package sableCCCalculator;
import sableCCCalculator.SymbolTable.SymbolTableIndex;
import sableCCCalculator.analysis.*;
import sableCCCalculator.types.*;
import sableCCCalculator.node.*;

class Translation extends DepthFirstAdapter
{
    private ProgramStack programStack = new ProgramStack();
    private SymbolTable symbolTable = new SymbolTable();

    public void caseTNumber(TNumber node)
    {
        System.out.println("Pushing " + Integer.parseInt(node.getText()) + " to stack");
        programStack.push(symbolTable.addConstant(new Int(node.getText())));
        System.out.println(programStack.toString(symbolTable));
    }

    public void caseTDouble(TDouble node)
    {
        System.out.println("Pushing a double: " + Double.parseDouble(node.getText()));
        programStack.push(symbolTable.addConstant(new Decimal(node.getText())));
        System.out.println(programStack.toString(symbolTable));
    }

    public void outASineTerm(ASineTerm node) 
    {
        Double num = Double.parseDouble(symbolTable.get(programStack.pop()).toString());
        System.out.println("Popped " + num);
        Double out = Math.sin(Math.toRadians(num));
        programStack.push(symbolTable.addConstant(new Decimal(out)));
        System.out.println("Pushed sin(" + num + ") = " + out + " to stack");
        System.out.println(programStack.toString(symbolTable));
    }

    public void outAPlusExpr(APlusExpr node)
    {
        Type op2 = symbolTable.get(programStack.pop());
        Type op1 = symbolTable.get(programStack.pop());
        System.out.println("Popped " + op1 + " and " + op2 + " from stack");
        Type out = op1.add(op2);
        programStack.push(symbolTable.addConstant(out));
        System.out.println("Pushed " + op1 + "+" + op2 + "=" + out + " to stack");
        System.out.println(programStack.toString(symbolTable));
    }

    public void outAMinusExpr(AMinusExpr node)
    {
        Type op2 = symbolTable.get(programStack.pop());
        Type op1 = symbolTable.get(programStack.pop());
        System.out.println("Popped " + op1 + " and " + op2 + " from stack");
        Type out = op1.sub(op2);
        programStack.push(symbolTable.addConstant(out));
        System.out.println("Pushed " + op1 + "-" + op2 + "=" + out + " to stack");
        System.out.println(programStack.toString(symbolTable));
    }

    public void outAMultFactor(AMultFactor node)
    {
        Type op2 = symbolTable.get(programStack.pop());
        Type op1 = symbolTable.get(programStack.pop());
        System.out.println("Popped " + op1 + " and " + op2 + " from stack");
        Type out = op1.mult(op2);
        programStack.push(symbolTable.addConstant(out));
        System.out.println("Pushed " + op1 + "*" + op2 + "=" + out + " to stack");
        System.out.println(programStack.toString(symbolTable));
    }

    public void outADivFactor(ADivFactor node)
    {
        Type op2 = symbolTable.get(programStack.pop());
        Type op1 = symbolTable.get(programStack.pop());
        System.out.println("Popped " + op1 + " and " + op2 + " from stack");
        Type out = op1.div(op2);
        programStack.push(symbolTable.addConstant(out));
        System.out.println("Pushed " + op1 + "/" + op2 + "=" + out + " to stack");
        System.out.println(programStack.toString(symbolTable));
    }

    public void outAModFactor(AModFactor node)
    {
        Type op2 = symbolTable.get(programStack.pop());
        Type op1 = symbolTable.get(programStack.pop());
        System.out.println("Popped " + op1 + " and " + op2 + " from stack");
        Type out = op1.mod(op2);
        programStack.push(symbolTable.addConstant(out));
        System.out.println("Pushed " + op1 + "%" + op2 + "=" + out + " to stack");
        System.out.println(programStack.toString(symbolTable));
    }
}