import {z} from 'zod'

export type GetApiApiIntegrationsOptions = {baseUrl?: string | undefined, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const intectIntegrationOperation = z.object({Id: z.number().int().optional(), IntegrationId: z.number().int().optional(), IsActive: z.boolean().optional(), LastRun: z.string().nullable().optional(), StatusCode: z.number().int().optional(), OperationId: z.number().int().optional(), TranslationKey: z.string().optional(), TranslationParametersList: z.string().optional(), LastSuccessfulRun: z.string().nullable().optional(), Integration: z.lazy(() => intectIntegration.optional()), TranslatedStatusMessage: z.string().optional()});

export const intectIntegrationConfiguration = z.object({Id: z.number().int().optional(), IntegrationId: z.number().int().optional(), Key: z.string().optional(), Value: z.string().optional(), Integration: z.lazy(() => intectIntegration.optional())});

export const intectExternalSystemCredential = z.object({IsPrivate: z.boolean().optional(), BackendKey: z.string().optional(), StaticDataId: z.number().int().optional(), Key: z.string().optional(), Id: z.number().int().optional(), Name: z.string().optional(), Description: z.string().optional(), SortKey: z.string().optional()});

export const intectIntegrationCredential = z.object({Id: z.number().int().optional(), IntegrationId: z.number().int().optional(), Key: z.string().optional(), Value: z.string().optional(), Integration: z.lazy(() => intectIntegration.optional()), ExternalSystemCredential: intectExternalSystemCredential.optional(), IsPrivate: z.boolean().optional()});

export const intectIntegration: z.ZodType<IntectIntegration> = z.object({Id: z.number().int().optional(), CompanyId: z.number().int().optional(), ExternalSystemId: z.number().int().optional(), Name: z.string().optional(), Created: z.string().optional(), StatusCode: z.number().int().optional(), IsSalaryTypeMappingActive: z.boolean().optional(), IntegrationOperations: z.array(intectIntegrationOperation).optional(), IntegrationConfigurations: z.array(intectIntegrationConfiguration).optional(), IntegrationCredentials: z.array(intectIntegrationCredential).optional()});

export const getApiApiIntegrationsResponse = z.array(intectIntegration);

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
};

/**
 * Retrieves all Integrations for the current Company.
 * 
 * GET /api/integrations
 * 
 * Also accepts auth: ApiKey
 */
export const getApiApiIntegrations = async (options?: GetApiApiIntegrationsOptions) => {
const {baseUrl = "https://api.intect.app", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

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