import {z} from 'zod'

export type KodyRuleSeverity = 'low' | 'medium' | 'high' | 'critical';

export type KodyRulesOrigin = 'user' | 'library' | 'generated';

export type KodyRulesStatus = 'active' | 'rejected' | 'pending' | 'deleted';

export type AddLibraryKodyRulesDto = {severity: KodyRuleSeverity, origin?: KodyRulesOrigin | undefined, status?: KodyRulesStatus | undefined};

export type CreateApiKodyRulesAddLibraryKodyRulesArgs = {body: AddLibraryKodyRulesDto};

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

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

export const kodyRuleInheritanceDto = z.object({inheritable: z.boolean(), exclude: z.array(z.string()), include: z.array(z.string())});

export const kodyRuleExternalReferenceDto = z.object({filePath: z.string(), description: z.string().nullable(), repositoryName: z.string().nullable()});

export const kodyRuleSyncErrorDto = z.object({type: z.string(), message: z.string().nullable(), details: z.record(z.string(), z.unknown())});

export const kodyRuleDto = z.object({uuid: z.string(), title: z.string(), rule: z.string(), path: z.object({}).nullable(), sourcePath: z.object({}).nullable(), sourceAnchor: z.object({}).nullable(), severity: z.string(), status: z.string(), repositoryId: z.object({}).nullable(), directoryId: z.object({}).nullable(), examples: z.array(kodyRulesExampleDto).nullable(), origin: z.string(), scope: z.string(), inheritance: kodyRuleInheritanceDto, createdAt: z.string(), updatedAt: z.string(), referenceProcessingStatus: z.object({}).optional(), externalReferences: z.array(kodyRuleExternalReferenceDto), syncErrors: z.array(kodyRuleSyncErrorDto)});

export const kodyRulesArrayResponseDto = z.object({statusCode: z.number(), type: z.string(), data: z.array(kodyRuleDto)});

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
};

/**
 * Add library rules
 * 
 * POST /kody-rules/add-library-kody-rules
 */
export const createApiKodyRulesAddLibraryKodyRules = async (args: CreateApiKodyRulesAddLibraryKodyRulesArgs, options?: CreateApiKodyRulesAddLibraryKodyRulesOptions) => {
const {baseUrl = "http://localhost:3001", fetch: fetchFn = fetch, jwt} = options ?? {}

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

if (jwt !== undefined) headers.set('authorization', `Bearer ${jwt}`)

const url = `${baseUrl.replace(/\/+$/, '')}/kody-rules/add-library-kody-rules${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(kodyRulesArrayResponseDto, await res.json())
};