import {z} from 'zod'

export type ChangelogEntrySerializer = {id?: number | undefined, title: string, description?: string | undefined, entry_type: 'new' | 'improved' | 'fixed', publish_date?: string | undefined, status?: ('draft' | 'published') | undefined, order?: number | undefined, links?: string | undefined, publish_immediately?: boolean | undefined};

export type CreateApiRoadmapsIdChangelogArgs = {id: string, body: ChangelogEntrySerializer};

export type CreateApiRoadmapsIdChangelogOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const changelogEntrySerializer = z.object({id: z.number().int().optional(), title: z.string(), description: z.string().optional(), entry_type: z.enum(["new", "improved", "fixed"]), publish_date: z.string().optional(), status: z.enum(["draft", "published"]).optional(), order: z.number().int().optional(), links: z.string().optional(), publish_immediately: z.boolean().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
};

/**
 * POST /roadmaps/{id}/changelog
 * 
 * POST /roadmaps/{id}/changelog
 */
export const createApiRoadmapsIdChangelog = async (args: CreateApiRoadmapsIdChangelogArgs, options?: CreateApiRoadmapsIdChangelogOptions) => {
const {baseUrl = "https://dev-rest.onboard.io", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("Authorization", ApiKeyAuth)

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