import {z} from 'zod'

export type StripeStoreData = {subscription_id: string, product_id: string};

export type PaddleStoreData = {type: 'subscription' | 'non_recurring', transaction_id: string, subscription_id?: string | undefined, product_id: string};

export type CreateApiUsersUserIdPurchasesArgs = {user_id: string, body: {currency: string, price: string, purchased: number, stripe_store_data?: StripeStoreData | undefined, paddle_store_data?: PaddleStoreData | undefined, app_store_data?: ({transaction_id: string, original_transaction_id: string, product_id: string, receipt?: string | undefined}) | undefined, play_store_data?: ({order_id: string, purchase_token: string, product_id: string, type: 'subscription' | 'non_recurring'}) | undefined}};

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

export const stripeStoreData = z.object({subscription_id: z.string(), product_id: z.string()});

export const paddleStoreData = z.object({type: z.enum(["subscription", "non_recurring"]), transaction_id: z.string(), subscription_id: z.string().optional(), product_id: z.string()});

export const purchase = z.object({user_id: z.string(), currency: z.string().optional(), price: z.string().optional(), purchased: z.number().int().optional(), stripe_store_data: stripeStoreData.optional(), paddle_store_data: paddleStoreData.optional(), app_store_data: z.object({transaction_id: z.string().optional(), original_transaction_id: z.string().optional(), product_id: z.string().optional(), receipt: z.string().optional()}).optional(), play_store_data: z.object({order_id: z.string().optional(), purchase_token: z.string().optional(), product_id: z.string().optional(), type: z.enum(["subscription", "non_recurring"]).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
};

/**
 * Create a purchase
 * 
 * POST /users/{user_id}/purchases
 */
export const createApiUsersUserIdPurchases = async (args: CreateApiUsersUserIdPurchasesArgs, options?: CreateApiUsersUserIdPurchasesOptions) => {
const {baseUrl = "https://api.qonversion.io/v4", fetch: fetchFn = fetch, ProjectKey} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/users/${encodeURIComponent(String(args.user_id))}/purchases${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(purchase, await res.json())
};