Merge pull request #37 from JoaquinPar/refactor/plans

refactor/ new plan as a modal pop up. Deletion and edition on plan cr…

src/public/scripts/planManager.js

@@ -0,0 +1,39 @@
+function editPlan(planId) {
+    if (planId) {
+        window.location.href = `/plans/${planId}/edit`;
+    } else {
+        console.error('editPlan called without a planId');
+        alert('Cannot edit plan: Plan ID is missing.');
+    }
+}
+
+async function deletePlan(planId) {
+    if (!planId) {
+        console.error('deletePlan called without a planId');
+        alert('Cannot delete plan: Plan ID is missing.');
+        return;
+    }
+
+    if (confirm('Are you sure you want to delete this plan? This action cannot be undone.')) {
+        try {
+            const response = await fetch(`/plans/${planId}`, {
+                method: 'DELETE',
+                headers: {
+                    'Content-Type': 'application/json'
+                }
+            });
+
+            const result = await response.json();
+
+            if (response.ok && result.success) {
+                alert('Plan deleted successfully.');
+                window.location.href = '/plans'; // Redirect to the plans list page
+            } else {
+                alert(`Failed to delete plan: ${result.message || 'Unknown error'}`);
+            }
+        } catch (error) {
+            console.error('Error deleting plan:', error);
+            alert('An error occurred while trying to delete the plan. Please check the console for details and ensure the server is running.');
+        }
+    }
+}

src/router/user.js

@@ -1,5 +1,5 @@
 const getRates = require("../util/exchangeRate");
-const { calculateProgress, updatePlanProgressInDB } = require("../util/calculations");
+const { calculateProgress, updatePlanProgressInDB, updateProgress } = require("../util/calculations");
 const suggestions = require("../util/suggestions");
 const status = require("../util/statuses");
 const ObjectId = require('mongodb').ObjectId;
@@ -118,16 +118,9 @@ module.exports = (middleware, users, plans, assets) => {
 
     router.get('/plans', async (req, res) => {
         try {
-            const userPlansFromDB = await plans.find({ userId: new ObjectId(req.session.userId) }).toArray();
-
-            for (const plan of userPlansFromDB) {
-                const progress = await calculateProgress(plan, assets, users, req.session.user._id);
-                await updatePlanProgressInDB(plan._id, progress.percentage, plans);
-            }
-
-            const updatedUserPlans = await plans.find({ userId: new ObjectId(req.session.user._id) }).toArray();
-
 
+            const updatedUserPlans = await updateProgress(plans, assets, users, req.session.user._id);
+            
             res.render('plans', {
                 user: req.session.user,
                 plans: updatedUserPlans,
@@ -150,23 +143,21 @@ module.exports = (middleware, users, plans, assets) => {
                 req.session.errMessage = "Invalid plan ID format.";
                 return res.status(status.BadRequest).redirect('/plans');
             }
-
             const plan = await plans.findOne({ userId: new ObjectId(req.session.userId), _id: new ObjectId(planId) });
 
             if (!plan) {
-                console.log(`Plan not found with ID: ${planId} for user: ${req.session.userId}`);
                 req.session.errMessage = "Plan not found or you do not have permission to view it.";
                 return res.status(status.NotFound).redirect('/plans');
             }
-            const progress = await calculateProgress(plan, assets, users, req.session.userId);
 
+            const progress = await calculateProgress(plan, assets, users, req.session.userId);
 
             res.render('planDetail', {
                 user: req.session.user,
-                plan: plan,
+                plan: plan, 
                 geoData: req.session.geoData,
                 assets: userAssets,
-                progress: progress,
+                progress: progress, 
                 suggestions: await suggestions.generateSuggestions(),
             });
 
@@ -205,29 +196,134 @@ module.exports = (middleware, users, plans, assets) => {
 
         if (error) {
             console.error("Plan validation error:", error.details);
-            req.session.errMessage = "Invalid input: " + error.details.map(d => d.message.replace(/"/g, '')).join(', ');
-            res.status(status.BadRequest).redirect("/newPlan");
+            const errorMessage = "Invalid input: " + error.details.map(d => d.message.replace(/"/g, '')).join(', ');
+            res.status(status.BadRequest).json({ success: false, message: errorMessage });
             return;
         }
-        const newPlan = {
+
+        const planToInsert = {
             userId: new ObjectId(req.session.userId),
             name: value.name,
             retirementAge: value.retirementAge,
             retirementExpenses: value.retirementExpenses,
             retirementAssets: value.retirementAssets,
             retirementLiabilities: value.retirementLiabilities,
-            progress: "0"
+            progress: "0" 
         };
 
         try {
-            await plans.insertOne({ userId: new ObjectId(req.session.userId), ...newPlan });
-            req.session.errMessage = "";
-            res.redirect('/plans');
+            await plans.insertOne(planToInsert);
+            res.status(status.Ok).json({ success: true, message: "Plan created successfully." });
         }
         catch (err) {
             console.error("Error saving plan:", err);
-            req.session.errMessage = "An error occurred while saving your plan. Please try again.";
-            res.status(status.InternalServerError).redirect("/newPlan");
+            res.status(status.InternalServerError).json({ success: false, message: "An error occurred while saving your plan. Please try again." });
+        }
+    });
+
+    router.delete('/plans/:id', async (req, res) => {
+        const planId = req.params.id;
+        const plan = await plans.findOne({ _id: new ObjectId(planId) });
+        if(!plan) {
+            console.log(`Plan not found with ID: ${planId}`);
+            res.status(status.NotFound).json({ success: false, message: "Plan not found or you do not have permission to delete it." });
+            return;
+        }
+        if(plan.userId.toString() !== req.session.userId) {
+            console.log(`User ${req.session.userId} does not have permission to delete plan ${planId}`);
+            res.status(status.Forbidden).json({ success: false, message: "You do not have permission to delete this plan." });
+            return;
+        }
+        try {
+            await plans.deleteOne({ _id: new ObjectId(planId) });
+            res.status(status.Ok).json({ success: true, message: "Plan deleted successfully." });
+        }
+        catch (err) {
+            console.error("Error deleting plan:", err);
+            res.status(status.InternalServerError).json({ success: false, message: "An error occurred while deleting your plan. Please try again." });
+        }
+    });
+
+    router.get('/plans/:id/edit', async (req, res) => {
+        const planId = req.params.id;
+        const plan = await plans.findOne({ _id: new ObjectId(planId) });
+        if(!plan) {
+            console.log(`Plan not found with ID: ${planId}`);
+            res.status(status.NotFound).json({ success: false, message: "Plan not found or you do not have permission to edit it." });
+            return;
+        }
+        if(plan.userId.toString() !== req.session.userId) {
+            console.log(`User ${req.session.userId} does not have permission to edit plan ${planId}`);
+            res.status(status.Forbidden).json({ success: false, message: "You do not have permission to edit this plan." });
+            return;
+        }
+        res.render('editPlan', {
+            user: req.session.user,
+            plan: plan,
+            geoData: req.session.geoData
+        });
+    });
+
+    router.post('/plans/:id/edit', async (req, res) => {
+        const planId = req.params.id;
+        const plan = await plans.findOne({ _id: new ObjectId(planId) });
+        if(!plan) {
+            console.log(`Plan not found with ID: ${planId}`);
+            res.status(status.NotFound).json({ success: false, message: "Plan not found or you do not have permission to edit it." });
+            return;
+        }
+        if(plan.userId.toString() !== req.session.userId) {
+            console.log(`User ${req.session.userId} does not have permission to edit plan ${planId}`);
+            res.status(status.Forbidden).json({ success: false, message: "You do not have permission to edit this plan." });
+            return;
+        }
+
+        const planSchema = joi.object({
+            name: joi.string().min(3).max(100).required(),
+            retirementAge: joi.number().min(18).max(120).required(),
+            retirementExpenses: joi.number().min(0).required(),
+            retirementAssets: joi.number().min(0).required(),
+            retirementLiabilities: joi.number().min(0).required(),
+        });
+
+        // Object for Joi validation - only fields from req.body
+        const dataToValidate = {
+            name: req.body.name,
+            retirementAge: Number(req.body.retirementAge),
+            retirementExpenses: parseFloat(req.body.retirementExpenses),
+            retirementAssets: parseFloat(req.body.retirementAssets),
+            retirementLiabilities: parseFloat(req.body.retirementLiabilities),
+        };
+
+        const { error, value } = planSchema.validate(dataToValidate);
+        if (error) {
+            console.error("Plan validation error:", error.details);
+            const errorMessage = "Invalid input: " + error.details.map(d => d.message.replace(/"/g, '')).join(', ');
+            res.status(status.BadRequest).json({ success: false, message: errorMessage });
+            return;
+        }
+
+        const progressCalculated = await calculateProgress(value, assets, users, req.session.userId);
+
+        const planToSet = {
+            name: value.name,
+            retirementAge: value.retirementAge,
+            retirementExpenses: value.retirementExpenses,
+            retirementAssets: value.retirementAssets,
+            retirementLiabilities: value.retirementLiabilities,
+            progress: progressCalculated.percentage,
+        };
+        try {
+            await plans.updateOne(
+                { _id: new ObjectId(planId), userId: new ObjectId(req.session.userId) }, 
+                { $set: planToSet }
+            );
+            await updateProgress(plans, assets, users, req.session.user._id);
+            res.status(status.Ok).json({ success: true, message: "Plan updated successfully." });
+        }
+        catch (err) {
+            console.error("Error updating plan:", err);
+            res.status(status.InternalServerError).json({ success: false, message: "An error occurred while updating your plan. Please try again." });
         }
     });
 
@@ -415,6 +511,7 @@ module.exports = (middleware, users, plans, assets) => {
 
                 return res.status(status.Ok).redirect("/profile");
             });
+
         }).catch(err => {
             console.error("Error updating account in database:", err);
             req.session.errMessage = "An error occurred while saving your information. Please try again.";

src/util/calculations.js

@@ -67,15 +67,17 @@ async function calculateProgress(plan, assets, users, userId) {
         const totalUserPlanValue = plan.retirementAssets;
         
         const userDoc = await users.findOne({ _id: new ObjectId(userId) });
+
         if (!userDoc || !userDoc.dob) {
-            console.error("User document or DOB not found for userId:", userId);
-            return { monthlyInvestment: NaN, totalCostOfRetirement: NaN, monthsUntilRetirement: NaN, yearsRetired: NaN, percentage: NaN };
+            console.error("[calculateProgress] User document or DOB not found for userId:", userId);
+            // Ensure a structured return even on error to avoid undefined.progress issues
+            return { monthlyInvestment: NaN, totalCostOfRetirement: NaN, monthsUntilRetirement: NaN, yearsRetired: NaN, yearsUntilRetirement: NaN, percentage: NaN }; 
         }
         const userDob = new Date(userDoc.dob);
 
         if (isNaN(userDob.getTime())) {
-            console.error("userDob is an invalid date. Aborting calculation.");
-            return { monthlyInvestment: NaN, totalCostOfRetirement: NaN, monthsUntilRetirement: NaN, yearsRetired: NaN, percentage: NaN };
+            console.error("[calculateProgress] userDob is an invalid date. Aborting calculation.");
+            return { monthlyInvestment: NaN, totalCostOfRetirement: NaN, monthsUntilRetirement: NaN, yearsRetired: NaN, yearsUntilRetirement: NaN, percentage: NaN };
         }
 
         const today = new Date();
@@ -104,10 +106,23 @@ async function calculateProgress(plan, assets, users, userId) {
 
     } catch (err) {
         console.error("Error in calculateProgress:", err);
-        return;
+        // Ensure a structured return even on error to avoid undefined.progress issues
+        return { monthlyInvestment: NaN, totalCostOfRetirement: NaN, monthsUntilRetirement: NaN, yearsRetired: NaN, yearsUntilRetirement: NaN, percentage: NaN }; 
     }
 }
+
+async function updateProgress(plans, assets, users, userId) {
+                const userPlansFromDB = await plans.find({ userId: new ObjectId(userId) }).toArray();
     
+                for (const plan of userPlansFromDB) {
+                    const progress = await calculateProgress(plan, assets, users, userId);
+                    await updatePlanProgressInDB(plan._id, progress.percentage, plans);
+                }
+    
+                const updatedUserPlans = await plans.find({ userId: new ObjectId(userId) }).toArray();
+                return updatedUserPlans;
+            }
 
 
-module.exports = { calculatePlanProgress, updatePlanProgressInDB, calculateProgress};
+
+module.exports = { calculatePlanProgress, updatePlanProgressInDB, calculateProgress, updateProgress};

src/views/editPlan.ejs

@@ -0,0 +1,102 @@
+<%- include('./partials/fileHeader') %>
+<%- include('./partials/header') %>
+
+<main class="container mx-auto p-4 pt-28">
+    <div class="max-w-2xl mx-auto bg-gray-800 p-6 sm:p-8 rounded-xl shadow-xl">
+        <h2 class="text-2xl font-bold text-center text-white mb-8">Edit Plan: <%= plan.name %></h2>
+
+        <form id="editPlanForm" action="/plans/<%= plan._id %>/edit" method="POST" class="space-y-6">
+            <div>
+                <label for="name" class="block text-sm font-medium text-gray-300">Plan Name</label>
+                <input type="text" name="name" id="name" value="<%= plan.name %>" required
+                       class="mt-1 block w-full px-4 py-2 border border-gray-600 rounded-md shadow-sm bg-gray-700 text-white focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm placeholder-gray-400">
+            </div>
+
+            <div>
+                <label for="retirementAge" class="block text-sm font-medium text-gray-300">Desired Retirement Age</label>
+                <input type="number" name="retirementAge" id="retirementAge" value="<%= plan.retirementAge %>" required min="18"
+                       class="mt-1 block w-full px-4 py-2 border border-gray-600 rounded-md shadow-sm bg-gray-700 text-white focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm placeholder-gray-400">
+            </div>
+
+            <div>
+                <label for="retirementExpenses" class="block text-sm font-medium text-gray-300">Estimated Monthly Expenses at Retirement (<%= geoData.currency || 'CAD' %>)</label>
+                <input type="number" name="retirementExpenses" id="retirementExpenses" value="<%= plan.retirementExpenses %>" required min="0" step="any"
+                       class="mt-1 block w-full px-4 py-2 border border-gray-600 rounded-md shadow-sm bg-gray-700 text-white focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm placeholder-gray-400">
+            </div>
+
+            <div>
+                <label for="retirementAssets" class="block text-sm font-medium text-gray-300">Target Retirement Assets (<%= geoData.currency || 'CAD' %>)</label>
+                <input type="number" name="retirementAssets" id="retirementAssets" value="<%= plan.retirementAssets %>" required min="0" step="any"
+                       class="mt-1 block w-full px-4 py-2 border border-gray-600 rounded-md shadow-sm bg-gray-700 text-white focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm placeholder-gray-400">
+            </div>
+
+            <div>
+                <label for="retirementLiabilities" class="block text-sm font-medium text-gray-300">Estimated Monthly Liabilities at Retirement (<%= geoData.currency || 'CAD' %>)</label>
+                <input type="number" name="retirementLiabilities" id="retirementLiabilities" value="<%= plan.retirementLiabilities %>" required min="0" step="any"
+                       class="mt-1 block w-full px-4 py-2 border border-gray-600 rounded-md shadow-sm bg-gray-700 text-white focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm placeholder-gray-400">
+            </div>
+            
+            <div id="formErrorMessages" class="text-red-400 text-sm my-2" style="display: none;"></div>
+
+            <div class="flex items-center justify-end space-x-4 pt-4">
+                <a href="/plans/<%= plan._id %>" class="inline-flex justify-center py-2 px-4 border border-gray-600 rounded-md shadow-sm bg-gray-600 text-sm font-medium text-white hover:bg-gray-500 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-offset-gray-800 focus:ring-indigo-500">
+                    Cancel
+                </a>
+                <button type="submit"
+                        class="inline-flex justify-center py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-indigo-600 hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-offset-gray-800 focus:ring-indigo-500">
+                    Save Changes
+                </button>
+            </div>
+        </form>
+    </div>
+</main>
+
+<script>
+    // Basic client-side form submission handler to process JSON response
+    document.addEventListener('DOMContentLoaded', () => {
+        const form = document.getElementById('editPlanForm');
+        const errorMessagesDiv = document.getElementById('formErrorMessages');
+
+        if (form) {
+            form.addEventListener('submit', async function(event) {
+                event.preventDefault(); // Prevent traditional form submission
+                errorMessagesDiv.textContent = '';
+                errorMessagesDiv.style.display = 'none';
+
+                const formData = new FormData(form);
+                const data = {};
+                formData.forEach((value, key) => {
+                    data[key] = value;
+                });
+
+                try {
+                    const response = await fetch(form.action, {
+                        method: 'POST',
+                        headers: {
+                            'Content-Type': 'application/json',
+                        },
+                        body: JSON.stringify(data),
+                    });
+
+                    const result = await response.json();
+
+                    if (response.ok && result.success) {
+                        // alert('Plan updated successfully!'); // Optional: show an alert
+                        window.location.href = `/plans/<%= plan._id %>`; // Redirect to plan detail page
+                    } else {
+                        errorMessagesDiv.textContent = result.message || 'An error occurred while updating the plan.';
+                        errorMessagesDiv.style.display = 'block';
+                    }
+                } catch (error) {
+                    console.error('Error submitting form:', error);
+                    errorMessagesDiv.textContent = 'A network error occurred. Please try again.';
+                    errorMessagesDiv.style.display = 'block';
+                }
+            });
+        }
+    });
+</script>
+
+<%- include('./partials/navBar') %>
+<%- include('./partials/scriptLoader') %>
+<%- include('./partials/footer') %>

src/views/newPlan.ejs

@@ -1,41 +0,0 @@
-<%- include("./partials/fileHeader") %>
-<%- include("./partials/header") %>
-
-<main class="container mx-auto p-4 pt-30">
-    <div class="max-w-md mx-auto bg-white p-8 mb-10 rounded-lg shadow-md">
-        <h3 class="text-lg font-medium mb-6">Retirement Plan</h3>
-        <form action="/newPlan" method="post" class="space-y-4">
-            <div>
-                <label for="name" class="block text-sm font-medium text-gray-700">Plan Name</label>
-                <input type="text" name="name" placeholder="e.g., Retirement Plan" class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm">
-            </div>
-            <div>
-                <label for="retirementAge" class="block text-sm font-medium text-gray-700">Desired Retirement Age</label>
-                <input type="number" name="retirementAge" placeholder="e.g., 65" min="18" max="120" class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm">
-            </div>
-
-            <div>
-                <label for="retirementExpenses" class="block text-sm font-medium text-gray-700">Estimated Monthly Retirement Expenses</label>
-                <input type="number" name="retirementExpenses" min="0" placeholder="e.g., 3000" class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm">
-            </div>
-
-            <div>
-                <label for="retirementAssets" class="block text-sm font-medium text-gray-700">Estimated Retirement Assets</label>
-                <input type="number" name="retirementAssets" min="0" placeholder="e.g., 500000" class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm">
-            </div>
-
-            <div>
-                <label for="retirementLiabilities" class="block text-sm font-medium text-gray-700">Estimated Retirement Liabilities</label>
-                <input type="number" name="retirementLiabilities" min="0" placeholder="e.g., 50000" class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm">
-            </div>
-            
-            <div>
-                <button type="submit" class="w-full flex justify-center py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-indigo-600 hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500">Save Plan</button>
-            </div>
-        </form>
-    </div>
-</main>
-
-<%- include("./partials/navBar") %>
-<%- include("./partials/scriptLoader") %>
-<%- include("./partials/footer") %>

src/views/planDetail.ejs

@@ -87,10 +87,16 @@
                 </p>
             </div>
         </div>
+        <div class="flex items-center justify-center space-x-2">
+            <button type="button" class="py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-indigo-600 hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 cursor-pointer" onclick="editPlan('<%= plan._id %>')">Edit Plan</button>
+            <button type="button" class="py-2 px-4 border border-red-600 rounded-md shadow-sm text-sm font-medium text-white bg-red-600 hover:bg-red-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-red-500 cursor-pointer" onclick="deletePlan('<%= plan._id %>')">Delete Plan</button>
+        </div>
 
     </div>
 </main>
 
+<script src="/static/scripts/planManager.js"></script>
+
 <%- include("./partials/navBar") %>
 <%- include("./partials/scriptLoader") %>
 <%- include("./partials/footer") %>

src/views/plans.ejs

@@ -4,7 +4,8 @@
 <main class="container mx-auto p-4 pt-28">
     <div class="max-w-md mx-auto bg-white p-8 mb-10 rounded-lg shadow-md space-y-4">
         <h3 class="text-lg font-medium mb-6">My Retirement Plans</h3>
-        <a href="/newPlan" class="block max-w-sm p-2"><div class="text-center bg-blue-600 text-white py-1 w-full rounded-md hover:bg-blue-700 hover:text-white font-semibold">New Plan</div></a>
+        <!-- Changed link to a button to open modal -->
+        <button id="openNewPlanModalBtn" class="block w-full max-w-sm p-2"><div class="text-center bg-blue-600 text-white py-1 w-full rounded-md hover:bg-blue-700 hover:text-white font-semibold">New Plan</div></button>
         <hr class="mt-3">
         <% plans.forEach(plan => { %>
             <a href="/plans/<%= plan._id %>" class="block max-w-sm p-6 border rounded-lg shadow-sm bg-gray-800 border-gray-700 hover:bg-gray-700">
@@ -16,9 +17,131 @@
             </a>
         <% }) %>
     </div>
-    
+
+    <!-- New Plan Modal - Styled like createAsset.ejs -->
+    <dialog id="newPlanDialog" class="w-lg mx-auto bg-white p-8 mt-10 rounded-lg shadow-md">
+        <!-- Header: Title and Cancel button -->
+        <div class="flex flex-row justify-between items-center mb-4">
+            <h3 class="text-lg font-bold text-gray-900">Create New Retirement Plan</h3>
+            <form method="dialog" id="cancelNewPlanDialogForm">
+                <button type="submit" class="py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-indigo-600 hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 cursor-pointer">Cancel</button>
+            </form>
+        </div>
+
+        <!-- Form Content -->
+        <div> 
+            <form id="newPlanForm" class="space-y-4">
+                <div>
+                    <label for="name" class="block text-sm font-medium text-gray-700 text-left">Plan Name</label>
+                    <input type="text" name="name" id="planName" placeholder="e.g., My Awesome Plan" class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm" required>
+                </div>
+                <div>
+                    <label for="retirementAge" class="block text-sm font-medium text-gray-700 text-left">Desired Retirement Age</label>
+                    <input type="number" name="retirementAge" id="retirementAge" placeholder="e.g., 65" min="18" max="120" class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm" required>
+                </div>
+                <div>
+                    <label for="retirementExpenses" class="block text-sm font-medium text-gray-700 text-left">Estimated Monthly Retirement Expenses</label>
+                    <input type="number" name="retirementExpenses" id="retirementExpenses" min="0" placeholder="e.g., 3000" class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm" required>
+                </div>
+                <div>
+                    <label for="retirementAssets" class="block text-sm font-medium text-gray-700 text-left">Estimated Retirement Assets</label>
+                    <input type="number" name="retirementAssets" id="retirementAssets" min="0" placeholder="e.g., 500000" class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm" required>
+                </div>
+                <div>
+                    <label for="retirementLiabilities" class="block text-sm font-medium text-gray-700 text-left">Estimated Retirement Liabilities</label>
+                    <input type="number" name="retirementLiabilities" id="retirementLiabilities" min="0" placeholder="e.g., 50000" class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm" required>
+                </div>
+                <div id="newPlanError" class="text-red-500 text-sm mt-2" style="display: none;"></div>
+                <!-- Form Buttons: Save Plan and Reset -->
+                <div class="mt-6 flex flex-row justify-between">
+                    <button type="button" id="resetNewPlanFormBtn" class="py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-indigo-600 hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500">Reset</button>
+                    <button id="submitNewPlanBtn" type="submit" class="py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-indigo-600 hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500">Save Plan</button>
+                </div>
+            </form>
+        </div>
+    </dialog>
 </main>
 
 <%- include("./partials/navBar") %>
 <%- include("./partials/scriptLoader") %>
+<script>
+    document.addEventListener('DOMContentLoaded', () => {
+        const openModalBtn = document.getElementById('openNewPlanModalBtn');
+        const newPlanDialog = document.getElementById('newPlanDialog');
+        const newPlanForm = document.getElementById('newPlanForm');
+        const submitNewPlanBtn = document.getElementById('submitNewPlanBtn');
+        const newPlanError = document.getElementById('newPlanError');
+        const resetNewPlanFormBtn = document.getElementById('resetNewPlanFormBtn');
+
+        openModalBtn.addEventListener('click', () => {
+            newPlanDialog.showModal();
+            // Error reset is now handled by 'close' event, but good to clear on open too
+            newPlanError.style.display = 'none'; 
+            newPlanError.textContent = '';
+        });
+
+        // Handles form reset and error clearing when dialog is closed by any means (Esc, Cancel button, backdrop click, successful submit)
+        newPlanDialog.addEventListener('close', () => {
+            newPlanForm.reset();
+            newPlanError.style.display = 'none';
+            newPlanError.textContent = '';
+        });
+
+        // Close dialog if user clicks on the backdrop
+        newPlanDialog.addEventListener('click', (event) => {
+            if (event.target === newPlanDialog) {
+                newPlanDialog.close(); // This will trigger the 'close' event listener above
+            }
+        });
+
+        resetNewPlanFormBtn.addEventListener('click', () => {
+            newPlanForm.reset();
+            newPlanError.style.display = 'none';
+            newPlanError.textContent = '';
+        });
+
+        newPlanForm.addEventListener('submit', async (event) => {
+            event.preventDefault();
+            submitNewPlanBtn.disabled = true;
+            submitNewPlanBtn.textContent = 'Saving...';
+            newPlanError.style.display = 'none';
+
+            const formData = new FormData(newPlanForm);
+            const data = Object.fromEntries(formData.entries());
+
+            try {
+                const response = await fetch('/newPlan', {
+                    method: 'POST',
+                    headers: {
+                        'Content-Type': 'application/json',
+                    },
+                    body: JSON.stringify(data),
+                });
+
+                if (response.ok) {
+                    const result = await response.json();
+                    if (result.success) {
+                        newPlanDialog.close(); // This will trigger the 'close' event listener
+                        window.location.reload(); // Reload to see the new plan
+                    } else {
+                        newPlanError.textContent = result.message || 'Failed to create plan. Please try again.';
+                        newPlanError.style.display = 'block';
+                    }
+                } else {
+                    const errorData = await response.json();
+                    newPlanError.textContent = errorData.message || `Error: ${response.status} - ${response.statusText}`;
+                    newPlanError.style.display = 'block';
+                }
+            } catch (error) {
+                console.error('Error submitting new plan:', error);
+                newPlanError.textContent = 'An unexpected error occurred. Please try again.';
+                newPlanError.style.display = 'block';
+            }
+            finally {
+                submitNewPlanBtn.disabled = false;
+                submitNewPlanBtn.textContent = 'Save Plan';
+            }
+        });
+    });
+</script>
 <%- include("./partials/footer") %>