/* Ninetjer - _Truly_ Free (non-GPL) Unix .NET Runtime
 * Copyright (C) 2002-2005  Jay Freeman (saurik)
*/

/*
 *        Redistribution and use in source and binary
 * forms, with or without modification, are permitted
 * provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the
 *    above copyright notice, this list of conditions
 *    and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the
 *    above copyright notice, this list of conditions
 *    and the following disclaimer in the documentation
 *    and/or other materials provided with the
 *    distribution.
 * 3. The name of the author may not be used to endorse
 *    or promote products derived from this software
 *    without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#include "cxx/standard.hh"
#pragma hdrstop("build/cxx/standard.pch")

#include "clr/appdomain.hpp"

#include <fstream>

#include "clr/metadata.hpp"
#include "clr/tokens/assembly.hpp"

namespace clr {

namespace {
bool FileExists(const cse::String &file) {
    std::ifstream fin(file.NullTerminate());
    return fin.good();
} }

Assembly *AppDomain::Load(const cse::String &name_) {
    // XXX: path -> display name

    cse::String name(name_ == "corlib" ? "mscorlib" : name_);

    for (AssemblyList::Iterator assembly(assemblies_.Begin()); assembly != assemblies_.End(); ++assembly) {
        //std::cout << "?" << (*ass)->GetName() << std::endl;
        if ((*assembly)->GetName() == name)
            return *assembly;
    }

    //std::cout << "Assembly: " << name << std::endl;

    cse::String path;
    if (!FileExists(path = _S<ios::String>() << name << ".exe") &&
        !FileExists(path = _S<ios::String>() << "data/mscorlib/pnet-0.6.2/" << name << ".dll")
        //!FileExists(path = "/home/saurik/opt/pnet-0.6.2/lib/cscc/lib/" + name + ".dll")
    ) {
        _assert(false);
        return NULL;
    }

    // XXX: I need to leak this in order to keep the memory mapped
    Metadata *metadata(new Metadata(path));

    Assembly *assembly(metadata->GetAssembly());

    assemblies_.InsertLast(assembly);
    assembly->PrepareAssembly();

    return assembly;
}

}