Allowed renaming of teams in Finska score card

site/finska/index.html

@@ -20,8 +20,18 @@
   <table class="score-table">
     <thead>
     <tr>
-      <td colspan="2">Team A</td>
+      <td colspan="2" data-finska-scorecard-target="team1Header">
-      <td colspan="2">Team B</td>
+        <span class="team-header">
+          <span class="team-name">Team A</span>
+          <button class="edit-btn" data-action="finska-scorecard#editTeam1" aria-label="Edit Team A name">&#9998;</button>
+        </span>
+      </td>
+      <td colspan="2" data-finska-scorecard-target="team2Header">
+        <span class="team-header">
+          <span class="team-name">Team B</span>
+          <button class="edit-btn" data-action="finska-scorecard#editTeam2" aria-label="Edit Team B name">&#9998;</button>
+        </span>
+      </td>
     </tr>
     </thead>
     <tbody data-finska-scorecard-target="scoreTable">

site/finska/scripts/controllers.js

@@ -4,7 +4,7 @@ import { Scorecard, getStoreDAO } from "./models.js";
 const storeDao = getStoreDAO();
 
 export class FinskaScorecardController extends Controller {
-  static targets = ["score1Input", "score2Input", "scoreTable"];
+  static targets = ["score1Input", "score2Input", "scoreTable", "team1Header", "team2Header"];
   static values = {
     maxScore: Number,
     overflowScoreTo: Number
@@ -18,9 +18,96 @@ export class FinskaScorecardController extends Controller {
       
     this._undoStack = [];
     this._scorecard = storeDao.loadOrCreate(rules);
+    this._loadTeamNames();
     this.updateTable();
   }
 
+  _loadTeamNames() {
+    const stored1 = localStorage.getItem('finska-team1-name');
+    const stored2 = localStorage.getItem('finska-team2-name');
+    this._team1Name = stored1 || 'Team A';
+    this._team2Name = stored2 || 'Team B';
+    this._renderTeamHeader(this.team1HeaderTarget, this._team1Name, 'editTeam1');
+    this._renderTeamHeader(this.team2HeaderTarget, this._team2Name, 'editTeam2');
+  }
+
+  _renderTeamHeader(td, name, editAction) {
+    td.innerHTML = `<span class="team-header">
+      <span class="team-name">${this._escapeHtml(name)}</span>
+      <button class="edit-btn" data-action="finska-scorecard#${editAction}" aria-label="Edit ${this._escapeHtml(name)} name">&#9998;</button>
+    </span>`;
+  }
+
+  _renderEditHeader(td, currentName, teamNum) {
+    td.innerHTML = `<span class="team-header-edit">
+      <input type="text" value="${this._escapeAttr(currentName)}" data-action="keydown->finska-scorecard#editKeyDown${teamNum}">
+      <button class="confirm-btn" data-action="finska-scorecard#confirmTeam${teamNum}" aria-label="Confirm">&#10003;</button>
+      <button class="cancel-btn" data-action="finska-scorecard#cancelTeam${teamNum}" aria-label="Cancel">&#10007;</button>
+    </span>`;
+    td.querySelector('input').focus();
+    td.querySelector('input').select();
+  }
+
+  editTeam1() {
+    this._renderEditHeader(this.team1HeaderTarget, this._team1Name, '1');
+  }
+
+  editTeam2() {
+    this._renderEditHeader(this.team2HeaderTarget, this._team2Name, '2');
+  }
+
+  confirmTeam1() {
+    const input = this.team1HeaderTarget.querySelector('input');
+    const newName = input.value.trim() || 'Team A';
+    this._team1Name = newName;
+    localStorage.setItem('finska-team1-name', newName);
+    this._renderTeamHeader(this.team1HeaderTarget, this._team1Name, 'editTeam1');
+  }
+
+  confirmTeam2() {
+    const input = this.team2HeaderTarget.querySelector('input');
+    const newName = input.value.trim() || 'Team B';
+    this._team2Name = newName;
+    localStorage.setItem('finska-team2-name', newName);
+    this._renderTeamHeader(this.team2HeaderTarget, this._team2Name, 'editTeam2');
+  }
+
+  cancelTeam1() {
+    this._renderTeamHeader(this.team1HeaderTarget, this._team1Name, 'editTeam1');
+  }
+
+  cancelTeam2() {
+    this._renderTeamHeader(this.team2HeaderTarget, this._team2Name, 'editTeam2');
+  }
+
+  editKeyDown1(e) {
+    this._editKeyDown(e, this.confirmTeam1.bind(this), this.cancelTeam1.bind(this));
+  }
+
+  editKeyDown2(e) {
+    this._editKeyDown(e, this.confirmTeam2.bind(this), this.cancelTeam2.bind(this));
+  }
+
+  _editKeyDown(e, confirmFn, cancelFn) {
+    if (e.key === 'Enter') {
+      e.preventDefault();
+      confirmFn();
+    } else if (e.key === 'Escape') {
+      e.preventDefault();
+      cancelFn();
+    }
+  }
+
+  _escapeHtml(str) {
+    const div = document.createElement('div');
+    div.textContent = str;
+    return div.innerHTML;
+  }
+
+  _escapeAttr(str) {
+    return str.replace(/&/g, '&amp;').replace(/"/g, '&quot;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
+  }
+  
   updateTable() {
     let tableBody = this.scoreTableTarget;
     let tableRows = tableBody.querySelectorAll("tr");
@@ -155,6 +242,12 @@ export class FinskaScorecardController extends Controller {
     this._scorecard.reset();
     storeDao.clear();
     this._undoStack = [];
+    this._team1Name = 'Team A';
+    this._team2Name = 'Team B';
+    localStorage.removeItem('finska-team1-name');
+    localStorage.removeItem('finska-team2-name');
+    this._renderTeamHeader(this.team1HeaderTarget, this._team1Name, 'editTeam1');
+    this._renderTeamHeader(this.team2HeaderTarget, this._team2Name, 'editTeam2');
     this.updateTable();
   }
 }

site/finska/style.css

@@ -19,3 +19,66 @@ tfoot input {
     background-color: #DEFC85;
     font-weight: bold;
 }
+
+.team-header {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 0.25rem;
+}
+
+.team-header .team-name {
+    font-weight: bold;
+}
+
+.team-header .edit-btn {
+    background: none;
+    border: none;
+    cursor: pointer;
+    padding: 0.1rem 0.3rem;
+    font-size: 0.9rem;
+    margin: 0;
+    width: auto;
+    line-height: 1;
+    opacity: 0.5;
+}
+
+.team-header .edit-btn:hover {
+    opacity: 1;
+}
+
+.team-header-edit {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 0.25rem;
+}
+
+.team-header-edit input {
+    border-width: 1px;
+    margin: 0;
+    padding: 0.2rem 0.4rem;
+    font-size: 0.9rem;
+    width: 6rem;
+    text-align: center;
+}
+
+.team-header-edit .confirm-btn,
+.team-header-edit .cancel-btn {
+    background: none;
+    border: none;
+    cursor: pointer;
+    padding: 0.1rem 0.3rem;
+    font-size: 1rem;
+    margin: 0;
+    width: auto;
+    line-height: 1;
+}
+
+.team-header-edit .confirm-btn {
+    color: #2e7d32;
+}
+
+.team-header-edit .cancel-btn {
+    color: #c62828;
+}