import {z} from 'zod'

export type GetApiFeesCollectionsArgs = {account_id?: string | undefined, account_group_id?: string | undefined, sort?: ('created_at' | 'updated_at') | undefined, order?: ('ASC' | 'DESC') | undefined, offset?: number | undefined, limit?: number | undefined};

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

export const getApiFeesCollectionsResponse = z.object({meta: z.object({offset: z.number().int(), limit: z.number().int(), count: z.number().int(), total_count: z.number().int(), sort: z.string().optional(), order: z.enum(["ASC", "DESC"]).optional()}), data: z.array(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
};

/**
 * Get fee collections
 * 
 * GET /fees/collections
 */
export const getApiFeesCollections = async (args: GetApiFeesCollectionsArgs, options?: GetApiFeesCollectionsOptions) => {
const {baseUrl = "https://sandbox.upvest.co", fetch: fetchFn = fetch, oauthClientCredentials} = options ?? {}

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

if (args.account_id != null) query.append("account_id", String(args.account_id))
if (args.account_group_id != null) query.append("account_group_id", String(args.account_group_id))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.order != null) query.append("order", String(args.order))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.limit != null) query.append("limit", String(args.limit))
if (oauthClientCredentials !== undefined) headers.set('authorization', `Bearer ${oauthClientCredentials}`)

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