1 files changed, 122 insertions, 0 deletions
diff --git a/apps/web/src/masks/registry.ts b/apps/web/src/masks/registry.ts
new file mode 100644
index 00000000..00b276c8
--- /dev/null
+++ b/apps/web/src/masks/registry.ts
@@ -0,0 +1,122 @@
+import { MAX_FEATHER } from "@/masks/feather";
+import type { ParamDefinition } from "@/params";
+import type {
+	BaseMaskParams,
+	MaskDefaultContext,
+	MaskDefinition,
+	MaskInteractionResult,
+	MaskSnapArgs,
+	MaskSnapResult,
+	MaskType,
+} from "@/masks/types";
+import type { HugeiconsIconProps } from "@hugeicons/react";
+import { DefinitionRegistry } from "@/params/registry";
+
+export type MaskIconProps = {
+	icon: HugeiconsIconProps["icon"];
+	strokeWidth?: number;
+};
+
+const BASE_MASK_PARAM_DEFINITIONS: ParamDefinition<
+	keyof BaseMaskParams & string
+>[] = [
+	{
+		key: "feather",
+		label: "Feather",
+		type: "number",
+		default: 0,
+		min: 0,
+		max: MAX_FEATHER,
+		step: 1,
+		unit: "percent",
+	},
+	{
+		key: "strokeWidth",
+		label: "Stroke width",
+		type: "number",
+		default: 0,
+		min: 0,
+		max: 100,
+		step: 1,
+	},
+	{
+		key: "strokeColor",
+		label: "Stroke color",
+		type: "color",
+		default: "#ffffff",
+	},
+];
+
+export interface RegisteredMaskDefinition {
+	type: MaskType;
+	name: string;
+	features: MaskDefinition<BaseMaskParams>["features"];
+	params: ParamDefinition<string>[];
+	renderer: MaskDefinition<BaseMaskParams>["renderer"];
+	interaction: {
+		getInteraction(args: {
+			params: BaseMaskParams;
+			bounds: Parameters<
+				MaskDefinition<BaseMaskParams>["interaction"]["getInteraction"]
+			>[0]["bounds"];
+			displayScale: number;
+			scaleX: number;
+			scaleY: number;
+		}): MaskInteractionResult;
+		snap?(args: MaskSnapArgs<BaseMaskParams>): MaskSnapResult<BaseMaskParams>;
+	};
+	isActive?: (params: BaseMaskParams) => boolean;
+	buildDefault(
+		context: MaskDefaultContext,
+	): ReturnType<MaskDefinition<BaseMaskParams>["buildDefault"]>;
+	computeParamUpdate(
+		args: Parameters<MaskDefinition<BaseMaskParams>["computeParamUpdate"]>[0],
+	): ReturnType<MaskDefinition<BaseMaskParams>["computeParamUpdate"]>;
+	icon: MaskIconProps;
+}
+
+export class MasksRegistry extends DefinitionRegistry<
+	MaskType,
+	RegisteredMaskDefinition
+> {
+	constructor() {
+		super("mask");
+	}
+
+	registerMask<TParams extends BaseMaskParams>({
+		definition,
+		icon,
+	}: {
+		definition: MaskDefinition<TParams>;
+		icon: MaskIconProps;
+	}): void {
+		const withBaseParams: RegisteredMaskDefinition = {
+			type: definition.type,
+			name: definition.name,
+			features: definition.features,
+			params: [...definition.params, ...BASE_MASK_PARAM_DEFINITIONS],
+			renderer: definition.renderer,
+			interaction: {
+				getInteraction(args) {
+					return definition.interaction.getInteraction(args as never);
+				},
+				snap: definition.interaction.snap
+					? (args) => definition.interaction.snap?.(args as never) as never
+					: undefined,
+			},
+			isActive: definition.isActive
+				? (params) => definition.isActive?.(params as TParams) ?? true
+				: undefined,
+			buildDefault(context) {
+				return definition.buildDefault(context);
+			},
+			computeParamUpdate(args) {
+				return definition.computeParamUpdate(args as never);
+			},
+			icon,
+		};
+		this.register(definition.type, withBaseParams);
+	}
+}
+
+export const masksRegistry = new MasksRegistry();