import {z} from 'zod'

export type GetApiCampaignsIdEventsArgs = {id: string, campaignType?: ('system-update' | 'software-update') | undefined, state?: ('scheduled' | 'running' | 'finished' | 'skipped') | undefined, limit?: number | undefined, offset?: number | undefined, before?: string | undefined, after?: string | undefined, order?: ('start' | 'startDate' | 'end' | 'endDate') | undefined, asc?: ('asc' | 'desc') | undefined};

export type GetApiCampaignsIdEventsOptions = {baseUrl?: string | undefined, APITokens?: string | undefined, fetch?: typeof fetch | undefined};

export const campaignEventDetails = z.object({id: z.string().optional(), name: z.string().optional(), start: z.string().optional(), end: z.string().optional(), status: z.object({value: z.enum(["scheduled", "running", "finished", "skipped"]).optional(), reason: z.string().optional()}).optional(), campaignType: z.enum(["system-update", "software-update"]).optional(), campaignId: z.string().optional()});

export const getApiCampaignsIdEventsResponse = z.object({result: z.enum(["success", "error"]), action: z.literal("getEventsCampaign"), data: z.object({campaignEvents: z.array(campaignEventDetails)})});

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
};

/**
 * Get campaign events for a campaign
 * 
 * GET /campaigns/{id}/events
 */
export const getApiCampaignsIdEvents = async (args: GetApiCampaignsIdEventsArgs, options?: GetApiCampaignsIdEventsOptions) => {
const {baseUrl = "https://rudder.example.com/rudder/api/latest", fetch: fetchFn = fetch, APITokens} = options ?? {}

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

if (args.campaignType != null) query.append("campaignType", String(args.campaignType))
if (args.state != null) query.append("state", String(args.state))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.before != null) query.append("before", String(args.before))
if (args.after != null) query.append("after", String(args.after))
if (args.order != null) query.append("order", String(args.order))
if (args.asc != null) query.append("asc", String(args.asc))
if (APITokens !== undefined) headers.set("X-API-Token", APITokens)

const url = `${baseUrl.replace(/\/+$/, '')}/campaigns/${encodeURIComponent(String(args.id))}/events${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(getApiCampaignsIdEventsResponse, await res.json())
};