import {z} from 'zod'

export type GetApiApiV1SchedulesArgs = {page?: number | undefined, perPage?: number | undefined};

export type GetApiApiV1SchedulesOptions = {baseUrl?: string | undefined, secretKey?: string | undefined, fetch?: typeof fetch | undefined};

export const scheduleEnvironment = z.object({id: z.string().optional(), type: z.string().optional(), userName: z.string().optional()});

export const scheduleObject = z.object({id: z.string().optional(), task: z.string().optional(), type: z.string().optional(), active: z.boolean().optional(), deduplicationKey: z.string().optional(), externalId: z.string().optional(), generator: z.object({type: z.literal("CRON").optional(), expression: z.string().optional(), description: z.string().optional()}).optional(), timezone: z.string().optional(), nextRun: z.string().optional(), appliedSchedulePolicy: z.object({minimumWindowSeconds: z.number().optional(), reason: z.literal("free_schedule").optional()}).optional(), environments: z.array(scheduleEnvironment).optional()});

export const listSchedulesResult = z.object({data: z.array(scheduleObject).optional(), pagination: z.object({currentPage: z.number().int().optional(), totalPages: z.number().int().optional(), count: z.number().int().optional()}).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
};

/**
 * List all schedules
 * 
 * GET /api/v1/schedules
 */
export const getApiApiV1Schedules = async (args: GetApiApiV1SchedulesArgs, options?: GetApiApiV1SchedulesOptions) => {
const {baseUrl = "https://api.trigger.dev", fetch: fetchFn = fetch, secretKey} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.perPage != null) query.append("perPage", String(args.perPage))
if (secretKey !== undefined) headers.set('authorization', `Bearer ${secretKey}`)

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