import {z} from 'zod'

export type ChainName = string;

export type OrderStatusName = 'PENDING' | 'ACTIVE' | 'INACTIVE' | 'FILLED' | 'EXPIRED' | 'CANCELLED';

export type PageSize = number;

export type PageCursor = string;

export type GetApiV1ChainsChainNameOrdersListingsArgs = {chain_name: ChainName, status?: OrderStatusName | undefined, sell_item_contract_address?: string | undefined, buy_item_type?: ('NATIVE' | 'ERC20') | undefined, buy_item_contract_address?: string | undefined, account_address?: string | undefined, sell_item_metadata_id?: string | undefined, sell_item_token_id?: string | undefined, from_updated_at?: string | undefined, page_size?: PageSize | undefined, sort_by?: ('created_at' | 'updated_at' | 'buy_item_amount') | undefined, sort_direction?: ('asc' | 'desc') | undefined, page_cursor?: PageCursor | undefined};

export type GetApiV1ChainsChainNameOrdersListingsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const page = z.object({previous_cursor: z.string().nullable(), next_cursor: z.string().nullable()});

export const nativeItem = z.object({type: z.literal("NATIVE"), amount: z.string()});

export const eRC20Item = z.object({type: z.literal("ERC20"), contract_address: z.string(), amount: z.string()});

export const eRC721Item = z.object({type: z.literal("ERC721"), contract_address: z.string(), token_id: z.string()});

export const eRC1155Item = z.object({type: z.literal("ERC1155"), contract_address: z.string(), token_id: z.string(), amount: z.string()});

export const eRC721CollectionItem = z.object({type: z.literal("ERC721_COLLECTION"), contract_address: z.string(), amount: z.string()});

export const eRC1155CollectionItem = z.object({type: z.literal("ERC1155_COLLECTION"), contract_address: z.string(), amount: z.string()});

export const item = z.discriminatedUnion("type", [nativeItem, eRC20Item, eRC721Item, eRC1155Item, eRC721CollectionItem, eRC1155CollectionItem]);

export const fee = z.object({amount: z.string(), type: z.enum(["ROYALTY", "MAKER_ECOSYSTEM", "TAKER_ECOSYSTEM", "PROTOCOL"]), recipient_address: z.string()});

export const chain = z.object({id: z.string(), name: z.string()});

export const protocolData = z.object({order_type: z.enum(["FULL_RESTRICTED", "PARTIAL_RESTRICTED"]), counter: z.string(), zone_address: z.string(), seaport_address: z.string(), seaport_version: z.string()});

export const cancelledOrderStatus = z.object({name: z.literal("CANCELLED"), pending: z.boolean(), cancellation_type: z.enum(["ON_CHAIN", "OFF_CHAIN", "UNDERFUNDED"])});

export const pendingOrderStatus = z.object({name: z.literal("PENDING"), evaluated: z.boolean(), started: z.boolean()});

export const activeOrderStatus = z.object({name: z.literal("ACTIVE")});

export const inactiveOrderStatus = z.object({name: z.literal("INACTIVE"), sufficient_approvals: z.boolean(), sufficient_balances: z.boolean()});

export const filledOrderStatus = z.object({name: z.literal("FILLED")});

export const expiredOrderStatus = z.object({name: z.literal("EXPIRED")});

export const orderStatus = z.discriminatedUnion("name", [cancelledOrderStatus, pendingOrderStatus, activeOrderStatus, inactiveOrderStatus, filledOrderStatus, expiredOrderStatus]);

export const fillStatus = z.object({numerator: z.string(), denominator: z.string()});

export const traitFilter = z.object({trait_type: z.string(), values: z.array(z.string())});

export const metadataFieldFilter = z.object({field_name: z.string(), values: z.array(z.string())});

export const order = z.object({account_address: z.string(), buy: z.array(item), fees: z.array(fee), chain: chain, created_at: z.string(), end_at: z.string(), id: z.string(), order_hash: z.string(), protocol_data: protocolData, salt: z.string(), sell: z.array(item), signature: z.string(), start_at: z.string(), status: orderStatus, type: z.enum(["LISTING", "BID", "COLLECTION_BID", "TRAIT_BID", "METADATA_BID"]), updated_at: z.string(), fill_status: fillStatus, trait_criteria: z.array(traitFilter).optional(), metadata_id: z.string().optional(), metadata_criteria: z.array(metadataFieldFilter).optional()});

export const listListingsResult = z.object({page: page, result: z.array(order)});

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 all listings
 * 
 * GET /v1/chains/{chain_name}/orders/listings
 */
export const getApiV1ChainsChainNameOrdersListings = async (args: GetApiV1ChainsChainNameOrdersListingsArgs, options?: GetApiV1ChainsChainNameOrdersListingsOptions) => {
const {baseUrl = "https://api.sandbox.immutable.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.status != null) query.append("status", String(args.status))
if (args.sell_item_contract_address != null) query.append("sell_item_contract_address", String(args.sell_item_contract_address))
if (args.buy_item_type != null) query.append("buy_item_type", String(args.buy_item_type))
if (args.buy_item_contract_address != null) query.append("buy_item_contract_address", String(args.buy_item_contract_address))
if (args.account_address != null) query.append("account_address", String(args.account_address))
if (args.sell_item_metadata_id != null) query.append("sell_item_metadata_id", String(args.sell_item_metadata_id))
if (args.sell_item_token_id != null) query.append("sell_item_token_id", String(args.sell_item_token_id))
if (args.from_updated_at != null) query.append("from_updated_at", String(args.from_updated_at))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.sort_by != null) query.append("sort_by", String(args.sort_by))
if (args.sort_direction != null) query.append("sort_direction", String(args.sort_direction))
if (args.page_cursor != null) query.append("page_cursor", String(args.page_cursor))

const url = `${baseUrl.replace(/\/+$/, '')}/v1/chains/${encodeURIComponent(String(args.chain_name))}/orders/listings${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(listListingsResult, await res.json())
};