import {z} from 'zod'

export type GetApiBetaIntelligenceRecordsArgs = {category?: ('conversations' | 'agents' | 'aiagents') | undefined, pageKey?: string | undefined, pageLimit?: number | undefined};

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

export const filterDescriptor = z.object({attribute: z.string(), aliases: z.array(z.string()).optional(), type: z.enum(["String", "Integer", "Number", "Boolean", "Uuid", "Timestamp", "Entity", "List", "Object"]), operators: z.array(z.enum(["IsEmpty", "IsNotEmpty", "IsOne", "IsNotOne", "IsAll", "GreaterThan", "GreaterThanOrEqual", "LessThan", "LessThanOrEqual"])).optional(), defaultOperator: z.enum(["IsEmpty", "IsNotEmpty", "IsOne", "IsNotOne", "IsAll", "GreaterThan", "GreaterThanOrEqual", "LessThan", "LessThanOrEqual"]), description: z.string()});

export const recordFieldItems = z.object({type: z.enum(["String", "Integer", "Number", "Boolean", "Uuid", "Timestamp", "Entity", "List", "Object"]), idType: z.enum(["Uuid", "String", "Integer"]).optional()});

export const recordField = z.object({name: z.string(), type: z.enum(["String", "Integer", "Number", "Boolean", "Uuid", "Timestamp", "Entity", "List", "Object"]), nullable: z.boolean(), description: z.string(), unit: z.string().optional(), idType: z.enum(["Uuid", "String", "Integer"]).optional(), items: recordFieldItems.optional()});

export const recordCatalogueEntry = z.object({id: z.string(), name: z.string(), category: z.string(), description: z.string(), deprecated: z.boolean(), primaryFilters: z.array(z.string()).optional(), filters: z.array(filterDescriptor).optional(), fields: z.array(recordField).optional(), relatedMetricIds: z.array(z.string()).optional()});

export const paginationLinks = z.object({previous: z.string().optional(), next: z.string().optional()});

export const intelligenceRecordCatalogue = z.object({data: z.array(recordCatalogueEntry).optional(), meta: paginationLinks.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
};

/**
 * List records
 * 
 * GET /beta/intelligence/records
 */
export const getApiBetaIntelligenceRecords = async (args: GetApiBetaIntelligenceRecordsArgs, options?: GetApiBetaIntelligenceRecordsOptions) => {
const {baseUrl = "https://dev.dixa.io", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.category != null) query.append("category", String(args.category))
if (args.pageKey != null) query.append("pageKey", String(args.pageKey))
if (args.pageLimit != null) query.append("pageLimit", String(args.pageLimit))
if (ApiKeyAuth !== undefined) headers.set("Authorization", ApiKeyAuth)

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