#!/usr/bin/env bun
/**
 * mcp-gitea-stdio.cjs
 * MCP Stdio Bridge — wraps @ric_/forgejo-mcp for Kilo Code infrastructure
 *
 * This replaces HTTP↔SSE fallback complexity with direct stdio invocation
 * of the official forgejo-mcp package.
 *
 * Usage: MCP_STDIO_COMMAND="bun scripts/mcp-gitea-stdio.cjs"
 * Or:    FORGEJO_TOKEN=xxx bun scripts/mcp-gitea-stdio.cjs
 */

import { spawn } from "child_process"

const FORGEJO_TOKEN = process.env.FORGEJO_TOKEN || process.env.GITEA_TOKEN || ""
const FORGEJO_URL = process.env.FORGEJO_URL || "https://git.softuniq.eu"
const USE_CONTAINER = process.env.USE_MCP_CONTAINER === "1"

let child = null

function log(...args) {
  // eslint-disable-next-line no-console
  console.error("[stdio]", ...args)
}

log("Starting forgejo-mcp stdio bridge...")

if (!FORGEJO_TOKEN) {
  log("WARNING: FORGEJO_TOKEN not set. MCP tools will fail authentication.")
}

if (USE_CONTAINER) {
  // Spawn Docker container with stdio passthrough
  child = spawn(
    "docker", ["exec", "-i", "mcp-gitea", "node", "dist/index.js"],
    { env: { ...process.env, FORGEJO_TOKEN, FORGEJO_URL } }
  )
} else {
  child = spawn(
    "bunx", ["@ric_/forgejo-mcp"],
    { env: { ...process.env, FORGEJO_URL, FORGEJO_TOKEN, LOG_LEVEL: "warn" } }
  )
}

process.stdin.pipe(child.stdin)
child.stdout.pipe(process.stdout)
child.stderr.pipe(process.stderr)

child.on("exit", (code) => {
  log("forgejo-mcp exited with code", code)
  process.exit(code || 0)
})

child.on("error", (err) => {
  log("Failed to start forgejo-mcp:", err.message)
  process.exit(1)
})

process.on("SIGTERM", () => child && child.kill("SIGTERM"))
process.on("SIGINT", () => child && child.kill("SIGINT"))