import {z} from 'zod'

export type VideoLeaderboardRequest = {page?: number | undefined, page_size?: number | undefined, sort_by?: ('total_video_gmv' | 'total_units_sold' | 'qualifying_video_count' | null) | undefined, sort_dir?: ('asc' | 'desc') | undefined, start_date?: (string | null) | undefined, end_date?: (string | null) | undefined, product_ids?: (Array<string> | null) | undefined, min_gmv?: (number | null) | undefined};

export type CreateApiVideosLeaderboardArgs = {body: VideoLeaderboardRequest};

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

export const leaderboardProductBreakdown = z.object({product_id: z.string().nullable().optional(), product_name: z.string().nullable().optional(), video_gmv: z.number().nullable().optional(), units_sold: z.number().int().nullable().optional(), video_count: z.number().int().optional()});

export const leaderboardCreatorItem = z.object({creator_id: z.string().nullable().optional(), creator_handle: z.string().nullable().optional(), total_video_gmv: z.number().nullable().optional(), total_units_sold: z.number().int().nullable().optional(), qualifying_video_count: z.number().int().optional(), products: z.array(leaderboardProductBreakdown).optional()});

export const dateRange = z.object({start_date: z.string().nullable().optional(), end_date: z.string().nullable().optional()});

export const videoLeaderboardResponse = z.object({data: z.array(leaderboardCreatorItem), currency: z.string(), pagination: z.unknown(), date_range: dateRange.nullable().optional(), shops_queried: z.array(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
};

/**
 * Creator video leaderboard
 * 
 * POST /videos/leaderboard
 */
export const createApiVideosLeaderboard = async (args: CreateApiVideosLeaderboardArgs, options?: CreateApiVideosLeaderboardOptions) => {
const {baseUrl = "https://api.reacherapp.com/public/v1", fetch: fetchFn = fetch, ApiKeyAuth, ShopId} = 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("x-api-key", ApiKeyAuth)
if (ShopId !== undefined) headers.set("x-shop-id", ShopId)

const url = `${baseUrl.replace(/\/+$/, '')}/videos/leaderboard${query.size > 0 ? `?${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(videoLeaderboardResponse, await res.json())
};