import {z} from 'zod'

export type GetApiApiV1ResultsProductsArgs = {batch_request_id: string};

export type GetApiApiV1ResultsProductsOptions = {baseUrl: string, APIKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const requestStatus = z.enum(["pending", "processing", "completed", "retry", "failed"]);

export const localizedDescriptionSchema = z.record(z.string(), z.string());

export const textileMaterialSchema = z.object({material_id: z.number().int().gte(1), fraction: z.number().int()});

export const materialCompositionTextileSchema = z.object({cluster_id: z.number().int().gte(1), components: z.array(textileMaterialSchema)});

export const nonTextileMaterialSchema = z.object({material_id: z.number().int().gte(1)});

export const materialCompositionNonTextileSchema = z.object({cluster_id: z.number().int().gte(1), components: z.array(nonTextileMaterialSchema)});

export const priceSchema = z.object({country_code: z.string(), retail_price: z.number().gt(0).lte(1000000), sale_price: z.number().gt(0).lte(1000000).nullable().optional()});

export const upsertProductItemSchema = z.object({style_key: z.string().max(120), sku: z.string().min(3).max(120), ean: z.string().nullable().optional(), hs_code: z.string().max(20).nullable().optional(), name: z.string().max(120).nullable().optional(), description: z.string().max(2500).nullable().optional(), descriptions: localizedDescriptionSchema.nullable().optional(), color: z.number().int().gte(1), size: z.number().int().gte(1).nullable(), second_size: z.number().int().gte(1).nullable().optional(), brand: z.number().int().gte(1), category: z.number().int().gte(1), quantity: z.number().int().gte(0).nullable().optional(), weight: z.number().int().gte(0).lte(100000), countries: z.array(z.string()).nullable().optional(), country_of_origin: z.string(), attributes: z.array(z.number().int().gte(1)), material_composition_textile: z.array(materialCompositionTextileSchema).nullable().optional(), material_composition_non_textile: z.array(materialCompositionNonTextileSchema).nullable().optional(), prices: z.array(priceSchema), images: z.array(z.string())});

export const upsertProductResultItemSchema = z.object({requestItem: upsertProductItemSchema, success: z.boolean(), errors: z.array(z.string())});

export const upsertProductBatchResultsResponseSchema = z.object({batchRequestId: z.string(), status: requestStatus, items: z.array(upsertProductResultItemSchema)});

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 Product Batch Results
 * 
 * GET /api/v1/results/products
 */
export const getApiApiV1ResultsProducts = async (args: GetApiApiV1ResultsProductsArgs, options: GetApiApiV1ResultsProductsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, APIKeyAuth} = options ?? {}

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

if (args.batch_request_id != null) query.append("batch_request_id", String(args.batch_request_id))
if (APIKeyAuth !== undefined) headers.set("X-API-Key", APIKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/results/products${query.size > 0 ? `?${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(upsertProductBatchResultsResponseSchema, await res.json())
};