#!/usr/bin/env node

const fs = require("node:fs");
const os = require("node:os");
const path = require("node:path");

async function main() {
  const prompt = process.argv.slice(2).join(" ").trim();
  if (!prompt) {
    console.error("Usage: deepseek-code-openclaw <prompt>");
    process.exit(1);
  }

  const cfgPath = path.join(os.homedir(), ".openclaw", "openclaw.json");
  const raw = fs.readFileSync(cfgPath, "utf8");
  const cfg = JSON.parse(raw);
  const apiKey = cfg?.models?.providers?.["custom-api-deepseek-com"]?.apiKey;
  if (!apiKey) {
    console.error("DeepSeek API key not found in ~/.openclaw/openclaw.json");
    process.exit(1);
  }

  const response = await fetch("https://api.deepseek.com/chat/completions", {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "Authorization": `Bearer ${apiKey}`
    },
    body: JSON.stringify({
      model: "deepseek-chat",
      messages: [
        {
          role: "system",
          content: "You are a concise coding assistant. Answer directly in plain text."
        },
        {
          role: "user",
          content: prompt
        }
      ],
      stream: false
    })
  });

  if (!response.ok) {
    const body = await response.text();
    console.error(`DeepSeek API error ${response.status}: ${body}`);
    process.exit(1);
  }

  const data = await response.json();
  const text = data?.choices?.[0]?.message?.content?.trim();
  if (!text) {
    console.error("DeepSeek API returned no message content");
    process.exit(1);
  }

  process.stdout.write(text.endsWith("\n") ? text : `${text}\n`);
}

main().catch((error) => {
  console.error(error instanceof Error ? error.message : String(error));
  process.exit(1);
});