import assert from "node:assert/strict";
import fs from "node:fs";
import path from "node:path";

const root = path.resolve(import.meta.dirname, "..");
const sourcePath = path.join(
   root,
   "client",
   "src",
   "sections",
   "superAgent",
   "utils",
   "workspace.js"
);
const source = fs.readFileSync(sourcePath, "utf8");
const streamHookSource = fs.readFileSync(
   path.join(root, "client", "src", "sections", "superAgent", "hooks", "useSuperAgentStream.js"),
   "utf8"
);
const containerSource = fs.readFileSync(
   path.join(root, "client", "src", "sections", "superAgent", "container", "index.jsx"),
   "utf8"
);

function loadWorkspaceUtils() {
   const transformed =
      source.replace(/export const ([A-Za-z0-9_]+) =/g, "const $1 =") +
      "\nreturn { normalizeCatalogWorkspace, toCheckpointCatalog, mergeAuthoritativeSectionList, buildSectionDisplayHierarchy, shouldMarkSectionDirty };";
   return new Function(transformed)();
}

const {
   normalizeCatalogWorkspace,
   toCheckpointCatalog,
   mergeAuthoritativeSectionList,
   buildSectionDisplayHierarchy,
   shouldMarkSectionDirty,
} = loadWorkspaceUtils();

const normalized = normalizeCatalogWorkspace({
   chapters: [
      {
         id: "ch1",
         title: "技术方案",
         subsections: [
            {
               id: "ch1s1",
               title: "网络安全方案",
               subsections: [{ id: "ch1s1a", title: "实施保障措施" }],
            },
         ],
      },
   ],
});

assert.equal(normalized[0].children[0].children[0].title, "实施保障措施");

const edited = [
   {
      ...normalized[0],
      subsections: [{ id: "stale", title: "旧目录" }],
      children: [
         {
            ...normalized[0].children[0],
            title: "网络安全方案（已修改）",
            children: [
               ...normalized[0].children[0].children,
               { key: "1-1-2", title: "新增条目", name: "新增条目", children: [] },
            ],
         },
      ],
   },
];
const checkpointCatalog = toCheckpointCatalog(edited);

assert.equal(checkpointCatalog[0].subsections[0].title, "网络安全方案（已修改）");
assert.equal(checkpointCatalog[0].subsections[0].subsections[1].title, "新增条目");
assert.equal(checkpointCatalog[0].subsections[0].subsections[1].id, "1-1-2");
assert.equal("children" in checkpointCatalog[0], false);
assert.equal(
   checkpointCatalog[0].subsections.some((item) => item.id === "stale"),
   false
);

const mergedSections = mergeAuthoritativeSectionList(
   [
      { id: "ch1", title: "一、报价部分", content: "" },
      { id: "ch1s1", title: "磋商函", content: "本地旧内容", order: 1 },
   ],
   [{ id: "ch1s1", title: "磋商函", content: "服务端正文", order: 1 }],
   new Set()
);
assert.deepEqual(mergedSections.map((item) => item.id), ["ch1s1"]);
assert.equal(mergedSections[0].content, "服务端正文");

const dirtyMergedSections = mergeAuthoritativeSectionList(
   [{ id: "ch1s1", title: "磋商函", content: "尚未保存的本地修改", order: 1 }],
   [{ id: "ch1s1", title: "磋商函", content: "服务端旧正文", order: 1 }],
   new Set(["ch1s1"])
);
assert.equal(dirtyMergedSections[0].content, "尚未保存的本地修改");

const displaySections = buildSectionDisplayHierarchy([
   { id: "ch1s1", parent_id: "ch1", parent_title: "报价部分", title: "磋商函", order: 1 },
   { id: "ch1s2", parent_id: "ch1", parent_title: "报价部分", title: "报价一览表", order: 2 },
   { id: "ch2s1", parent_id: "ch2", parent_title: "资格审查部分", title: "法定代表人身份证明", order: 3 },
   { id: "ch3s1", parent_id: "ch3", parent_title: "符合性审查部分", title: "技术、商务要求响应表", order: 4 },
   { id: "ch4s1", parent_id: "ch4", parent_title: "技术和商务部分", title: "项目理解与总体方案概述", order: 5 },
   { id: "ch4s2", parent_id: "ch4", parent_title: "技术和商务部分", title: "网络及网络安全运维方案", order: 6 },
]);

assert.equal(displaySections[0].parentDisplayTitle, "一、报价部分");
assert.equal(displaySections[0].displayTitle, "1.1 磋商函");
assert.equal(displaySections[1].startsParentGroup, false);
assert.equal(displaySections[4].parentDisplayTitle, "四、技术和商务部分");
assert.equal(displaySections[4].displayTitle, "4.1 项目理解与总体方案概述");
assert.equal(displaySections[5].displayTitle, "4.2 网络及网络安全运维方案");

assert.equal(
   shouldMarkSectionDirty({ hasUserFocus: false, previousContent: "", nextContent: "<p></p>" }),
   false
);
assert.equal(
   shouldMarkSectionDirty({ hasUserFocus: true, previousContent: "正文", nextContent: "修改后正文" }),
   true
);

assert.match(streamHookSource, /"custom:generation"/);
assert.match(streamHookSource, /"custom:section"/);
assert.match(streamHookSource, /"custom:workspace"/);
assert.match(streamHookSource, /replay:\s*false/);
assert.match(containerSource, /workspace\.updated/);
assert.match(containerSource, /section\.completed/);
assert.match(containerSource, /syncSessionProgressSections/);
assert.match(containerSource, /refreshSessionContentWorkspace/);