import fs from "node:fs";

const scenePaths = [
  ["map1", "k:/ghidra/crusader_map_viewer/map_renderer/.cache/scene-cache/remorse/map-1/9ccaa5dabe08947e/scene.json"],
  ["map248", "k:/ghidra/crusader_map_viewer/map_renderer/.cache/scene-cache/remorse/map-248/b27ea0d8d2a1a391/scene.json"]
];

function distance(left, right) {
  return Math.hypot(left.world.x - right.world.x, left.world.y - right.world.y);
}

for (const [label, scenePath] of scenePaths) {
  const scene = JSON.parse(fs.readFileSync(scenePath, "utf8"));
  const spawners = scene.items.filter((item) => item.shapeDefId === "shape:1232");
  const rows = [];

  for (const item of spawners) {
    if (item.frame !== 0) {
      continue;
    }
    const qlo = item.quality & 0xff;
    const pairCandidates = spawners
      .filter((candidate) => candidate.id !== item.id && candidate.frame === 1 && ((candidate.quality & 0xff) === qlo) && distance(item, candidate) <= 512)
      .sort((left, right) => distance(item, left) - distance(item, right));
    const pair = pairCandidates[0] ?? null;
    if (!pair) {
      continue;
    }

    rows.push({
      controllerId: item.id,
      pairId: pair.id,
      auto: (item.mapNum & 0x08) === 0,
      controllerNpc: item.npcPreview?.name ?? null,
      controllerNpcNum: item.npcNum,
      pairNpc: pair.npcPreview?.name ?? null,
      pairNpcNum: pair.npcNum,
      qlo,
      distance: Math.round(distance(item, pair)),
      pairCount: pairCandidates.length
    });
  }

  console.log(`\n=== ${label} ===`);
  const autoMismatched = rows.filter((row) => row.auto && row.controllerNpc && row.pairNpc && row.controllerNpc !== row.pairNpc);
  const blockedMismatched = rows.filter((row) => !row.auto && row.controllerNpc && row.pairNpc && row.controllerNpc !== row.pairNpc);
  const autoControllerMissingPairResolved = rows.filter((row) => row.auto && !row.controllerNpc && row.pairNpc);
  console.log(`auto mismatched valid pairs: ${autoMismatched.length}`);
  console.log(`blocked mismatched valid pairs: ${blockedMismatched.length}`);
  console.log(`auto unresolved-controller / resolved-pair: ${autoControllerMissingPairResolved.length}`);

  for (const row of autoMismatched.slice(0, 12)) {
    console.log(`AUTO ${row.controllerId} ${row.controllerNpcNum}:${row.controllerNpc} -> ${row.pairId} ${row.pairNpcNum}:${row.pairNpc} qlo=${row.qlo} d=${row.distance} c=${row.pairCount}`);
  }
  for (const row of autoControllerMissingPairResolved.slice(0, 12)) {
    console.log(`AUTO-UNRESOLVED ${row.controllerId} ${row.controllerNpcNum}:${row.controllerNpc} -> ${row.pairId} ${row.pairNpcNum}:${row.pairNpc} qlo=${row.qlo} d=${row.distance} c=${row.pairCount}`);
  }
  for (const row of blockedMismatched.slice(0, 12)) {
    console.log(`BLOCKED ${row.controllerId} ${row.controllerNpcNum}:${row.controllerNpc} -> ${row.pairId} ${row.pairNpcNum}:${row.pairNpc} qlo=${row.qlo} d=${row.distance} c=${row.pairCount}`);
  }
}