import {z} from 'zod'

export type PublicStatusPageV3AutomationRuleTags = Array<string>;

export type PublicStatusPageV3AutomationRuleTargetImpact = 'UNDER_MAINTENANCE' | 'DEGRADED_PERFORMANCE' | 'PARTIAL_OUTAGE' | 'MAJOR_OUTAGE';

export type PublicStatusPageV3AutomationRuleComponent = {componentId: string, targetImpact: PublicStatusPageV3AutomationRuleTargetImpact};

export type PublicStatusPageV3AutomationRuleComponents = Array<PublicStatusPageV3AutomationRuleComponent>;

export type PublicStatusPageV3AutomationRuleMutation = {name: string, enabled?: boolean | undefined, firstUpdate: string, lastUpdate: string, notifySubscribers?: boolean | undefined, coolDownWindowMinutes?: number | undefined, tags: PublicStatusPageV3AutomationRuleTags, components?: PublicStatusPageV3AutomationRuleComponents | undefined};

export type CreateApiV3StatusPagesStatusPageIdAutomationRulesArgs = {'x-checkly-account'?: string | undefined, statusPageId: string, body: PublicStatusPageV3AutomationRuleMutation};

export type CreateApiV3StatusPagesStatusPageIdAutomationRulesOptions = {baseUrl?: string | undefined, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const publicStatusPageV3AutomationRuleTags = z.array(z.string());

export const publicStatusPageV3AutomationRuleTargetImpact = z.enum(["UNDER_MAINTENANCE", "DEGRADED_PERFORMANCE", "PARTIAL_OUTAGE", "MAJOR_OUTAGE"]);

export const publicStatusPageV3AutomationRuleComponentResponse = z.object({componentId: z.string(), targetImpact: publicStatusPageV3AutomationRuleTargetImpact, id: z.string()});

export const publicStatusPageV3AutomationRuleComponentsResponse = z.array(publicStatusPageV3AutomationRuleComponentResponse);

export const publicStatusPageV3AutomationRule = z.object({name: z.string().max(255), enabled: z.boolean().optional(), firstUpdate: z.string(), lastUpdate: z.string(), notifySubscribers: z.boolean().optional(), coolDownWindowMinutes: z.number().int().gte(0).lte(1440).optional(), tags: publicStatusPageV3AutomationRuleTags, id: z.string(), statusPageId: z.string(), incidentId: z.string().nullable().optional(), components: publicStatusPageV3AutomationRuleComponentsResponse, created_at: z.string(), updated_at: z.string().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
};

/**
 * Create an automation rule on a v3 status page.
 * 
 * POST /v3/status-pages/{statusPageId}/automation-rules
 */
export const createApiV3StatusPagesStatusPageIdAutomationRules = async (args: CreateApiV3StatusPagesStatusPageIdAutomationRulesArgs, options?: CreateApiV3StatusPagesStatusPageIdAutomationRulesOptions) => {
const {baseUrl = "https://api.checklyhq.com", fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (args['x-checkly-account'] != null) headers.set("x-checkly-account", String(args['x-checkly-account']))
if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v3/status-pages/${encodeURIComponent(String(args.statusPageId))}/automation-rules${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(publicStatusPageV3AutomationRule, await res.json())
};