Initial commit

module/applications/multiclassDialog.mjs

@@ -0,0 +1,98 @@
+const {HandlebarsApplicationMixin, ApplicationV2} = foundry.applications.api;
+
+export default class DhpMulticlassDialog extends HandlebarsApplicationMixin(ApplicationV2) {
+    constructor(actorName, actorClass, resolve){
+        super({});
+
+        this.actorName = actorName;
+        this.actorClass = actorClass;
+        this.resolve = resolve;
+
+        this.classChoices = Array.from(game.items.reduce((acc, x) => {
+            if(x.type === 'class' && x.name !== actorClass.name){
+                acc.add(x);
+            }
+           
+            return acc;
+        }, new Set()));
+        this.subclassChoices = [];
+        this.domainChoices = [];
+
+        this.data = {
+            class: null,
+            subclass: null,
+            domain: null,
+        };
+    }
+
+    get title(){
+        return `${this.actorName} - Multiclass`; 
+    }
+
+    static DEFAULT_OPTIONS = {
+        classes: ["daggerheart", "views", "multiclass"],
+        position: { width: 600, height: 'auto' },
+        actions: {
+            selectClass: this.selectClass,
+            selectSubclass: this.selectSubclass,
+            selectDomain: this.selectDomain,
+            finish: this.finish,
+        },
+    };
+      
+    static PARTS = {
+        form: {
+            id: "levelup",
+            template: "systems/daggerheart/templates/views/multiclass.hbs"
+        }
+    }
+
+    async _prepareContext(_options) {
+        const context = await super._prepareContext(_options);
+        context.classChoices = this.classChoices;
+        context.subclassChoices = this.subclassChoices;
+        context.domainChoices = this.domainChoices;
+        context.disabledFinish = !this.data.class || !this.data.subclass || !this.data.domain; 
+        context.data = this.data;
+
+        return context;
+    }
+
+    static async selectClass(_, button) {
+        const oldClass = this.data.class;
+        this.data.class = this.data.class?.uuid === button.dataset.class ? null : await fromUuid(button.dataset.class);
+        if(oldClass !== button.dataset.class){
+            this.data.subclass = null;
+            this.data.domain = null;
+            this.subclassChoices = this.data.class ? this.data.class.system.subclasses : [];
+            this.domainChoices = this.data.class ? this.data.class.system.domains.map(x => {
+                const config = SYSTEM.DOMAIN.domains[x];
+                return { name: game.i18n.localize(config.name), id: config.id, img: config.src, disabled: this.actorClass.system.domains.includes(config.id) };
+            }) : [];
+        }
+
+        this.render(true);
+    }
+
+    static async selectSubclass(_, button) {
+        this.data.subclass = this.data.subclass?.uuid === button.dataset.subclass ? null : this.subclassChoices.find(x => x.uuid === button.dataset.subclass);
+        this.render(true);
+    }
+
+    static async selectDomain(_, button) {
+        const domain = this.data.domain?.id === button.dataset.domain ? null : this.domainChoices.find(x => x.id === button.dataset.domain);;
+        if(domain?.disabled) return;
+
+        this.data.domain = domain; 
+        this.render(true);
+    }
+
+    static finish(){
+        this.close({}, this.data);
+    }
+
+    async close(options={}, data=null) {
+        this.resolve(data);
+        super.close(options);
+    }
+}