import {z} from 'zod'

export type CheckoutItemsDetailsRequest = {ownerUserId: string, ownerCompanyId: string, buyerUserId: string, buyerCompanyId: string, currency: string, productIds: Array<string>, pricingPlanIds?: Array<string> | undefined, bundleIds?: Array<string> | undefined, subscriptionIds?: Array<string> | undefined};

export type CreateApiApiV3CheckoutItemsArgs = {body: CheckoutItemsDetailsRequest};

export type CreateApiApiV3CheckoutItemsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const checkoutItemType = z.enum(["PRODUCT", "ADDON", "BUNDLE"]);

export const branding = z.object({name: z.string().optional(), vendor: z.string().optional(), desc: z.string().optional(), iconUrl: z.string().optional(), href: z.string().optional(), storefrontUrl: z.string().optional()});

export const revenueModel = z.enum(["FREE", "ONE_TIME", "RECURRING", "TIERED"]);

export const freeTrialDurationPeriod = z.enum(["DAY", "MONTH"]);

export const freeTrialTerms = z.object({freeTrialDuration: z.number().int().optional(), freeTrialDurationPeriod: freeTrialDurationPeriod.optional(), freeTrialGracePeriod: z.number().int().optional()});

export const pricingPeriod = z.enum(["ONE_TIME", "DAILY", "MONTHLY", "QUARTERLY", "SIX_MONTHS", "YEARLY", "TWO_YEARS", "THREE_YEARS"]);

export const pricingSourceType = z.enum(["PURCHASE_CHANNEL", "PURCHASE_RESELLER_COMPANY", "RESELLER_COMPANY_CATALOG", "CHANNEL_CATALOG", "BASE_CATALOG"]);

export const costTypeCategory = z.enum(["RECURRING", "ONE_TIME"]);

export const costType = z.enum(["RECURRING_FLAT", "ONE_TIME_FLAT", "INCLUDED", "SETUP_PER_UNIT", "RECURRING_PER_UNIT", "ONE_TIME_PER_UNIT", "SETUP_FEE", "CONTRACT_FEE", "DISCOUNT_PER_UNIT", "DISCOUNT_FLAT", "METERED_USAGE"]);

export const pricingStrategy = z.enum(["FREE", "FLAT", "UNIT", "TIERED", "VOLUME", "VARIABLE_PRICE_STRATEGIES", "UNLIMITED", "CUSTOM"]);

export const priceRange = z.object({min: z.number(), max: z.number().optional(), price: z.number(), salePrice: z.string().optional(), wholesalePrice: z.string().optional()});

export const pricingDefinition = z.object({costTypeCategory: costTypeCategory.optional(), costType: costType.optional(), pricingStrategy: pricingStrategy.optional(), unit: z.string().optional(), priceRanges: z.array(priceRange).optional(), unitAllowsDecimals: z.boolean().optional(), increment: z.number().optional(), allowsMeteredUsage: z.boolean().optional(), displaysPricePerIncrement: z.boolean().optional()});

export const pricingSource = z.object({source: pricingSourceType.optional(), pricingDefinitions: z.array(pricingDefinition).optional()});

export const editionPricingPlan = z.object({id: z.string().optional(), currency: z.string().optional(), pricingPeriod: pricingPeriod.optional(), pricingSources: z.array(pricingSource).optional()});

export const edition = z.object({id: z.string().optional(), name: z.string().optional(), revenueModel: revenueModel.optional(), freeTrialTerms: freeTrialTerms.optional(), pricingPlans: z.array(editionPricingPlan).optional()});

export const checkoutItemDetails = z.object({id: z.string().optional(), type: checkoutItemType.optional(), stacked: z.boolean().optional(), branding: branding.optional(), editions: z.array(edition).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
};

/**
 * Get item details
 * 
 * POST /api/v3/checkout/items
 */
export const createApiApiV3CheckoutItems = async (args: CreateApiApiV3CheckoutItemsArgs, options?: CreateApiApiV3CheckoutItemsOptions) => {
const {baseUrl = "https://marketplace.appdirect.com/api", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v3/checkout/items${query.size > 0 ? `?${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(checkoutItemDetails, await res.json())
};