import {z} from 'zod'

export type GetApiApiV1AccountsAccountIdConsumedArgs = {account_id: number, unit: string, start: string, end: string, breakdown?: ('day' | null) | undefined, split?: ('strategy' | null) | undefined, 'unstructured-api-key'?: (string | null) | undefined};

export type GetApiApiV1AccountsAccountIdConsumedOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const strategyQuantity = z.object({strategy: z.string(), quantity: z.number().int()});

export const dayQuantity = z.object({utc_day: z.string(), quantity: z.number().int(), strategies: z.array(strategyQuantity).nullable().optional()});

export const accountConsumed = z.object({account_id: z.number().int(), unit: z.string(), quantity: z.number().int(), counted_from: z.string(), counted_through: z.string(), source: z.string(), days: z.array(dayQuantity).nullable().optional(), strategies: z.array(strategyQuantity).nullable().optional(), strategies_counted_from: z.string().nullable().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
};

/**
 * Licence-enforced consumption for an account
 * 
 * GET /api/v1/accounts/{account_id}/consumed
 */
export const getApiApiV1AccountsAccountIdConsumed = async (args: GetApiApiV1AccountsAccountIdConsumedArgs, options: GetApiApiV1AccountsAccountIdConsumedOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.unit != null) query.append("unit", String(args.unit))
if (args.start != null) query.append("start", String(args.start))
if (args.end != null) query.append("end", String(args.end))
if (args.breakdown != null) query.append("breakdown", String(args.breakdown))
if (args.split != null) query.append("split", String(args.split))
if (args['unstructured-api-key'] != null) headers.set("unstructured-api-key", String(args['unstructured-api-key']))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/accounts/${encodeURIComponent(String(args.account_id))}/consumed${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(accountConsumed, await res.json())
};