/**
 * STMATE w 8.0 — 조달청포맷(TEXT,JDL) 생성·검사 끼워 넣기 (scr_jdl.js) · 1번(파일) 메뉴
 * 원본: ST_U_Convert Conv_ST8_Jodal(「조달청포맷(TEXT,JDL) 생성」) · JDLCHK.Tab_33.dll JDLCheck
 * 서버: api_jdl.py — 묶음 요약 · zip 받기 · 받은 묶음 검사(열 개수 · 코드 글자)
 */
(function (global) {
  "use strict";

  const PLUG = (global.STMATE_PLUGINS = global.STMATE_PLUGINS || {
    screens: {},
    actions: {},
    menus: [],
  });
  const app = () => global.STMATE_APP;

  async function req(url, body, raw) {
    const res = await fetch(url, {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify(body),
    });
    if (!res.ok) throw new Error(await res.text());
    return raw ? res.blob() : res.json();
  }

  function curPath(ctx) {
    if (!ctx.currentSourcePath) throw new Error("먼저 프로젝트를 불러오세요.");
    return ctx.currentSourcePath;
  }

  function download(blob, name) {
    const a = document.createElement("a");
    a.href = URL.createObjectURL(blob);
    a.download = name;
    document.body.appendChild(a);
    a.click();
    setTimeout(() => (URL.revokeObjectURL(a.href), a.remove()), 1000);
  }

  function pickFiles() {
    return new Promise((resolve, reject) => {
      const inp = document.createElement("input");
      inp.type = "file";
      inp.multiple = true;
      inp.accept = ".txt,.TXT";
      inp.onchange = async () => {
        const list = Array.from(inp.files || []);
        if (!list.length) return reject(new Error("파일을 고르지 않음"));
        const out = {};
        for (const f of list)
          out[f.name] = await new Promise((ok, no) => {
            const rd = new FileReader();
            rd.onload = () => ok(String(rd.result));
            rd.onerror = () => no(rd.error);
            rd.readAsDataURL(f);
          });
        resolve(out);
      };
      inp.click();
    });
  }

  function summary(r) {
    const lines = Object.entries(r.counts).map(([k, v]) => {
      const e = (r.checks[k] || []).length;
      return `${k}: ${v}줄${e ? ` · 오류 ${e}` : ""}`;
    });
    const warn = r.warnings.length ? `\n\n[알림]\n${r.warnings.slice(0, 8).join("\n")}` : "";
    return (
      `계열 ${r.series} (PCLASS ${r.pclass})\n${lines.join("\n")}` +
      `${warn}\n\n[아직 못 만드는 것 — 원본 규칙 미확인]\n${r.missing.join("\n")}`
    );
  }

  const ACTS = {
    async jdlExport(ctx) {
      const body = { source_path: curPath(ctx) };
      const r = await req("/api/jdl/export", body);
      if (!confirm(`[조달청포맷(TEXT,JDL) 생성]\n${summary(r)}\n\n묶음 파일을 zip 으로 받을까요?`))
        return;
      const name = (ctx.state.projectMeta.pname || "공사").slice(0, 28);
      download(await req("/api/jdl/export.zip", body, true), `${name}_JDL_TEXT.zip`);
    },
    async jdlCheck() {
      const files = await pickFiles();
      const r = await req("/api/jdl/check", { files });
      const text = Object.entries(r.checks)
        .map(([k, v]) => `${k}: ${v.length ? v.slice(0, 20).join("\n  ") : "통과"}`)
        .join("\n");
      alert(`[JDL 파일 오류검사]\n${text}`);
    },
  };

  async function run(act) {
    try {
      await ACTS[act](app().ctx);
    } catch (err) {
      alert("JDL 처리 실패: " + err.message);
    }
  }

  [
    ["Act_JdlExport", "조달청포맷(TEXT,JDL) 생성", "jdlExport"],
    ["Act_JdlCheck", "JDL 파일 오류검사 (JDLCheck)", "jdlCheck"],
  ].forEach(([act, label, key]) => {
    PLUG.actions[act] = () => run(key);
    PLUG.menus.push({ menu: "m1", label, act });
  });
})(window);