import {z} from 'zod'

export type IbcOriginAssetsRequest = {assets?: (Array<{denom?: string | undefined, chain_id?: string | undefined}>) | undefined};

export type CreateApiV2FungibleIbcOriginAssetsArgs = {body: IbcOriginAssetsRequest};

export type CreateApiV2FungibleIbcOriginAssetsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const asset = z.object({denom: z.string(), chain_id: z.string(), origin_denom: z.string(), origin_chain_id: z.string(), trace: z.string(), is_cw20: z.boolean(), is_evm: z.boolean(), is_svm: z.boolean(), symbol: z.string().nullable().optional(), name: z.string().nullable().optional(), logo_uri: z.string().nullable().optional(), decimals: z.number().nullable().optional(), token_contract: z.string().nullable().optional(), description: z.string().nullable().optional(), coingecko_id: z.string().nullable().optional(), recommended_symbol: z.string().nullable().optional()});

export const optionalAsset = z.object({asset: asset.optional(), asset_found: z.boolean().optional()});

export const createApiV2FungibleIbcOriginAssetsResponse = z.object({origin_assets: z.array(optionalAsset).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 origin assets from a given list of denoms and chain IDs.
 * 
 * POST /v2/fungible/ibc_origin_assets
 */
export const createApiV2FungibleIbcOriginAssets = async (args: CreateApiV2FungibleIbcOriginAssetsArgs, options?: CreateApiV2FungibleIbcOriginAssetsOptions) => {
const {baseUrl = "https://api.skip.build", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/v2/fungible/ibc_origin_assets${query.size > 0 ? `?${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(createApiV2FungibleIbcOriginAssetsResponse, await res.json())
};