{
  "$schema": "./features.schema.json",
  "$comment": "功能模块总开关 — 关闭任何模块不影响其余功能",

  "analytics": {
    "enabled": true,
    "provider": "ga4",
    "measurementId": ""
  },

  "ads": {
    "enabled": false,
    "provider": "adsense",
    "clientId": "",
    "slots": {
      "cover": "",
      "readerMid": "",
      "readerEnd": ""
    }
  },

  "payment": {
    "crypto": {
      "enabled": false,
      "provider": "nowpayments",
      "tiers": [
        { "amount": 5, "label": "Coffee" },
        { "amount": 10, "label": "Lunch" },
        { "amount": 20, "label": "Sponsor" }
      ]
    },
    "checkout": {
      "enabled": false,
      "provider": "creem",
      "buttonText": "Buy Now — $29",
      "productName": "Download Edition (PDF & EPUB)"
    }
  },

  "feedback": {
    "enabled": false,
    "title": "这本书对你有帮助吗？",
    "subtitle": "欢迎提建议、纠错或合作联系，我会认真看每一条。"
  },

  "affiliate": {
    "enabled": true,
    "rules": [
      {
        "hosts": ["amazon.com", "amzn.to", "amazon.cn"],
        "param": "tag=your-amazon-tag-20"
      },
      {
        "hosts": ["taobao.com", "tmall.com"],
        "rewrite": "https://s.click.taobao.com/t?eurl={encoded}&union_lens=lensId"
      }
    ]
  },

  "share": {
    "enabled": true,
    "campaign": "nomad-code",
    "defaultHashtags": ["数字游民", "Homelab", "远程办公"],
    "viralPrompt": {
      "enabled": true,
      "triggerPercent": 42
    }
  },

  "reader": {
    "bookmarks": { "enabled": true },
    "highlights": { "enabled": true },
    "search": { "enabled": true },
    "progress": { "enabled": true },
    "zen": { "enabled": true },
    "shortcuts": { "enabled": true },
    "themeToggle": { "enabled": true },
    "fontControl": { "enabled": true }
  },

  "userdata": {
    "enabled": true,
    "syncToServer": false,
    "$comment": "syncToServer=true 时书签/划线/进度同步到 PocketBase，否则仅 localStorage"
  },

  "backend": {
    "pocketbase": { "enabled": true },
    "email": {
      "enabled": false,
      "$comment": "需要配置 SMTP 环境变量才能发送购买邮件"
    }
  }
}