import {z} from 'zod'

export type GetApiV2EquipmentSpecsArgs = {'X-Encircle-Attribution'?: string | undefined, 'X-Encircle-Request'?: string | undefined, manufacturer?: string | undefined, model?: string | undefined, order?: ('newest' | 'oldest') | undefined, limit?: number | undefined, after?: unknown | undefined};

export type GetApiV2EquipmentSpecsOptions = {baseUrl: string, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const uUID = z.string();

export const equipmentSpec = z.object({id: uUID, equipment_type: z.enum(["air_mover", "dehumidifier", "air_scrubber", "dryer", "heater", "other"]), manufacturer: z.string(), model: z.string(), xact_charge_code: z.string().nullable(), voltage: z.number().nullable(), amperage: z.number().nullable(), cubic_feet_per_minute: z.number().nullable(), hepa_filter_count: z.number().int().nullable(), carbon_filter_count: z.number().nullable(), aham_pints_per_day: z.number().nullable()});

export const getApiV2EquipmentSpecsResponse = z.object({list: z.array(equipmentSpec), cursor: z.object({order: z.string(), limit: z.number().int(), after: z.string().nullable()})});

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
};

/**
 * Find equipment specifications.
 * 
 * GET /v2/equipment_specs
 */
export const getApiV2EquipmentSpecs = async (args: GetApiV2EquipmentSpecsArgs, options: GetApiV2EquipmentSpecsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args['X-Encircle-Attribution'] != null) headers.set("X-Encircle-Attribution", String(args['X-Encircle-Attribution']))
if (args['X-Encircle-Request'] != null) headers.set("X-Encircle-Request", String(args['X-Encircle-Request']))
if (args.manufacturer != null) query.append("manufacturer", String(args.manufacturer))
if (args.model != null) query.append("model", String(args.model))
if (args.order != null) query.append("order", String(args.order))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.after != null) query.append("after", String(args.after))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/equipment_specs${query.size > 0 ? `?${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(getApiV2EquipmentSpecsResponse, await res.json())
};