augment-my-roster-salaries.js

(function() {
    'use strict';
    var data = {};
    var $rosterTableRows = $('#single_roster').find('table.report').find('tr');
    var config = {
        $tableHeaderRow: $rosterTableRows.slice(0,1),
        $playerRows: $rosterTableRows.slice(1,-1),
        currentYear: 2016,
        maxContractYears: 5,
        annualPlayerSalaryIncrease: 1.15,
        annualSalaryCapIncrease: 1.05
    };

    function augmentPlayerRows() {
        config.$playerRows.each(function() {
            var contractYearsRemaining = parseInt($(this).find('td.contractyear').text(), 10);
            if (contractYearsRemaining > 0) {
                var $salaryTD = $(this).find('td.salary');
                var currentSalary = parseInt($salaryTD.text().replace('$','') * 100, 10);
                var playerSalariesByYear = [currentSalary];
                for (var i = 1; i < config.maxContractYears; i++) {
                    if (playerSalariesByYear[playerSalariesByYear.length-1] !== 0 && contractYearsRemaining > i) {
                        var salary = parseInt(playerSalariesByYear[playerSalariesByYear.length-1] * config.annualPlayerSalaryIncrease, 10);
                        playerSalariesByYear.push(salary);
                        data[i] = data[i] || {};
                        data[i].totalSalary = data[i].totalSalary ? data[i].totalSalary + salary : salary;
                    } else {
                        playerSalariesByYear.push(0);
                    }
                }
                var salariesHTML = playerSalariesByYear.map(function(value) {
                    return '<td>' + (value > 0 ? '$' + value / 100 : '') + '</td>';
                });
                $salaryTD.replaceWith(salariesHTML);
            }
        });
    }

    function augmentHeaderRow() {
        var $salaryHeaderTD = config.$tableHeaderRow.find('th.salary');
        var salaryHeaderHTML;
        $salaryHeaderTD.text(config.currentYear);
        for (var i = 1; i < config.maxContractYears; i++) {
            salaryHeaderHTML += '<th>' + (config.currentYear + i) + '</th>';
        }
        $salaryHeaderTD.after(salaryHeaderHTML);
    }

    function augmentTotalSalariesRow() {
        var $totalSalaryTD = $($('.total_salary_row').find('th')[1]);
        var totalSalariesHTML;
        for (var i = 1; i < config.maxContractYears; i++) {
            totalSalariesHTML += '<th>$' + (data[i].totalSalary ? data[i].totalSalary / 100 : '0.00') + '</th>';
        }
        $totalSalaryTD.after(totalSalariesHTML);
    }

    function augmentSalaryCapRow() {
        var $salaryCapTD = $($('.salary_cap_row').find('th')[1]);
        var salaryCapHTML;
        for (var i = 1, cap = $salaryCapTD.text().replace('$',''); i < config.maxContractYears; i++) {
            cap = (cap * config.annualSalaryCapIncrease).toFixed(2);
            salaryCapHTML += '<th>$' + cap + '</th>';
        }
        $salaryCapTD.after(salaryCapHTML);
    }

    augmentPlayerRows();
    augmentHeaderRow();
    augmentTotalSalariesRow();
    augmentSalaryCapRow();
})();