import {z} from 'zod'

export type GetApiPosfinancingRestV2PrequalificationsPrequalificationIdEstimatesArgs = {projectCost: number, prequalificationId: unknown};

export type GetApiPosfinancingRestV2PrequalificationsPrequalificationIdEstimatesOptions = {baseUrl?: string | undefined, jwt?: string | undefined, fetch?: typeof fetch | undefined};

export const undefinedPrequalificationOfferRateDto = z.object({minimum: z.number(), maximum: z.number()});

export const undefinedMarginsDto = z.object({installment: z.number(), revolving: z.number()});

export const undefinedDealerFeeDto = z.object({percent: z.number()});

export const undefinedNumberRangeDto = z.object({minimum: z.number(), maximum: z.number()});

export const undefinedPrequalificationOfferEstimateOutputDto = z.object({estimatedMonthlyPaymentWithAutopay: z.number().nullable(), estimatedMonthlyPaymentWithoutAutopay: z.number().nullable(), id: z.string(), ratesWithAutopay: undefinedPrequalificationOfferRateDto, ratesWithoutAutopay: undefinedPrequalificationOfferRateDto, term: z.number(), maxAmount: z.number(), featured: z.boolean(), margins: undefinedMarginsDto.optional(), dealerFee: undefinedDealerFeeDto.optional(), projectCostLimits: undefinedNumberRangeDto});

export const schemaObject8 = z.object({payload: z.object({projectReserveLimit: z.number(), offers: z.array(undefinedPrequalificationOfferEstimateOutputDto)})});

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
};

/**
 * Computes monthly payment estimates for every available offer on the specified prequalification at the given project cost.
 * 
 * GET /posfinancing/rest/v2/prequalifications/{prequalificationId}/estimates
 */
export const getApiPosfinancingRestV2PrequalificationsPrequalificationIdEstimates = async (args: GetApiPosfinancingRestV2PrequalificationsPrequalificationIdEstimatesArgs, options?: GetApiPosfinancingRestV2PrequalificationsPrequalificationIdEstimatesOptions) => {
const {baseUrl = "https://devint01-api.goodleap.com", fetch: fetchFn = fetch, jwt} = options ?? {}

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

if (args.projectCost != null) query.append("projectCost", String(args.projectCost))
if (jwt !== undefined) headers.set('authorization', `Bearer ${jwt}`)

const url = `${baseUrl.replace(/\/+$/, '')}/posfinancing/rest/v2/prequalifications/${encodeURIComponent(String(args.prequalificationId))}/estimates${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(schemaObject8, await res.json())
};