// examples/solver-direct-test.js
// Direct solver usage: evaluate layout assertions against a mock GeometryWorld.
//
// This bypasses the browser and tests the geometry logic engine directly.
// Useful for unit testing layout invariants without a browser overhead.

import { evaluate, registerDefaultClauses } from 'imhotep-solver'

// Register the built-in clause evaluators
registerDefaultClauses()

// Build a minimal GeometryWorld with two boxes
const world = {
  boxes: {
    boxId: new Uint32Array([1, 2]),
    subjectId: new Uint32Array([1, 2]),
    frameId: new Uint32Array([0, 0]),
    borderLeft: new Float64Array([0, 110]),
    borderTop: new Float64Array([0, 0]),
    borderRight: new Float64Array([100, 210]),
    borderBottom: new Float64Array([50, 50]),
    paddingLeft: new Float64Array([0, 0]),
    paddingTop: new Float64Array([0, 0]),
    paddingRight: new Float64Array([0, 0]),
    paddingBottom: new Float64Array([0, 0]),
    contentLeft: new Float64Array([0, 110]),
    contentTop: new Float64Array([0, 0]),
    contentRight: new Float64Array([100, 210]),
    contentBottom: new Float64Array([50, 50]),
  },
}

// Define a clause: subject 1 should be left of subject 2 with gap 8-16
const clauses = [
  {
    clauseKind: 'relation.leftOf',
    version: 1,
    clauseId: 'clause_1',
    subjectRef: 1,
    referenceRef: 2,
    bounds: { minGap: 8, maxGap: 16 },
  },
]

// Evaluate the clause
const result = evaluate(world, clauses)

console.log('Solver direct evaluation:')
console.log(`  Passed: ${result.clauseResults.every((r) => r.status === 'pass')}`)

for (const clauseResult of result.clauseResults) {
  console.log(`  Clause ${clauseResult.clauseId}: ${clauseResult.status}`)
  if (clauseResult.metrics) {
    console.log(`    Observed gap: ${clauseResult.metrics.observedGap}px`)
    console.log(`    Required: ${clauseResult.metrics.minGap}px to ${clauseResult.metrics.maxGap}px`)
  }
}

// This will pass because the gap is 10px (110 - 100), which is within 8-16.