/**
* Database Tools - get_database_info
*
* Note: get_actors and get_classes have been moved to their respective tool files.
*/
import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { FileHandler } from "../utils/fileHandler.js";
import type { RPGActor, RPGClass, RPGItem, RPGSkill, RPGWeapon, RPGArmor, RPGEnemy, RPGState } from "../utils/types.js";
export function registerDatabaseTools(server: McpServer, fileHandler: FileHandler) {
// get_database_info - Get summary of all database contents
server.tool(
"get_database_info",
"Get a summary of all database contents (actors, classes, items, skills, weapons, armors counts)",
{},
async () => {
try {
const [actors, classes, items, skills, weapons, armors, enemies, states] = await Promise.all([
fileHandler.readJson<(RPGActor | null)[]>("data/Actors.json"),
fileHandler.readJson<(RPGClass | null)[]>("data/Classes.json"),
fileHandler.readJson<(RPGItem | null)[]>("data/Items.json"),
fileHandler.readJson<(RPGSkill | null)[]>("data/Skills.json"),
fileHandler.readJson<(RPGWeapon | null)[]>("data/Weapons.json"),
fileHandler.readJson<(RPGArmor | null)[]>("data/Armors.json"),
fileHandler.readJson<(RPGEnemy | null)[]>("data/Enemies.json"),
fileHandler.readJson<(RPGState | null)[]>("data/States.json"),
]);
// Helper to count non-null entries (ignoring the 0th index if it's null/empty)
const count = (arr: any[]) => arr.filter(i => i !== null && i.name !== "").length;
const summary = {
actors: { count: count(actors) },
classes: { count: count(classes) },
skills: { count: count(skills) },
items: { count: count(items) },
weapons: { count: count(weapons) },
armors: { count: count(armors) },
enemies: { count: count(enemies) },
states: { count: count(states) },
};
return {
content: [{ type: "text" as const, text: JSON.stringify(summary, null, 2) }],
};
} catch (error) {
return {
content: [{ type: "text" as const, text: `Error: ${error}` }],
isError: true,
};
}
}
);
}
