import {z} from 'zod'

export type GetApiV1TradingSaleDetailsArgs = {tokenName: string};

export type GetApiV1TradingSaleDetailsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const saleDetailsResponseDto = z.object({maxSupply: z.string(), nativeTokenQuantity: z.string(), saleStartTime: z.number().optional(), saleStatus: z.string(), sellingTokenQuantity: z.string(), timeUntilLaunch: z.number().optional()});

export const getApiV1TradingSaleDetailsResponse = z.object({error: z.literal(false), message: z.string(), status: z.number(), data: saleDetailsResponseDto});

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 sale details for a token
 * 
 * GET /v1/trading/sale-details
 */
export const getApiV1TradingSaleDetails = async (args: GetApiV1TradingSaleDetailsArgs, options?: GetApiV1TradingSaleDetailsOptions) => {
const {baseUrl = "https://lpad-backend.stage.defi.ovh.gala.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.tokenName != null) query.append("tokenName", String(args.tokenName))

const url = `${baseUrl.replace(/\/+$/, '')}/v1/trading/sale-details${query.size > 0 ? `?${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(getApiV1TradingSaleDetailsResponse, await res.json())
};