import {z} from 'zod'

export type GetApiReviewsMinimalArgs = {Authorization: string, channels?: Array<string> | undefined, after?: string | undefined, before?: string | undefined, submittedAfter?: string | undefined, submittedBefore?: string | undefined, count?: number | undefined, rating?: (Array<1 | 2 | 3 | 4 | 5>) | undefined, status?: Array<string> | undefined, type?: Array<string> | undefined, hasReply?: boolean | undefined, ignoreStatements?: boolean | undefined, query?: string | undefined, sku?: Array<string> | undefined, orderBy?: string | undefined};

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

export const reviewState = z.enum(["SUBMITTED", "APPROVED", "REJECTED", "MODERATION", "DISCARDED"]);

export const customerReviewReplyDto = z.object({createdAt: z.string(), updatedAt: z.string(), comment: z.string(), sendNotification: z.boolean().optional()});

export const customerReviewResponseProductDto = z.object({id: z.string(), sku: z.string(), mpn: z.string().optional(), gtin: z.string().optional(), name: z.string(), url: z.string(), imageUrl: z.string().optional(), brand: z.string().optional()});

export const minimalCustomerReviewResponseDto = z.object({id: z.string(), channelRef: z.string(), rating: z.number(), title: z.string(), comment: z.string(), submittedAt: z.string(), state: reviewState, reply: customerReviewReplyDto.optional(), customer: z.object({firstName: z.string().optional(), lastName: z.string().optional(), fullName: z.string().optional(), email: z.string().optional(), mobile: z.string().optional()}).optional(), hasAttachments: z.boolean().optional(), product: customerReviewResponseProductDto.optional(), editedAt: z.string().optional()});

export const minimalCustomerReviewListResponseDto = z.object({paging: z.object({cursor: z.object({before: z.string(), after: z.string().optional()})}), items: z.array(minimalCustomerReviewResponseDto)});

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 a list of reviews with fewer properties per each item.
 * 
 * GET /reviews-minimal
 */
export const getApiReviewsMinimal = async (args: GetApiReviewsMinimalArgs, options: GetApiReviewsMinimalOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
for (const item of args.channels ?? []) query.append("channels", String(item))
if (args.after != null) query.append("after", String(args.after))
if (args.before != null) query.append("before", String(args.before))
if (args.submittedAfter != null) query.append("submittedAfter", String(args.submittedAfter))
if (args.submittedBefore != null) query.append("submittedBefore", String(args.submittedBefore))
if (args.count != null) query.append("count", String(args.count))
for (const item of args.rating ?? []) query.append("rating", String(item))
for (const item of args.status ?? []) query.append("status", String(item))
for (const item of args.type ?? []) query.append("type", String(item))
if (args.hasReply != null) query.append("hasReply", String(args.hasReply))
if (args.ignoreStatements != null) query.append("ignoreStatements", String(args.ignoreStatements))
if (args.query != null) query.append("query", String(args.query))
for (const item of args.sku ?? []) query.append("sku", String(item))
if (args.orderBy != null) query.append("orderBy", String(args.orderBy))

const url = `${baseUrl.replace(/\/+$/, '')}/reviews-minimal${query.size > 0 ? `?${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(minimalCustomerReviewListResponseDto, await res.json())
};