import {z} from 'zod'

export type ScheduleRange = {start: number, end?: number | undefined, step?: number | undefined};

export type ScheduleCalendar = {second?: Array<ScheduleRange> | undefined, minute?: Array<ScheduleRange> | undefined, hour?: Array<ScheduleRange> | undefined, day_of_month?: Array<ScheduleRange> | undefined, month?: Array<ScheduleRange> | undefined, year?: Array<ScheduleRange> | undefined, day_of_week?: Array<ScheduleRange> | undefined, comment?: (string | null) | undefined};

export type ScheduleInterval = {every: unknown, offset?: (unknown | null) | undefined};

export type ScheduleOverlapPolicy = 1 | 2 | 3 | 4 | 5 | 6;

export type SchedulePolicy = {catchup_window_seconds?: number | undefined, overlap?: ScheduleOverlapPolicy | undefined, pause_on_failure?: boolean | undefined};

export type ScheduleDefinition = {input: unknown, calendars?: Array<ScheduleCalendar> | undefined, intervals?: Array<ScheduleInterval> | undefined, cron_expressions?: Array<string> | undefined, skip?: Array<ScheduleCalendar> | undefined, start_at?: (string | null) | undefined, end_at?: (string | null) | undefined, jitter?: (unknown | null) | undefined, time_zone_name?: (string | null) | undefined, policy?: SchedulePolicy | undefined, max_executions?: (number | null) | undefined, schedule_id?: (string | null) | undefined};

export type WorkflowScheduleRequest = {schedule: ScheduleDefinition, workflow_registration_id?: (string | null) | undefined, workflow_version_id?: (string | null) | undefined, workflow_identifier?: (string | null) | undefined, workflow_task_queue?: (string | null) | undefined, schedule_id?: (string | null) | undefined, deployment_name?: (string | null) | undefined};

export type CreateApiV1WorkflowsSchedulesArgs = {body: WorkflowScheduleRequest};

export type CreateApiV1WorkflowsSchedulesOptions = {baseUrl?: string | undefined, ApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const workflowScheduleResponse = z.object({schedule_id: z.string()});

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
};

/**
 * Schedule Workflow
 * 
 * POST /v1/workflows/schedules
 */
export const createApiV1WorkflowsSchedules = async (args: CreateApiV1WorkflowsSchedulesArgs, options?: CreateApiV1WorkflowsSchedulesOptions) => {
const {baseUrl = "https://api.mistral.ai", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (ApiKey !== undefined) headers.set('authorization', `Bearer ${ApiKey}`)

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

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