import {z} from 'zod'

export type OrderStatus = 'PLACED' | 'FILLED' | 'FAILED' | 'CANCELED' | 'PENDING_NEW' | 'NEW' | 'PARTIALLY_FILLED' | 'REJECTED' | 'PENDING_CANCEL' | 'CANCEL_FAILED' | 'EXPIRED';

export type SortDirection = 'ASC' | 'DESC';

export type GetApiV1OrdersArgs = {clientReference?: string | undefined, orderStatus?: Array<OrderStatus> | undefined, placedAtStart?: string | undefined, placedAtEnd?: string | undefined, completedAtStart?: string | undefined, completedAtEnd?: string | undefined, accountId?: string | undefined, pair?: string | undefined, side?: string | undefined, after?: string | undefined, limit?: unknown | undefined, sortField?: ('orderStatus' | 'placedAt' | 'completedAt') | undefined, sortDirection?: SortDirection | undefined};

export type GetApiV1OrdersOptions = {baseUrl?: string | undefined, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const orderStatus = z.enum(["PLACED", "FILLED", "FAILED", "CANCELED", "PENDING_NEW", "NEW", "PARTIALLY_FILLED", "REJECTED", "PENDING_CANCEL", "CANCEL_FAILED", "EXPIRED"]);

export const orderType = z.enum(["MARKET", "LIMIT", "PREVIOUSLY_QUOTED"]);

export const timeInForceNullable = z.enum(["GTC", "GTD", "DAY"]);

export const order = z.object({orderId: z.string().optional(), accountId: z.string().optional(), orderStatus: orderStatus.optional(), side: z.string().optional(), pair: z.string().optional(), strategy: z.literal("RFQ").optional(), limitPrice: z.string().nullable().optional(), orderPrice: z.string().optional(), leavesQty: z.string().optional(), orderQuantity: z.string().optional(), fillQuantity: z.string().optional(), cumulativeQty: z.string().optional(), fillPrice: z.string().optional(), avgPrice: z.string().nullable().optional(), orderType: orderType.optional(), timeInForce: timeInForceNullable.optional(), expireTime: z.string().nullable().optional(), clientOrderId: z.string().nullable().optional(), fillPercentage: z.string().optional(), clientFeeRate: z.string().nullable().optional(), clientFeeAmount: z.string().nullable().optional(), providerFeeRate: z.string().optional(), placedAt: z.string().optional(), completedAt: z.string().nullable().optional(), clientReference: z.string().nullable().optional(), rejectedAt: z.string().nullable().optional(), orderRejectReason: z.string().nullable().optional(), currency: z.string().optional()});

export const getApiV1OrdersResponse = z.object({after: z.string().nullable().optional(), totalCount: z.string().optional(), items: z.array(order).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 Orders
 * 
 * GET /v1/orders
 */
export const getApiV1Orders = async (args: GetApiV1OrdersArgs, options?: GetApiV1OrdersOptions) => {
const {baseUrl = "https://cams.aquanow.com/api", fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (args.clientReference != null) query.append("clientReference", String(args.clientReference))
if (args.orderStatus != null) query.append("orderStatus", args.orderStatus.join(','))
if (args.placedAtStart != null) query.append("placedAtStart", String(args.placedAtStart))
if (args.placedAtEnd != null) query.append("placedAtEnd", String(args.placedAtEnd))
if (args.completedAtStart != null) query.append("completedAtStart", String(args.completedAtStart))
if (args.completedAtEnd != null) query.append("completedAtEnd", String(args.completedAtEnd))
if (args.accountId != null) query.append("accountId", String(args.accountId))
if (args.pair != null) query.append("pair", String(args.pair))
if (args.side != null) query.append("side", String(args.side))
if (args.after != null) query.append("after", String(args.after))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.sortField != null) query.append("sortField", String(args.sortField))
if (args.sortDirection != null) query.append("sortDirection", String(args.sortDirection))
if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/orders${query.size > 0 ? `?${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(getApiV1OrdersResponse, await res.json())
};