import { Bpmn } from "@bpmn-sdk/core"

const process = Bpmn.createProcess("order-flow", "Order Flow")
  .startEvent("start", "Order Received")
  .serviceTask("validate", "Validate Order", {
    type: "order-validator",
    inputs: [{ source: "=order", target: "order" }],
    outputs: [{ source: "=valid", target: "isValid" }],
  })
  .exclusiveGateway("check", "Order Valid?")
  .sequenceFlow("check", "fulfill", "=isValid = true")
  .serviceTask("fulfill", "Fulfill Order", { type: "fulfillment-service" })
  .endEvent("end", "Order Complete")
  .sequenceFlow("check", "reject", "=isValid = false")
  .endEvent("reject-end", "Order Rejected")
  .build()

const xml = Bpmn.export(process)

import { Bpmn } from "@bpmn-sdk/core"

const defs = Bpmn.parse(xml)
const process = defs.processes[0]

// Access flow elements
for (const el of process.flowElements) {
  console.log(el.type, el.id, el.name)
}

// Serialize back to XML
const updated = Bpmn.export(defs)

import { Bpmn, layoutProcess } from "@bpmn-sdk/core"

const defs = Bpmn.parse(xml)
const result = layoutProcess(defs.processes[0])
// result.defs now has updated DI coordinates
const laid = Bpmn.export(result.defs)

import { Bpmn, optimize } from "@bpmn-sdk/core"

const defs = Bpmn.parse(xml)
const report = optimize(defs)

console.log(`${report.summary.total} findings`)

for (const finding of report.findings) {
  console.log(`[${finding.severity}] ${finding.message}`)
  if (finding.applyFix) {
    const { description } = finding.applyFix(defs)
    console.log("Fixed:", description)
  }
}

import { Bpmn, compactify, expand } from "@bpmn-sdk/core"

// Shrink for AI prompt
const defs = Bpmn.parse(xml)
const compact = compactify(defs)          // ~70% smaller JSON
const json = JSON.stringify(compact)      // send to LLM

// Restore full BPMN from AI response
const restored = expand(JSON.parse(json))
const outXml = Bpmn.export(restored)