import {z} from 'zod'

export type GetApiComplianceDirectivesDirectiveIdArgs = {format?: ('csv' | 'json') | undefined, directiveId: string};

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

export const nodeComplianceComponent = z.object({id: z.string(), name: z.string(), mode: z.enum(["full-compliance", "changes-only", "reports-disabled"]).optional(), compliance: z.number(), complianceDetails: z.object({successAlreadyOK: z.number().optional(), noReport: z.number().optional(), successNotApplicable: z.number().optional(), unexpectedMissingComponent: z.number().optional(), error: z.number().optional(), unexpectedUnknownComponent: z.number().optional(), successRepaired: z.number().optional()}), values: z.array(z.object({value: z.string(), reports: z.array(z.object({status: z.string(), message: z.string()}))}))});

export const directiveRuleCompliance = z.object({id: z.string(), name: z.string(), mode: z.enum(["full-compliance", "changes-only", "reports-disabled"]).optional(), compliance: z.number(), complianceDetails: z.object({successAlreadyOK: z.number().optional(), noReport: z.number().optional(), successNotApplicable: z.number().optional(), unexpectedMissingComponent: z.number().optional(), error: z.number().optional(), unexpectedUnknownComponent: z.number().optional(), successRepaired: z.number().optional()}), components: z.array(z.object({name: z.string(), compliance: z.number(), complianceDetails: z.object({successAlreadyOK: z.number().optional(), noReport: z.number().optional(), successNotApplicable: z.number().optional(), unexpectedMissingComponent: z.number().optional(), error: z.number().optional(), unexpectedUnknownComponent: z.number().optional(), successRepaired: z.number().optional()}), nodes: nodeComplianceComponent})).optional()});

export const ruleComplianceComponent = z.object({id: z.string(), name: z.string(), compliance: z.number(), complianceDetails: z.object({successAlreadyOK: z.number().optional(), noReport: z.number().optional(), successNotApplicable: z.number().optional(), unexpectedMissingComponent: z.number().optional(), error: z.number().optional(), unexpectedUnknownComponent: z.number().optional(), successRepaired: z.number().optional()}), components: z.array(z.object({name: z.string(), compliance: z.number(), complianceDetails: z.object({successAlreadyOK: z.number().optional(), noReport: z.number().optional(), successNotApplicable: z.number().optional(), unexpectedMissingComponent: z.number().optional(), error: z.number().optional(), unexpectedUnknownComponent: z.number().optional(), successRepaired: z.number().optional()}), values: z.array(z.object({value: z.string(), reports: z.array(z.object({status: z.string(), message: z.string()}))}))}))});

export const directiveNodeCompliance = z.object({id: z.string(), name: z.string(), compliance: z.number(), complianceDetails: z.object({successAlreadyOK: z.number().optional(), noReport: z.number().optional(), successNotApplicable: z.number().optional(), unexpectedMissingComponent: z.number().optional(), error: z.number().optional(), unexpectedUnknownComponent: z.number().optional(), successRepaired: z.number().optional()}), rules: ruleComplianceComponent});

export const complianceDirectiveId = z.object({result: z.enum(["success", "error"]), action: z.literal("getDirectiveComplianceId"), data: z.object({directiveCompliance: z.object({id: z.string(), name: z.string(), mode: z.enum(["full-compliance", "changes-only", "reports-disabled"]), compliance: z.number(), complianceDetails: z.object({successAlreadyOK: z.number().optional(), noReport: z.number().optional(), successNotApplicable: z.number().optional(), unexpectedMissingComponent: z.number().optional(), error: z.number().optional(), unexpectedUnknownComponent: z.number().optional(), successRepaired: z.number().optional()}), rules: directiveRuleCompliance, nodes: directiveNodeCompliance})})});

export const complianceDirectiveIdCsv = z.string();

export const getApiComplianceDirectivesDirectiveIdResponse = z.union([complianceDirectiveId, complianceDirectiveIdCsv]);

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
};

/**
 * Compliance details by directive
 * 
 * GET /compliance/directives/{directiveId}
 */
export const getApiComplianceDirectivesDirectiveId = async (args: GetApiComplianceDirectivesDirectiveIdArgs, options?: GetApiComplianceDirectivesDirectiveIdOptions) => {
const {baseUrl = "https://rudder.example.com/rudder/api/latest", fetch: fetchFn = fetch, APITokens} = options ?? {}

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

if (args.format != null) query.append("format", String(args.format))
if (APITokens !== undefined) headers.set("X-API-Token", APITokens)

const url = `${baseUrl.replace(/\/+$/, '')}/compliance/directives/${encodeURIComponent(String(args.directiveId))}${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(getApiComplianceDirectivesDirectiveIdResponse, await res.json())
};