import { describe, expect, it } from "vitest";
import { readFileSync } from "node:fs";
import { resolve } from "node:path";

const readProjectDetail = () => readFileSync(resolve(__dirname, "./ProjectDetail.vue"), "utf8");

describe("ProjectDetail setup draft publish workflow", () => {
  it("marks the draft server-synced after a successful server draft save", () => {
    const source = readProjectDetail();
    const functionIndex = source.indexOf("const persistSetupDraft = async");
    const successIndex = source.indexOf("applySetupResponseMeta(data);", functionIndex);
    const syncedIndex = source.indexOf("markSetupServerSynced();", successIndex);

    expect(functionIndex).toBeGreaterThan(-1);
    expect(successIndex).toBeGreaterThan(-1);
    expect(syncedIndex).toBeGreaterThan(successIndex);
  });

  it("reconciles stale dirty flags before opening the publish dialog", () => {
    const source = readProjectDetail();
    const functionIndex = source.indexOf("const publishConfigNow = async");
    const reconcileIndex = source.indexOf("reconcileDraftSyncStateBeforePublish();", functionIndex);
    const unsavedGuardIndex = source.indexOf("if (hasSetupDraftUnsavedChanges.value)", functionIndex);

    expect(functionIndex).toBeGreaterThan(-1);
    expect(reconcileIndex).toBeGreaterThan(functionIndex);
    expect(unsavedGuardIndex).toBeGreaterThan(reconcileIndex);
  });

  it("uses an empty project snapshot as the first publish diff baseline", () => {
    const source = readProjectDetail();
    const computedIndex = source.indexOf("const projectPublishCompareBase = computed");
    const emptyBaselineIndex = source.indexOf("return isFirstPublish.value ? emptyProjectInfoDraft() : null;", computedIndex);

    expect(computedIndex).toBeGreaterThan(-1);
    expect(emptyBaselineIndex).toBeGreaterThan(computedIndex);
  });

  it("clears the full setup draft including project info", () => {
    const source = readProjectDetail();
    const functionIndex = source.indexOf("const handleClearDraft = async");
    const confirmTextIndex = source.indexOf("确认清空当前立项配置草稿的所有数据？该操作不会影响已发布版本。", functionIndex);
    const applyServerDataIndex = source.indexOf("applySetupDraft(clone(data.data));", functionIndex);
    const clearProjectDraftIndex = source.indexOf("clearLocalProjectDraft();", applyServerDataIndex);

    expect(functionIndex).toBeGreaterThan(-1);
    expect(confirmTextIndex).toBeGreaterThan(functionIndex);
    expect(applyServerDataIndex).toBeGreaterThan(confirmTextIndex);
    expect(clearProjectDraftIndex).toBeGreaterThan(applyServerDataIndex);
    expect(source.indexOf("applySetupDraft(createDefaultSetupDraft(siteOptions.value));", functionIndex)).toBe(-1);
  });

  it("applies setup drafts atomically including empty project info", () => {
    const source = readProjectDetail();
    const functionIndex = source.indexOf("const applySetupDraft = (draft: SetupConfigDraft) => {");
    const nextFunctionIndex = source.indexOf("const loadLocalSetupDraft = ", functionIndex);
    const body = source.slice(functionIndex, nextFunctionIndex);

    expect(functionIndex).toBeGreaterThan(-1);
    expect(body).toContain("setupDraft.projectInfo = projectInfo;");
    expect(body).toContain("applyProjectInfoDraft(projectInfo);");
    expect(body).not.toContain("shouldApplyProjectInfo");
    expect(body).not.toContain("isSetupDraftEffectivelyEmpty(setupDraft)");
  });

  it("requires projectInfo in setup draft shape", () => {
    const source = readProjectDetail();
    const functionIndex = source.indexOf("const isSetupDraftShape = (value: unknown): value is SetupConfigDraft => {");
    const nextFunctionIndex = source.indexOf("const isProjectPublishSnapshotShape = ", functionIndex);
    const body = source.slice(functionIndex, nextFunctionIndex);

    expect(functionIndex).toBeGreaterThan(-1);
    expect(body).toContain("isProjectPublishSnapshotShape(data.projectInfo)");
    expect(body).not.toContain("!Object.prototype.hasOwnProperty.call(data, \"projectInfo\")");
  });

  it("keeps early termination out of regular visit schedule options", () => {
    const source = readProjectDetail();

    expect(source).toContain('const specialVisitOptions = ["筛选访视", "基线访视", "终止治疗"];');
    expect(source).toContain("提前终止不作为常规计划访视配置");
  });
});