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import { z } from "zod";

// App-wide settings, stored as key/value JSON rows. Known keys are typed below;
// unknown keys are allowed (forward-compatible).

export const Location = z.object({
  label: z.string().default(""),
  lat: z.number(),
  lon: z.number(),
});
export type Location = z.infer<typeof Location>;

export const Settings = z.object({
  location: Location.nullable().default(null),
  units: z.enum(["metric", "imperial"]).default("imperial"),
  // ordered list of source ids for the dashboard grid; empty = use Source.position
  layout: z.array(z.string()).default([]),
});
export type Settings = z.infer<typeof Settings>;

export const SETTINGS_DEFAULTS: Settings = {
  location: { label: "Napa, CA", lat: 38.2975, lon: -122.2869 },
  units: "imperial",
  layout: [],
};

// One row in the settings table.
export const SettingRow = z.object({
  key: z.string(),
  value: z.unknown(),
});
export type SettingRow = z.infer<typeof SettingRow>;