import {z} from 'zod'

export type MoneySchema = {amount?: string | undefined, currency?: string | undefined};

export type StorefrontCartSchema = {lineItems: Array<{coupons?: Array<{code: string, discountAmount: MoneySchema, id: string}> | undefined, id: string, originalPrice?: MoneySchema | undefined, priceTotal: MoneySchema, product: {id: string}, quantity: number, variant: {id: string}}>, priceTotal: MoneySchema};

export type StorefrontCustomerSchema = {id: string};

export type LengthSchema = {unit: 'in' | 'cm', value: number};

export type WeightSchema = {kg?: number | undefined};

export type CreateApiStoresStoreIdCoverageProductsArgs = {storeId: string, body: {cart: StorefrontCartSchema, customer?: StorefrontCustomerSchema | undefined, products?: Array<{id: string}> | undefined, variants?: (Array<{height?: LengthSchema | undefined, id: string, length?: LengthSchema | undefined, title?: string | undefined, weight?: WeightSchema | undefined, width?: LengthSchema | undefined}>) | undefined}};

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

export const moneySchema = z.object({amount: z.string().optional(), currency: z.string().optional()});

export const coverageProductSchema = z.object({coverages: z.array(z.object({lineItems: z.array(z.object({id: z.string().optional()})), type: z.enum(["shipping_failure", "return_shipping"])})).optional(), id: z.string(), price: moneySchema});

export const createApiStoresStoreIdCoverageProductsResponse = z.object({coverageProducts: z.array(coverageProductSchema)});

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
};

/**
 * Coverage Products
 * 
 * POST /stores/{storeId}/coverage-products
 */
export const createApiStoresStoreIdCoverageProducts = async (args: CreateApiStoresStoreIdCoverageProductsArgs, options?: CreateApiStoresStoreIdCoverageProductsOptions) => {
const {baseUrl = "https://api.getredo.com/v2.2", 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 = `${baseUrl.replace(/\/+$/, '')}/stores/${encodeURIComponent(String(args.storeId))}/coverage-products${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(createApiStoresStoreIdCoverageProductsResponse, await res.json())
};