import {z} from 'zod'

export type Hours = {hours: number};

export type Power = {watt: number};

export type DpsPowerTarget = {min_power_target?: (Power | null) | undefined, power_step?: (Power | null) | undefined};

export type TeraHashrate = {terahash_per_second: number};

export type DpsHashrateTarget = {hashrate_step?: (TeraHashrate | null) | undefined, min_hashrate_target?: (TeraHashrate | null) | undefined};

export type DPSTargetTarget = {powertarget: DpsPowerTarget} | {hashratetarget: DpsHashrateTarget};

export type DpsTarget = {target?: (DPSTargetTarget | null) | undefined};

export type SetDpsRequestRest = {enable?: (boolean | null) | undefined, enable_shutdown?: (boolean | null) | undefined, mode?: (number | null) | undefined, on_start_target_percent?: (number | null) | undefined, save_action?: (number | null) | undefined, shutdown_duration?: (Hours | null) | undefined, target?: (DpsTarget | null) | undefined};

export type UpdateApiApiV1PerformanceDpsArgs = {body: SetDpsRequestRest};

export type UpdateApiApiV1PerformanceDpsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const teraHashrate = z.object({terahash_per_second: z.number()});

export const dpsHashrateTarget = z.object({hashrate_step: teraHashrate.nullable().optional(), min_hashrate_target: teraHashrate.nullable().optional()});

export const power = z.object({watt: z.number().int().gte(0)});

export const dpsPowerTarget = z.object({min_power_target: power.nullable().optional(), power_step: power.nullable().optional()});

export const hours = z.object({hours: z.number().int().gte(0)});

export const setDpsResponse = z.object({enabled: z.boolean().nullable().optional(), hashrate_target: dpsHashrateTarget.nullable().optional(), mode: z.number().int().nullable().optional(), on_start_target_percent: z.number().int().gte(0).nullable().optional(), power_target: dpsPowerTarget.nullable().optional(), shutdown_duration: hours.nullable().optional(), shutdown_enabled: z.boolean().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
};

/**
 * Set DPS (Dynamic Performance Scaling)
 * 
 * PUT /api/v1/performance/dps
 */
export const updateApiApiV1PerformanceDps = async (args: UpdateApiApiV1PerformanceDpsArgs, options?: UpdateApiApiV1PerformanceDpsOptions) => {
const {baseUrl = "http://miner", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/performance/dps${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PUT", 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(setDpsResponse, await res.json())
};