import {z} from 'zod'

export type ProgrammingLanguage = 'JSTS' | 'PYTHON' | 'JAVA' | 'CSHARP' | 'DART' | 'RUBY';

export type GetApiKodyRulesFindLibraryKodyRulesArgs = {page?: number | undefined, limit?: number | undefined, skip?: number | undefined, title?: string | undefined, severity?: string | undefined, tags?: Array<string> | undefined, plug_and_play?: boolean | undefined, language?: ProgrammingLanguage | undefined, buckets?: Array<string> | undefined};

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

export const kodyRulesExampleDto = z.object({snippet: z.string(), isCorrect: z.boolean()});

export const kodyRulesLibraryRuleDto = z.object({title: z.string(), rule: z.string(), why_is_this_important: z.string(), severity: z.string(), bad_example: z.string(), good_example: z.string(), examples: z.array(kodyRulesExampleDto), language: z.string(), uuid: z.string(), buckets: z.array(z.string()), scope: z.string(), plug_and_play: z.boolean(), positiveCount: z.number(), negativeCount: z.number(), userFeedback: z.record(z.string(), z.unknown()).nullable()});

export const kodyRulesPaginationDto = z.object({currentPage: z.number(), totalPages: z.number(), totalItems: z.number(), itemsPerPage: z.number(), hasNextPage: z.boolean(), hasPreviousPage: z.boolean()});

export const kodyRulesLibraryDataDto = z.object({data: z.array(kodyRulesLibraryRuleDto), pagination: kodyRulesPaginationDto});

export const kodyRulesLibraryResponseDto = z.object({statusCode: z.number(), type: z.string(), data: kodyRulesLibraryDataDto});

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 library rules
 * 
 * GET /kody-rules/find-library-kody-rules
 */
export const getApiKodyRulesFindLibraryKodyRules = async (args: GetApiKodyRulesFindLibraryKodyRulesArgs, options?: GetApiKodyRulesFindLibraryKodyRulesOptions) => {
const {baseUrl = "http://localhost:3001", fetch: fetchFn = fetch} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.skip != null) query.append("skip", String(args.skip))
if (args.title != null) query.append("title", String(args.title))
if (args.severity != null) query.append("severity", String(args.severity))
for (const item of args.tags ?? []) query.append("tags", String(item))
if (args.plug_and_play != null) query.append("plug_and_play", String(args.plug_and_play))
if (args.language != null) query.append("language", String(args.language))
for (const item of args.buckets ?? []) query.append("buckets", String(item))

const url = `${baseUrl.replace(/\/+$/, '')}/kody-rules/find-library-kody-rules${query.size > 0 ? `?${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(kodyRulesLibraryResponseDto, await res.json())
};