add power menu, part 1

macros/powerMenu.js

@@ -0,0 +1,4 @@
+game.modules.get('swade-mb-helpers').api.powerEffectsMenu({
+  token,
+  targets: game.user.targets,
+});

src/module/api.js

@@ -1,6 +1,6 @@
 import { log, moduleHelpers } from './globals.js';
 import { requestFearRollFromTokens, requestRollFromTokens } from './helpers.js';
-import { powers } from './powers/powers.js';
+import { powers, powerEffectsMenu } from './powers/powers.js';
 import { setSummonCosts } from './powers/summonSupport.js';
 
 export class api {
@@ -14,6 +14,7 @@ export class api {
     game.modules.get(moduleName).api = {
       fearTable: moduleHelpers.fearTableHelper,
       powerEffects: powers,
+      powerEffectsMenu,
       requestFearRollFromTokens,
       requestRollFromTokens,
       rulesVersion: moduleHelpers.rulesVersion,

src/module/powers/powers.js

@@ -295,3 +295,48 @@ export async function powers(options = {}) {
   }
   ui.notifications.error(`No power effect found for ${swid}`);
 }
+
+export async function powerEffectsMenu(options = {}) {
+  const powers = {};
+  for (const powerClass of new Set(Object.values(PowerClasses))) {
+    const powerInst = new powerClass();
+    powers[powerInst.name] = powerClass;
+  }
+  let form = `<form>
+  <p>Select a power.</p>
+  <div class="form-group">
+  <label>Power:</label>
+  <select name="power">`;
+  let letter = '';
+  let first = true;
+  for (const powerName of Object.keys(powers).sort()) {
+    const newLetter = powerName[0].toUpperCase();
+    if (newLetter !== letter) {
+      letter = newLetter;
+      if (!first) {
+        form += '</optgroup>';
+      }
+      first = false;
+      form += `<optgroup label="${newLetter}">`;
+    }
+    form += `<option>${powerName}</option>`;
+  }
+  form += `</optgroup></div></form>`;
+  const formResult = await Dialog.wait({
+    title: 'Select a power',
+    content: form,
+    buttons: {
+      submit: {
+        label: 'Submit',
+        callback: (html) => {
+          const formElement = html[0].querySelector('form');
+          const formData = new FormDataExtended(formElement);
+          const formDataObject = formData.toObject();
+          return formDataObject;
+        },
+      },
+      cancel: { label: 'Cancel' },
+    },
+  });
+  console.log(formResult);
+}