import {z} from 'zod'

export type GetApiV2ClassifiedByPackageSearchModificationsArgs = {bolt_pattern: string, rim_diameter: number, rim_width: number, rim_offset: number, cb?: number | undefined, fd?: number | undefined, fs_poke?: number | undefined, bs_push?: number | undefined, rim_bst_from?: number | undefined, rim_bst_to?: number | undefined, od_tolerance?: number | undefined, ow_tolerance?: number | undefined, diameter_range?: number | undefined, sort?: ('name' | 'fitment' | 'load') | undefined, section_width: number, aspect_ratio: number, make: string, model: string, generation: string, limit?: number | undefined, offset?: number | undefined};

export type GetApiV2ClassifiedByPackageSearchModificationsOptions = {baseUrl: string, userKey?: string | undefined, fetch?: typeof fetch | undefined};

export const vehicleData = z.object({slug: z.string(), trim: z.string(), body: z.string().nullable(), production_start_year: z.number().int(), production_end_year: z.number().int(), regions: z.array(z.unknown()), oem_rim: z.string().nullable(), oem_tire: z.string().nullable(), oem_rim_diameter: z.number(), oem_rim_width: z.number().nullable(), oem_rim_offset: z.number().nullable(), oem_frontspace_mm: z.number(), oem_backspace_mm: z.number(), fs_delta_mm: z.number(), bs_delta_mm: z.number(), cb_diff_mm: z.number().nullable(), load_kg: z.number().nullable(), load_index: z.number().int().nullable()});

export const classifiedMeta = z.object({count: z.number().int(), offset: z.number().int(), limit: z.number().int()});

export const vehiclesByPackageGenerationReportOutput = z.object({data: z.array(vehicleData), meta: classifiedMeta});

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
};

/**
 * Drill down into a generation: per-vehicle modifications with OEM specs and fitment deltas (package)
 * 
 * GET /v2/classified/by_package/search/modifications/
 */
export const getApiV2ClassifiedByPackageSearchModifications = async (args: GetApiV2ClassifiedByPackageSearchModificationsArgs, options: GetApiV2ClassifiedByPackageSearchModificationsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, userKey} = options ?? {}

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

if (args.bolt_pattern != null) query.append("bolt_pattern", String(args.bolt_pattern))
if (args.rim_diameter != null) query.append("rim_diameter", String(args.rim_diameter))
if (args.rim_width != null) query.append("rim_width", String(args.rim_width))
if (args.rim_offset != null) query.append("rim_offset", String(args.rim_offset))
if (args.cb != null) query.append("cb", String(args.cb))
if (args.fd != null) query.append("fd", String(args.fd))
if (args.fs_poke != null) query.append("fs_poke", String(args.fs_poke))
if (args.bs_push != null) query.append("bs_push", String(args.bs_push))
if (args.rim_bst_from != null) query.append("rim_bst_from", String(args.rim_bst_from))
if (args.rim_bst_to != null) query.append("rim_bst_to", String(args.rim_bst_to))
if (args.od_tolerance != null) query.append("od_tolerance", String(args.od_tolerance))
if (args.ow_tolerance != null) query.append("ow_tolerance", String(args.ow_tolerance))
if (args.diameter_range != null) query.append("diameter_range", String(args.diameter_range))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.section_width != null) query.append("section_width", String(args.section_width))
if (args.aspect_ratio != null) query.append("aspect_ratio", String(args.aspect_ratio))
if (args.make != null) query.append("make", String(args.make))
if (args.model != null) query.append("model", String(args.model))
if (args.generation != null) query.append("generation", String(args.generation))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (userKey !== undefined) query.set("user_key", userKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/classified/by_package/search/modifications/${query.size > 0 ? `?${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(vehiclesByPackageGenerationReportOutput, await res.json())
};