import {z} from 'zod'

export type EventEnrichmentReference = {id?: string | undefined, type?: 'event_enrichment_reference' | undefined, summary?: string | undefined, self?: string | undefined};

export type EventEnrichmentRule = {id?: string | undefined, label?: string | undefined, conditions?: (Array<{expression?: string | undefined}>) | undefined, actions?: ({extractions: Array<{target?: string | undefined, template?: (string | null) | undefined, source?: string | undefined, regex?: string | undefined}>} | {enrichments: Array<{schema_to_search?: string | undefined, search_values?: (Array<{path?: string | undefined, template?: string | undefined, query_field_name?: string | undefined}>) | undefined, target?: string | undefined}>}) | undefined, disabled?: boolean | undefined};

export type EventEnrichmentOrchestrationPath = {type?: 'event_enrichment' | undefined, parent?: EventEnrichmentReference | undefined, self?: string | undefined, sets?: (Array<{id?: string | undefined, rules?: Array<EventEnrichmentRule> | undefined}>) | undefined, created_at?: string | undefined, created_by?: ({id?: string | undefined, type?: string | undefined, self?: string | undefined} | null) | undefined, updated_at?: string | undefined, updated_by?: ({id?: string | undefined, type?: string | undefined, self?: string | undefined} | null) | undefined, version?: string | undefined};

export type UpdateApiEnrichmentEventEnrichmentsIdRulesArgs = {Accept: string, 'Content-Type': 'application/json', id: string, body: {orchestration_path: EventEnrichmentOrchestrationPath}};

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

export const eventEnrichmentReference = z.object({id: z.string().optional(), type: z.literal("event_enrichment_reference").optional(), summary: z.string().optional(), self: z.string().optional()});

export const eventEnrichmentRule = z.object({id: z.string().optional(), label: z.string().optional(), conditions: z.array(z.object({expression: z.string().optional()})).optional(), actions: z.union([z.object({extractions: z.array(z.object({target: z.string().optional(), template: z.string().nullable().optional(), source: z.string().optional(), regex: z.string().optional()}))}), z.object({enrichments: z.array(z.object({schema_to_search: z.string().optional(), search_values: z.array(z.object({path: z.string().optional(), template: z.string().optional(), query_field_name: z.string().optional()})).optional(), target: z.string().optional()}))})]).optional(), disabled: z.boolean().optional()});

export const eventEnrichmentOrchestrationPath = z.object({type: z.literal("event_enrichment").optional(), parent: eventEnrichmentReference.optional(), self: z.string().optional(), sets: z.array(z.object({id: z.string().optional(), rules: z.array(eventEnrichmentRule).optional()})).optional(), created_at: z.string().optional(), created_by: z.object({id: z.string().optional(), type: z.string().optional(), self: z.string().optional()}).nullable().optional(), updated_at: z.string().optional(), updated_by: z.object({id: z.string().optional(), type: z.string().optional(), self: z.string().optional()}).nullable().optional(), version: z.string().optional()});

export const updateApiEnrichmentEventEnrichmentsIdRulesResponse = z.object({orchestration_path: eventEnrichmentOrchestrationPath.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
};

/**
 * Update Event Enrichment rules
 * 
 * PUT /enrichment/event_enrichments/{id}/rules
 */
export const updateApiEnrichmentEventEnrichmentsIdRules = async (args: UpdateApiEnrichmentEventEnrichmentsIdRulesArgs, options?: UpdateApiEnrichmentEventEnrichmentsIdRulesOptions) => {
const {baseUrl = "https://api.pagerduty.com", 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 (args.Accept != null) headers.set("Accept", String(args.Accept))
if (args['Content-Type'] != null) headers.set("Content-Type", String(args['Content-Type']))
if (apiKey !== undefined) headers.set("Authorization", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/enrichment/event_enrichments/${encodeURIComponent(String(args.id))}/rules${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(updateApiEnrichmentEventEnrichmentsIdRulesResponse, await res.json())
};