/* -*- coding: utf-8 -*- */
/**
 * 보고서 출력 화면 (scr_report.js) — PM_Prt 대체 · 서식 목록(SET_REP 75종) · 미리보기 · 인쇄 · 엑셀/CSV · 조달청 XML
 * 근거: 지식DB STmate/old/20_분석 20 §3(SET_REP) · 30(조달청 XSD) · old/30_원자료/print_form_map.txt
 * 계산 = calc.js 결과(ctx.computed) · 시트 모형 = report_*.js(엑셀 대조 시험 resources/tester/test_stmate_report_*.py)
 */
(function (global) {
  "use strict";
  // 보고서 짜는 모듈 — 이 끼워 넣기 파일이 불릴 때(문서 읽는 중) 함께 실음
  if (
    typeof document !== "undefined" &&
    document.readyState === "loading" &&
    !global.STMATE_REPORT_BOOK
  )
    [
      "report_core.js",
      "report_unit.js",
      "report_boq.js",
      "report_book.js",
      "report_pps.js",
    ].forEach((f) => document.write(`<script src="${f}"></script>`));

  const P = (global.STMATE_PLUGINS = global.STMATE_PLUGINS || {
    screens: {},
    actions: {},
    menus: [],
  });
  const esc = (s) =>
    String(s ?? "").replace(
      /[&<>"]/g,
      (c) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;" })[c],
    );
  const fmtCell = (v) =>
    typeof v === "number"
      ? new Intl.NumberFormat("ko-KR", { maximumFractionDigits: 4 }).format(v)
      : esc(v).replace(/\n/g, "<br>");
  const colIdx = (k) => k.split("").reduce((a, ch) => a * 26 + ch.charCodeAt(0) - 64, 0);
  const colName = (n) =>
    (n > 26 ? String.fromCharCode(64 + Math.floor((n - 1) / 26)) : "") +
    String.fromCharCode(65 + ((n - 1) % 26));

  // 차수 — 원가계산서가 저장된 차수(kanjubStages) · 2 이상이면 변경 양식
  function stages(ctx) {
    const st = (ctx.state && ctx.state.kanjubStages) || {};
    const ks = Object.keys(st).map(Number);
    return ks.length ? ks : [1];
  }

  function book(ctx) {
    const ui = ctx.uiState;
    const n = Number(ui.reportStage) || 1;
    const key = `${ctx.currentSourcePath}|${n}|${ctx.computed && ctx.computed.kanjubComputed ? ctx.computed.kanjubComputed.grandTotal : 0}`;
    if (ui._reportBook && ui._reportBookKey === key) return ui._reportBook;
    ui._reportBook = global.STMATE_REPORT_BOOK.buildBook(ctx.dbfData, ctx.state, ctx.computed, n);
    ui._reportBookKey = key;
    return ui._reportBook;
  }

  // 시트 모형 → 표(미리보기 · 인쇄)
  function sheetHtml(sh) {
    let maxC = 1;
    for (const r of sh.rows)
      for (const k of Object.keys(r)) if (/^[A-Z]{1,2}$/.test(k)) maxC = Math.max(maxC, colIdx(k));
    const cols = Array.from({ length: maxC }, (_, i) => colName(i + 1));
    const body = sh.rows
      .map((r) => {
        if (r._k === "page") return `<tr class="rp-page"><td colspan="${maxC}"></td></tr>`;
        const tds = cols
          .map((c) => {
            const v = r[c];
            const num = typeof v === "number";
            return `<td style="${num ? "text-align:right" : ""}">${v == null ? "" : fmtCell(v)}</td>`;
          })
          .join("");
        const bold = /^(title|head|T\d|sub|total|final|hopyo|parent)$/.test(r._k || "");
        return `<tr style="${bold ? "font-weight:bold" : ""}${r._k === "head" ? ";background:#eef3f8" : ""}">${tds}</tr>`;
      })
      .join("");
    return `<table class="rp-table" style="border-collapse:collapse;font-size:12px" border="1">${body}</table>`;
  }

  P.screens.PM_Prt = {
    render(ctx) {
      if (!ctx.dbfData)
        return `<div class="pane"><div class="pane-title">보고서 출력</div><p>공사를 먼저 불러오십시오.</p></div>`;
      const ui = ctx.uiState;
      const B = global.STMATE_REPORT_BOOK;
      const bk = book(ctx);
      const ids = bk.sheets.map((s) => s.id || s.name);
      if (!ids.includes(ui.reportSheet))
        ui.reportSheet = ids.includes("공사원가계산서") ? "공사원가계산서" : ids[0];
      const cur = bk.sheets.find((s) => (s.id || s.name) === ui.reportSheet);
      const forms = (ctx.dbfData.set_rep_rows || [])
        .slice()
        .sort((a, b) => String(a.INDX).localeCompare(String(b.INDX)))
        .map((r) => {
          const id = B.FORM_SHEET[String(r.INDX).trim()];
          const on = id && ids.includes(id);
          return `<div class="rp-form${on && id === ui.reportSheet ? " active" : ""}" data-rp-sheet="${on ? esc(id) : ""}" style="padding:2px 6px;cursor:${on ? "pointer" : "default"};color:${on ? "inherit" : "#999"}">${esc(r.INDX)} ${esc(r.NAME)}${on ? "" : " · 미구현"}</div>`;
        })
        .join("");
      const extra = ["〓 목 차 〓", "※※안내※※"]
        .filter((id) => ids.includes(id))
        .map(
          (id) =>
            `<div class="rp-form" data-rp-sheet="${esc(id)}" style="padding:2px 6px;cursor:pointer">${esc(id)}</div>`,
        )
        .join("");
      const stOpts = stages(ctx)
        .map(
          (n) =>
            `<option value="${n}" ${Number(ui.reportStage || 1) === n ? "selected" : ""}>${n === 1 ? "당초(1차수)" : `변경 ${n}차수`}</option>`,
        )
        .join("");
      return `<div class="pane" id="rp-root">
        <div class="pane-title"><span>보고서 출력 · 미리보기 (SET_REP 서식 ${forms ? (ctx.dbfData.set_rep_rows || []).length : 0}종)</span></div>
        <div style="display:flex;gap:6px;align-items:center;margin:4px 0;flex-wrap:wrap">
          <label>차수 <select id="rp-stage">${stOpts}</select></label>
          <button class="win-btn" id="rp-print">인쇄</button>
          <button class="win-btn" id="rp-xlsx-all">엑셀 내보내기(전체)</button>
          <button class="win-btn" id="rp-xlsx-one">엑셀(이 시트)</button>
          <button class="win-btn" id="rp-csv">CSV(이 시트)</button>
          <button class="win-btn" id="rp-pps">조달청 XML</button>
          <span id="rp-msg"></span>
        </div>
        <div style="display:flex;gap:8px;align-items:flex-start">
          <div style="width:240px;max-height:70vh;overflow:auto;border:1px solid #ccc">${extra}${forms}</div>
          <div id="rp-preview" style="flex:1;max-height:70vh;overflow:auto">
            <h3 style="margin:2px 0">${esc(cur ? cur.title : "")}</h3>${cur ? sheetHtml(cur) : ""}
          </div>
        </div></div>`;
    },
    bind(ctx, api) {
      const ui = ctx.uiState;
      const $ = (id) => document.getElementById(id);
      const msg = (t) => $("rp-msg") && ($("rp-msg").textContent = t);
      document.querySelectorAll("[data-rp-sheet]").forEach((el) => {
        el.onclick = () => {
          const id = el.getAttribute("data-rp-sheet");
          if (!id) return;
          ui.reportSheet = id;
          api.renderWorkspace();
        };
      });
      if ($("rp-stage"))
        $("rp-stage").onchange = (e) => {
          ui.reportStage = Number(e.target.value);
          api.renderWorkspace();
        };
      const pname = () =>
        String((ctx.dbfData.prjlst && ctx.dbfData.prjlst.PNAME) || "STMATE").replace(
          /[\\/:*?"<>|]/g,
          "_",
        );
      const post = async (url, sheets, filename, mime) => {
        const res = await fetch(url, {
          method: "POST",
          headers: { "Content-Type": "application/json" },
          body: JSON.stringify({ sheets, filename }),
        });
        if (!res.ok) throw new Error(await res.text());
        api.downloadBlob(await res.blob(), filename, mime);
      };
      const cur = () => book(ctx).sheets.find((s) => (s.id || s.name) === ui.reportSheet);
      const xmime = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
      if ($("rp-xlsx-all"))
        $("rp-xlsx-all").onclick = () =>
          post("/api/report/xlsx", book(ctx).sheets, `${pname()}.xlsx`, xmime).then(
            () => msg("엑셀 저장"),
            (e) => msg(e.message),
          );
      if ($("rp-xlsx-one"))
        $("rp-xlsx-one").onclick = () =>
          post("/api/report/xlsx", [cur()], `${cur().name}.xlsx`, xmime).then(
            () => msg("엑셀 저장"),
            (e) => msg(e.message),
          );
      if ($("rp-csv"))
        $("rp-csv").onclick = () =>
          post("/api/report/csv", [cur()], `${cur().name}.csv`, "text/csv").then(
            () => msg("CSV 저장"),
            (e) => msg(e.message),
          );
      if ($("rp-pps"))
        $("rp-pps").onclick = async () => {
          try {
            const xml = global.STMATE_REPORT_PPS.buildPpsXml(
              ctx.dbfData,
              ctx.state,
              ctx.computed,
              Number(ui.reportStage) || 1,
            );
            const v = await api.postJson("/api/report/validate-pps", { xml });
            api.downloadBlob(xml, `${pname()}_조달청.xml`, "application/xml;charset=utf-8");
            msg(
              v.ok
                ? "조달청 XML 저장 · XSD 검증 통과"
                : `XSD 위반 ${v.errors.length}건: ${v.errors[0] || ""}`,
            );
          } catch (e) {
            msg(e.message);
          }
        };
      if ($("rp-print"))
        $("rp-print").onclick = () => {
          const w = window.open("", "_blank");
          if (!w) return msg("팝업 차단됨");
          const sh = cur();
          w.document.write(
            `<html><head><title>${esc(sh.title)}</title><style>@page{size:A4 ${sh.rows.some((r) => r.M != null) ? "landscape" : "portrait"};margin:12mm}table{border-collapse:collapse;font-size:10pt}td{border:1px solid #888;padding:1px 4px}.rp-page{page-break-after:always}</style></head><body><h2 style="text-align:center">${esc(sh.title)}</h2>${sheetHtml(sh)}</body></html>`,
          );
          w.document.close();
          w.focus();
          w.print();
        };
    },
  };
})(typeof window !== "undefined" ? window : globalThis);