"use strict";

var every = require("./prototypes/array").every;

function hasCallsLeft(callMap, spy) {
    if (callMap[spy.id] === undefined) {
        callMap[spy.id] = 0;
    }

    return callMap[spy.id] < spy.callCount;
}

function checkAdjacentCalls(callMap, spy, index, spies) {
    var calledBeforeNext = true;

    if (index !== spies.length - 1) {
        calledBeforeNext = spy.calledBefore(spies[index + 1]);
    }

    if (hasCallsLeft(callMap, spy) && calledBeforeNext) {
        callMap[spy.id] += 1;
        return true;
    }

    return false;
}

module.exports = function calledInOrder(spies) {
    var callMap = {};
    // eslint-disable-next-line no-underscore-dangle
    var _spies = arguments.length > 1 ? arguments : spies;

    return every(_spies, checkAdjacentCalls.bind(null, callMap));
};