pulsenode/lib/config/schema.ts

import { z } from "zod";

const searchEngineSchema = z.enum(["duckduckgo", "google", "bing"]);

const durationSchema = z
  .string()
  .regex(/^\d+(ms|s|m|h)$/, 'Expected a duration like "500ms", "5s", "1m", or "1h"');

export const bookmarkWidgetSchema = z.object({
  type: z.literal("bookmark"),
  name: z.string(),
  href: z.string().url(),
  description: z.string().optional(),
});

export const searchWidgetSchema = z.object({
  type: z.literal("search"),
  engines: z.array(searchEngineSchema).min(1).default(["duckduckgo"]),
  defaultEngine: searchEngineSchema.optional(),
});

export const dockerWidgetSchema = z.object({
  type: z.literal("docker"),
  name: z.string(),
  containerName: z.string(),
  href: z.string().url().optional(),
  showStats: z.boolean().default(true),
  interval: durationSchema.default("5s"),
});

export const databaseWidgetSchema = z.object({
  type: z.literal("database"),
  name: z.string(),
  containerName: z.string(),
  engine: z.enum(["postgres", "redis"]),
  interval: durationSchema.default("10s"),
});

export const systemWidgetSchema = z.object({
  type: z.literal("system"),
  name: z.string().default("System"),
  interval: durationSchema.default("5s"),
});

export const httpWidgetSchema = z.object({
  type: z.literal("http"),
  name: z.string(),
  url: z.string().url(),
  method: z.enum(["GET", "HEAD", "POST"]).default("GET"),
  timeout: durationSchema.default("5s"),
  interval: durationSchema.default("30s"),
  expect: z
    .object({
      status: z.number().int().min(100).max(599).default(200),
    })
    .default({ status: 200 }),
});

export const traefikWidgetSchema = z.object({
  type: z.literal("traefik"),
  name: z.string().default("Traefik"),
  apiUrl: z.string().url(),
  interval: durationSchema.default("15s"),
});

export const widgetSchema = z.discriminatedUnion("type", [
  bookmarkWidgetSchema,
  searchWidgetSchema,
  dockerWidgetSchema,
  databaseWidgetSchema,
  systemWidgetSchema,
  httpWidgetSchema,
  traefikWidgetSchema,
]);

export const groupSchema = z.object({
  name: z.string(),
  widgets: z.array(widgetSchema),
});

export const themeSchema = z
  .object({
    mode: z.enum(["dark", "light", "auto"]).default("dark"),
    variables: z.record(z.string(), z.string()).default({}),
    customCssPath: z.string().optional(),
  })
  .default({ mode: "dark", variables: {} });

export const settingsSchema = z
  .object({
    title: z.string().default("PulseNode"),
  })
  .default({ title: "PulseNode" });

const dockerDiscoveryDefaults = {
  enabled: false,
  socketPath: "/var/run/docker.sock",
  labelPrefix: "traefik",
  excludeLabels: [] as string[],
};

const dockerDiscoverySchema = z.object({
  enabled: z.boolean().default(false),
  socketPath: z.string().default("/var/run/docker.sock"),
  labelPrefix: z.string().default("traefik"),
  network: z.string().optional(),
  excludeLabels: z.array(z.string()).default([]),
});

export const discoverySchema = z
  .object({
    docker: dockerDiscoverySchema.default(dockerDiscoveryDefaults),
  })
  .default({ docker: dockerDiscoveryDefaults });

export const configSchema = z.object({
  theme: themeSchema,
  settings: settingsSchema,
  discovery: discoverySchema,
  groups: z.array(groupSchema).default([]),
});

export type Config = z.infer<typeof configSchema>;
export type Widget = z.infer<typeof widgetSchema>;
export type Group = z.infer<typeof groupSchema>;
export type SearchEngine = z.infer<typeof searchEngineSchema>;