// generate-team-ppt.js
const pptxgenjs = require("C:/nvm4w/nodejs/node_modules/pptxgenjs");

// ── 颜色常量 ──────────────────────────────────────────────
const C = {
  accent:   "E20074",
  accentDk: "BE0060",
  bg:       "F7F7FA",
  bgCard:   "FFFFFF",
  bgHover:  "F0F0F5",
  border:   "E0E0EA",
  text:     "1A1A2E",
  text2:    "4A4A6A",
  text3:    "8888AA",
  green:    "00896A",
  orange:   "CC6200",
  blue:     "2A68C8",
  purple:   "5A46B4",
  red:      "C0392B",
  darkBg:   "1A1A2E",
};

// ── 辅助函数 ─────────────────────────────────────────────
function makeShadow() {
  return { type: "outer", color: "000000", opacity: 0.08, blur: 6, offset: 2, angle: 45 };
}

function topBar(slide) {
  slide.addShape("rect", {
    x: 0, y: 0, w: "100%", h: 0.04,
    fill: { type: "grad", stops: [{ position: 0, color: C.accent }, { position: 100, color: C.accentDk }] },
    line: { color: C.accent, width: 0 },
  });
}


function sectionLabel(slide, text, x, y) {
  slide.addText(text, {
    x, y, w: 9, h: 0.25,
    fontSize: 9, bold: true, color: C.accent,
    charSpacing: 3, fontFace: "Calibri",
  });
}

function sectionTitle(slide, text, x, y) {
  slide.addText(text, {
    x, y, w: 9, h: 0.5,
    fontSize: 26, bold: true, color: C.text, fontFace: "Calibri",
  });
}

function sectionSub(slide, text, x, y) {
  slide.addText(text, {
    x, y, w: 10, h: 0.3,
    fontSize: 12, color: C.text3, fontFace: "Calibri",
  });
}

function slideNum(slide, n, total) {
  slide.addText(`${n} / ${total}`, {
    x: 12, y: 7.1, w: 1.2, h: 0.25,
    fontSize: 9, color: C.text3, align: "right", fontFace: "Calibri Light",
  });
}

// ── 初始化 PPT ───────────────────────────────────────────
const prs = new pptxgenjs();
prs.layout = "LAYOUT_WIDE";
prs.defineLayout({ name: "LAYOUT_WIDE", width: 13.33, height: 7.5 });

// ════════════════════════════════════════════════════════
// Slide 1 — 封面
// ════════════════════════════════════════════════════════
{
  const sl = prs.addSlide();
  // 浅色背景
  sl.addShape("rect", {
    x: 0, y: 0, w: "100%", h: "100%",
    fill: { color: C.bg }, line: { color: C.bg, width: 0 },
  });

  // 左侧品牌色竖栏 3.2"
  sl.addShape("rect", {
    x: 0, y: 0, w: 3.2, h: 7.5,
    fill: { type: "grad", stops: [{ position: 0, color: "B0005A" }, { position: 100, color: C.accent }] },
    line: { color: C.accent, width: 0 },
  });

  // 左栏：英文副标题
  sl.addText("EMS & EHS Compliance\nIntelligence Hub", {
    x: 0.3, y: 1.8, w: 2.6, h: 0.7,
    fontSize: 11, italic: true, color: "FFFFFF",
    fontFace: "Calibri Light", align: "center",
  });

  // 左栏：项目大标题
  sl.addText("AI + 合规\n智能中枢", {
    x: 0.2, y: 2.6, w: 2.8, h: 1.2,
    fontSize: 24, bold: true, color: "FFFFFF",
    fontFace: "Calibri", align: "center",
  });

  // 左栏：分隔线
  sl.addShape("rect", {
    x: 0.6, y: 3.9, w: 2.0, h: 0.02,
    fill: { color: "FFFFFF", transparency: 60 },
    line: { color: "FFFFFF", width: 0 },
  });

  // 左栏：团队 + 日期
  sl.addText("T-Systems · AI 合规项目组", {
    x: 0.2, y: 4.0, w: 2.8, h: 0.28,
    fontSize: 10, color: "FFFFFF", fontFace: "Calibri Light", align: "center",
  });
  sl.addText("2026 年 05 月", {
    x: 0.2, y: 4.3, w: 2.8, h: 0.28,
    fontSize: 10, color: "FFFFFF", fontFace: "Calibri Light", align: "center",
  });

  // 右侧：标签
  sl.addText("TEAM PROGRESS REPORT", {
    x: 3.6, y: 1.2, w: 6, h: 0.25,
    fontSize: 9, bold: true, color: C.accent,
    charSpacing: 3, fontFace: "Calibri",
  });

  // 右侧：汇报标题
  sl.addText("团队阶段性汇报", {
    x: 3.6, y: 1.5, w: 9, h: 0.65,
    fontSize: 34, bold: true, color: C.text, fontFace: "Calibri",
  });

  // 右侧：说明文字
  sl.addText("基于 Agent 协同的多模块法规合规智能平台\n多团队协作 · 阶段成果汇报 · 分工与规划", {
    x: 3.6, y: 2.25, w: 9, h: 0.6,
    fontSize: 12, color: C.text2, fontFace: "Calibri Light",
  });

  // 右侧：3个数字指标卡
  const stats = [
    { num: "5",   label: "功能模块\n已完成/开发中", color: C.accent },
    { num: "17+", label: "REST API 接口\n已设计并文档化", color: C.green },
    { num: "6+",  label: "法规来源\n接入覆盖",       color: C.orange },
  ];
  stats.forEach((s, i) => {
    const sx = 3.6 + i * 2.8;
    sl.addShape("rect", {
      x: sx, y: 3.1, w: 2.5, h: 1.4,
      fill: { color: C.bgCard }, line: { color: C.border, width: 0.5 },
      shadow: makeShadow(),
    });
    sl.addShape("rect", {
      x: sx, y: 3.1, w: 2.5, h: 0.05,
      fill: { color: s.color }, line: { color: s.color, width: 0 },
    });
    sl.addText(s.num, {
      x: sx + 0.15, y: 3.2, w: 2.2, h: 0.65,
      fontSize: 40, bold: true, color: s.color, fontFace: "Calibri",
    });
    sl.addText(s.label, {
      x: sx + 0.15, y: 3.85, w: 2.2, h: 0.55,
      fontSize: 10, color: C.text3, fontFace: "Calibri Light",
    });
  });

  // 底部机密标注
  sl.addText("INTERNAL · CONFIDENTIAL", {
    x: 3.6, y: 7.1, w: 6, h: 0.25,
    fontSize: 9, color: C.text3, fontFace: "Calibri",
  });
}

// ════════════════════════════════════════════════════════
// Slide 2 — 项目背景
// ════════════════════════════════════════════════════════
{
  const sl = prs.addSlide();
  sl.addShape("rect", {
    x: 0, y: 0, w: "100%", h: "100%",
    fill: { color: C.bg }, line: { color: C.bg, width: 0 },
  });
  topBar(sl);
  sectionLabel(sl, "项目背景", 0.5, 0.55);
  sectionTitle(sl, "为什么要做这个系统？", 0.5, 0.85);
  sectionSub(sl, "汽车行业合规管理三大核心痛点，传统人工方式已无法满足需求", 0.5, 1.4);
  slideNum(sl, 2, 10);

  const painPoints = [
    {
      topColor: ["B0005A", "E20074"],
      icon: "📋",
      title: "法规碎片化",
      body: "GB、MIIT、UN-ECE、IATF 16949、ISO 45001、EUR-Lex 等多源法规并存，更新频繁，人工跟踪极易遗漏，合规窗口期短。",
    },
    {
      topColor: ["C05000", "FF8800"],
      icon: "⏱",
      title: "响应周期长",
      body: "从法规发布到内部解读、影响评估、整改计划，人工流程往往需要数周，无法满足快速迭代的合规要求。",
    },
    {
      topColor: ["00A080", "00D4AA"],
      icon: "💼",
      title: "人工成本高",
      body: "合规专家大量时间消耗在文档检索、条款比对、报告撰写等重复性工作上，高价值判断时间被严重压缩。",
    },
  ];

  painPoints.forEach((p, i) => {
    const cx = 0.5 + i * 4.22;
    sl.addShape("rect", {
      x: cx, y: 1.9, w: 4.0, h: 4.8,
      fill: { color: C.bgCard }, line: { color: C.border, width: 0.5 },
      shadow: makeShadow(),
    });
    sl.addShape("rect", {
      x: cx, y: 1.9, w: 4.0, h: 0.07,
      fill: { type: "grad", stops: [{ position: 0, color: p.topColor[0] }, { position: 100, color: p.topColor[1] }] },
      line: { color: p.topColor[0], width: 0 },
    });
    sl.addText(p.icon, {
      x: cx + 0.25, y: 2.1, w: 0.7, h: 0.6,
      fontSize: 28, fontFace: "Segoe UI Emoji",
    });
    sl.addText(p.title, {
      x: cx + 0.25, y: 2.75, w: 3.5, h: 0.4,
      fontSize: 16, bold: true, color: C.text, fontFace: "Calibri",
    });
    sl.addText(p.body, {
      x: cx + 0.25, y: 3.25, w: 3.5, h: 2.8,
      fontSize: 12, color: C.text2, fontFace: "Calibri Light",
      paraSpaceAfter: 4, lineSpacingMultiple: 1.4,
    });
  });
}

// ════════════════════════════════════════════════════════
// Slide 3 — 本阶段工作总览
// ════════════════════════════════════════════════════════
{
  const sl = prs.addSlide();
  sl.addShape("rect", {
    x: 0, y: 0, w: "100%", h: "100%",
    fill: { color: C.bg }, line: { color: C.bg, width: 0 },
  });
  topBar(sl);
  sectionLabel(sl, "阶段成果", 0.5, 0.55);
  sectionTitle(sl, "本阶段工作总览", 0.5, 0.85);
  sectionSub(sl, "5 个功能模块 · 核心 Agent 问答链路全通 · 角色分工一览", 0.5, 1.4);
  slideNum(sl, 3, 10);

  const modules = [
    {
      icon: "📡", num: "01", name: "法规智能感知",
      desc: "六大法规源事件流，影响分级过滤，SSE 流式 AI 影响解读",
      status: "⟳ 进行中", statusColor: C.orange,
      role: "前端工程师 / 后端工程师",
    },
    {
      icon: "📚", num: "02", name: "文档知识库管理",
      desc: "PDF/Word 入库，5 步 Pipeline 可视化，双引擎 OCR 解析",
      status: "⟳ 进行中", statusColor: C.orange,
      role: "后端工程师 / AI 工程师",
    },
    {
      icon: "🔍", num: "03", name: "合规分析审查",
      desc: "逐段风险评分，内嵌 Agent 对话，风险聚合仪表盘",
      status: "⟳ 进行中", statusColor: C.orange,
      role: "全栈工程师",
    },
    {
      icon: "💬", num: "04", name: "法规 Agent 对话",
      desc: "Milvus 向量检索 + LLM 全链路贯通，多轮追问，来源归因",
      status: "✓ 核心链路已通", statusColor: C.green,
      role: "AI 工程师 / 后端工程师",
    },
    {
      icon: "🖥️", num: "05", name: "系统状态监控",
      desc: "五项基础设施健康检查，17+ API，系统配置总览",
      status: "✓ 已完成", statusColor: C.green,
      role: "后端工程师 / 运维",
    },
  ];

  modules.forEach((m, i) => {
    const ry = 1.85 + i * 1.02;
    sl.addShape("rect", {
      x: 0.5, y: ry, w: 12.3, h: 0.9,
      fill: { color: C.bgCard }, line: { color: C.border, width: 0.5 },
      shadow: makeShadow(),
    });
    sl.addText(m.icon, {
      x: 0.7, y: ry + 0.18, w: 0.55, h: 0.55,
      fontSize: 20, fontFace: "Segoe UI Emoji",
    });
    sl.addText(m.num, {
      x: 1.3, y: ry + 0.28, w: 0.4, h: 0.28,
      fontSize: 8, color: C.text3, fontFace: "Calibri", bold: true,
    });
    sl.addText(m.name, {
      x: 1.7, y: ry + 0.12, w: 2.8, h: 0.3,
      fontSize: 13, bold: true, color: C.text, fontFace: "Calibri",
    });
    sl.addText(m.desc, {
      x: 1.7, y: ry + 0.46, w: 5.8, h: 0.28,
      fontSize: 10, color: C.text2, fontFace: "Calibri Light",
    });
    sl.addText(m.status, {
      x: 7.7, y: ry + 0.26, w: 2.2, h: 0.28,
      fontSize: 9, bold: true, color: m.statusColor,
      fill: { color: m.statusColor, transparency: 88 },
      line: { color: m.statusColor, width: 0.5, transparency: 70 },
      align: "center", margin: [2, 6, 2, 6], fontFace: "Calibri",
    });
    sl.addText(m.role, {
      x: 10.1, y: ry + 0.26, w: 2.5, h: 0.28,
      fontSize: 9, color: C.text3, fontFace: "Calibri Light", align: "right",
    });
  });
}

// ── 保存 ────────────────────────────────────────────────
const OUT = "C:/Projects/AIProjects/AIRegulations/AIRegulation-DocAnalysis-Demo/team-report.pptx";
prs.writeFile({ fileName: OUT })
  .then(() => console.log("✅ 生成完成:", OUT))
  .catch(e => { console.error("❌ 生成失败:", e); process.exit(1); });