import {z} from 'zod'

export type GetApiV2ClassifiedByTireSearchModificationsArgs = {section_width: number, aspect_ratio: number, rim_diameter: number, make: string, model: string, generation: string, limit?: number | undefined, offset?: number | undefined};

export type GetApiV2ClassifiedByTireSearchModificationsOptions = {baseUrl: string, userKey?: string | undefined, fetch?: typeof fetch | undefined};

export const vehicleByTireData = 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_tire_width_mm: z.number().int().nullable(), oem_tire_diameter_mm: z.number().int().nullable(), oem_tire_aspect_ratio: z.number().int().nullable(), ow_delta_mm: z.number().nullable(), od_delta_mm: z.number().nullable(), od_delta_percent: z.number().nullable(), ar_delta: z.number().int().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 vehiclesByTireGenerationReportOutput = z.object({data: z.array(vehicleByTireData), 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 for tire
 * 
 * GET /v2/classified/by_tire/search/modifications/
 */
export const getApiV2ClassifiedByTireSearchModifications = async (args: GetApiV2ClassifiedByTireSearchModificationsArgs, options: GetApiV2ClassifiedByTireSearchModificationsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, userKey} = options ?? {}

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

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.rim_diameter != null) query.append("rim_diameter", String(args.rim_diameter))
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_tire/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(vehiclesByTireGenerationReportOutput, await res.json())
};