#!/usr/bin/env bun

import { $ } from "bun";

// Parse ~/.env for ElevenLabs credentials
const envText = await Bun.file(`${process.env.HOME}/.env`).text();
const env: Record<string, string> = {};
for (const line of envText.split("\n")) {
  const match = line.match(/^([^#=]+)=(.*)$/);
  if (match) env[match[1].trim()] = match[2].trim();
}

const apiKey = env.ELEVENLABS_API_KEY;
const voiceId = env.ELEVENLABS_VOICE_ID;

if (!apiKey || !voiceId) {
  console.error("Missing ELEVENLABS_API_KEY or ELEVENLABS_VOICE_ID in ~/.env");
  process.exit(1);
}

// Grab text from argv (everything after the script name)
const text = Bun.argv.slice(2).join(" ");
if (!text) {
  console.error("Usage: speak <text>");
  process.exit(1);
}

// Call ElevenLabs TTS API
const response = await fetch(
  `https://api.elevenlabs.io/v1/text-to-speech/${voiceId}`,
  {
    method: "POST",
    headers: {
      "xi-api-key": apiKey,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({ text }),
  }
);

if (!response.ok) {
  console.error(`ElevenLabs API error: ${response.status} ${response.statusText}`);
  process.exit(1);
}

// Write MP3 to temp file, play it, clean up
const tmpFile = `${Bun.env.TMPDIR || "/tmp"}/speak-${Date.now()}.mp3`;
await Bun.write(tmpFile, response);

try {
  await $`afplay ${tmpFile}`.quiet();
} finally {
  await $`rm ${tmpFile}`.quiet();
}