import {z} from 'zod'

export type GetApiPackagesNameArgs = {name: string, assemblyGuid?: (string | null) | undefined};

export type GetApiPackagesNameOptions = {baseUrl?: string | undefined, CustomAuthentication?: string | undefined, fetch?: typeof fetch | undefined};

export const version = z.object({Major: z.number().int().optional(), Minor: z.number().int().optional(), Build: z.number().int().optional(), Revision: z.number().int().optional(), MajorRevision: z.number().int().optional(), MinorRevision: z.number().int().optional()});

export const versionInfo = z.object({version: z.string().nullable().optional(), VersionNumber: version.optional(), changelog: z.string().nullable().optional(), targetAbi: z.string().nullable().optional(), sourceUrl: z.string().nullable().optional(), checksum: z.string().nullable().optional(), timestamp: z.string().nullable().optional(), repositoryName: z.string().nullable().optional(), repositoryUrl: z.string().nullable().optional()});

export const packageInfo = z.object({name: z.string().nullable().optional(), description: z.string().nullable().optional(), overview: z.string().nullable().optional(), owner: z.string().nullable().optional(), category: z.string().nullable().optional(), guid: z.string().nullable().optional(), versions: z.array(versionInfo).nullable().optional(), imageUrl: 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
};

/**
 * Gets a package by name or assembly GUID.
 * 
 * GET /Packages/{name}
 */
export const getApiPackagesName = async (args: GetApiPackagesNameArgs, options?: GetApiPackagesNameOptions) => {
const {baseUrl = "http://localhost", fetch: fetchFn = fetch, CustomAuthentication} = options ?? {}

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

if (args.assemblyGuid != null) query.append("assemblyGuid", String(args.assemblyGuid))
if (CustomAuthentication !== undefined) headers.set("X-Emby-Authorization", CustomAuthentication)

const url = `${baseUrl.replace(/\/+$/, '')}/Packages/${encodeURIComponent(String(args.name))}${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(packageInfo, await res.json())
};