import {z} from 'zod'

export type GetApiApiV1UsersUserIdSummariesSleepArgs = {user_id: string, start_date: string, end_date: string, cursor?: (string | null) | undefined, limit?: number | undefined, 'X-Open-Wearables-API-Key'?: (string | null) | undefined};

export type GetApiApiV1UsersUserIdSummariesSleepOptions = {baseUrl: string, OAuth2PasswordBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const deviceType = z.enum(["watch", "band", "phone", "scale", "ring", "tablet", "chest_strap", "hr_sensor", "headphones", "head_mounted", "glasses", "smart_display", "bp_monitor", "glucose_meter", "thermometer", "sleep_monitor", "bike_computer", "fitness_machine", "other", "unknown"]);

export const sourceMetadata = z.object({provider: z.string(), source: z.string().nullable().optional(), device: z.string().nullable().optional(), device_type: deviceType.nullable().optional(), device_id: z.string().nullable().optional(), device_name: z.string().nullable()});

export const sleepStagesSummary = z.object({awake_minutes: z.number().int().nullable().optional(), light_minutes: z.number().int().nullable().optional(), deep_minutes: z.number().int().nullable().optional(), rem_minutes: z.number().int().nullable().optional()});

export const sleepSessionSummary = z.object({start_time: z.string(), end_time: z.string(), zone_offset: z.string().nullable().optional(), duration_minutes: z.number().int().nullable().optional(), is_nap: z.boolean().optional()});

export const sleepSummary = z.object({date: z.string(), source: sourceMetadata, start_time: z.string().nullable().optional(), end_time: z.string().nullable().optional(), zone_offset: z.string().nullable().optional(), duration_minutes: z.number().int().nullable().optional(), total_duration_minutes: z.number().int().nullable().optional(), time_in_bed_minutes: z.number().int().nullable().optional(), efficiency_percent: z.number().gte(0).lte(100).nullable().optional(), stages: sleepStagesSummary.nullable().optional(), interruptions_count: z.number().int().nullable().optional(), nap_count: z.number().int().nullable().optional(), nap_duration_minutes: z.number().int().nullable().optional(), sessions: z.array(sleepSessionSummary).nullable().optional(), avg_heart_rate_bpm: z.number().int().nullable().optional(), avg_hrv_sdnn_ms: z.number().nullable().optional(), avg_hrv_rmssd_ms: z.number().nullable().optional(), avg_respiratory_rate: z.number().nullable().optional(), avg_spo2_percent: z.number().nullable().optional()});

export const pagination = z.object({next_cursor: z.string().nullable().optional(), previous_cursor: z.string().nullable().optional(), has_more: z.boolean(), total_count: z.number().int().nullable().optional()});

export const resolution = z.enum(["raw", "1min", "5min", "15min", "1hour", "1day", "1week", "1month"]);

export const timeseriesMetadata = z.object({resolution: resolution.nullable().optional(), sample_count: z.number().int().nullable().optional(), start_time: z.string().nullable().optional(), end_time: z.string().nullable().optional()});

export const paginatedResponseSleepSummary = z.object({data: z.array(sleepSummary), pagination: pagination, metadata: timeseriesMetadata});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Get Sleep Summary
 * 
 * GET /api/v1/users/{user_id}/summaries/sleep
 */
export const getApiApiV1UsersUserIdSummariesSleep = async (args: GetApiApiV1UsersUserIdSummariesSleepArgs, options: GetApiApiV1UsersUserIdSummariesSleepOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth2PasswordBearer} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (args.start_date != null) query.append("start_date", String(args.start_date))
if (args.end_date != null) query.append("end_date", String(args.end_date))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.limit != null) query.append("limit", String(args.limit))
if (args['X-Open-Wearables-API-Key'] != null) headers.set("X-Open-Wearables-API-Key", String(args['X-Open-Wearables-API-Key']))
if (OAuth2PasswordBearer !== undefined) headers.set('authorization', `Bearer ${OAuth2PasswordBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/users/${encodeURIComponent(String(args.user_id))}/summaries/sleep${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(paginatedResponseSleepSummary, await res.json())
};