import {z} from 'zod'

export type GetApiV3OrdersFullcoverArgs = {states?: (Array<'created' | 'partial' | 'filled' | 'settled'>) | undefined, limit?: number | undefined, pagination_last_id?: string | undefined, include_promotion_data?: boolean | undefined};

export type GetApiV3OrdersFullcoverOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV3OrdersFullcoverResponse = z.object({orders: z.array(z.object({buy_reference_id: z.string().optional(), cashed_out_amount: z.number(), cashed_out_quantity: z.number().int(), created_datetime: z.string(), fullcover_type: z.string(), last_modified_datetime: z.string(), number_of_bets: z.number().int(), original_bets: z.array(z.object({contract_id: z.string(), market_id: z.string(), price: z.number().int().gte(1).lte(9999), quantity: z.number().int().gte(0).lte(4294967295), token_used: z.object({bet_token_type: z.enum(["free_bet", "boost_bet"]).nullable(), boost_percent: z.number().nullable(), original_price: z.number().int().gte(1).lte(9999).nullable().optional()})})).optional(), original_contracts: z.array(z.object({contract_id: z.string()})), potential_returns: z.number(), reference_id: z.string(), returned_amount: z.number(), side: z.enum(["buy", "sell"]), stake: z.number(), state: z.enum(["created", "partial", "filled", "settled"])})), pagination: z.object({next_page: z.string().nullable()})});

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 all fullcover orders for an account.
 * 
 * GET /v3/orders/fullcover/
 */
export const getApiV3OrdersFullcover = async (args: GetApiV3OrdersFullcoverArgs, options?: GetApiV3OrdersFullcoverOptions) => {
const {baseUrl = "https://api.smarkets.com", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

for (const item of args.states ?? []) query.append("states", String(item))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.pagination_last_id != null) query.append("pagination_last_id", String(args.pagination_last_id))
if (args.include_promotion_data != null) query.append("include_promotion_data", String(args.include_promotion_data))
if (apiKey !== undefined) headers.set("Authorization", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v3/orders/fullcover/${query.size > 0 ? `?${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(getApiV3OrdersFullcoverResponse, await res.json())
};