import {z} from 'zod'

export type GetApiV4AdvertisersAdvertisersIdCampaignsCampaignsIdArgs = {advertisersId: string, campaignsId: string};

export type GetApiV4AdvertisersAdvertisersIdCampaignsCampaignsIdOptions = {baseUrl?: string | undefined, Oauth2?: string | undefined, Oauth2c?: string | undefined, fetch?: typeof fetch | undefined};

export const date = z.object({day: z.number().int().optional(), month: z.number().int().optional(), year: z.number().int().optional()});

export const dateRange = z.object({endDate: date.optional(), startDate: date.optional()});

export const prismaCpeCode = z.object({prismaClientCode: z.string().optional(), prismaEstimateCode: z.string().optional(), prismaProductCode: z.string().optional()});

export const prismaConfig = z.object({prismaCpeCode: prismaCpeCode.optional(), prismaType: z.enum(["PRISMA_TYPE_UNSPECIFIED", "PRISMA_TYPE_DISPLAY", "PRISMA_TYPE_SEARCH", "PRISMA_TYPE_VIDEO", "PRISMA_TYPE_AUDIO", "PRISMA_TYPE_SOCIAL", "PRISMA_TYPE_FEE"]).optional(), supplier: z.string().optional()});

export const campaignBudget = z.object({budgetAmountMicros: z.string().optional(), budgetId: z.string().optional(), budgetUnit: z.enum(["BUDGET_UNIT_UNSPECIFIED", "BUDGET_UNIT_CURRENCY", "BUDGET_UNIT_IMPRESSIONS"]).optional(), dateRange: dateRange.optional(), displayName: z.string().optional(), externalBudgetId: z.string().optional(), externalBudgetSource: z.enum(["EXTERNAL_BUDGET_SOURCE_UNSPECIFIED", "EXTERNAL_BUDGET_SOURCE_NONE", "EXTERNAL_BUDGET_SOURCE_MEDIA_OCEAN"]).optional(), invoiceGroupingId: z.string().optional(), prismaConfig: prismaConfig.optional()});

export const campaignFlight = z.object({plannedDates: dateRange.optional(), plannedSpendAmountMicros: z.string().optional()});

export const performanceGoal = z.object({performanceGoalAmountMicros: z.string().optional(), performanceGoalPercentageMicros: z.string().optional(), performanceGoalString: z.string().optional(), performanceGoalType: z.enum(["PERFORMANCE_GOAL_TYPE_UNSPECIFIED", "PERFORMANCE_GOAL_TYPE_CPM", "PERFORMANCE_GOAL_TYPE_CPC", "PERFORMANCE_GOAL_TYPE_CPA", "PERFORMANCE_GOAL_TYPE_CTR", "PERFORMANCE_GOAL_TYPE_VIEWABILITY", "PERFORMANCE_GOAL_TYPE_CPIAVC", "PERFORMANCE_GOAL_TYPE_CPE", "PERFORMANCE_GOAL_TYPE_CPV", "PERFORMANCE_GOAL_TYPE_CLICK_CVR", "PERFORMANCE_GOAL_TYPE_IMPRESSION_CVR", "PERFORMANCE_GOAL_TYPE_VCPM", "PERFORMANCE_GOAL_TYPE_VTR", "PERFORMANCE_GOAL_TYPE_AUDIO_COMPLETION_RATE", "PERFORMANCE_GOAL_TYPE_VIDEO_COMPLETION_RATE", "PERFORMANCE_GOAL_TYPE_OTHER"]).optional()});

export const campaignGoal = z.object({campaignGoalType: z.enum(["CAMPAIGN_GOAL_TYPE_UNSPECIFIED", "CAMPAIGN_GOAL_TYPE_APP_INSTALL", "CAMPAIGN_GOAL_TYPE_BRAND_AWARENESS", "CAMPAIGN_GOAL_TYPE_OFFLINE_ACTION", "CAMPAIGN_GOAL_TYPE_ONLINE_ACTION"]).optional(), performanceGoal: performanceGoal.optional()});

export const frequencyCap = z.object({maxImpressions: z.number().int().optional(), maxViews: z.number().int().optional(), timeUnit: z.enum(["TIME_UNIT_UNSPECIFIED", "TIME_UNIT_LIFETIME", "TIME_UNIT_MONTHS", "TIME_UNIT_WEEKS", "TIME_UNIT_DAYS", "TIME_UNIT_HOURS", "TIME_UNIT_MINUTES"]).optional(), timeUnitCount: z.number().int().optional(), unlimited: z.boolean().optional()});

export const campaign = z.object({advertiserId: z.string().optional(), campaignBudgets: z.array(campaignBudget).optional(), campaignFlight: campaignFlight.optional(), campaignGoal: campaignGoal.optional(), campaignId: z.string().optional(), displayName: z.string().optional(), entityStatus: z.enum(["ENTITY_STATUS_UNSPECIFIED", "ENTITY_STATUS_ACTIVE", "ENTITY_STATUS_ARCHIVED", "ENTITY_STATUS_DRAFT", "ENTITY_STATUS_PAUSED", "ENTITY_STATUS_SCHEDULED_FOR_DELETION"]).optional(), frequencyCap: frequencyCap.optional(), name: z.string().optional(), updateTime: z.string().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
};

/**
 * Gets a campaign.
 * 
 * GET /v4/advertisers/{advertisersId}/campaigns/{campaignsId}
 * 
 * Also accepts auth: Oauth2 + Oauth2c
 */
export const getApiV4AdvertisersAdvertisersIdCampaignsCampaignsId = async (args: GetApiV4AdvertisersAdvertisersIdCampaignsCampaignsIdArgs, options?: GetApiV4AdvertisersAdvertisersIdCampaignsCampaignsIdOptions) => {
const {baseUrl = "https://displayvideo.googleapis.com", fetch: fetchFn = fetch, Oauth2, Oauth2c} = options ?? {}

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

if (Oauth2 !== undefined) headers.set('authorization', `Bearer ${Oauth2}`)
if (Oauth2c !== undefined) headers.set('authorization', `Bearer ${Oauth2c}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v4/advertisers/${encodeURIComponent(String(args.advertisersId))}/campaigns/${encodeURIComponent(String(args.campaignsId))}${query.size > 0 ? `?${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(campaign, await res.json())
};