from reportlab.lib.pagesizes import letter
from reportlab.pdfgen import canvas
from reportlab.pdfbase import pdfmetrics
from reportlab.pdfbase.cidfonts import UnicodeCIDFont

# Register a Chinese-capable font
pdfmetrics.registerFont(UnicodeCIDFont('STSong-Light'))

# File path
file_path = "E:/ministry_of_helpers_requirements.pdf"

# Create PDF
c = canvas.Canvas(file_path, pagesize=letter)
width, height = letter

# Title
c.setFont("STSong-Light", 18)
c.drawString(50, height - 50, "Ministry of Helpers 网站需求分析报告")

c.setFont("STSong-Light", 14)
y = height - 80
c.drawString(50, y, "一、前端功能分析")
y -= 24

c.setFont("STSong-Light", 12)
frontend_lines = [
    "1. 首页 / 品牌介绍：平台口号及核心价值展示",
    "2. 角色入口切换：雇主 / 家佣 双向导航",
    "3. 查找 & 发布：雇主浏览候选人，家佣申请职位",
    "4. 订阅计划 & 服务包：Lite/Standard/Premium 套餐展示",
    "5. 常见问题（FAQs）：费用、合同流程等解答",
    "6. 客户评价 & 合作伙伴：好评轮播与合作机构展示",
    "7. 社区 & 内容运营：论坛、博客入口",
    "8. 移动端推广：App 下载按钮（App Store / Google Play）",
    "9. 多渠道联系：Sign up/Log in/Contact us/Policy 链接",
]
for line in frontend_lines:
    if y < 60:
        c.showPage()
        y = height - 50
        c.setFont("STSong-Light", 12)
    c.drawString(60, y, line)
    y -= 18

# Backend section
if y < 100:
    c.showPage()
    y = height - 50
c.setFont("STSong-Light", 14)
c.drawString(50, y, "二、后端开发需求分析")
y -= 24

c.setFont("STSong-Light", 12)
backend_lines = [
    "模块      | 职能描述                       | 技术要点",
    "1. 用户与权限 | 注册登录、角色控制       | JWT/Session, OAuth, RBAC",
    "2. 数据存储   | 档案、简历、订阅记录     | PostgreSQL/MySQL, MongoDB",
    "3. 搜索与筛选 | 多维度检索、分页、收藏     | ElasticSearch, Redis 缓存",
    "4. 订阅与支付 | 计划管理、计费续费         | Stripe/PayPal API, 定时任务",
    "5. 表单与流程 | 预约、申请、多步状态机     | 后端验证, 流程引擎, 邮件/SMS",
    "6. CMS管理   | 博客、FAQ、评价后台维护    | Strapi/自研 Admin, 富文本",
    "7. 社区论坛   | 帖子评论、点赞、审核       | Discourse 或自建, WebSocket",
    "8. 移动 App 支持 | API接口, 文件上传      | REST/GraphQL, S3 签名 URL",
    "9. 安全与合规 | 防注入、速率限制、WAF      | OWASP, Nginx+WAF, HTTPS",
    "10. 性能与监控 | 缓存、日志、监控             | Redis, Prometheus/Grafana, ELK",
    "11. 第三方集成 | 地图、邮件/SMS、政府 API    | Google Maps, Twilio, 错误重试",
]
for line in backend_lines:
    if y < 60:
        c.showPage()
        y = height - 50
        c.setFont("STSong-Light", 12)
    c.drawString(50, y, line)
    y -= 18

# Tech stack section
if y < 100:
    c.showPage()
    y = height - 50
c.setFont("STSong-Light", 14)
c.drawString(50, y, "三、推荐技术栈示例")
y -= 24

c.setFont("STSong-Light", 12)
tech_lines = [
    "- 后端框架：Node.js (Express/Koa) 或 Python (FastAPI/Django)",
    "- 数据库：PostgreSQL + Redis 缓存 + S3 对象存储",
    "- 认证：OAuth2 + JWT；RBAC",
    "- 异步消息：RabbitMQ / Kafka",
    "- 搜索：Elasticsearch",
    "- CMS：Strapi 或 Keystone",
    "- 部署：Docker + Kubernetes / AWS ECS；CI/CD",
]
for line in tech_lines:
    if y < 60:
        c.showPage()
        y = height - 50
        c.setFont("STSong-Light", 12)
    c.drawString(60, y, line)
    y -= 18

c.save()

file_path