import {z} from 'zod'

export type GetApiPatientsPatientIdPatientPotassiumReportArgs = {patient_id: number, date_since: string, date_until: string, disaggregated: boolean};

export type GetApiPatientsPatientIdPatientPotassiumReportOptions = {baseUrl: string, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const patientNutrientDataRowResponse = z.object({avg: z.number().nullable(), count: z.number().nullable(), pct_of_overall: z.number().nullable(), stddev: z.number().nullable(), sum: z.number().nullable()});

export const patientNutrientDataResponse = z.object({data: patientNutrientDataRowResponse, name: z.enum(["overall", "breakfast", "lunch", "dinner", "snack", "morning", "lunchtime", "afternoon", "dinnertime", "evening"])});

export const patientNutrientResponse = z.object({date_since: z.string(), date_until: z.string(), frequency_high: z.array(z.string()).nullable(), frequency_low: z.array(z.string()).nullable(), meal_data: z.array(patientNutrientDataResponse), n_days_with_data: z.number(), nutrient: z.string(), overall_data: z.array(patientNutrientDataResponse), period_data: z.array(patientNutrientDataResponse), potassium_frequency_low_w_threshold: z.array(z.string()).nullable().optional(), statement: z.string(), unit: z.string()});

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 the patient's potassium details
 * 
 * GET /patients/{patient_id}/patient_potassium_report
 */
export const getApiPatientsPatientIdPatientPotassiumReport = async (args: GetApiPatientsPatientIdPatientPotassiumReportArgs, options: GetApiPatientsPatientIdPatientPotassiumReportOptions) => {
const {baseUrl, fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.date_since != null) query.append("date_since", String(args.date_since))
if (args.date_until != null) query.append("date_until", String(args.date_until))
if (args.disaggregated != null) query.append("disaggregated", String(args.disaggregated))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/patients/${encodeURIComponent(String(args.patient_id))}/patient_potassium_report${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(patientNutrientResponse, await res.json())
};