import {z} from 'zod'

export type GetApiApiV1ConfigurationConstraintsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const temperature = z.object({degree_c: z.number()});

export const temperatureConstraints = z.object({default: temperature.nullable().optional(), max: temperature.nullable().optional(), min: temperature.nullable().optional()});

export const doubleConstraints = z.object({default: z.number(), max: z.number(), min: z.number()});

export const uInt32Constraints = z.object({default: z.number().int().gte(0), max: z.number().int().gte(0), min: z.number().int().gte(0)});

export const coolingConstraints = z.object({dangerous_temperature: temperatureConstraints.nullable().optional(), default_cooling_mode: z.number().int(), default_fan_pause_mode: z.number().int().nullable().optional(), default_fan_pause_runtime: z.number().int().nullable().optional(), fan_pause_runtime_limited_duration_s: z.number().int().gte(0).nullable().optional(), fan_speed_ratio: doubleConstraints.nullable().optional(), hot_temperature: temperatureConstraints.nullable().optional(), max_fan_speed: uInt32Constraints.nullable().optional(), min_fan_speed: uInt32Constraints.nullable().optional(), minimum_required_fans: uInt32Constraints.nullable().optional(), pause_cooldown_fan_speed_ratio: doubleConstraints.nullable().optional(), target_temperature: temperatureConstraints.nullable().optional()});

export const booleanConstraint = z.object({default: z.boolean()});

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

export const hashrateConstraints = z.object({default: teraHashrate.nullable().optional(), max: teraHashrate.nullable().optional(), min: teraHashrate.nullable().optional()});

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

export const powerConstraints = z.object({default: power.nullable().optional(), max: power.nullable().optional(), min: power.nullable().optional()});

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

export const durationConstraints = z.object({default: hours.nullable().optional(), max: hours.nullable().optional(), min: hours.nullable().optional()});

export const dpsConstraints = z.object({enabled: booleanConstraint.nullable().optional(), hashrate_step: hashrateConstraints.nullable().optional(), min_hashrate_target: hashrateConstraints.nullable().optional(), min_power_target: powerConstraints.nullable().optional(), mode: z.number().int(), on_start_target_percent: uInt32Constraints.nullable().optional(), power_step: powerConstraints.nullable().optional(), shutdown_duration: durationConstraints.nullable().optional(), shutdown_enabled: booleanConstraint.nullable().optional()});

export const frequency = z.object({hertz: z.number()});

export const frequencyConstraints = z.object({default: frequency.nullable().optional(), max: frequency.nullable().optional(), min: frequency.nullable().optional()});

export const voltage = z.object({volt: z.number()});

export const voltageConstraints = z.object({default: voltage.nullable().optional(), max: voltage.nullable().optional(), min: voltage.nullable().optional()});

export const hashboardConstraints = z.object({enabled: booleanConstraint.nullable().optional(), frequency: frequencyConstraints.nullable().optional(), hashboard_ids: z.array(z.string()), quick_ramping_time_s: uInt32Constraints.nullable().optional(), voltage: voltageConstraints.nullable().optional()});

export const tunerConstraints = z.object({default_mode: z.number().int(), enabled: booleanConstraint.nullable().optional(), hashrate_target: hashrateConstraints.nullable().optional(), power_target: powerConstraints.nullable().optional()});

export const getConstraintsResponse = z.object({cooling_constraints: coolingConstraints.nullable().optional(), dps_constraints: dpsConstraints.nullable().optional(), hashboards_constraints: hashboardConstraints.nullable().optional(), tuner_constraints: tunerConstraints.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
};

/**
 * Get constraints
 * 
 * GET /api/v1/configuration/constraints
 */
export const getApiApiV1ConfigurationConstraints = async (options?: GetApiApiV1ConfigurationConstraintsOptions) => {
const {baseUrl = "http://miner", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/configuration/constraints${query.size > 0 ? `?${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(getConstraintsResponse, await res.json())
};