#include <iostream>
#include "antlr4-runtime.h"
#include "PlayScriptLexer.h"
#include "PlayScriptParser.h"
#include "IRGen.h"
#include "ASTEvaluator.h"
#include "PlayScriptJIT.h"

using namespace play;
using namespace antlr4;

int main(int, const char **) {

 InitializeNativeTarget();
 InitializeNativeTargetAsmPrinter();
 InitializeNativeTargetAsmParser();

 //ANTLRInputStream input("double a = 3.0; double foo(double x, double y){return x + y + 2.0;}; foo(3.0, 6.0); a+10.0;");
 ANTLRInputStream input("double foo(double x) { return (1.0+2.0+x)*(x+(1.0+2.0));} foo(3.0);");


 PlayScriptLexer lexer(&input);
 CommonTokenStream tokens(&lexer);

 tokens.fill();
 for (auto token : tokens.getTokens()) {
 std::cout << token->toString() << std::endl;
 }

 PlayScriptParser parser(&tokens);
 tree::ParseTree *tree = parser.prog();

 std::cout << tree->toStringTree(&parser) << std::endl;

 //ASTEvaluator astEvaluator;

 //astEvaluator.visit(tree);

 IRGen irGen;

// TheJIT = llvm::make_unique<PlayScriptJIT>();

 irGen.InitializeModuleAndPassManager();

 // std::unique_ptr<PlayScriptJIT> TheJIT;
// DataLayout dl = TheJIT->getTargetMachine().createDataLayout();
// TheModule->setDataLayout(dl);

 irGen.visit(tree);

 irGen.PrintIR();

 irGen.ExecuteJIT();


 return 0;
}