import {z} from 'zod'

export type GetApiApiV1UsersUserIdSummariesBodyArgs = {user_id: string, average_period?: number | undefined, latest_window_hours?: number | undefined, 'X-Open-Wearables-API-Key'?: (string | null) | undefined};

export type GetApiApiV1UsersUserIdSummariesBodyOptions = {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 bodySlowChanging = z.object({weight_kg: z.number().nullable().optional(), height_cm: z.number().nullable().optional(), body_fat_percent: z.number().nullable().optional(), muscle_mass_kg: z.number().nullable().optional(), bmi: z.number().nullable().optional(), age: z.number().int().nullable().optional()});

export const bodyAveraged = z.object({period_days: z.number().int(), resting_heart_rate_bpm: z.number().int().nullable().optional(), avg_hrv_sdnn_ms: z.number().nullable().optional(), avg_hrv_rmssd_ms: z.number().nullable().optional(), period_start: z.string(), period_end: z.string()});

export const bloodPressure = z.object({avg_systolic_mmhg: z.number().int().nullable().optional(), avg_diastolic_mmhg: z.number().int().nullable().optional(), max_systolic_mmhg: z.number().int().nullable().optional(), max_diastolic_mmhg: z.number().int().nullable().optional(), min_systolic_mmhg: z.number().int().nullable().optional(), min_diastolic_mmhg: z.number().int().nullable().optional(), reading_count: z.number().int().nullable().optional()});

export const bodyLatest = z.object({body_temperature_celsius: z.number().nullable().optional(), body_temperature_measured_at: z.string().nullable().optional(), skin_temperature_celsius: z.number().nullable().optional(), skin_temperature_measured_at: z.string().nullable().optional(), blood_pressure: bloodPressure.nullable().optional(), blood_pressure_measured_at: z.string().nullable().optional()});

export const bodySummary = z.object({source: sourceMetadata, slow_changing: bodySlowChanging, averaged: bodyAveraged, latest: bodyLatest});

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 Body Summary
 * 
 * GET /api/v1/users/{user_id}/summaries/body
 */
export const getApiApiV1UsersUserIdSummariesBody = async (args: GetApiApiV1UsersUserIdSummariesBodyArgs, options: GetApiApiV1UsersUserIdSummariesBodyOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth2PasswordBearer} = options ?? {}

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

if (args.average_period != null) query.append("average_period", String(args.average_period))
if (args.latest_window_hours != null) query.append("latest_window_hours", String(args.latest_window_hours))
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/${encodeURIComponent(String(args.user_id))}/summaries/body${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(bodySummary, await res.json())
};