import {z} from 'zod'

export type LocalizedDescriptionSchema = {[key: string]: string};

export type TextileMaterialSchema = {material_id: number, fraction: number};

export type MaterialCompositionTextileSchema = {cluster_id: number, components: Array<TextileMaterialSchema>};

export type NonTextileMaterialSchema = {material_id: number};

export type MaterialCompositionNonTextileSchema = {cluster_id: number, components: Array<NonTextileMaterialSchema>};

export type PriceSchema = {country_code: string, retail_price: number, sale_price?: (number | null) | undefined};

export type UpsertProductItemSchema = {style_key: string, sku: string, ean?: (string | null) | undefined, hs_code?: (string | null) | undefined, name?: (string | null) | undefined, description?: (string | null) | undefined, descriptions?: (LocalizedDescriptionSchema | null) | undefined, color: number, size: number | null, second_size?: (number | null) | undefined, brand: number, category: number, quantity?: (number | null) | undefined, weight: number, countries?: (Array<string> | null) | undefined, country_of_origin: string, attributes: Array<number>, material_composition_textile?: (Array<MaterialCompositionTextileSchema> | null) | undefined, material_composition_non_textile?: (Array<MaterialCompositionNonTextileSchema> | null) | undefined, prices: Array<PriceSchema>, images: Array<string>};

export type UpsertProductSchema = {items: Array<UpsertProductItemSchema>};

export type CreateApiApiV1ProductsArgs = {body: UpsertProductSchema};

export type CreateApiApiV1ProductsOptions = {baseUrl: string, APIKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const batchRequestResponseSchema = z.object({batchRequestId: z.string()});

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
};

/**
 * Upsert Product
 * 
 * POST /api/v1/products/
 */
export const createApiApiV1Products = async (args: CreateApiApiV1ProductsArgs, options: CreateApiApiV1ProductsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, APIKeyAuth} = options ?? {}

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

if (APIKeyAuth !== undefined) headers.set("X-API-Key", APIKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/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(batchRequestResponseSchema, await res.json())
};