From be844bc4d0bfb95c22eeae6ea58e17fa52d1ab64a04ca01e59edb51acbb63141 Mon Sep 17 00:00:00 2001
From: Terrence Ezrol <terry@ezrol.com>
Date: Sun, 13 Jul 2025 17:05:58 -0400
Subject: [PATCH] basic save function

---
 src/roast.html | 16 +++++++++
 src/roast.ts   | 88 +++++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 103 insertions(+), 1 deletion(-)

diff --git a/src/roast.html b/src/roast.html
index fa52bff..55d63a2 100644
--- a/src/roast.html
+++ b/src/roast.html
@@ -13,7 +13,23 @@
     <div id="create-plan">
         <input type="text" id="plan-input" placeholder="Enter temperatures (comma separated)">
         <button onclick="setPlan()">Set Plan</button>
+
+        <!-- Save and Load Plan UI -->
+        <div id="plan-storage" style="margin-top: 16px;">
+            <input type="text" id="save-name" placeholder="Save plan as..." style="width: 60%; padding: 8px;">
+            <button onclick="saveCurrentPlan()" style="padding: 8px 16px;">Save Plan</button>
+
+            <br><br>
+            <button onclick="clearSavedPlans()" style="margin-top: 10px; padding: 6px 16px;">Clear All Plans</button>
+
+            <label for="saved-plans">Load a saved plan:</label>
+            <select id="saved-plans" onchange="loadSavedPlan(this.value)" style="margin-left: 8px; padding: 6px;">
+                <option value="">-- Select saved plan --</option>
+            </select>
+            
+        </div>
     </div>
+
     <div id="controls" class="hidden">
         <div id="temp-buttons" class="button-group"></div>
         <div id="event-buttons" class="button-group">
diff --git a/src/roast.ts b/src/roast.ts
index 4a6c297..14135ed 100644
--- a/src/roast.ts
+++ b/src/roast.ts
@@ -21,9 +21,13 @@ declare global {
     exportCSV: () => void;
     showGraph: () => void;
     hideGraph: () => void;
+    saveCurrentPlan: () => void;
+    loadSavedPlan: (name: string) => void;
+    clearSavedPlans: () => void;
   }
 }
 
+
 function startTimer(): void {
     if (isRunning) {
         alert("Timer is already running. Click again to reset.");
@@ -263,9 +267,87 @@ function hideGraph(): void {
         graphContainer.classList.add("hidden");
         graphContainer.classList.remove("graph-display-flex");
     }
+
 }
 
-// Expose functions to the global scope (allowing html direct access)
+function saveCurrentPlan(): void {
+    const nameInput = document.getElementById("save-name") as HTMLInputElement;
+    const planName = nameInput.value.trim();
+    const rawInput = (document.getElementById("plan-input") as HTMLInputElement).value.trim();
+
+    if (!planName) {
+        alert("Please enter a name to save the plan.");
+        return;
+    }
+
+    if (!rawInput) {
+        alert("Temperature list is empty.");
+        return;
+    }
+
+    const parsed = rawInput.split(',').map(x => x.trim()).map(Number);
+    if (parsed.some(val => isNaN(val))) {
+        alert("Invalid temperature list. Please enter comma-separated numbers.");
+        return;
+    }
+
+    const tempStr = parsed.join(",");
+    localStorage.setItem(`roastplan_${planName}`, tempStr);
+    nameInput.value = "";
+    updateSavedPlansDropdown();
+}
+
+
+function loadSavedPlan(name: string): void {
+    if (!name) return;
+    const stored = localStorage.getItem(`roastplan_${name}`);
+    if (stored) {
+        targets = stored.split(",").map(Number);
+        currentTargetIndex = 0;
+        document.getElementById("controls")!.classList.remove("hidden");
+        document.getElementById("create-plan")!.classList.add("hidden");
+        generateTempButtons();
+    }
+}
+
+function updateSavedPlansDropdown(): void {
+    const dropdown = document.getElementById("saved-plans") as HTMLSelectElement;
+    dropdown.innerHTML = '<option value="">-- Select saved plan --</option>';
+    for (let i = 0; i < localStorage.length; i++) {
+        const key = localStorage.key(i);
+        if (key && key.startsWith("roastplan_")) {
+            const name = key.replace("roastplan_", "");
+            const option = document.createElement("option");
+            option.value = name;
+            option.textContent = name;
+            dropdown.appendChild(option);
+        }
+    }
+}
+
+function clearSavedPlans(): void {
+    const confirmClear = confirm("Are you sure you want to delete all saved roast plans?");
+    if (!confirmClear) return;
+
+    const keysToRemove: string[] = [];
+
+    for (let i = 0; i < localStorage.length; i++) {
+        const key = localStorage.key(i);
+        if (key && key.startsWith("roastplan_")) {
+            keysToRemove.push(key);
+        }
+    }
+
+    keysToRemove.forEach(key => localStorage.removeItem(key));
+    updateSavedPlansDropdown();
+    alert("All saved roast plans have been deleted.");
+}
+
+window.addEventListener("DOMContentLoaded", () => {
+    updateSavedPlansDropdown();
+});
+
+// Include in window export
 if (typeof window !== 'undefined') {
     window.startTimer = startTimer;
     window.stopTimer = stopTimer;
@@ -277,6 +359,10 @@ if (typeof window !== 'undefined') {
     window.exportCSV = exportCSV;
     window.showGraph = showGraph;
     window.hideGraph = hideGraph;
+    window.saveCurrentPlan = saveCurrentPlan;
+    window.loadSavedPlan = loadSavedPlan;
+    window.clearSavedPlans = clearSavedPlans;
 }
 
+
 export {};