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import { z } from 'zod';
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import { nowPlayingSchema } from './track.ts';
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import { hardwareSchema } from './hardware.ts';
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const count = z.number().int().nonnegative();
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export const rgbSchema = z.tuple([
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  z.number().int().min(0).max(255),
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  z.number().int().min(0).max(255),
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  z.number().int().min(0).max(255),
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]);
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export const spectrumStatsSchema = z.object({
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  source: z.string().max(32),
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  fftSize: count,
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  core: count,
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  sampleRate: count,
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  frames: count,
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  errors: count,
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  inputDropped: count,
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  outputDropped: count,
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  meanUs: count,
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  maxUs: count,
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  stackFree: count.optional(),
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});
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export const telemetrySchema = z.object({
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  event: z.literal('telemetry'),
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  firmware: z.string().max(32),
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  sequence: count,
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  uptimeMs: count,
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  positionMs: count,
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  durationMs: count.positive(),
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  playbackRevision: count.max(0xffff_ffff).optional(),
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  paused: z.boolean(),
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  rssi: z.number().int().min(-127).max(0).nullable(),
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  heap: count,
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  hardware: hardwareSchema.nullish(),
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  stackFree: count.optional(),
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  led: rgbSchema,
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  audioErrors: count,
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  dataErrors: count,
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  skippedFrames: count,
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  spectrum: spectrumStatsSchema.optional(),
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  music: z
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    .object({ cacheBytes: count, indexBytes: count, reads: count, maxReadUs: count })
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    .optional(),
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});
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export const ackSchema = z.object({
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  event: z.literal('ack'),
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  command_id: z.string().max(64),
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  result: z.number().int(),
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  led: rgbSchema,
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  paused: z.boolean(),
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});
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export const nowPlayingMessageSchema = z.object({
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  event: z.literal('nowPlaying'),
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  nowPlaying: nowPlayingSchema,
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});
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export const robotMessageSchema = z.discriminatedUnion('event', [
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  telemetrySchema,
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  ackSchema,
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  nowPlayingMessageSchema,
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]);
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export const commandSchema = z.union([
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  z.object({ led: rgbSchema }).strict(),
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  z.object({ action: z.enum(['play', 'pause', 'restart', 'next']) }).strict(),
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]);
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export type RGB = z.infer<typeof rgbSchema>;
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export type SpectrumStats = z.infer<typeof spectrumStatsSchema>;
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export type Telemetry = z.infer<typeof telemetrySchema>;
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export type Ack = z.infer<typeof ackSchema>;
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export type Command = z.infer<typeof commandSchema>;
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export type RobotMessage = z.infer<typeof robotMessageSchema>;