import {z} from 'zod'

export type GetApiSreAgentMemoriesArgs = {Accept: string, 'Content-Type': 'application/json', limit?: number | undefined, service_id?: string | undefined, incident_id?: string | undefined, type?: ('runbook' | 'service_profile' | 'incident_playbook') | undefined};

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

export const sREMemory = z.object({id: z.string().optional(), content: z.string(), attributes: z.object({account_id: z.string().optional(), service_id: z.string().optional(), incident_id: z.string().optional(), type: z.enum(["runbook", "service_profile", "incident_playbook", "incident_summary"]).optional()}).optional(), created_at: z.string().optional(), updated_at: z.string().optional()});

export const getApiSreAgentMemoriesResponse = z.object({memories: z.array(sREMemory)});

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 SRE Agent memories
 * 
 * GET /sre_agent/memories
 */
export const getApiSreAgentMemories = async (args: GetApiSreAgentMemoriesArgs, options?: GetApiSreAgentMemoriesOptions) => {
const {baseUrl = "https://api.pagerduty.com", fetch: fetchFn = fetch, apiKey} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
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 (args.limit != null) query.append("limit", String(args.limit))
if (args.service_id != null) query.append("service_id", String(args.service_id))
if (args.incident_id != null) query.append("incident_id", String(args.incident_id))
if (args.type != null) query.append("type", String(args.type))
if (apiKey !== undefined) headers.set("Authorization", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/sre_agent/memories${query.size > 0 ? `?${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(getApiSreAgentMemoriesResponse, await res.json())
};