import {z} from 'zod'

export type CreateApiFeesCollectionsArgs = {'idempotency-key': string, body: {account_id: string, type: 'SERVICE_FEE' | 'SERVICE_FEE_LIQUIDATION', collection_amount: string, currency: 'EUR' | 'GBP', period_start: string, period_end: string}};

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

export const createApiFeesCollectionsResponse = z.object({id: z.string(), created_at: z.string(), updated_at: z.string(), account_id: z.string(), account_group_id: z.string(), type: z.enum(["SERVICE_FEE", "SERVICE_FEE_LIQUIDATION"]), collection_amount: z.string(), processed_amount: z.object({cash_balance: z.string().optional(), sell_to_cover: z.string().optional(), total_residual_amount: z.string().optional()}), sell_to_cover_orders: z.array(z.object({id: z.string(), residual_amount: z.string()})).optional(), currency: z.enum(["EUR", "GBP"]), status: z.enum(["PROCESSING", "FINALISED", "CANCELLED"]), period_start: z.string(), period_end: z.string(), calculation_breakdown: z.array(z.object({fee_model_id: z.string(), subperiod_start: z.string(), subperiod_end: z.string(), subtotal_amount: z.string(), components: z.array(z.object({type: z.enum(["TRANSACTION_LUMP_SUM", "PLATFORM", "SERVICE", "VAT", "CUSTODY"]), amount: z.string()}))})).optional(), replaced_collection_id: z.string().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
};

/**
 * Create a fee collection
 * 
 * POST /fees/collections
 */
export const createApiFeesCollections = async (args: CreateApiFeesCollectionsArgs, options?: CreateApiFeesCollectionsOptions) => {
const {baseUrl = "https://sandbox.upvest.co", fetch: fetchFn = fetch, oauthClientCredentials} = options ?? {}

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

if (args['idempotency-key'] != null) headers.set("idempotency-key", String(args['idempotency-key']))
if (oauthClientCredentials !== undefined) headers.set('authorization', `Bearer ${oauthClientCredentials}`)

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