import {z} from 'zod'

export type GetApiV2PublisherCampaignIdArgs = {apiKey?: string | undefined};

export type GetApiV2PublisherCampaignIdOptions = {baseUrl?: string | undefined, APIKey?: string | undefined, fetch?: typeof fetch | undefined};

export const osVer = z.object({min: z.string().optional(), max: z.string().optional()});

export const payout = z.object({payout: z.number().optional(), fixedPayout: z.number().optional(), geo: z.array(z.unknown()).optional(), city: z.array(z.unknown()).optional(), region: z.array(z.unknown()).optional(), allowedValues: z.array(z.unknown()).optional(), variable: z.enum(["p1", "p2", "p3", "p4", "p5", "p6", "p7", "p8", "p9", "p10", "source"]).optional()});

export const goal = z.object({id: z.string().optional(), title: z.string().optional(), value: z.string().optional(), payout_model: z.string().optional(), payouts: z.array(payout).optional()});

export const creatives = z.object({mime_type: z.string().optional(), file_name: z.string().optional(), title: z.string().nullable().optional(), full_url: z.string().optional(), dimensions: z.object({width: z.number().nullable().optional(), height: z.number().nullable().optional()}).nullable().optional()});

export const landingPage = z.object({id: z.number().int().optional(), title: z.string().optional(), tracking_link: z.string().optional(), type: z.string().optional()});

export const publisherCampaign = z.object({id: z.number().int().optional(), title: z.string().optional(), description: z.string().nullable().optional(), kpi: z.string().nullable().optional(), currency: z.enum(["INR", "USD", "EUR"]).nullable().optional(), categories: z.array(z.unknown()).nullable().optional(), subIdsBlock: z.array(z.unknown()).nullable().optional(), subIdsAllow: z.array(z.unknown()).nullable().optional(), preview_url: z.string().nullable().optional(), model: z.enum(["cpa", "cpi", "cpc", "cpm", "cps"]).optional(), device: z.array(z.enum(["mobile", "desktop", "tablet", "all"])).optional(), flow: z.array(z.unknown()).nullable().optional(), os: z.array(z.enum(["android", "ios", "all"])).optional(), os_version: z.object({ios: osVer.optional(), android: osVer.optional(), windowsphone: osVer.optional(), all: osVer.optional()}).nullable().optional(), app_id: z.string().nullable().optional(), app_name: z.string().nullable().optional(), tracking_link: z.string().optional(), impressionUrl: z.string().optional(), bot_check_url: z.string().nullable().optional(), countries: z.array(z.unknown()).optional(), isps: z.array(z.unknown()).optional(), citiesInclude: z.array(z.unknown()).optional(), citiesExclude: z.array(z.unknown()).optional(), defaultGoal: z.string().optional(), payouts: z.array(payout).optional(), goals: z.array(goal).optional(), creatives: z.array(creatives).nullable().optional(), cap: z.object({type: z.string().optional(), daily: z.number().optional(), monthly: z.number().optional(), lifetime: z.number().optional()}).optional(), landingPage: z.array(landingPage).optional()});

export const publisherSingleCampaignData = z.object({success: z.boolean().optional(), data: z.object({campaign: publisherCampaign.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
};

/**
 * Fetch A Single Campaign
 * 
 * GET /v2/publisher/campaign/{id}
 */
export const getApiV2PublisherCampaignId = async (args: GetApiV2PublisherCampaignIdArgs, options?: GetApiV2PublisherCampaignIdOptions) => {
const {baseUrl = "https://api.trackier.com", fetch: fetchFn = fetch, APIKey} = options ?? {}

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

if (args.apiKey != null) query.append("apiKey", String(args.apiKey))
if (APIKey !== undefined) headers.set("X-Api-Key", APIKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/publisher/campaign/${encodeURIComponent(String(args.id))}${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(publisherSingleCampaignData, await res.json())
};