import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { z } from "zod";
import { readFileSync, existsSync } from "node:fs";
import type { Config } from "../config.js";
import { validateProjectPath } from "../utils/safe-path.js";
export function registerProjectRead(server: McpServer, config: Config): void {
server.registerTool(
"project_read",
{
description:
"Read a file's contents from the Arma Reforger project directory. Use with project_browse to navigate and read mod files (.c scripts, .et prefabs, .gproj projects, etc.).",
inputSchema: {
path: z
.string()
.describe(
"Relative path within the project (e.g., 'Scripts/Game/MyScript.c', 'MyMod.gproj')"
),
projectPath: z
.string()
.optional()
.describe("Absolute path to the project directory. Uses configured default if omitted."),
},
},
async ({ path: filePath, projectPath }) => {
const basePath = projectPath || config.projectPath;
if (!basePath) {
return {
content: [
{
type: "text",
text: "No project path configured. Set ENFUSION_PROJECT_PATH environment variable or provide projectPath parameter.",
},
],
};
}
try {
const fullPath = validateProjectPath(basePath, filePath);
if (!existsSync(fullPath)) {
return {
content: [{ type: "text", text: `File not found: ${filePath}` }],
};
}
const content = readFileSync(fullPath, "utf-8");
return {
content: [{ type: "text", text: content }],
};
} catch (e) {
const msg = e instanceof Error ? e.message : String(e);
return {
content: [{ type: "text", text: `Error reading file: ${msg}` }],
};
}
}
);
}
