import {z} from 'zod'

export type CreateConformityRequest = {system_id: string, system_name: string, risk_category: 'minimal' | 'limited' | 'high-risk' | 'unacceptable', assessors?: Array<string> | undefined};

export type CreateApiApiV1EuaiactConformityArgs = {'X-Org-ID'?: string | undefined, 'X-User-ID'?: string | undefined, body: CreateConformityRequest};

export type CreateApiApiV1EuaiactConformityOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const requirementStatus = z.object({requirement_id: z.string().optional(), article: z.string().optional(), description: z.string().optional(), status: z.enum(["compliant", "non_compliant", "partial", "not_applicable"]).optional(), notes: z.string().optional(), evidence_ids: z.array(z.string()).optional()});

export const evidenceItem = z.object({id: z.string().optional(), type: z.enum(["document", "test_result", "audit_log", "certification"]).optional(), title: z.string().optional(), description: z.string().optional(), file_path: z.string().optional(), url: z.string().optional(), uploaded_at: z.string().optional(), uploaded_by: z.string().optional()});

export const finding = z.object({id: z.string().optional(), severity: z.enum(["critical", "major", "minor", "observation"]).optional(), category: z.string().optional(), description: z.string().optional(), article: z.string().optional(), remediation: z.string().optional(), status: z.enum(["open", "resolved", "accepted"]).optional()});

export const conformityAssessment = z.object({id: z.string(), org_id: z.string(), system_id: z.string(), system_name: z.string(), risk_category: z.enum(["minimal", "limited", "high-risk", "unacceptable"]), status: z.enum(["draft", "in_progress", "submitted", "approved", "rejected"]), version: z.number().int().optional(), assessment_date: z.string(), valid_until: z.string().nullable().optional(), assessors: z.array(z.string()), requirements: z.array(requirementStatus).optional(), evidence: z.array(evidenceItem).optional(), findings: z.array(finding).optional(), risk_mitigation: z.record(z.string(), z.unknown()).nullable().optional(), recommendations: z.array(z.string()).optional(), created_by: z.string(), created_at: z.string(), updated_at: z.string(), submitted_at: z.string().nullable().optional(), submitted_by: z.string().optional(), approved_at: z.string().nullable().optional(), approved_by: z.string().optional(), rejected_at: z.string().nullable().optional(), rejected_by: z.string().optional(), rejection_reason: z.string().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
};

/**
 * Create conformity assessment
 * 
 * POST /api/v1/euaiact/conformity
 */
export const createApiApiV1EuaiactConformity = async (args: CreateApiApiV1EuaiactConformityArgs, options?: CreateApiApiV1EuaiactConformityOptions) => {
const {baseUrl = "https://orchestrator.getaxonflow.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args['X-Org-ID'] != null) headers.set("X-Org-ID", String(args['X-Org-ID']))
if (args['X-User-ID'] != null) headers.set("X-User-ID", String(args['X-User-ID']))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/euaiact/conformity${query.size > 0 ? `?${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(conformityAssessment, await res.json())
};