import {z} from 'zod'

export type GetApiDashboardAbandonmentRecoveryStatisticsArgs = {startDate?: string | undefined, endDate?: string | undefined, utmSource?: string | undefined};

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

export const abandonmentRecoverySummaryDto = z.object({totalOrders: z.number(), recoveredOrders: z.number(), recoveredRevenueGBP: z.number(), avgRecoveredOrderValue: z.number(), recoveryRate: z.number()});

export const abandonmentRecoveryRatioItemDto = z.object({status: z.enum(["Abandonment Recovered", "Other Paid Orders"]), orderCount: z.number(), revenueGBP: z.number(), ratio: z.number()});

export const abandonmentRecoveryRatioDto = z.object({totalOrders: z.number(), data: z.array(abandonmentRecoveryRatioItemDto)});

export const abandonmentRecoveryByCountryRowDto = z.object({countryId: z.number(), countryName: z.string(), totalOrders: z.number(), recoveredOrders: z.number(), recoveredRevenueGBP: z.number(), recoveredRevenueLocal: z.number(), currency: z.string(), currencySymbol: z.string(), recoveryRate: z.number()});

export const abandonmentRecoveryStatisticsResponseDto = z.object({summary: abandonmentRecoverySummaryDto, recoveryRatio: abandonmentRecoveryRatioDto, recoveryByCountry: z.array(abandonmentRecoveryByCountryRowDto)});

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 abandonment recovery statistics
 * 
 * GET /dashboard/abandonment-recovery-statistics
 */
export const getApiDashboardAbandonmentRecoveryStatistics = async (args: GetApiDashboardAbandonmentRecoveryStatisticsArgs, options?: GetApiDashboardAbandonmentRecoveryStatisticsOptions) => {
const {baseUrl = "https://api.findmydocument.net", fetch: fetchFn = fetch} = options ?? {}

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

if (args.startDate != null) query.append("startDate", String(args.startDate))
if (args.endDate != null) query.append("endDate", String(args.endDate))
if (args.utmSource != null) query.append("utmSource", String(args.utmSource))

const url = `${baseUrl.replace(/\/+$/, '')}/dashboard/abandonment-recovery-statistics${query.size > 0 ? `?${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(abandonmentRecoveryStatisticsResponseDto, await res.json())
};