import {z} from 'zod'

export type GetApiDocumentsArgs = {limit?: number | undefined, offset?: number | undefined, language?: ('en' | 'ja' | 'zh-hans') | undefined, dcpDocumentIdStartsWith?: string | undefined, productId?: string | undefined, type?: string | undefined, subType?: string | undefined, category?: string | undefined, documentRevisionDateStart?: string | undefined, documentRevisionDateEnd?: string | undefined};

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

export const document = z.object({agileId: z.string().optional(), dcpDocumentId: z.string().optional(), url: z.string().optional(), category: z.array(z.object({level: z.union([z.literal(1), z.literal(2), z.literal(3), z.literal(4)]).optional(), title: z.string().optional()})).optional(), product: z.array(z.object({productId: z.string().optional(), type: z.enum(["Product", "Board & Kit", "Software Tool"]).optional(), title: z.string().optional(), nid: z.string().optional(), uuid: z.string().optional(), language: z.string().optional()})).optional(), title: z.string().optional(), type: z.string().optional(), subType: z.array(z.string()).optional(), fileType: z.string().optional(), secureDocument: z.boolean().optional(), revisionDate: z.string().optional(), wwwUpdateDate: z.string().optional(), language: z.string().optional(), nid: z.string().optional(), uuid: z.string().optional(), translation: z.array(z.object({language: z.string().optional(), dcpDocumentId: z.string().optional(), agileId: z.string().optional(), title: z.string().optional(), href: z.string().optional()})).optional(), published: z.boolean().optional(), featured: z.boolean().optional(), relationship: z.string().optional(), filename: z.string().optional(), disclaimer: z.array(z.object({dcpDocumentId: z.string().optional(), agileId: z.string().optional(), language: z.string().optional(), title: z.string().optional(), href: z.string().optional()})).optional(), myrenesasDocument: z.boolean().optional()});

export const getApiDocumentsResponse = z.object({data: z.array(document).optional(), pagination: z.object({offset: z.number().int().optional(), limit: z.number().int().optional(), total: z.number().int().optional(), has_more: z.boolean().optional()}).optional()});

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 All Documents
 * 
 * GET /documents
 */
export const getApiDocuments = async (args: GetApiDocumentsArgs, options?: GetApiDocumentsOptions) => {
const {baseUrl = "https://api.renesas.com/web-data/v1", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.language != null) query.append("language", String(args.language))
if (args.dcpDocumentIdStartsWith != null) query.append("dcpDocumentIdStartsWith", String(args.dcpDocumentIdStartsWith))
if (args.productId != null) query.append("productId", String(args.productId))
if (args.type != null) query.append("type", String(args.type))
if (args.subType != null) query.append("subType", String(args.subType))
if (args.category != null) query.append("category", String(args.category))
if (args.documentRevisionDateStart != null) query.append("documentRevisionDateStart", String(args.documentRevisionDateStart))
if (args.documentRevisionDateEnd != null) query.append("documentRevisionDateEnd", String(args.documentRevisionDateEnd))
if (ApiKeyAuth !== undefined) headers.set("x-api-key", ApiKeyAuth)

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