const Presidence = Object.freeze({
	General: "general",
	Row: "row",
	Highest: "highest",
	Lowest: "lowest"
})

const AppliesTo = Object.freeze({
    All: "all",
    None: "none",
    Capped: "capped",
    Uncapped: "uncapped"
})

const Oversight = Object.freeze({
    Win: "win",
    Tie: "tie",
    Watch: "watch",
    Ignore: "ignore"
})

const Capsource = Object.freeze({
    Row: "row",
    General: "general"
})

function newResult(shouldApplyCap, reasonNum, trueCap, capSource, myBidNum) {
    let result = {};
    result.shouldApplyCap = shouldApplyCap;
    result.reason = reasonNum;
    result.trueCap = trueCap;
    result.capSource = capSource;
    result.myBid = myBidNum;
    return results;
} 

function getBidCapReason(generalCapIsEnabled, generalCap, capPresidence, applyPresidenceTo, oversightAction, rowCapIsEnabled, rowCap, tieBid, myBid) {
    let tieBidNum = number(tieBid);
    let winBidNum = number(tieBid) + 25;
    let generalCapNum = number(generalCap);
    let rowCapNum = number(rowCap);
    let myBidNum = number(myBid);

    //Build our response object
    let results = newResult(false, 0, null, null, myBidNum);

    //WIP - LOTS of rules here - these are just the beginning.
    if(generalCapIsEnabled) {
        if(capPresidence == Presidence.General) {
            if(applyPresidenceTo == AppliesTo.All) {
 
                switch(oversightAction) {
                    case Oversight.Win:
                        if(winBidNum > generalCapNum) {
                            results = newResult(true, 1, generalCapNum, Capsource.General, generalCapNum);
                            return results;
                        }
                        //winBidNum <= generalCapNum
                        results = newResult(false, 2, generalCapNum, Capsource.General, myBidNum);
                        break;

                    case Oversight.Tie:
                        if(tieBidNum > generalCapNum) {
                            results = newResult(true, 3, generalCapNum, Capsource.General, generalCapNum);
                            return results;
                        }
                        //tieBidNum <= generalCapNum
                        results = newResult(false, 4, generalCapNum, Capsource.General, myBidNum);
                        break;

                    case Oversight.Watch:
                        results = newResult(false, 5, generalCapNum, Capsource.General, myBidNum);
                        break;

                    case Oversight.Ignore:
                        results = newResult(false, 6, generalCapNum, Capsource.General, myBidNum);
                        break;

                    default:
                        //We should never get here because all oversight actions have been covered.
                }
                return results;
            }
            else if(applyPresidenceTo == AppliesTo.None){

            }
            else if(applyPresidenceTo == AppliesTo.Capped){

            }
            else if(applyPresidenceTo == AppliesTo.Uncapped){

            }
            return results;
        }
        else if(capPresidence == Presidence.Row) {
            return results;
        }
        else if(capPresidence == Presidence.Highest){
            return results;
        }
        else if(capPresidence == Presidence.Lowest){
            return results;
        }
    }

    //If we made it here, generalCapIsEnabled is FALSE so no conflicts should exist
    //This means rowCaps are the winners if they are enabled.
    if(rowCapIsEnabled) {
        switch(oversightAction) {
            case Oversight.Win:
                if(winBidNum > rowCapNum) {
                    results = newResult(true, 101, rowCapNum, Capsource.Row, rowCapNum);
                    return results;
                }
                //winBidNum <= rowCapNum
                results = newResult(false, 102, rowCapNum, Capsource.Row, myBidNum);
                break;

            case Oversight.Tie:
                if(tieBidNum > rowCapNum) {
                    results = newResult(true, 103, rowCapNum, Capsource.Row, rowCapNum);
                    return results;
                }
                //tieBidNum <= generalCapNum
                results = newResult(false, 104, rowCapNum, Capsource.Row, myBidNum);
                break;

            case Oversight.Watch:
                results = newResult(false, 105, null, Capsource.Row, myBidNum);
                break;

            case Oversight.Ignore:
                results = newResult(false, 106, null, Capsource.Row, myBidNum);
                break;
            default:
                //We should never get here because all oversight actions have been covered.
        }
        return results;
    }
    //Caps are not enabled for this row.

    return results;
}


const expected1 = {}; 
const ShouldApplyCap = true;
const GeneralCapIsEnabled = true;
const RowCapIsEnabled = true;


//                                generalCapIsEnabled , generalCap , capPresidence      , applyPresidenceTo , oversightAction ,  rowCapIsEnabled , rowCap , tieBid , myBid 
const results1 = getBidCapReason( GeneralCapIsEnabled , 300        , Presidence.General , AppliesTo.All     , Oversight.Win   , !RowCapIsEnabled , null   , 500    , 300   );
const results2 = getBidCapReason( GeneralCapIsEnabled , 300        , Presidence.General , AppliesTo.All     , Oversight.Win   ,  RowCapIsEnabled , 450    , 500    , 300   );
const results3 = getBidCapReason( GeneralCapIsEnabled , 300        , Presidence.General , AppliesTo.All     , Oversight.Tie   , !RowCapIsEnabled , null   , 500    , 300   );

console.log(results1.shouldApplyCap = true && results1.reason == 1 && results1.trueCap == 200 && results1.capSource == Capsource.General && mybid == 300);