{
  "name": "Problem",
  "type": "object",
  "properties": {
    "title": {
      "type": "string",
      "description": "Problem title"
    },
    "question": {
      "type": "string",
      "description": "The chemistry problem statement"
    },
    "topic": {
      "type": "string",
      "enum": [
        "organic_chemistry",
        "inorganic_chemistry",
        "physical_chemistry",
        "analytical_chemistry",
        "biochemistry",
        "quantum_chemistry",
        "materials_science"
      ],
      "description": "Chemistry topic category"
    },
    "difficulty": {
      "type": "string",
      "enum": [
        "beginner",
        "intermediate",
        "advanced"
      ],
      "description": "Problem difficulty level"
    },
    "solution": {
      "type": "string",
      "description": "Step-by-step solution explanation"
    },
    "molecular_formula": {
      "type": "string",
      "description": "Chemical formula if applicable"
    },
    "molecular_structure": {
      "type": "string",
      "description": "3D molecular structure data for visualization"
    },
    "concepts": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Key chemistry concepts covered"
    },
    "hints": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Progressive hints for problem solving"
    }
  },
  "required": [
    "title",
    "question",
    "topic",
    "difficulty",
    "solution"
  ],
  "rls": {
    "read": {
      "$or": [
        {
          "created_by": "{{user.email}}"
        },
        {
          "user_condition": {
            "role": "admin"
          }
        }
      ]
    },
    "write": {
      "$or": [
        {
          "created_by": "{{user.email}}"
        },
        {
          "user_condition": {
            "role": "admin"
          }
        }
      ]
    }
  }
}