import {z} from 'zod'

export type ReverseBondingCurveConfigurationDto = {maxFeePortion: string, minFeePortion: string};

export type RegisterPoolDto = {amount: string, blockNumber: number, description: string, facebookUrl?: string | undefined, image: string, initialBuyQuantity: string, instagramUrl?: string | undefined, outputAmount?: string | undefined, redditUrl?: string | undefined, reverseBondingCurveConfiguration?: ReverseBondingCurveConfigurationDto | undefined, saleStartTime?: number | undefined, symbol: string, telegramUrl?: string | undefined, tiktokUrl?: string | undefined, tokenName: string, twitterUrl?: string | undefined, txnId: string, urls: {facebookUrl?: string | undefined, instagramUrl?: string | undefined, redditUrl?: string | undefined, telegramUrl?: string | undefined, tiktokUrl?: string | undefined, twitterUrl?: string | undefined, websiteUrl?: string | undefined}, vaultAddress: string, websiteUrl?: string | undefined};

export type CreateApiV1TokensArgs = {body: RegisterPoolDto};

export type CreateApiV1TokensOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const apiErrorEnvelope = z.union([z.object({error: z.literal(true), message: z.union([z.string(), z.array(z.string())]), status: z.number().int()}), z.object({message: z.string(), statusCode: z.number().int()})]);

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
};

/**
 * Create a new token on the bonding curve
 * 
 * POST /v1/tokens
 * 
 * Also accepts auth: bearer
 */
export const createApiV1Tokens = async (args: CreateApiV1TokensArgs, options?: CreateApiV1TokensOptions) => {
const {baseUrl = "https://lpad-backend.stage.defi.ovh.gala.com", fetch: fetchFn = fetch, apiKeyAuth} = options ?? {}

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

if (apiKeyAuth !== undefined) headers.set("x-api-key", apiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/tokens${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(apiErrorEnvelope, await res.json())
};