import {z} from 'zod'

export type CreateApiAdvertisersDashboardSummaryArgs = {body: {timezone_id: number, from?: string | undefined, to?: string | undefined, currency_id?: string | undefined, compare_from?: string | undefined, compare_to?: string | undefined}};

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

export const dashboardMetric = z.object({today: z.number().optional(), yesterday: z.number().optional(), current_month: z.number().optional(), last_month: z.number().optional(), trending_percentage: z.number().optional()});

export const dashboardMetricNoTrend = z.object({today: z.number().optional(), yesterday: z.number().optional(), current_month: z.number().optional(), last_month: z.number().optional()});

export const createApiAdvertisersDashboardSummaryResponse = z.object({click: dashboardMetric.optional(), conversion: dashboardMetric.optional(), cost: dashboardMetric.optional(), cvr: dashboardMetricNoTrend.optional(), events: dashboardMetric.optional(), evr: dashboardMetric.optional(), imp: dashboardMetric.optional(), gross_sales: dashboardMetric.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
};

/**
 * Dashboard Summary
 * 
 * POST /advertisers/dashboard/summary
 */
export const createApiAdvertisersDashboardSummary = async (args: CreateApiAdvertisersDashboardSummaryArgs, options?: CreateApiAdvertisersDashboardSummaryOptions) => {
const {baseUrl = "https://api.eflow.team/v1", fetch: fetchFn = fetch, APIKey} = options ?? {}

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

if (APIKey !== undefined) headers.set("X-Eflow-Api-Key", APIKey)

const url = `${baseUrl.replace(/\/+$/, '')}/advertisers/dashboard/summary${query.size > 0 ? `?${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(createApiAdvertisersDashboardSummaryResponse, await res.json())
};