import {z} from 'zod'

export type GetApiDclModelModelsVidPidArgs = {vid: number, pid: number};

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

export const getApiDclModelModelsVidPidResponse = z.object({model: z.object({vid: z.number().int().gte(1).lte(65535).optional(), pid: z.number().int().gte(1).lte(65535).optional(), deviceTypeId: z.number().int().lte(65535).optional(), productName: z.string().max(128).optional(), productLabel: z.string().max(256).optional(), partNumber: z.string().max(32).optional(), commissioningCustomFlow: z.number().int().lte(2).optional(), commissioningCustomFlowUrl: z.string().max(256).optional(), commissioningModeInitialStepsHint: z.number().int().optional(), commissioningModeInitialStepsInstruction: z.string().max(1024).optional(), commissioningModeSecondaryStepsHint: z.number().int().optional(), commissioningModeSecondaryStepsInstruction: z.string().max(1024).optional(), userManualUrl: z.string().max(256).optional(), supportUrl: z.string().max(256).optional(), productUrl: z.string().max(256).optional(), lsfUrl: z.string().max(256).optional(), lsfRevision: z.number().int().lte(65535).optional(), creator: z.string().optional(), schemaVersion: z.number().int().optional(), enhancedSetupFlowOptions: z.number().int().optional(), enhancedSetupFlowTCUrl: z.string().max(256).optional(), enhancedSetupFlowTCRevision: z.number().int().lte(65535).optional(), enhancedSetupFlowTCDigest: z.string().max(128).optional(), enhancedSetupFlowTCFileSize: z.number().int().optional(), maintenanceUrl: z.string().max(256).optional(), discoveryCapabilitiesBitmask: z.number().int().lte(14).optional(), commissioningFallbackUrl: z.string().max(256).optional(), icdUserActiveModeTriggerHint: z.number().int().optional(), icdUserActiveModeTriggerInstruction: z.string().max(1024).optional(), factoryResetStepsHint: z.number().int().optional(), factoryResetStepsInstruction: z.string().max(1024).optional()}).optional()});

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
};

/**
 * Queries a Model by index.
 * 
 * GET /dcl/model/models/{vid}/{pid}
 */
export const getApiDclModelModelsVidPid = async (args: GetApiDclModelModelsVidPidArgs, options: GetApiDclModelModelsVidPidOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/dcl/model/models/${encodeURIComponent(String(args.vid))}/${encodeURIComponent(String(args.pid))}${query.size > 0 ? `?${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(getApiDclModelModelsVidPidResponse, await res.json())
};