import {z} from 'zod'

export type GetApiApiPaymentsPlansArgs = {country?: string | undefined};

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

export const getApiApiPaymentsPlansResponse = z.object({data: z.object({plans: z.array(z.object({tier: z.enum(["essential", "premium", "ultimate", "ultra"]), imageSrc: z.string().optional(), isFeatured: z.boolean(), yearlySavingsPercent: z.number(), aiUsage: z.union([z.object({kind: z.literal("multiple"), multiple: z.number(), versusTier: z.enum(["free", "essential", "premium", "ultimate", "ultra"])}), z.object({kind: z.literal("more-than"), versusTier: z.enum(["free", "essential"])}), z.object({kind: z.literal("included"), sizedToLocalPrice: z.boolean()})]).nullable().optional(), byInterval: z.object({monthly: z.object({isActive: z.boolean(), description: z.string(), featuresHeading: z.string(), features: z.array(z.string()), hierarchyOrder: z.number(), product: z.object({id: z.string()}), price: z.object({id: z.string(), currency: z.string(), amountInCents: z.object({monthly: z.object({regular: z.number(), discounted: z.number()}), yearly: z.object({regular: z.number(), discounted: z.number()})}), coupon: z.object({id: z.string(), name: z.string(), percentOff: z.number(), perks: z.object({purchase: z.object({freeMonths: z.number(), aiCredits: z.number()}).nullable(), stacking: z.array(z.object({years: z.number(), freeMonths: z.number(), aiCredits: z.number()})), maxButton: z.object({enabled: z.boolean(), bonusFreeMonths: z.number(), bonusAiCredits: z.number()})}).nullable().optional()}).nullable()})}), yearly: z.object({isActive: z.boolean(), description: z.string(), featuresHeading: z.string(), features: z.array(z.string()), hierarchyOrder: z.number(), product: z.object({id: z.string()}), price: z.object({id: z.string(), currency: z.string(), amountInCents: z.object({monthly: z.object({regular: z.number(), discounted: z.number()}), yearly: z.object({regular: z.number(), discounted: z.number()})}), coupon: z.object({id: z.string(), name: z.string(), percentOff: z.number(), perks: z.object({purchase: z.object({freeMonths: z.number(), aiCredits: z.number()}).nullable(), stacking: z.array(z.object({years: z.number(), freeMonths: z.number(), aiCredits: z.number()})), maxButton: z.object({enabled: z.boolean(), bonusFreeMonths: z.number(), bonusAiCredits: z.number()})}).nullable().optional()}).nullable()})})})}))}), errors: z.unknown()});

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 all the available payment plans
 * 
 * GET /api/payments/plans
 */
export const getApiApiPaymentsPlans = async (args: GetApiApiPaymentsPlansArgs, options?: GetApiApiPaymentsPlansOptions) => {
const {baseUrl = "https://app.luxalgo.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.country != null) query.append("country", String(args.country))

const url = `${baseUrl.replace(/\/+$/, '')}/api/payments/plans${query.size > 0 ? `?${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(getApiApiPaymentsPlansResponse, await res.json())
};