import {z} from 'zod'

export type GetApiTaskmanagerTasksTaskidPerformanceArgs = {taskid: number};

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

export const performance = z.object({startcapital: z.number().optional(), endcapital: z.number().optional(), netprofit: z.number().optional(), netprofitpct: z.number().optional(), apr: z.number().optional(), mpr: z.number().optional(), profitriskratio: z.number().optional(), exposure: z.number().optional(), totalcommission: z.number().optional(), margininterest: z.number().optional(), totalvolume: z.number().optional(), turnover: z.number().optional(), totaltrades: z.number().int().optional(), avgbarsheld: z.number().optional(), avgprofitavgloss: z.number().optional(), profitabletrades: z.number().int().optional(), profitabletradespct: z.number().optional(), grossprofit: z.number().optional(), avgprofit: z.number().optional(), avgprofitpct: z.number().optional(), avgprofitbarsheld: z.number().optional(), maxconsecwin: z.number().int().optional(), losingtrades: z.number().int().optional(), losingtradespct: z.number().optional(), grossloss: z.number().optional(), avgloss: z.number().optional(), avglosspct: z.number().optional(), avglossbarsheld: z.number().optional(), maxconsecloss: z.number().int().optional(), maxdrawdown: z.number().optional(), maxdrawdowndate: z.string().optional(), maxdrawdownpct: z.number().optional(), maxdrawdownpctdate: z.string().optional(), maxdrawdownlength: z.number().optional(), rar: z.number().optional(), mar: z.number().optional(), profitfactor: z.number().optional(), recoveryfactor: z.number().optional(), sharperatio: z.number().optional(), sortinoratio: z.number().optional()});

export const getApiTaskmanagerTasksTaskidPerformanceResponse = z.object({longshort: performance.optional(), long: performance.optional(), short: performance.optional(), buyandhold: performance.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 backtest statistics
 * 
 * GET /taskmanager/tasks/{taskid}/performance
 */
export const getApiTaskmanagerTasksTaskidPerformance = async (args: GetApiTaskmanagerTasksTaskidPerformanceArgs, options?: GetApiTaskmanagerTasksTaskidPerformanceOptions) => {
const {baseUrl = "https://api.tradematic.com", fetch: fetchFn = fetch, Secured} = options ?? {}

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

if (Secured !== undefined) headers.set("X-API-Key", Secured)

const url = `${baseUrl.replace(/\/+$/, '')}/taskmanager/tasks/${encodeURIComponent(String(args.taskid))}/performance${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(getApiTaskmanagerTasksTaskidPerformanceResponse, await res.json())
};