From 0a13c062f42c3fb1ec2156ab2a3688ea3932f2bc Mon Sep 17 00:00:00 2001
From: Aaron Fenyes <aaron.fenyes@fareycircles.ooo>
Date: Wed, 30 Oct 2024 21:12:40 -0700
Subject: [PATCH] Flag constraints with invalid input

---
 app-proto/main.css       | 22 +++++++++++++++++++++-
 app-proto/src/outline.rs | 23 +++++++++++++++--------
 2 files changed, 36 insertions(+), 9 deletions(-)

diff --git a/app-proto/main.css b/app-proto/main.css
index 32ae5bf..937714e 100644
--- a/app-proto/main.css
+++ b/app-proto/main.css
@@ -104,17 +104,37 @@ details[open]:has(li) .elt-switch::after {
   font-style: italic;
 }
 
+.cst.invalid {
+  color: #f58fc2;
+}
+
 .cst > input[type=checkbox] {
   margin: 0px 8px 0px 0px;
 }
 
 .cst > input[type=text] {
-  color: #fcfcfc;
+  color: inherit;
   background-color: inherit;
   border: 1px solid #555;
   border-radius: 2px;
 }
 
+.cst.invalid > input[type=text] {
+  border-color: #70495c;
+}
+
+.status {
+  width: 20px;
+  padding-left: 4px;
+  text-align: center;
+  font-style: normal;
+}
+
+.invalid > .status::after, details:has(.invalid):not([open]) .status::after {
+  content: '⚠';
+  color: #f58fc2;
+}
+
 /* display */
 
 canvas {
diff --git a/app-proto/src/outline.rs b/app-proto/src/outline.rs
index d716301..976b9a3 100644
--- a/app-proto/src/outline.rs
+++ b/app-proto/src/outline.rs
@@ -43,11 +43,19 @@ fn ConstraintOutlineItem(constraint_key: usize, element_key: usize) -> View {
         constraint.args.0
     };
     let other_arg_label = assembly.elements.with(|elts| elts[other_arg].label.clone());
+    let class = create_memo(move || {
+        if constraint.rep_valid.get() {
+            "cst"
+        } else {
+            "cst invalid"
+        }
+    });
     view! {
-        li(class="cst") {
+        li(class=class.get()) {
             input(r#type="checkbox", bind:checked=constraint.active)
             div(class="cst-label") { (other_arg_label) }
             LorentzProductInput(constraint=constraint)
+            div(class="status")
         }
     }
 }
@@ -56,13 +64,11 @@ fn ConstraintOutlineItem(constraint_key: usize, element_key: usize) -> View {
 #[component(inline_props)]
 fn ElementOutlineItem(key: usize, element: assembly::Element) -> View {
     let state = use_context::<AppState>();
-    let class = create_memo({
-        move || {
-            if state.selection.with(|sel| sel.contains(&key)) {
-                "selected"
-            } else {
-                ""
-            }
+    let class = create_memo(move || {
+        if state.selection.with(|sel| sel.contains(&key)) {
+            "selected"
+        } else {
+            ""
         }
     });
     let label = element.label.clone();
@@ -139,6 +145,7 @@ fn ElementOutlineItem(key: usize, element: assembly::Element) -> View {
                     ) {
                         div(class="elt-label") { (label) }
                         div(class="elt-rep") { (rep_components) }
+                        div(class="status")
                     }
                 }
                 ul(class="constraints") {