P(" References:");
    if (aitem.ContainsKey("References"))
    {
        foreach (var asm in aitem["References"] as IEnumerable)
        {
            P("\t\t{0}", asm);
        }
    }
    P(" Revisions:");
    if (aitem.ContainsKey("Revisions"))
    {
        foreach (dynamic nspace in aitem["Revisions"] as IEnumerable)
        {
            P("\t{0},\t{2}, {1}", nspace["Version"], nspace["Author"], nspace["Date"]);
        }
    }
    P(@"*/");
    P();
    if (aitem.ContainsKey("Imports"))
    {
        foreach (var nspace in aitem["Imports"] as IEnumerable)
        {
            P("using {0};", nspace);
        }
    }
}