// 健康診断管理 SiteId 508971(社員別健康診断管理): Summaries(513156への集計設定)に、
// 既存のNum031/Num032と同じ条件(SiteId:513156, DestinationReferenceType:Results,
// LinkColumn:ClassZ, Type:Total, SourceColumn=DestinationColumn)でNum033~038/Num061~071/081~091を
// 追加するワンショットスクリプト。updatesite(Mode:full)を使う。
// --execute指定時のみ実際に送信、指定なければプレビューのみ出力。
"use strict";
const fs = require("fs");
const path = require("path");
const { findSiteDir, newModifyDir } = require("../../site-paths.js");

const PROJECT_NAME = "健康診断管理";
const ENV = "production";
const SITE_ID = 508971;
const SITE_NAME = "社員別健康診断管理";
const DEST_SITE_ID = 513156;
const REQUEST_LABEL = "add-summaries-num033-038-and-061-091";

const TARGET_COLUMNS = [
  "Num033", "Num034", "Num035", "Num036", "Num037", "Num038",
  "Num061", "Num062", "Num063", "Num064", "Num065", "Num066", "Num067", "Num068", "Num069", "Num070", "Num071",
  "Num081", "Num082", "Num083", "Num084", "Num085", "Num086", "Num087", "Num088", "Num089", "Num090", "Num091",
];

const REPO_ROOT = path.join(__dirname, "..", "..", "..", "..");
const PROJECT_ROOT = path.join(REPO_ROOT, PROJECT_NAME);
const CONFIGS_DIR = path.join(PROJECT_ROOT, "configs", ENV);

function loadServerConfig() {
  const configPath = path.join(REPO_ROOT, `config_${ENV}.json`);
  const config = JSON.parse(fs.readFileSync(configPath, "utf-8"));
  if (!config.BaseUrl || !config.ApiKey) {
    console.error(`[エラー] ${configPath} に BaseUrl / ApiKey を設定してください。`);
    process.exit(1);
  }
  return config;
}

function loadLatest() {
  const siteDir = findSiteDir(CONFIGS_DIR, SITE_ID);
  if (!siteDir) {
    console.error(`[エラー] configs/${ENV}/site-${SITE_ID}_* が見つかりません。先にget-site-config.jsを実行してください。`);
    process.exit(1);
  }
  const p = path.join(siteDir, "sitesettings", `site-${SITE_ID}_latest.json`);
  const raw = JSON.parse(fs.readFileSync(p, "utf-8"));
  return { current: raw.Response.Data, siteDir, rawText: fs.readFileSync(p, "utf-8") };
}

function buildDesiredSiteSettings(current) {
  const settings = JSON.parse(JSON.stringify(current.SiteSettings));
  const summaries = settings.Summaries || [];

  const existingIds = summaries.map((s) => s.Id);
  let nextId = existingIds.length > 0 ? Math.max(...existingIds) + 1 : 1;

  const added = [];
  for (const col of TARGET_COLUMNS) {
    if (summaries.some((s) => s.SourceColumn === col && s.SiteId === DEST_SITE_ID)) {
      console.error(`[エラー] Summaries内に${col}(SiteId${DEST_SITE_ID}向け)が既に存在します(重複防止のため中断)。`);
      process.exit(1);
    }
    const entry = {
      SiteId: DEST_SITE_ID,
      DestinationReferenceType: "Results",
      DestinationColumn: col,
      LinkColumn: "ClassZ",
      Type: "Total",
      SourceColumn: col,
      Id: nextId,
    };
    summaries.push(entry);
    added.push(entry);
    nextId++;
  }
  settings.Summaries = summaries;

  // Links省略厳禁(全置換のため既存値をそのまま含める)
  settings.Links = current.SiteSettings.Links || [];

  return { settings, added };
}

function buildUpdateBody(apiKey, current, desiredSettings) {
  return {
    ApiVersion: "1.1",
    ApiKey: apiKey,
    SiteId: SITE_ID,
    Title: current.Title,
    ReferenceType: current.ReferenceType,
    ParentId: current.ParentId,
    InheritPermission: current.InheritPermission,
    SiteSettings: desiredSettings,
  };
}

const execute = process.argv.includes("--execute");
const server = loadServerConfig();

(async () => {
  const { current, siteDir, rawText } = loadLatest();
  const { settings: desiredSettings, added } = buildDesiredSiteSettings(current);
  const body = buildUpdateBody(server.ApiKey, current, desiredSettings);

  const modifyDir = newModifyDir(siteDir, REQUEST_LABEL);
  const timestamp = new Date().toISOString().replace(/[:.]/g, "-");

  fs.writeFileSync(path.join(modifyDir, `before_site-${SITE_ID}_latest.json`), rawText, "utf-8");
  const updatedPath = path.join(modifyDir, `site-${SITE_ID}_updated_${timestamp}.json`);
  fs.writeFileSync(updatedPath, JSON.stringify(body, null, 2), "utf-8");

  console.log(`\n==== SiteId ${SITE_ID} (${SITE_NAME}) ====`);
  console.log(`追加するSummaries(SiteId${DEST_SITE_ID}向け):`);
  for (const s of added) console.log(`  - Id${s.Id}: ${s.SourceColumn} → ${s.DestinationColumn} (Type:${s.Type}, LinkColumn:${s.LinkColumn})`);
  console.log(`\nSummaries件数: 変更前${(current.SiteSettings.Summaries || []).length} → 変更後${desiredSettings.Summaries.length}`);
  console.log(`プレビュー保存先: ${updatedPath}`);

  if (!execute) {
    console.log("\n(--execute 未指定のためプレビューのみ。送信していません)");
    return;
  }

  const url = `${server.BaseUrl}api/items/${SITE_ID}/updatesite`;
  console.log(`送信先: ${url}`);
  const res = await fetch(url, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify(body),
  });
  const json = await res.json();
  console.log(`[結果] HTTP ${res.status}:`, JSON.stringify(json));
  const resultPath = path.join(modifyDir, `site-${SITE_ID}_result_${timestamp}.json`);
  fs.writeFileSync(resultPath, JSON.stringify(json, null, 2), "utf-8");
})();