import {z} from 'zod'

export type GetApiApiV1PageRenderSourcesUriArgs = {uri: string, host_id?: string | undefined, language_id?: string | undefined, persona_id?: string | undefined, variantName?: string | undefined, mode?: string | undefined};

export type GetApiApiV1PageRenderSourcesUriOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const errorEntity = z.object({errorCode: z.string().optional(), message: z.string().optional(), fieldName: z.string().optional()});

export const pageSourceRefView = z.object({identifier: z.string().optional(), uri: z.string().optional(), languageId: z.number().int().optional()});

export const fileRefView = z.object({path: z.string().optional(), identifier: z.string().optional(), extension: z.string().optional()});

export const themeSourceView = z.object({id: z.string().optional(), name: z.string().optional(), folderPath: z.string().optional(), files: z.array(fileRefView).optional()});

export const contentTypeEntryView = z.object({contentTypeVar: z.string().optional(), path: z.string().optional(), identifier: z.string().optional()});

export const containerSourceView = z.object({source: z.enum(["DB", "FILE"]).optional(), contentTypes: z.array(contentTypeEntryView).optional()});

export const widgetSourceView = z.object({contentTypeVar: z.string().optional(), title: z.string().optional(), contentletId: z.string().optional(), contentletInode: z.string().optional(), source: z.enum(["FILE", "CODE"]).optional(), path: z.string().optional(), identifier: z.string().optional()});

export const urlContentMapView = z.object({contentTypeVar: z.string().optional(), title: z.string().optional(), contentletId: z.string().optional(), contentletInode: z.string().optional()});

export const pageRenderSourcesView = z.object({page: pageSourceRefView.optional(), theme: themeSourceView.optional(), containers: z.record(z.string(), containerSourceView).optional(), widgets: z.array(widgetSourceView).optional(), urlContentMap: urlContentMapView.optional()});

export const messageEntity = z.object({message: z.string().optional()});

export const pagination = z.object({currentPage: z.number().int().optional(), perPage: z.number().int().optional(), totalEntries: z.number().int().optional()});

export const responseEntityPageRenderSourcesView = z.object({errors: z.array(errorEntity).optional(), entity: pageRenderSourcesView.optional(), messages: z.array(messageEntity).optional(), i18nMessagesMap: z.record(z.string(), z.string()).optional(), permissions: z.array(z.string()).optional(), pagination: pagination.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
};

/**
 * Get render sources for a page
 * 
 * GET /api/v1/page/_render-sources/{uri}
 */
export const getApiApiV1PageRenderSourcesUri = async (args: GetApiApiV1PageRenderSourcesUriArgs, options: GetApiApiV1PageRenderSourcesUriOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.host_id != null) query.append("host_id", String(args.host_id))
if (args.language_id != null) query.append("language_id", String(args.language_id))
if (args.persona_id != null) query.append("persona_id", String(args.persona_id))
if (args.variantName != null) query.append("variantName", String(args.variantName))
if (args.mode != null) query.append("mode", String(args.mode))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/page/_render-sources/${encodeURIComponent(String(args.uri))}${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(responseEntityPageRenderSourcesView, await res.json())
};