Task/415 action refactor part 2 (#1094)

module/data/fields/action/beastformField.mjs

@@ -1,6 +1,13 @@
+import BeastformDialog from "../../../applications/dialogs/beastformDialog.mjs";
+
 const fields = foundry.data.fields;
 
 export default class BeastformField extends fields.SchemaField {
+    /**
+     * Action Workflow order
+     */
+    static order = 90;
+
     constructor(options = {}, context = {}) {
         const beastformFields = {
             tierAccess: new fields.SchemaField({
@@ -27,4 +34,96 @@ export default class BeastformField extends fields.SchemaField {
         };
         super(beastformFields, options, context);
     }
+
+    /**
+     * Beastform Transformation Action Workflow part.
+     * Must be called within Action context or similar.
+     * @param {object} config    Object that contains workflow datas. Usually made from Action Fields prepareConfig methods.
+     */
+    static async execute(config) {
+        // Should not be useful anymore here
+        await BeastformField.handleActiveTransformations.call(this);
+
+        const { selected, evolved, hybrid } = await BeastformDialog.configure(config, this.item);
+        if (!selected) return false;
+
+        return await BeastformField.transform.call(this, selected, evolved, hybrid);
+    }
+    
+    /**
+     * Update Action Workflow config object.
+     * Must be called within Action context.
+     * @param {object} config    Object that contains workflow datas. Usually made from Action Fields prepareConfig methods.
+     */
+    prepareConfig(config) {
+        if(this.actor.effects.find(x => x.type === 'beastform')) {
+            ui.notifications.warn(game.i18n.localize('DAGGERHEART.UI.Notifications.beastformAlreadyApplied'));
+            return false;
+        }
+
+        const settingsTiers = game.settings.get(CONFIG.DH.id, CONFIG.DH.SETTINGS.gameSettings.LevelTiers).tiers;
+        const actorLevel = this.actor.system.levelData.level.current;
+        const actorTier =
+            Object.values(settingsTiers).find(
+                tier => actorLevel >= tier.levels.start && actorLevel <= tier.levels.end
+            ) ?? 1;
+
+        config.tierLimit = this.beastform.tierAccess.exact ?? actorTier;
+    }
+
+    /**
+     * TODO by Harry
+     * @param {*} selectedForm 
+     * @param {*} evolvedData 
+     * @param {*} hybridData 
+     * @returns 
+     */
+    static async transform(selectedForm, evolvedData, hybridData) {
+        const formData = evolvedData?.form ? evolvedData.form.toObject() : selectedForm.toObject();
+        const beastformEffect = formData.effects.find(x => x.type === 'beastform');
+        if (!beastformEffect) {
+            ui.notifications.error('DAGGERHEART.UI.Notifications.beastformMissingEffect');
+            return false;
+        }
+
+        if (evolvedData?.form) {
+            const evolvedForm = selectedForm.effects.find(x => x.type === 'beastform');
+            if (!evolvedForm) {
+                ui.notifications.error('DAGGERHEART.UI.Notifications.beastformMissingEffect');
+                return false;
+            }
+
+            beastformEffect.changes = [...beastformEffect.changes, ...evolvedForm.changes];
+            formData.system.features = [...formData.system.features, ...selectedForm.system.features.map(x => x.uuid)];
+        }
+
+        if (selectedForm.system.beastformType === CONFIG.DH.ITEM.beastformTypes.hybrid.id) {
+            formData.system.advantageOn = Object.values(hybridData.advantages).reduce((advantages, formCategory) => {
+                Object.keys(formCategory).forEach(advantageKey => {
+                    advantages[advantageKey] = formCategory[advantageKey];
+                });
+                return advantages;
+            }, {});
+            formData.system.features = [
+                ...formData.system.features,
+                ...Object.values(hybridData.features).flatMap(x => Object.keys(x))
+            ];
+        }
+
+        this.actor.createEmbeddedDocuments('Item', [formData]);
+    }
+
+    /**
+     * Remove existing beastform effect and return true if there was one
+     * @returns {boolean}
+     */
+    static async handleActiveTransformations() {
+        const beastformEffects = this.actor.effects.filter(x => x.type === 'beastform');
+        const existingEffects = beastformEffects.length > 0;
+        await this.actor.deleteEmbeddedDocuments(
+            'ActiveEffect',
+            beastformEffects.map(x => x.id)
+        );
+        return existingEffects;
+    }
 }