{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "title": "Terminara World Settings",
  "description": "Schema for validating Terminara world setting files.",
  "type": "object",
  "properties": {
    "world": {
      "type": "object",
      "properties": {
        "name": {
          "type": "string",
          "description": "The name of the world."
        },
        "description": {
          "type": "string",
          "description": "A brief description of the world."
        }
      },
      "required": [
        "name",
        "description"
      ]
    },
    "ai": {
      "type": "object",
      "properties": {
        "system": {
          "type": "string",
          "description": "The system prompt for the AI."
        },
        "prompt": {
          "type": "string",
          "description": "The main user prompt for the AI."
        },
        "lore": {
          "type": "object",
          "description": "A dictionary of lore details.",
          "additionalProperties": {
            "type": "string"
          }
        }
      },
      "required": [
        "system",
        "prompt"
      ]
    },
    "variables": {
      "type": "object",
      "description": "Game variables, keyed by variable name.",
      "additionalProperties": {
        "oneOf": [
          {
            "$ref": "#/definitions/numericVariable"
          },
          {
            "$ref": "#/definitions/textVariable"
          }
        ]
      }
    },
    "items": {
      "type": "object",
      "description": "A registry of all available items in the world, keyed by item ID.",
      "additionalProperties": {
        "$ref": "#/definitions/item"
      }
    },
    "scenario": {
      "type": "object",
      "properties": {
        "init": {
          "$ref": "#/definitions/scenario"
        }
      }
    }
  },
  "required": [
    "world",
    "ai"
  ],
  "definitions": {
    "item": {
      "type": "object",
      "properties": {
        "name": {
          "type": "string"
        },
        "description": {
          "type": "string"
        },
        "attributes": {
          "type": "object"
        }
      },
      "required": [
        "name",
        "description"
      ]
    },
    "numericVariable": {
      "type": "object",
      "properties": {
        "type": {
          "enum": [
            "numeric"
          ]
        },
        "description": {
          "type": "string"
        },
        "value": {
          "type": "number"
        },
        "min_value": {
          "type": "number"
        },
        "max_value": {
          "type": "number"
        }
      },
      "required": [
        "type",
        "description",
        "value"
      ]
    },
    "textVariable": {
      "type": "object",
      "properties": {
        "type": {
          "enum": [
            "text"
          ]
        },
        "description": {
          "type": "string"
        },
        "value": {
          "type": "string"
        }
      },
      "required": [
        "type",
        "description",
        "value"
      ]
    },
    "scenario": {
      "type": "object",
      "properties": {
        "text": {
          "type": "string"
        },
        "choices": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/choice"
          }
        }
      },
      "required": [
        "text",
        "choices"
      ]
    },
    "choice": {
      "type": "object",
      "properties": {
        "text": {
          "type": "string"
        },
        "actions": {
          "type": "array",
          "items": {
            "oneOf": [
              {
                "$ref": "#/definitions/variableAction"
              },
              {
                "$ref": "#/definitions/itemAction"
              }
            ]
          }
        }
      },
      "required": [
        "text"
      ]
    },
    "variableAction": {
      "type": "object",
      "properties": {
        "variable_name": {
          "type": "string"
        },
        "value": {
          "type": "string"
        }
      },
      "required": [
        "variable_name",
        "value"
      ]
    },
    "itemAction": {
      "type": "object",
      "properties": {
        "item_name": {
          "type": "string"
        },
        "quantity": {
          "type": "integer"
        }
      },
      "required": [
        "item_name",
        "quantity"
      ]
    }
  }
}