import {z} from 'zod'

export type GetApiDistanceJobsArgs = {page?: number | undefined};

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

export const distanceMatrixJobDetails = z.object({identifier: z.string().optional(), name: z.string().optional(), created_at: z.string().optional(), origins_type: z.string().optional(), origins_count: z.number().int().optional(), destinations_type: z.string().optional(), destinations_count: z.number().int().optional(), distance_mode: z.string().optional(), calculation_type: z.string().optional(), status: z.string().optional(), download_url: z.string().nullable().optional(), total_calculations: z.number().int().optional(), calculations_completed: z.number().int().optional(), progress: z.number().int().optional(), status_message: z.string().optional(), time_left: z.string().nullable().optional(), is_expired: z.boolean().optional()});

export const paginationCursors = z.object({first: z.string().optional(), last: z.string().optional(), prev: z.string().nullable().optional(), next: z.string().nullable().optional()});

export const paginationLink = z.object({url: z.string().nullable().optional(), label: z.string().optional(), page: z.number().int().nullable().optional(), active: z.boolean().optional()});

export const paginationMeta = z.object({current_page: z.number().int().optional(), from: z.number().int().optional(), last_page: z.number().int().optional(), links: z.array(paginationLink).optional(), path: z.string().optional(), per_page: z.number().int().optional(), to: z.number().int().optional(), total: z.number().int().optional()});

export const warnings = z.array(z.string());

export const distanceMatrixJobCollection = z.object({data: z.array(distanceMatrixJobDetails).optional(), links: paginationCursors.optional(), meta: paginationMeta.optional(), _warnings: warnings.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
};

/**
 * List distance matrix jobs
 * 
 * GET /distance-jobs
 */
export const getApiDistanceJobs = async (args: GetApiDistanceJobsArgs, options?: GetApiDistanceJobsOptions) => {
const {baseUrl = "https://api.geocod.io/v2.1", fetch: fetchFn = fetch, geocodioApiKey} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (geocodioApiKey !== undefined) query.set("api_key", geocodioApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/distance-jobs${query.size > 0 ? `?${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(distanceMatrixJobCollection, await res.json())
};