{
  "entities": {
    "User": {
      "title": "User Profile",
      "description": "Represents a user profile with their plan and approval status.",
      "type": "object",
      "properties": {
        "uid": { "type": "string" },
        "email": { "type": "string" },
        "name": { "type": "string" },
        "isPremium": { "type": "boolean" },
        "isAdmin": { "type": "boolean" },
        "plan": { "type": "string", "enum": ["basic", "pro", "elite"] },
        "analysisLimit": { "type": "integer" },
        "isApproved": { "type": "boolean" }
      },
      "required": ["uid", "email", "name", "plan"]
    },
    "Signal": {
      "title": "Trading Signal",
      "description": "Technical analysis signal generated by the AI.",
      "type": "object",
      "properties": {
        "userId": { "type": "string" },
        "pair": { "type": "string" },
        "timeframe": { "type": "string" },
        "decision": { "type": "string" },
        "score": { "type": "integer" },
        "entry": { "type": "string" },
        "stopLoss": { "type": "string" },
        "takeProfit": { "type": "string" },
        "justification": { "type": "string" },
        "conceptsDetected": { "type": "array", "items": { "type": "string" } },
        "screenshotUrl": { "type": "string" },
        "timestamp": { "type": "integer" },
        "createdAt": { "type": "object" },
        "result": { "type": "string" }
      },
      "required": ["userId", "pair", "decision", "timestamp"]
    },
    "Testimonial": {
      "title": "User Testimonial",
      "description": "Public review left by a user.",
      "type": "object",
      "properties": {
        "userId": { "type": "string" },
        "userName": { "type": "string" },
        "text": { "type": "string" },
        "timestamp": { "type": "integer" },
        "imageUrls": {
          "type": "array",
          "items": { "type": "string" }
        }
      },
      "required": ["userId", "userName", "text", "timestamp"]
    },
    "AppSettings": {
      "title": "App Settings",
      "description": "Global application settings.",
      "type": "object",
      "properties": {
        "maintenanceMode": { "type": "boolean" },
        "maintenanceMessage": { "type": "string" }
      },
      "required": ["maintenanceMode"]
    }
  },
  "firestore": {
    "users/{userId}": {
      "schema": "User",
      "description": "User profiles by UID."
    },
    "signals/{signalId}": {
      "schema": "Signal",
      "description": "Generated signals."
    },
    "testimonials/{testimonialId}": {
      "schema": "Testimonial",
      "description": "Public user testimonials."
    },
    "settings/{settingId}": {
      "schema": "AppSettings",
      "description": "Global application settings."
    }
  }
}