Split methods

module/applications/costSelectionDialog.mjs

@@ -0,0 +1,64 @@
+const { ApplicationV2, HandlebarsApplicationMixin } = foundry.applications.api;
+
+export default class CostSelectionDialog extends HandlebarsApplicationMixin(ApplicationV2) {
+    constructor(cost, resolve) {
+        super({});
+        this.cost = cost;
+        this.resolve = resolve;
+    }
+
+    static DEFAULT_OPTIONS = {
+        tag: 'form',
+        classes: ['daggerheart', 'views', 'damage-selection'],
+        position: {
+            width: 400,
+            height: 'auto'
+        },
+        actions: {
+            sendHope: this.sendHope
+        },
+        form: {
+            handler: this.updateForm,
+            submitOnChange: true,
+            closeOnSubmit: false
+        }
+    };
+
+    /** @override */
+    static PARTS = {
+        damageSelection: {
+            id: 'costSelection',
+            template: 'systems/daggerheart/templates/views/costSelection.hbs'
+        }
+    };
+
+    /* -------------------------------------------- */
+
+    /** @inheritDoc */
+    get title() {
+        return `Cost Options`;
+    }
+
+    async _prepareContext(_options) {
+        return {
+            cost: this.cost.map(c => {
+                c.scale = c.scale ?? 1;
+                c.step = c.step ?? 1;
+                c.total = c.value * c.scale * c.step;
+                c.enabled = c.hasOwnProperty('enabled') ? c.enabled : true;
+                return c
+            })
+        };
+    }
+
+    static async updateForm(event, _, formData) {
+        this.cost = foundry.utils.mergeObject(this.cost, foundry.utils.expandObject(formData.object));
+        this.render(true)
+    }
+
+    static sendHope(event) {
+        event.preventDefault();
+        this.resolve(this.cost.filter(c => c.enabled));
+        this.close();
+    }
+}