import {z} from 'zod'

export type GetApiDiscountsIdArgs = {id: number};

export type GetApiDiscountsIdOptions = {baseUrl?: string | undefined, passport?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiDiscountsIdResponse = z.object({message: z.string().optional(), discount: z.object({id: z.number().int().optional(), user_id: z.number().int().optional(), name: z.string().optional(), fl1name: z.string().optional(), fl2name: z.string().optional(), description: z.string().optional(), percentage: z.number().optional(), created_by: z.number().int().optional(), created_by_name: z.string().optional(), created_on: z.string().optional(), modified_by: z.number().int().optional(), modified_on: z.string().optional()}).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
};

/**
 * Get discount
 * 
 * GET /discounts/{id}
 */
export const getApiDiscountsId = async (args: GetApiDiscountsIdArgs, options?: GetApiDiscountsIdOptions) => {
const {baseUrl = "http://localhost/app4legal/api/v2/money", fetch: fetchFn = fetch, passport} = options ?? {}

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

if (passport !== undefined) headers.set('authorization', `Bearer ${passport}`)

const url = `${baseUrl.replace(/\/+$/, '')}/discounts/${encodeURIComponent(String(args.id))}${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(getApiDiscountsIdResponse, await res.json())
};