import {z} from 'zod'

export type GetApiV2QuoteMultiGroupHashHashcodeArgs = {Authorization?: string | undefined, groupHash: string, hashcode: string};

export type GetApiV2QuoteMultiGroupHashHashcodeOptions = {baseUrl?: string | undefined, bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const standardCoverageOptionDto = z.object({available: z.boolean().optional(), selected: z.boolean().optional(), price: z.number().multipleOf(0.01).optional()});

export const carRentalCoverageDto = z.object({available: z.boolean().optional(), selected: z.boolean().optional(), price: z.number().multipleOf(0.01).optional(), pricePerCarPerDay: z.number().multipleOf(0.01)});

export const addonsDto = z.object({petOption: standardCoverageOptionDto, trcOption: standardCoverageOptionDto, cfarOption: standardCoverageOptionDto, cfwrOption: standardCoverageOptionDto, adventureOption: standardCoverageOptionDto, vacationRentalOption: standardCoverageOptionDto, carRentalOption: carRentalCoverageDto, medicalUpgrade: standardCoverageOptionDto});

export const createQuoteResponseDto = z.object({currentPrice: z.number().multipleOf(0.01), coverageOptions: addonsDto, policyExampleUrl: z.string(), quoteUrl: z.string(), quotePageUrl: z.string(), quoteHash: z.string(), offerDescription: z.object({})});

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
};

/**
 * Get quote from multi-quote by hashcode
 * 
 * GET /v2/quote/multi/{groupHash}/{hashcode}
 */
export const getApiV2QuoteMultiGroupHashHashcode = async (args: GetApiV2QuoteMultiGroupHashHashcodeArgs, options?: GetApiV2QuoteMultiGroupHashHashcodeOptions) => {
const {baseUrl = "https://partnerapi.withfaye.com", fetch: fetchFn = fetch, bearer} = options ?? {}

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

if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
if (bearer !== undefined) headers.set('authorization', `Bearer ${bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/quote/multi/${encodeURIComponent(String(args.groupHash))}/${encodeURIComponent(String(args.hashcode))}${query.size > 0 ? `?${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(createQuoteResponseDto, await res.json())
};