#include <iostream>
#include <string>
#include <iomanip>
#include "datatypes.h"
#include "incrementAddr.h"


using namespace std;
void printingHeader(string memory, string progName, string startAddress) {
    //1-4 location
    cout << left << setw(4) << setfill(' ') << memory;
    //5-8 4 spaces
    cout << "    ";
    //9-14 PROGNAME/Label
    cout << left << setw(6) << setfill(' ') << progName;

    //15-17 3 spaces
    cout << "   ";
    //18-23 instructions
    cout << "START ";
    //24-26 3 spaces
    cout << "   ";
    //27-49 paramter
    cout << left << setw(24) << setfill(' ') << startAddress;
    //50-51 2 spaces
    cout << "  ";

    //52-59+ machine instructions
    cout << endl;
}

void printingTextOrMod(string memory, string label, string instruction, string parameter) {
    //1-4 location
    cout << left << setw(4) << setfill(' ') << memory;
    //5-8 4 spaces
    cout << "    ";
    //9-14 PROGNAME/Label
    cout << left << setw(6) << setfill(' ') << label;
    //15-16 2 spaces
    cout << "  ";
    //17 + or space
    cout << " ";
    //18-23 instructions
    cout << left << setw(6) << setfill(' ') << instruction;
    //24-25 2 spaces
    cout << "  ";
    //26 #,@,=,space
    cout << " "; // for now
    //27-49 paramter
    cout << left << setw(24) << setfill(' ') << parameter;
    //50-51 2 spaces
    cout << "  ";
    //52-59+ machine instructions
    cout << endl;
}

void printingEnd(string endAddress) {
    //1-17 spaces
    cout << "                 ";
    //18-23 instructions
    cout << "END   ";
    //24-26 2 spaces
    cout << "   ";
    //27-49 paramter
    cout << left << setw(24) << setfill(' ') << endAddress;
    //50-51 2 spaces
    cout << "  ";
    //52-59+ machine instructions
    cout << endl;
}

int main() {
    //HEADER EXAMPLE
    string memoryH = "0000";
    /*
    string progname = "SUM";
    string startingAddress = "0000";
    */
    //TEXT EXAMPLE
    string memory = "0000";
    string label = "LOOP";
    string instrcution = "ADD";
    string parameter = "TABLE";


    string memory1 = "0000";
    string label1 = "";
    string instrcution1 = "TIX";
    string parameter1 = "TABLE2";


    //MODIFICATION EXAMPLE
    string memory2 = "1720";
    string label2 = "";
    string instrcution2 = "RESW";
    string parameter2 = "2000";

    headerRecord header;
    textRecord text;
    instruction instruct;
    instruction instruct2;
    instruction instruct3;

    instruct.opCode = "28";
    instruct.format = 7;
    instruct.mnemonic = "COMP";
    instruct.disp = "61AF";

    instruct2.opCode = "24";
    instruct2.format = 8;
    instruct2.mnemonic = "DIV";
    instruct2.disp = "62A5";

    instruct3.opCode = "D0";
    instruct3.format = 5;
    instruct3.mnemonic = "OP";
    instruct3.disp = "25F3";

    text.instructions.push_back(instruct);
    text.instructions.push_back(instruct2);
    text.instructions.push_back(instruct3);

    //END EXAMPLE
    string endAddress = "0000";

    printingHeader(memoryH, header.programName, header.startAddress);
    //printingTextOrMod(text.startAddress, label, , parameter);
    printingTextOrMod(memory1, label1, instrcution1, parameter1);
    printingTextOrMod(memory2, label2, instrcution2, parameter2);
    printingEnd(endAddress);

    text.startAddress = "0000";


    //reference memory, check to see if we have label at this location
    // print mnemonic


    for (auto const& instruct : text.instructions) {
        string findAddress = incrementAddr(text.startAddress, instruct.format);
        text.startAddress = findAddress;
        printingTextOrMod(findAddress,label,instruct.mnemonic, instruct.disp);

    }

}