/* 344-2 노선 짝 거울 — 진짜 TS(`logic/B05_Profile_Grade_Ground` · `logic/B05_Profile_Grade_Carry` ·
 * `common_util_route_follow`)를 Node 로 돌림. 입력 argv[2] JSON(파이썬과 같은 값) · 표준출력 JSON 한 벌.
 */
const fs = require("fs");
const path = require("path");
const { makeLoader } = require("./helper_ts_stub_loader.cjs");

const ROOT = path.join(__dirname, "..", "..");

function loadTs(file, stubs = {}) {
  return makeLoader({
    root: ROOT,
    cache: false,
    requireFor: (full) => (request) => {
      if (stubs[request]) return stubs[request];
      throw new Error(`stub 없음: ${request} (${file})`);
    },
  }).loadTs(path.join(ROOT, file));
}

const straightJudge = loadTs("B05_Profile/logic/B05_Profile_Profile_Straight.ts");
const curveLaw = loadTs("B05_Profile/logic/B05_Profile_Profile_CurveLaw.ts");
const pivot = loadTs("B05_Profile/logic/B05_Profile_UI_Profile_Pivot.ts", {
  "./B05_Profile_Profile_Straight": straightJudge,
});
const alignment = loadTs("B05_Profile/logic/B05_Profile_UI_Profile_Alignment.ts", {
  "./B05_Profile_UI_Profile_Pivot": pivot,
  "./B05_Profile_Profile_Straight": straightJudge,
  "./B05_Profile_Profile_CurveLaw": curveLaw,
});
const ground = loadTs("B05_Profile/logic/B05_Profile_Grade_Ground.ts", {
  "./B05_Profile_Profile_CurveLaw": curveLaw,
  "./B05_Profile_UI_Profile_Alignment": alignment,
});
const carry = loadTs("B05_Profile/logic/B05_Profile_Grade_Carry.ts", {
  "./B05_Profile_UI_Profile_Alignment": alignment,
});
const catalog = require("./helper_322_catalog_module.cjs");
const station = loadTs("common_util/common_util_structure_station.ts", {
  "./common_util_structure_catalog": catalog,
});
const follow = loadTs("common_util/common_util_route_follow.ts", {
  "./common_util_structure_station": station,
});

const input = JSON.parse(fs.readFileSync(process.argv[2], "utf8"));
const out = {
  ground: input.ground.map((item) => ground.groundFollowingBasePvi(item)),
  carry: input.carry.map((item) => {
    const span = carry.changedSpan(item.old_xy, item.new_xy);
    return {
      span,
      result: span
        ? {
            basePvi: carry.carryBase(item.old_xy, item.new_xy, item.base_pvi, item.ground_pvi),
            edits: carry.carryEdits(
              item.old_xy,
              item.new_xy,
              item.base_pvi,
              item.edits,
              item.stations,
              10,
            ),
          }
        : null,
    };
  }),
  pipes: input.pipes.map((item) => follow.projectPipePoints(item.points, item.line)),
  structures: input.structures.map((item) => follow.followStructures(item.items, item.line)),
  driftMax: follow.STRUCTURE_ROUTE_DRIFT_MAX_M,
};
process.stdout.write(JSON.stringify(out));