import {z} from 'zod'

export type GetApiV1ChainsChainIdNftsCollectionsAddressTokensArgs = {pageToken?: string | undefined, pageSize?: number | undefined, chainId: string, address: string};

export type GetApiV1ChainsChainIdNftsCollectionsAddressTokensOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const nftTokenMetadataStatus = z.enum(["UNKNOWN", "MISSING_TOKEN", "INVALID_TOKEN_URI", "INVALID_TOKEN_URI_SCHEME", "UNREACHABLE_TOKEN_URI", "THROTTLED_TOKEN_URI", "METADATA_CONTENT_TOO_LARGE", "INVALID_METADATA", "INVALID_METADATA_JSON", "INDEXED", "UNINDEXED"]);

export const erc721TokenMetadata = z.object({indexStatus: nftTokenMetadataStatus, metadataLastUpdatedTimestamp: z.number().optional(), name: z.string().optional(), symbol: z.string().optional(), imageUri: z.string().optional(), description: z.string().optional(), animationUri: z.string().optional(), externalUrl: z.string().optional(), background: z.string().optional(), attributes: z.string().optional()});

export const erc721Token = z.object({address: z.string(), name: z.string(), symbol: z.string(), ercType: z.literal("ERC-721"), tokenId: z.string(), tokenUri: z.string(), metadata: erc721TokenMetadata, ownerAddress: z.string().optional()});

export const erc1155TokenMetadata = z.object({indexStatus: nftTokenMetadataStatus, metadataLastUpdatedTimestamp: z.number().optional(), name: z.string().optional(), symbol: z.string().optional(), imageUri: z.string().optional(), description: z.string().optional(), animationUri: z.string().optional(), externalUrl: z.string().optional(), background: z.string().optional(), decimals: z.number().optional(), properties: z.string().optional()});

export const erc1155Token = z.object({address: z.string(), ercType: z.literal("ERC-1155"), tokenId: z.string(), tokenUri: z.string(), metadata: erc1155TokenMetadata});

export const listNftTokens = z.object({nextPageToken: z.string().optional(), tokens: z.array(z.union([erc721Token, erc1155Token]))});

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
};

/**
 * List tokens
 * 
 * GET /v1/chains/{chainId}/nfts/collections/{address}/tokens
 */
export const getApiV1ChainsChainIdNftsCollectionsAddressTokens = async (args: GetApiV1ChainsChainIdNftsCollectionsAddressTokensArgs, options?: GetApiV1ChainsChainIdNftsCollectionsAddressTokensOptions) => {
const {baseUrl = "https://data-api.avax.network", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args.pageToken != null) query.append("pageToken", String(args.pageToken))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (apiKey !== undefined) headers.set("x-glacier-api-key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/chains/${encodeURIComponent(String(args.chainId))}/nfts/collections/${encodeURIComponent(String(args.address))}/tokens${query.size > 0 ? `?${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(listNftTokens, await res.json())
};