From 9e5950490a7d87b9fdc356439591a2e6cb206c14 Mon Sep 17 00:00:00 2001
From: OkunElya <okun.elya@gmail.com>
Date: Thu, 1 Jan 2026 14:04:53 +1000
Subject: [PATCH] values checking added

---
 hw/hw7/hw7.js | 134 +++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 101 insertions(+), 33 deletions(-)

diff --git a/hw/hw7/hw7.js b/hw/hw7/hw7.js
index 341b0cd..8897390 100644
--- a/hw/hw7/hw7.js
+++ b/hw/hw7/hw7.js
@@ -141,7 +141,7 @@ function updateCalculateButton() {
     else {
         ret = inputsB["l"] !== null && inputsB["angle"] !== null
     }
-    ret &= elements.outputR.checked || elements.outputH.checked ||elements.outputL.checked;
+    ret &= elements.outputR.checked || elements.outputH.checked || elements.outputL.checked;
 
     elements.calculateButton.disabled = !ret;
 }
@@ -209,6 +209,30 @@ function clearInputs() {
     }
     elements.outputsTable.classList.add("hidden");
 }
+function checkAngle(angleString) {
+    let angle = parseFloat(angleString);
+    if (isNaN(angle)) {
+        return "Введите корректное число";
+    }
+    if (angle <= 0) {
+        return "Угол должен быть больше 0";
+    }
+    if (angle >= 180) {
+        return "Угол должен быть меньше 180";
+    }
+    return "";
+}
+
+function checkLength(lengthString) {
+    let length = parseFloat(lengthString);
+    if (!isFinite(length)) {
+        return "Введите корректное число";
+    }
+    if (length <= 0) {
+        return "Длина должна быть больше 0";
+    }
+    return "";
+}
 
 elements.outputsFieldset.addEventListener('change', function (event) {
     if (event.target.type === 'checkbox') {
@@ -216,41 +240,85 @@ elements.outputsFieldset.addEventListener('change', function (event) {
     }
 });
 
-elements.inputsForm.addEventListener('change', function (event) {
-    if (event.target.type === 'radio') {
-        if (event.target.id[event.target.id.length - 1].toLowerCase() == "a") {
-            currentModeIsA = true;
-            switchAppearance(true);
-            console.log("Switching inputs to A");
-        }
-        else {
-            currentModeIsA = false
-            switchAppearance(false);
-            console.log("Switching inputs to B");
+elements.inputsForm.addEventListener('change', handleInputEvent);
+elements.inputsForm.addEventListener('input', handleInputEvent);
 
-        }
-    } else if (event.target.type === 'number') {
-        switch (event.target.id) {
-            case "equalSideLength":
-                inputsA.l = parseFloat(event.target.value) || 0;
-                break;
-            case "baseAngle":
-                inputsA.angle = parseFloat(event.target.value) || 0;
-                break;
-            case "baseSideLength":
-                inputsB.l = parseFloat(event.target.value) || 0;
-                break;
-            case "baseAdjacentAngle":
-                inputsB.angle = parseFloat(event.target.value) || 0;
-                break;
-            default:
-                console.log(event.target.id)
-                break;
-        }
-        updateCalculateButton();
+function handleSwitchInputs(event) {
+    if (event.target.id[event.target.id.length - 1].toLowerCase() == "a") {
+        currentModeIsA = true;
+        switchAppearance(true);
+        console.log("Switching inputs to A");
+    }
+    else {
+        currentModeIsA = false
+        switchAppearance(false);
+        console.log("Switching inputs to B");
 
     }
-});
+}
+
+function HandleInputsUpdate(event) {
+    switch (event.target.id) {
+        case "equalSideLength":
+            {
+                const err = checkLength(event.target.value);
+                setErrTooltip(0, err);
+                if (err === "") {
+                    inputsA.l = parseFloat(event.target.value);
+                } else {
+                    inputsA.l = null;
+                }
+            }
+            break;
+        case "baseAngle":
+            {
+                const err = checkAngle(event.target.value);
+                setErrTooltip(1, err);
+                if (err === "") {
+                    inputsA.angle = parseFloat(event.target.value);
+                } else {
+                    inputsA.angle = null;
+                }
+            }
+            break;
+        case "baseSideLength":
+            {
+                const err = checkLength(event.target.value);
+                setErrTooltip(2, err);
+                if (err === "") {
+                    inputsB.l = parseFloat(event.target.value);
+                } else {
+                    inputsB.l = null;
+                }
+            }
+            break;
+        case "baseAdjacentAngle":
+            {
+                const err = checkAngle(event.target.value);
+                setErrTooltip(3, err);
+                if (err === "") {
+                    inputsB.angle = parseFloat(event.target.value);
+                } else {
+                    inputsB.angle = null;
+                }
+            }
+            break;
+        default:
+            console.log(event.target.id)
+            break;
+    }
+    updateCalculateButton();
+
+}
+
+function handleInputEvent(event) {
+    if (event.target.type === 'radio') {
+        handleSwitchInputs(event);
+    } else if (event.target.type === 'number') {
+        HandleInputsUpdate(event);
+    }
+}
+
 
 elements.clearButton.addEventListener('click', (event) => {
     event.preventDefault();