#include "squirrel.h"
#include "script_squirrel/cobject/squirrel_object.h"
#include "script_squirrel/cobject/squirrel_bindings_utils.h"

bool CreateStaticNamespace(HSQUIRRELVM v,ScriptNamespaceDecl *sn)
{
	int n = 0;
	sq_pushroottable(v);
	sq_pushstring(v,sn->name,-1);
	sq_newtable(v);
	const ScriptClassMemberDecl *members = sn->members;
	const ScriptClassMemberDecl *m = 0;
	while(members[n].name) {
		m = &members[n];
		sq_pushstring(v,m->name,-1);
		sq_newclosure(v,m->func,0);
		sq_setparamscheck(v,m->params,m->typemask);
		sq_setnativeclosurename(v,-1,m->name);
		sq_createslot(v,-3);
		n++;
	}
	const ScriptConstantDecl *consts = sn->constants;
	const ScriptConstantDecl *c = 0;
	n = 0;
	while(consts[n].name) {
		c = &consts[n];
		sq_pushstring(v,c->name,-1);
		switch(c->type) {
		case OT_STRING: sq_pushstring(v,c->val.s,-1);break;
		case OT_INTEGER: sq_pushinteger(v,c->val.i);break;
		case OT_FLOAT: sq_pushfloat(v,c->val.f);break;
		}
		sq_createslot(v,-3);
		n++;
	}
	if(sn->delegate) {
		const ScriptClassMemberDecl *members = sn->delegate;
		const ScriptClassMemberDecl *m = 0;
		sq_newtable(v);
		while(members[n].name) {
			m = &members[n];
			sq_pushstring(v,m->name,-1);
			sq_newclosure(v,m->func,0);
			sq_setparamscheck(v,m->params,m->typemask);
			sq_setnativeclosurename(v,-1,m->name);
			sq_createslot(v,-3);
			n++;
		}
		sq_setdelegate(v,-2);
	}
	sq_createslot(v,-3);
	sq_pop(v,1);
	
	return true;
}

bool CreateClass(HSQUIRRELVM v,SquirrelClassDecl *cd)
{
	int n = 0;
	int oldtop = sq_gettop(v);
	sq_pushroottable(v);
	sq_pushstring(v,cd->name,-1);
	if(cd->base) {
		sq_pushstring(v,cd->base,-1);
		if(SQ_FAILED(sq_get(v,-3))) {
			sq_settop(v,oldtop);
			return false;
		}
	}
	if(SQ_FAILED(sq_newclass(v,cd->base?1:0))) {
		sq_settop(v,oldtop);
		return false;
	}
	sq_settypetag(v,-1,(SQUserPointer)cd);
	const ScriptClassMemberDecl *members = cd->members;
	const ScriptClassMemberDecl *m = 0;
	while(members[n].name) {
		m = &members[n];
		sq_pushstring(v,m->name,-1);
		sq_newclosure(v,m->func,0);
		sq_setparamscheck(v,m->params,m->typemask);
		sq_setnativeclosurename(v,-1,m->name);
		sq_createslot(v,-3);
		n++;
	}
	sq_createslot(v,-3);
	sq_pop(v,1);
	return true;
}

bool CreateNativeClassInstance(HSQUIRRELVM v,const SQChar *classname,SQUserPointer ud,SQRELEASEHOOK hook)
{
	int oldtop = sq_gettop(v);
	sq_pushroottable(v);
	sq_pushstring(v,classname,-1);
	if(SQ_FAILED(sq_rawget(v,-2))){
		sq_settop(v,oldtop);
		return false;
	}
	//sq_pushroottable(v);
	if(SQ_FAILED(sq_createinstance(v,-1))) {
		sq_settop(v,oldtop);
		return false;
	}
	sq_remove(v,-3); //removes the root table
	sq_remove(v,-2); //removes the the class
	if(SQ_FAILED(sq_setinstanceup(v,-1,ud))) {
		sq_settop(v,oldtop);
		return false;
	}
	sq_setreleasehook(v,-1,hook);
	return true;
}