refactor: Break apart monolithic configuration schema (#1977)

[skip ci]

src/config/schema/elements/stock/custom.ts

@@ -0,0 +1,17 @@
+import { z } from 'zod';
+
+// https://www.home-assistant.io/lovelace/picture-elements/#custom-elements
+export const customSchema = z
+  .object({
+    // Insist that Advanced Camera Card custom elements are handled by other schemas.
+    type: z.string().superRefine((val, ctx) => {
+      if (!val.match(/^custom:(?!advanced-camera-card).+/)) {
+        ctx.addIssue({
+          code: z.ZodIssueCode.custom,
+          message: 'advanced-camera-card custom elements must match specific schemas',
+          fatal: true,
+        });
+      }
+    }),
+  })
+  .passthrough();

src/config/schema/elements/stock/icon.ts

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+import { z } from 'zod';
+import { elementsBaseSchema } from '../base';
+
+// https://www.home-assistant.io/lovelace/picture-elements/#icon-element
+export const iconSchema = elementsBaseSchema.extend({
+  type: z.literal('icon'),
+  icon: z.string(),
+  entity: z.string().optional(),
+});

src/config/schema/elements/stock/image.ts

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+import { z } from 'zod';
+import { elementsBaseSchema } from '../base';
+
+// https://www.home-assistant.io/lovelace/picture-elements/#image-element
+export const imageSchema = elementsBaseSchema.extend({
+  type: z.literal('image'),
+  entity: z.string().optional(),
+  image: z.string().optional(),
+  camera_image: z.string().optional(),
+  camera_view: z.string().optional(),
+  state_image: z.object({}).passthrough().optional(),
+  filter: z.string().optional(),
+  state_filter: z.object({}).passthrough().optional(),
+  aspect_ratio: z.string().optional(),
+});

src/config/schema/elements/stock/service-call.ts

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+import { z } from 'zod';
+import { elementsBaseSchema } from '../base';
+
+// https://www.home-assistant.io/lovelace/picture-elements/#service-call-button
+export const serviceCallButtonSchema = elementsBaseSchema.extend({
+  type: z.literal('service-button'),
+
+  // Title is required for service button.
+  title: z.string(),
+  service: z.string(),
+  service_data: z.object({}).passthrough().optional(),
+});

src/config/schema/elements/stock/state-badge.ts

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+import { z } from 'zod';
+import { elementsBaseSchema } from '../base';
+
+// https://www.home-assistant.io/lovelace/picture-elements/#state-badge
+export const stateBadgeIconSchema = elementsBaseSchema.extend({
+  type: z.literal('state-badge'),
+  entity: z.string(),
+});

src/config/schema/elements/stock/state-icon.ts

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+import { z } from 'zod';
+import { elementsBaseSchema } from '../base';
+
+// https://www.home-assistant.io/lovelace/picture-elements/#state-icon
+export const stateIconSchema = elementsBaseSchema.extend({
+  type: z.literal('state-icon'),
+  entity: z.string(),
+  icon: z.string().optional(),
+  state_color: z.boolean().default(true),
+});

src/config/schema/elements/stock/state-label.ts

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+import { z } from 'zod';
+import { elementsBaseSchema } from '../base';
+
+// https://www.home-assistant.io/lovelace/picture-elements/#state-label
+export const stateLabelSchema = elementsBaseSchema.extend({
+  type: z.literal('state-label'),
+  entity: z.string(),
+  attribute: z.string().optional(),
+  prefix: z.string().optional(),
+  suffix: z.string().optional(),
+});