/**
 * 一个资金计划的字段
 */
BUDGET_PLAN_DETAIL_ARR=["month","deviceCost","engineerCost","project_manageCost","earnestMoneyCost","totalCost","saleIncome","earnestMoneyIncome","totalIncome","fundBalance","capitalInterest","underwrittenPlan","repaymentPlan"];
$(function () {
    $(".budget-plan-detail").click(function () {
        $('#my-prompt-budget-plan-detail').modal({
            relatedTarget: this,
            onConfirm: function(e) {
                //不能使用e.data，因为无法获取动态添加的
                var data = collectData("am-modal-prompt-input-budget-plan-detail");
                data = prepareAjaxData(data, BUDGET_PLAN_DETAIL_ARR, $("#id").val());
                saveDetail("/fourcal/project/budgetEditSaveBudgetPlanDetail", data, updateBudgetPlanDetailData);
            },
            onCancel: function(e) {
            }
        });
    });
    $("#budgetPlanDetailAddBtn").click(function () {
        appendTrBudgetPlan();
    });
});
/**
 * 资金计划增加一行
 */
function appendTrBudgetPlan() {
    var template = '<tr>\n' +
        '        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-budget-plan-detail"></td>\n' +
        '        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-budget-plan-detail input-changeable-device-cost-budget-plan"></td>\n' +
        '        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-budget-plan-detail input-changeable-engineer-cost-budget-plan"></td>\n' +
        '        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-budget-plan-detail input-changeable-project-manage-cost-budget-plan"></td>\n' +
        '        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-budget-plan-detail input-changeable-earnest-money-cost-budget-plan"></td>\n' +
        '        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-budget-plan-detail input-changeable-total-cost-budget-plan" readonly></td>\n' +
        '        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-budget-plan-detail input-changeable-sale-income-budget-plan"></td>\n' +
        '        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-budget-plan-detail input-changeable-earnest-money-income-budget-plan"></td>\n' +
        '        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-budget-plan-detail input-changeable-total-income-budget-plan" readonly></td>\n' +
        '        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-budget-plan-detail input-changeable-fund-balance-budget-plan" readonly></td>\n' +
        '        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-budget-plan-detail input-changeable-capital-interest-budget-plan" readonly></td>\n' +
        '        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-budget-plan-detail input-changeable-underwritten-plan-budget-plan" readonly></td>\n' +
        '        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-budget-plan-detail input-changeable-repayment-plan-budget-plan" readonly></td>\n' +
        '        <td><button type="button" class="am-btn am-btn-warning am-btn-xs am-round am-modal-line-delete-budget-plan"><span class="am-icon-minus"></span></button></td>\n' +
        '    </tr>';
    $("#budgetPlanDetailTable").append(template);
    //重新绑定删除事件和input修改事件
    bindBudgetPlanDeleteBtn();
    bindChangeableInputBudgetPlanDetail();
}

/**
 * 绑定删除删除按钮，不仅删除还需要重新计算统计的数据
 */
function bindBudgetPlanDeleteBtn() {
    $(".am-modal-line-delete-budget-plan").click(function () {
        //删除自己对应的tr
        $(this).parent().parent().remove();
        //还需要更新每一列的合计数据
        updateBudgetPlanTotal("input-changeable-device-cost-budget-plan","input-total-device-cost-budget-plan");
        updateBudgetPlanTotal("input-changeable-engineer-cost-budget-plan","input-total-engineer-cost-budget-plan");
        updateBudgetPlanTotal("input-changeable-project-manage-cost-budget-plan","input-total-project-manage-cost-budget-plan");
        updateBudgetPlanTotal("input-changeable-earnest-money-cost-budget-plan","input-total-earnest-money-cost-budget-plan");
        updateBudgetPlanTotal("input-changeable-total-cost-budget-plan","input-total-total-cost-budget-plan");
        updateBudgetPlanTotal("input-changeable-sale-income-budget-plan","input-total-sale-income-budget-plan");
        updateBudgetPlanTotal("input-changeable-earnest-money-income-budget-plan","input-total-earnest-money-income-budget-plan");
        updateBudgetPlanTotal("input-changeable-total-income-budget-plan","input-total-total-income-budget-plan");
        /*updateBudgetPlanTotal("input-changeable-fund-balance-budget-plan","input-total-fund-balance-budget-plan");*/
        updateBudgetPlanTotal("input-changeable-capital-interest-budget-plan","input-total-capital-interest-budget-plan");
        updateBudgetPlanTotal("input-changeable-underwritten-plan-budget-plan","input-total-underwritten-plan-budget-plan");
        updateBudgetPlanTotal("input-changeable-repayment-plan-budget-plan","input-total-repayment-plan-budget-plan");

        //更新余额
        updateEachFundBalance();
        //更新垫资计划
        updateEachUnderwrittenPlan();
        //更新回款计划
        updateEachRepaymentPlan();
        //更新资金利息
        updateEachCapitalInterest();

    });
}

function bindChangeableInputBudgetPlanDetail() {
    //设备支出改变
    $(".input-changeable-device-cost-budget-plan").change(function () {
        var deviceCost = parseFloat($(this).val());
        //找到对应的工程支出、经营性支出、保证金支出
        var engineerCost = parseFloat($(this).parent().parent().find(".input-changeable-engineer-cost-budget-plan").val());
        var projectManageCost = parseFloat($(this).parent().parent().find(".input-changeable-project-manage-cost-budget-plan").val());
        var earnestMoneyCost = parseFloat($(this).parent().parent().find(".input-changeable-earnest-money-cost-budget-plan").val());
        console.log(deviceCost,engineerCost,projectManageCost,earnestMoneyCost);

        //更新本月所有项支出
        $(this).parent().parent().find(".input-changeable-total-cost-budget-plan").val(deviceCost+engineerCost+projectManageCost+earnestMoneyCost);
        //更新所有月设备支出总额
        updateBudgetPlanTotal("input-changeable-device-cost-budget-plan","input-total-device-cost-budget-plan");
        //更新所有月支出总额
        updateBudgetPlanTotal("input-changeable-total-cost-budget-plan","input-total-total-cost-budget-plan");
        //更新余额
        updateEachFundBalance();
        //更新垫资计划
        updateEachUnderwrittenPlan();
        //更新回款计划
        updateEachRepaymentPlan();
        //更新资金利息
        updateEachCapitalInterest();
    });
    //工程支出改变
    $(".input-changeable-engineer-cost-budget-plan").change(function () {
        var engineerCost = parseFloat($(this).val());
        //找到对应的设备支出、经营性支出、保证金支出
        var deviceCost = parseFloat($(this).parent().parent().find(".input-changeable-device-cost-budget-plan").val());
        var projectManageCost = parseFloat($(this).parent().parent().find(".input-changeable-project-manage-cost-budget-plan").val());
        var earnestMoneyCost = parseFloat($(this).parent().parent().find(".input-changeable-earnest-money-cost-budget-plan").val());
        console.log(deviceCost,engineerCost,projectManageCost,earnestMoneyCost);

        //更新本月所有项支出
        $(this).parent().parent().find(".input-changeable-total-cost-budget-plan").val(deviceCost+engineerCost+projectManageCost+earnestMoneyCost);
        //更新所有月工程支出总额
        updateBudgetPlanTotal("input-changeable-engineer-cost-budget-plan","input-total-engineer-cost-budget-plan");
        //更新所有月支出总额
        updateBudgetPlanTotal("input-changeable-total-cost-budget-plan","input-total-total-cost-budget-plan");
        //更新余额
        updateEachFundBalance();
        //更新垫资计划
        updateEachUnderwrittenPlan();
        //更新回款计划
        updateEachRepaymentPlan();
        //更新资金利息
        updateEachCapitalInterest();
    });
    //经营性支出改变
    $(".input-changeable-project-manage-cost-budget-plan").change(function () {
        var projectManageCost = parseFloat($(this).val());
        //找到对应的设备支出、工程支出、保证金支出
        var deviceCost = parseFloat($(this).parent().parent().find(".input-changeable-device-cost-budget-plan").val());
        var engineerCost = parseFloat($(this).parent().parent().find(".input-changeable-engineer-cost-budget-plan").val());
        var earnestMoneyCost = parseFloat($(this).parent().parent().find(".input-changeable-earnest-money-cost-budget-plan").val());
        console.log(deviceCost,engineerCost,projectManageCost,earnestMoneyCost);

        //更新本月所有项支出
        $(this).parent().parent().find(".input-changeable-total-cost-budget-plan").val(deviceCost+engineerCost+projectManageCost+earnestMoneyCost);
        //更新所有月经营性支出总额
        updateBudgetPlanTotal("input-changeable-project-manage-cost-budget-plan","input-total-project-manage-cost-budget-plan");
        //更新所有月支出总额
        updateBudgetPlanTotal("input-changeable-total-cost-budget-plan","input-total-total-cost-budget-plan");
        //更新余额
        updateEachFundBalance();
        //更新垫资计划
        updateEachUnderwrittenPlan();
        //更新回款计划
        updateEachRepaymentPlan();
        //更新资金利息
        updateEachCapitalInterest();
    });
    //保证金改变
    $(".input-changeable-earnest-money-cost-budget-plan").change(function () {
        var earnestMoneyCost = parseFloat($(this).val());
        //找到对应的设备支出、经营性支出、保证金支出
        var deviceCost = parseFloat($(this).parent().parent().find(".input-changeable-device-cost-budget-plan").val());
        var engineerCost = parseFloat($(this).parent().parent().find(".input-changeable-engineer-cost-budget-plan").val());
        var projectManageCost = parseFloat($(this).parent().parent().find(".input-changeable-project-manage-cost-budget-plan").val());
        console.log(deviceCost,engineerCost,projectManageCost,earnestMoneyCost);

        //更新本月所有项支出
        $(this).parent().parent().find(".input-changeable-total-cost-budget-plan").val(deviceCost+engineerCost+projectManageCost+earnestMoneyCost);
        //更新所有月保证金支出总额
        updateBudgetPlanTotal("input-changeable-earnest-money-cost-budget-plan","input-total-earnest-money-cost-budget-plan");
        //更新所有月支出总额
        updateBudgetPlanTotal("input-changeable-total-cost-budget-plan","input-total-total-cost-budget-plan");
        //更新余额
        updateEachFundBalance();
        //更新垫资计划
        updateEachUnderwrittenPlan();
        //更新回款计划
        updateEachRepaymentPlan();
        //更新资金利息
        updateEachCapitalInterest();
    });

    //销售收款改变
    $(".input-changeable-sale-income-budget-plan").change(function () {
        var saleIncome = parseFloat($(this).val());
        //找到保证金收款
        var earnestMoneyIncome = parseFloat($(this).parent().parent().find(".input-changeable-earnest-money-income-budget-plan").val());
        console.log(saleIncome, earnestMoneyIncome);

        //更新本月所有项收入
        $(this).parent().parent().find(".input-changeable-total-income-budget-plan").val(saleIncome+earnestMoneyIncome);
        //更新所有月销售收款总额
        updateBudgetPlanTotal("input-changeable-sale-income-budget-plan","input-total-sale-income-budget-plan");
        //更新所有月收入总额
        updateBudgetPlanTotal("input-changeable-total-income-budget-plan","input-total-total-income-budget-plan");
        //更新余额
        updateEachFundBalance();
        //更新垫资计划
        updateEachUnderwrittenPlan();
        //更新回款计划
        updateEachRepaymentPlan();
        //更新资金利息
        updateEachCapitalInterest();
    });
    //保证金收款改变
    $(".input-changeable-earnest-money-income-budget-plan").change(function () {
        var earnestMoneyIncome = parseFloat($(this).val());
        //找到保证金收款
        var saleIncome = parseFloat($(this).parent().parent().find(".input-changeable-sale-income-budget-plan").val());
        console.log(saleIncome, earnestMoneyIncome);

        //更新本月所有项收入
        $(this).parent().parent().find(".input-changeable-total-income-budget-plan").val(saleIncome+earnestMoneyIncome);
        //更新所有月保证金收款总额
        updateBudgetPlanTotal("input-changeable-earnest-money-income-budget-plan","input-total-earnest-money-income-budget-plan");
        //更新所有月收入总额
        updateBudgetPlanTotal("input-changeable-total-income-budget-plan","input-total-total-income-budget-plan");
        //更新余额
        updateEachFundBalance();
        //更新垫资计划
        updateEachUnderwrittenPlan();
        //更新回款计划
        updateEachRepaymentPlan();
        //更新资金利息
        updateEachCapitalInterest();
    });


    /*//资金余额改变
    $(".input-changeable-fund-balance-budget-plan").change(function () {
        updateBudgetPlanTotal("input-changeable-fund-balance-budget-plan","input-total-fund-balance-budget-plan");
    });*/
    //资金利息改变
    $(".input-changeable-capital-interest-budget-plan").change(function () {
        updateBudgetPlanTotal("input-changeable-capital-interest-budget-plan","input-total-capital-interest-budget-plan");
    });
    //垫资计划改变
    $(".input-changeable-underwritten-plan-budget-plan").change(function () {
        updateBudgetPlanTotal("input-changeable-underwritten-plan-budget-plan","input-total-underwritten-plan-budget-plan");
    });
    //还款计划改变
    $(".input-changeable-repayment-plan-budget-plan").change(function () {
        updateBudgetPlanTotal("input-changeable-repayment-plan-budget-plan","input-total-repayment-plan-budget-plan");
    });
}

/**
 * 更新每列的总计
 */
function updateBudgetPlanTotal(className, totalClassName) {
    var total = 0;
    //找到本列所有的
    $("."+className).each(function (t) {
        total += parseFloat($(this).val());
    });

    $("."+totalClassName).val(total);
}

/**
 * 更新每一行【即每个月】的资金余额
 * 每个月的余额=本月收入-支出+上月余额
 */
function updateEachFundBalance() {
    var fundBalance = 0;
    //找到每个月的资金余额输入框
    $(".input-changeable-fund-balance-budget-plan").each(function (t) {
        //找到当前月的收入和支出
        var income = parseFloat($(this).parent().parent().find(".input-changeable-total-income-budget-plan").val());
        var cost = parseFloat($(this).parent().parent().find(".input-changeable-total-cost-budget-plan").val());
        //我的上月余额
        var prevFundBalance = parseFloat($(this).parent().parent().prev("tr").find(".input-changeable-fund-balance-budget-plan").val());
        if(!prevFundBalance){
            //第一个月的话，上月余额就为0
            prevFundBalance = 0;
        }
        fundBalance = income - cost + prevFundBalance;
        $(this).val(fundBalance);
    });

    //总余额=最后一个月的余额
    $(".input-total-fund-balance-budget-plan").val(fundBalance);
}


/**
 * 更新每一行【即每个月】的垫资计划
 */
function updateEachUnderwrittenPlan() {
    var total = 0;
    //找到每个月的垫资计划输入框
    $(".input-changeable-underwritten-plan-budget-plan").each(function (t) {
        //找到当前月的收入和支出
        var income = parseFloat($(this).parent().parent().find(".input-changeable-total-income-budget-plan").val());
        var cost = parseFloat($(this).parent().parent().find(".input-changeable-total-cost-budget-plan").val());
        //我的上月余额
        var prevFundBalance = parseFloat($(this).parent().parent().prev("tr").find(".input-changeable-fund-balance-budget-plan").val());
        if(!prevFundBalance){
            //第一个月的话，上月余额就为0
            prevFundBalance = 0;
        }

        var underwrittenPlan = calUnderwrittenPlan(income, cost, prevFundBalance);

        total += underwrittenPlan;

        $(this).val(underwrittenPlan);
    });

    //总垫资计划=所有月累加
    $(".input-total-underwritten-plan-budget-plan").val(total);
}

/**
 * 计算垫资计划
 * @param income 收入
 * @param cost 支出
 * @param prevFundBalance 上月余额
 */
function calUnderwrittenPlan(income, cost, prevFundBalance) {
    var underwrittenPlan = 0;

    if(!income || !cost){
        //数据还不全的时候
        underwrittenPlan = NaN;
    }else {

        if (income - cost >= 0) {
            underwrittenPlan = 0;
        } else {
            if (prevFundBalance < 0) {
                underwrittenPlan = cost - income;
            } else {
                if (prevFundBalance <= cost - income) {
                    underwrittenPlan = cost - income - prevFundBalance;
                } else {
                    underwrittenPlan = 0;
                }
            }
        }
    }

    return underwrittenPlan;
}

/**
 * 更新每一行【即每个月】的还款计划
 */
function updateEachRepaymentPlan() {
    var total = 0;
    //找到每个月的回款计划输入框
    $(".input-changeable-repayment-plan-budget-plan").each(function (t) {
        //找到当前月的收入和支出
        var income = parseFloat($(this).parent().parent().find(".input-changeable-total-income-budget-plan").val());
        var cost = parseFloat($(this).parent().parent().find(".input-changeable-total-cost-budget-plan").val());
        //我的上月余额
        var prevFundBalance = parseFloat($(this).parent().parent().prev("tr").find(".input-changeable-fund-balance-budget-plan").val());
        if(!prevFundBalance){
            //第一个月的话，上月余额就为0
            prevFundBalance = 0;
        }


        var repaymentPlan = calRepaymentPlan(income, cost, prevFundBalance);

        total += repaymentPlan;

        $(this).val(repaymentPlan);

    });

    //总回款计划=所有月累加
    $(".input-total-repayment-plan-budget-plan").val(total);
}

/**
 * 计算回款计划
 * @param income 收入
 * @param cost 支出
 * @param prevFundBalance 上月余额
 */
function calRepaymentPlan(income, cost, prevFundBalance) {
    var repaymentPlan = 0;

    if(!income || !cost){
        //数据还不全的时候
        repaymentPlan = NaN;
    }else {
        if(income - cost <= 0){
            repaymentPlan = 0;
        }else {
            if(prevFundBalance >= 0){
                repaymentPlan = 0;
            }else {
                if(income - cost <= -prevFundBalance){
                    repaymentPlan = income - cost;
                }else {
                    repaymentPlan = -prevFundBalance;
                }
            }
        }
    }

    return repaymentPlan;
}

/**
 * 更新每一行【即每个月】的资金利息
 */
function updateEachCapitalInterest() {
    var total = 0;
    //找到每个月的资金利息输入框
    $(".input-changeable-capital-interest-budget-plan").each(function (t) {
        //找到当前月的垫资计划
        var underwrittenPlan = parseFloat($(this).parent().parent().find(".input-changeable-underwritten-plan-budget-plan").val());
        var capitalInterest = underwrittenPlan*0.0566/12;
        total += capitalInterest;

        $(this).val(capitalInterest);

    });

    //总资金利息=所有月累加
    $(".input-total-capital-interest-budget-plan").val(total);
}



/**
 * 更新页面收入的数据
 */
function updateBudgetPlanDetailData(details) {
}