{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "http://localhost:8080/$schemas/special_item_group.json",
  "type": "object",
  "properties": {
    "$schema": {
      "type": "string"
    },
    "rows": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["name", "type", "vnum", "rows"],
        "properties": {
          "name": {
            "type": "string"
          },
          "type": {
            "type": "string",
            "enum": ["percentage", "attribute", "quest", "special", "normal"]
          },
          "vnum": {
            "type": "number"
          },
          "effect": {
            "type": ["string", "null"]
          },
          "rows": {
            "type": "array"
          }
        },
        "allOf": [
          {
            "if": {
              "properties": {
                "type": {
                  "const": "attribute"
                }
              }
            },
            "then": {
              "properties": {
                "rows": {
                  "items": {
                    "type": "object",
                    "required": ["apply_type", "apply_value"],
                    "properties": {
                      "apply_type": {
                        "type": "number"
                      },
                      "apply_value": {
                        "type": "number"
                      }
                    },
                    "additionalProperties": false
                  }
                }
              }
            },
            "else": {
              "properties": {
                "rows": {
                  "items": {
                    "type": "object",
                    "required": [
                      "vnum",
                      "count",
                      "probability",
                      "rare_percentage"
                    ],
                    "properties": {
                      "vnum": {
                        "oneOf": [
                          {
                            "type": "string",
                            "enum": [
                              "exp",
                              "mob",
                              "slow",
                              "drain_hp",
                              "poison",
                              "group"
                            ]
                          },
                          {
                            "type": "number"
                          }
                        ]
                      },
                      "count": {
                        "type": "number"
                      },
                      "probability": {
                        "type": "number"
                      },
                      "rare_percentage": {
                        "type": "number"
                      }
                    },
                    "additionalProperties": false
                  }
                }
              }
            }
          }
        ]
      }
    }
  },
  "required": ["$schema", "rows"]
}