import {z} from 'zod'

export type GetApiLibraryLibraryIdStatisticsEncodingArgs = {libraryId: number, dateFrom?: (string | null) | undefined, dateTo?: (string | null) | undefined, hourly?: boolean | undefined, videoCodecs?: (Array<string> | null) | undefined, resolutions?: (Array<number> | null) | undefined, jit?: (boolean | null) | undefined};

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

export const videoEncodingSecondsModel = z.object({normalized: z.number().int().optional(), output: z.number().int().optional()});

export const videoEncodingBreakdownModel = z.object({normalizedTotal: z.number().int().optional(), normalizedChart: z.record(z.string(), z.number().int()).nullable().optional(), outputTotal: z.number().int().optional(), outputChart: z.record(z.string(), z.number().int()).nullable().optional(), byVideoCodec: z.record(z.string(), videoEncodingSecondsModel).nullable().optional(), byResolution: z.record(z.string(), videoEncodingSecondsModel).nullable().optional(), byJit: z.record(z.string(), videoEncodingSecondsModel).nullable().optional()});

export const videoEncodingStatisticsModel = z.object({hourly: z.boolean().optional(), total: videoEncodingBreakdownModel.nullable().optional(), premium: videoEncodingBreakdownModel.nullable().optional(), free: videoEncodingBreakdownModel.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
};

/**
 * Get Encoding Statistics
 * 
 * GET /library/{libraryId}/statistics/encoding
 */
export const getApiLibraryLibraryIdStatisticsEncoding = async (args: GetApiLibraryLibraryIdStatisticsEncodingArgs, options?: GetApiLibraryLibraryIdStatisticsEncodingOptions) => {
const {baseUrl = "https://video.bunnycdn.com", fetch: fetchFn = fetch, AccessKey} = options ?? {}

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

if (args.dateFrom != null) query.append("dateFrom", String(args.dateFrom))
if (args.dateTo != null) query.append("dateTo", String(args.dateTo))
if (args.hourly != null) query.append("hourly", String(args.hourly))
for (const item of args.videoCodecs ?? []) query.append("videoCodecs", String(item))
for (const item of args.resolutions ?? []) query.append("resolutions", String(item))
if (args.jit != null) query.append("jit", String(args.jit))
if (AccessKey !== undefined) headers.set("AccessKey", AccessKey)

const url = `${baseUrl.replace(/\/+$/, '')}/library/${encodeURIComponent(String(args.libraryId))}/statistics/encoding${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(videoEncodingStatisticsModel, await res.json())
};