import {z} from 'zod'

export type ScheduleOwner = {name: string, type: 'user' | 'service_account'};

export type RunParameter = {hidden?: boolean | undefined, is_override?: (boolean | null) | undefined, name: string, value: string};

export type UpdateScheduleParams = {$schema?: string | undefined, app_version?: (string | null) | undefined, cron?: string | undefined, environment?: string | undefined, name?: (string | null) | undefined, overlap_policy?: ('skip' | 'allow' | null) | undefined, owner?: ScheduleOwner | undefined, parameters?: Array<RunParameter> | undefined, status?: ('active' | 'disabled' | null) | undefined, timezone?: (string | null) | undefined};

export type UpdateApiSchedulesIdOrNameArgs = {idOrName: string, 'X-Tower-Request-Number'?: number | undefined, body: UpdateScheduleParams};

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

export const scheduleOwner = z.object({name: z.string().min(1), type: z.enum(["user", "service_account"])});

export const runParameter = z.object({hidden: z.boolean().optional(), is_override: z.boolean().nullable().optional(), name: z.string(), value: z.string()});

export const schedule = z.object({app_name: z.string(), app_status: z.enum(["active", "disabled"]), app_version: z.string().optional(), created_at: z.string(), cron: z.string(), environment: z.string(), id: z.string(), name: z.string(), overlap_policy: z.enum(["allow", "skip"]), owner: scheduleOwner.optional(), parameters: z.array(runParameter).optional(), status: z.enum(["active", "disabled"]), timezone: z.string(), updated_at: z.string()});

export const updateScheduleResponse = z.object({$schema: z.string().optional(), schedule: schedule});

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
};

/**
 * Update schedule
 * 
 * PUT /schedules/{idOrName}
 * 
 * Also accepts auth: APIKeyAuth
 */
export const updateApiSchedulesIdOrName = async (args: UpdateApiSchedulesIdOrNameArgs, options?: UpdateApiSchedulesIdOrNameOptions) => {
const {baseUrl = "https://api.tower.dev/v1", fetch: fetchFn = fetch, AccessTokenAuth} = options ?? {}

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

if (args['X-Tower-Request-Number'] != null) headers.set("X-Tower-Request-Number", String(args['X-Tower-Request-Number']))
if (AccessTokenAuth !== undefined) headers.set('authorization', `Bearer ${AccessTokenAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/schedules/${encodeURIComponent(String(args.idOrName))}${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(updateScheduleResponse, await res.json())
};