import { Context } from "hono";
import { McpServerConfig } from "@firefly-iii-mcp/core";
import { getPresetTags } from "@firefly-iii-mcp/core";
export const getMcpServerConfig = (c: Context<{
Bindings: Env;
}>): McpServerConfig => {
/** Token */
const patInQuery = c.req.query('pat');
const patInHeader = c.req.header('Authorization')?.split(' ')[1];
const patInSecret = c.env.FIREFLY_III_PAT;
const pat = patInQuery || patInHeader || patInSecret;
/** Base URL */
const baseUrlInQuery = c.req.query('baseUrl');
const baseUrlInHeader = c.req.header('X-Firefly-III-Url');
const baseUrlInSecret = c.env.FIREFLY_III_BASE_URL;
const baseUrl = baseUrlInQuery || baseUrlInHeader || baseUrlInSecret;
/** Tool Filtering */
let enableToolTags: string[] | undefined = undefined;
// Check for FIREFLY_III_TOOLS environment variable (higher priority)
if (c.env.FIREFLY_III_TOOLS) {
enableToolTags = c.env.FIREFLY_III_TOOLS.split(',').map(tag => tag.trim()).filter(Boolean);
}
// If FIREFLY_III_TOOLS is not set, check FIREFLY_III_PRESET
else if (c.env.FIREFLY_III_PRESET) {
try {
enableToolTags = getPresetTags(c.env.FIREFLY_III_PRESET);
} catch (error) {
console.warn(`Warning: Error processing preset "${c.env.FIREFLY_III_PRESET}". Using default preset.`);
}
}
return {
baseUrl,
pat,
enableToolTags
};
}
