import {z} from 'zod'

export type GetApiPayoutsStatsArgs = {'Account-ID': string, 'stats_by[paid_period]'?: boolean | undefined, 'stats_by[status]'?: boolean | undefined, 'stats_by[payout_method]'?: boolean | undefined, 'filters[status]'?: ('pending' | 'completed' | 'failed' | 'processing' | 'cancelled') | undefined, 'filters[campaign_id]'?: (number | Array<number>) | undefined};

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

export const payoutStats = z.object({meta: z.object({net_payout_days: z.number().int().optional(), payout_cycle: z.string().optional(), min_payment: z.number().int().optional(), min_paying_customers: z.number().int().optional(), terms_description: z.string().optional(), selected_payout_methods: z.array(z.string()).optional(), payout_method_options: z.object({}).optional(), managed_payouts: z.boolean().optional()}).optional(), data: z.object({by_paid_period: z.array(z.object({period_start: z.string().optional(), period_end: z.string().optional(), promoters_count: z.number().int().optional(), amounts: z.record(z.string(), z.number()).optional(), total_incl_tax: z.number().optional()})).optional(), by_status: z.record(z.string(), z.object({amounts: z.record(z.string(), z.number()).optional(), total_incl_tax: z.number().optional(), promoters_count: z.number().int().optional()})).optional(), by_payout_method: z.record(z.string(), z.object({amounts: z.record(z.string(), z.number()).optional(), total_incl_tax: z.number().optional(), promoters_count: z.number().int().optional()})).optional()}).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 payout stats
 * 
 * GET /payouts/stats
 */
export const getApiPayoutsStats = async (args: GetApiPayoutsStatsArgs, options?: GetApiPayoutsStatsOptions) => {
const {baseUrl = "https://api.firstpromoter.com/api/v2/company", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args['Account-ID'] != null) headers.set("Account-ID", String(args['Account-ID']))
if (args['stats_by[paid_period]'] != null) query.append("stats_by[paid_period]", String(args['stats_by[paid_period]']))
if (args['stats_by[status]'] != null) query.append("stats_by[status]", String(args['stats_by[status]']))
if (args['stats_by[payout_method]'] != null) query.append("stats_by[payout_method]", String(args['stats_by[payout_method]']))
if (args['filters[status]'] != null) query.append("filters[status]", String(args['filters[status]']))
if (args['filters[campaign_id]'] != null) query.append("filters[campaign_id]", String(args['filters[campaign_id]']))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

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