import {z} from 'zod'

export type PinterestLibPaginationOrder = 'ASCENDING' | 'DESCENDING';

export type ScheduleStatus = 'DRAFT' | 'CREATED' | 'SCHEDULED' | 'ACTIVE' | 'COMPLETED' | 'FAILED' | 'CANCELED';

export type ScheduleType = 'CAMPAIGN_BUDGET_CHANGE' | 'CAMPAIGN_BID_MULTIPLIERS';

export type EntityId = string;

export type GetApiAdAccountsAdAccountIdSchedulesArgs = {ad_account_id: string, bookmark?: string | undefined, page_size?: number | undefined, order?: PinterestLibPaginationOrder | undefined, schedule_statuses?: Array<ScheduleStatus> | undefined, schedule_type?: ScheduleType | undefined, entity_ids: Array<EntityId>};

export type GetApiAdAccountsAdAccountIdSchedulesOptions = {baseUrl?: string | undefined, pinterestOauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const bidOptionsAgeBucketMultipliers = z.object({"18-24": z.number().optional(), "25-34": z.number().optional(), "35-44": z.number().optional(), "45-49": z.number().optional(), "50-54": z.number().optional(), "55-64": z.number().optional(), "65+": z.number().optional()});

export const bidOptionsAppTypeMultipliers = z.object({android_mobile: z.number().optional(), android_tablet: z.number().optional(), ipad: z.number().optional(), iphone: z.number().optional(), web: z.number().optional(), web_mobile: z.number().optional()});

export const bidOptionsAudienceMultipliers = z.object({audience_id: z.string(), multiplier: z.number()});

export const bidOptionsGenderMultipliers = z.object({female: z.number().optional(), male: z.number().optional()});

export const bidOptionsPlacementMultipliers = z.object({browse: z.number().optional(), related_pins: z.number().optional(), search: z.number().optional()});

export const scheduleBidMultipliers = z.object({age_bucket_multipliers: bidOptionsAgeBucketMultipliers.optional(), app_type_multipliers: bidOptionsAppTypeMultipliers.optional(), audience_multipliers: z.array(bidOptionsAudienceMultipliers).optional(), gender_multipliers: bidOptionsGenderMultipliers.optional(), placement_multipliers: bidOptionsPlacementMultipliers.optional()});

export const entityId = z.string();

export const adAccountEntityType = z.enum(["ADVERTISER", "CAMPAIGN", "AD_GROUP", "AD"]);

export const scheduleAction = z.enum(["INCREASE_BY_VALUE", "INCREASE_BY_PERCENT"]);

export const scheduleStatus = z.enum(["DRAFT", "CREATED", "SCHEDULED", "ACTIVE", "COMPLETED", "FAILED", "CANCELED"]);

export const scheduleType = z.enum(["CAMPAIGN_BUDGET_CHANGE", "CAMPAIGN_BID_MULTIPLIERS"]);

export const schedule = z.object({delta_value: z.union([z.string(), scheduleBidMultipliers]).optional(), end_timestamp: z.number().int().optional(), entity_id: entityId, entity_type: adAccountEntityType.optional(), name: z.string().optional(), schedule_action: scheduleAction.optional(), schedule_id: z.string(), schedule_status: scheduleStatus.optional(), schedule_type: scheduleType.optional(), start_timestamp: z.number().int().optional()});

export const getApiAdAccountsAdAccountIdSchedulesResponse = z.object({bookmark: z.string().nullable().optional(), items: z.array(schedule)});

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 Schedules
 * 
 * GET /ad_accounts/{ad_account_id}/schedules
 */
export const getApiAdAccountsAdAccountIdSchedules = async (args: GetApiAdAccountsAdAccountIdSchedulesArgs, options?: GetApiAdAccountsAdAccountIdSchedulesOptions) => {
const {baseUrl = "https://api.pinterest.com/v5", fetch: fetchFn = fetch, pinterestOauth2} = options ?? {}

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

if (args.bookmark != null) query.append("bookmark", String(args.bookmark))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.order != null) query.append("order", String(args.order))
for (const item of args.schedule_statuses ?? []) query.append("schedule_statuses", String(item))
if (args.schedule_type != null) query.append("schedule_type", String(args.schedule_type))
for (const item of args.entity_ids ?? []) query.append("entity_ids", String(item))
if (pinterestOauth2 !== undefined) headers.set('authorization', `Bearer ${pinterestOauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/ad_accounts/${encodeURIComponent(String(args.ad_account_id))}/schedules${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(getApiAdAccountsAdAccountIdSchedulesResponse, await res.json())
};