import {z} from 'zod'

export type GetApiV2PullreportArgs = {id: string, vin: string, user: string, pass: string, format: 'json' | 'xml' | 'pdf', mode?: 'test' | undefined, type?: ('USA' | 'CAN') | undefined, brand?: (0 | 1) | undefined, lang?: ('en' | 'es') | undefined, callback?: string | undefined};

export type GetApiV2PullreportOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const vehicleHistoryReport = z.object({id: z.string().optional(), vin: z.string().optional(), date: z.string().optional(), attributes: z.record(z.string(), z.unknown()).optional(), titles: z.array(z.object({date: z.string().optional(), state: z.string().optional(), vin: z.string().optional(), meter: z.string().optional(), meter_unit: z.enum(["M", "K"]).optional(), current: z.boolean().optional()})).optional(), jsi: z.array(z.record(z.string(), z.unknown())).optional(), checks: z.array(z.record(z.string(), z.unknown())).optional(), lien: z.array(z.record(z.string(), z.unknown())).optional(), thefts: z.array(z.record(z.string(), z.unknown())).optional(), salvage: z.array(z.record(z.string(), z.unknown())).optional(), accidents: z.array(z.record(z.string(), z.unknown())).optional(), sale: z.array(z.record(z.string(), z.unknown())).optional(), clean: z.boolean().optional(), success: z.boolean().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
};

/**
 * Vehicle History API -- generate a vehicle history report
 * 
 * GET /v2/pullreport
 */
export const getApiV2Pullreport = async (args: GetApiV2PullreportArgs, options?: GetApiV2PullreportOptions) => {
const {baseUrl = "https://api.vinaudit.com", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args.id != null) query.append("id", String(args.id))
if (args.vin != null) query.append("vin", String(args.vin))
if (args.user != null) query.append("user", String(args.user))
if (args.pass != null) query.append("pass", String(args.pass))
if (args.format != null) query.append("format", String(args.format))
if (args.mode != null) query.append("mode", String(args.mode))
if (args.type != null) query.append("type", String(args.type))
if (args.brand != null) query.append("brand", String(args.brand))
if (args.lang != null) query.append("lang", String(args.lang))
if (args.callback != null) query.append("callback", String(args.callback))
if (apiKey !== undefined) query.set("key", apiKey)

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