{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "$id": "troika-enemy",
    "title": "Troika! Enemy",
    "description": "An enemy or creature in the Troika! RPG system",
    "type": "object",
    "properties": {
        "name": {
            "type": "string",
            "description": "Creature name"
        },
        "description": {
            "type": "string",
            "description": "Creature lore and behavior description"
        },
        "stats": {
            "$ref": "#/definitions/stats",
            "description": "Core combat statistics"
        },
        "mien": {
            "$ref": "#/definitions/mien",
            "description": "Behavioral disposition table"
        },
        "special": {
            "type": "array",
            "items": {
                "$ref": "#/definitions/specialAbility"
            },
            "description": "Special abilities and rules"
        },
        "spells": {
            "type": "array",
            "items": {
                "$ref": "#/definitions/enemySpell"
            },
            "description": "Known spells (enemies don't spend Stamina)"
        },
        "loot": {
            "type": "array",
            "items": {
                "$ref": "#/definitions/lootEntry"
            },
            "description": "Potential treasure and drops"
        },
        "habitat": {
            "type": "array",
            "items": {
                "type": "string"
            },
            "description": "Where this creature is typically found"
        },
        "tactics": {
            "type": "string",
            "description": "Combat tactics and behavior"
        },
        "weaknesses": {
            "type": "array",
            "items": {
                "type": "string"
            },
            "description": "Known vulnerabilities"
        },
        "immunities": {
            "type": "array",
            "items": {
                "type": "string"
            },
            "description": "Damage types or effects the creature is immune to"
        },
        "resistances": {
            "type": "array",
            "items": {
                "type": "string"
            },
            "description": "Damage types or effects the creature resists"
        },
        "size": {
            "type": "string",
            "enum": [
                "tiny",
                "small",
                "medium",
                "large",
                "huge",
                "gigantic"
            ],
            "default": "medium",
            "description": "Creature size category"
        },
        "type": {
            "type": "string",
            "enum": [
                "humanoid",
                "beast",
                "construct",
                "undead",
                "spirit",
                "dragon",
                "aberration",
                "elemental",
                "plant",
                "ooze"
            ],
            "description": "Creature type"
        },
        "tags": {
            "type": "array",
            "items": {
                "type": "string"
            },
            "description": "Descriptive tags for organization"
        },
        "encounterNotes": {
            "type": "string",
            "description": "GM notes for running encounters with this creature"
        },
        "@context": {
            "type": [
                "string",
                "object",
                "array"
            ],
            "description": "JSON-LD context reference or inline context object"
        },
        "@id": {
            "type": "string",
            "description": "JSON-LD unique resource identifier URI"
        },
        "@type": {
            "type": [
                "string",
                "array"
            ],
            "description": "JSON-LD semantic resource type"
        }
    },
    "required": [
        "name",
        "description",
        "stats",
        "mien"
    ],
    "definitions": {
        "stats": {
            "type": "object",
            "properties": {
                "skill": {
                    "type": "integer",
                    "minimum": 1,
                    "description": "Universal skill value for all tests"
                },
                "stamina": {
                    "type": "integer",
                    "minimum": 1,
                    "description": "Hit points/durability"
                },
                "initiative": {
                    "type": "integer",
                    "minimum": 1,
                    "description": "Initiative tokens contributed to stack"
                },
                "armor": {
                    "type": "integer",
                    "minimum": 0,
                    "maximum": 4,
                    "description": "Damage reduction value"
                },
                "damage": {
                    "oneOf": [
                        {
                            "type": "string",
                            "description": "Damage table reference (e.g., 'Large Beast', 'Weapon', 'Super Weapon')"
                        },
                        {
                            "$ref": "#/definitions/customDamage"
                        }
                    ],
                    "description": "Damage dealt by this creature"
                }
            },
            "required": [
                "skill",
                "stamina",
                "initiative",
                "armor",
                "damage"
            ]
        },
        "mien": {
            "type": "object",
            "properties": {
                "diceType": {
                    "type": "string",
                    "enum": [
                        "d6",
                        "2d6",
                        "d66"
                    ],
                    "default": "d6",
                    "description": "Dice used for mien table"
                },
                "entries": {
                    "type": "array",
                    "items": {
                        "type": "object",
                        "properties": {
                            "roll": {
                                "oneOf": [
                                    {
                                        "type": "integer"
                                    },
                                    {
                                        "type": "string"
                                    }
                                ]
                            },
                            "mood": {
                                "type": "string",
                                "description": "Creature's mood/disposition"
                            },
                            "behavior": {
                                "type": "string",
                                "description": "How the creature acts in this mood"
                            }
                        },
                        "required": [
                            "roll",
                            "mood"
                        ]
                    },
                    "minItems": 6,
                    "description": "Mien table entries"
                }
            },
            "required": [
                "entries"
            ]
        },
        "specialAbility": {
            "type": "object",
            "properties": {
                "name": {
                    "type": "string",
                    "description": "Ability name"
                },
                "description": {
                    "type": "string",
                    "description": "Full ability description"
                },
                "type": {
                    "type": "string",
                    "enum": [
                        "passive",
                        "triggered",
                        "action",
                        "reaction",
                        "conditional"
                    ],
                    "description": "When/how the ability activates"
                },
                "trigger": {
                    "type": "string",
                    "description": "What triggers this ability"
                },
                "frequency": {
                    "type": "string",
                    "enum": [
                        "always",
                        "once-per-round",
                        "once-per-combat",
                        "once-per-day",
                        "special"
                    ],
                    "description": "How often the ability can be used"
                },
                "mechanics": {
                    "type": "array",
                    "items": {
                        "type": "string"
                    },
                    "description": "Specific mechanical effects"
                },
                "saves": {
                    "type": "array",
                    "items": {
                        "type": "object",
                        "properties": {
                            "type": {
                                "type": "string",
                                "enum": [
                                    "luck",
                                    "skill"
                                ]
                            },
                            "description": {
                                "type": "string"
                            },
                            "onSuccess": {
                                "type": "string"
                            },
                            "onFailure": {
                                "type": "string"
                            }
                        },
                        "required": [
                            "type"
                        ]
                    },
                    "description": "Required saving throws"
                }
            },
            "required": [
                "name",
                "description",
                "type"
            ]
        },
        "enemySpell": {
            "type": "object",
            "properties": {
                "name": {
                    "type": "string",
                    "description": "Spell name"
                },
                "description": {
                    "type": "string",
                    "description": "Spell effect (may differ from player version)"
                },
                "noStaminaCost": {
                    "type": "boolean",
                    "default": true,
                    "description": "Enemies don't spend Stamina for spells"
                },
                "frequency": {
                    "type": "string",
                    "description": "How often the creature can cast this"
                }
            },
            "required": [
                "name"
            ]
        },
        "lootEntry": {
            "type": "object",
            "properties": {
                "item": {
                    "type": "string",
                    "description": "Item name or description"
                },
                "chance": {
                    "type": "string",
                    "description": "Probability of finding this item"
                },
                "quantity": {
                    "oneOf": [
                        {
                            "type": "integer"
                        },
                        {
                            "type": "string"
                        }
                    ],
                    "description": "Amount found"
                },
                "condition": {
                    "type": "string",
                    "description": "Special conditions for obtaining this loot"
                }
            },
            "required": [
                "item"
            ]
        },
        "customDamage": {
            "type": "object",
            "properties": {
                "1": {
                    "type": "integer"
                },
                "2": {
                    "type": "integer"
                },
                "3": {
                    "type": "integer"
                },
                "4": {
                    "type": "integer"
                },
                "5": {
                    "type": "integer"
                },
                "6": {
                    "type": "integer"
                },
                "7+": {
                    "type": "integer"
                }
            },
            "required": [
                "1",
                "2",
                "3",
                "4",
                "5",
                "6",
                "7+"
            ],
            "description": "Custom damage table for unique creatures"
        }
    }
}