import {z} from 'zod'

export type GetApiReviewsArgs = {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, additionalInformation?: Array<string> | undefined, ignoreStatements?: boolean | undefined, query?: string | undefined, sku?: Array<string> | undefined, orderBy?: string | undefined};

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

export const feedbackType = z.enum(["REVIEW", "STATEMENT"]);

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

export const type = z.enum(["SERVICE_REVIEW", "PRODUCT_REVIEW"]);

export const verificationType = z.enum(["VERIFIED", "UNDEFINED"]);

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 originalReview = z.object({rating: z.number().optional(), comment: z.string().optional(), title: z.string().optional(), reply: z.object({replyComment: z.string().optional(), replyCreatedAt: z.string().optional(), replyUpdatedAt: z.string().optional()}).optional()});

export const customerReviewResponseDto = z.object({_object: z.string(), id: z.string(), accountRef: z.string(), channelRef: z.string(), inviteRef: z.string().optional(), rating: z.number(), title: z.string(), comment: z.string(), createdAt: z.string(), updatedAt: z.string(), submittedAt: z.string(), feedbackType: feedbackType.optional(), state: reviewState, type: type, verificationType: verificationType.optional(), 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(), transaction: z.object({reference: z.string(), date: z.string().optional()}).optional(), event: z.object({id: z.string(), type: z.string()}).optional(), metadata: z.object({}).optional(), surveyData: z.object({}).optional(), questionnaire: z.object({id: z.string(), locale: z.string(), templateRef: z.string()}), hasAttachments: z.boolean().optional(), additionalInformation: z.object({veto: z.object({createdAt: z.string(), comment: z.string(), reason: z.string(), ticketId: z.string()}).optional(), attachments: z.object({images: z.array(z.object({id: z.string(), extensions: z.string(), urlOriginal: z.string(), pathOriginal: z.string(), pathThumbnail: z.string(), pathLarge: z.string()})).optional()}).optional(), originalReview: z.object({rating: z.number().optional(), title: z.string().optional(), comment: z.string().optional(), reply: customerReviewReplyDto.optional()}).optional()}).optional(), product: customerReviewResponseProductDto.optional(), editedAt: z.string().optional(), originalReview: originalReview.optional()});

export const customerReviewListResponseDto = z.object({totalElements: z.number().int(), paging: z.object({count: z.number().int(), cursor: z.object({before: z.string(), after: z.string().optional()}), links: z.object({previous: z.string(), next: z.string().optional()})}), items: z.array(customerReviewResponseDto)});

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
 * 
 * GET /reviews
 */
export const getApiReviews = async (args: GetApiReviewsArgs, options: GetApiReviewsOptions) => {
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))
for (const item of args.additionalInformation ?? []) query.append("additionalInformation", String(item))
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${query.size > 0 ? `?${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(customerReviewListResponseDto, await res.json())
};