#!/usr/bin/env node

import fs from "fs";
import path from "path";

// Parse command-line arguments
import { parseArgs } from "util";

const args = parseArgs({
  options: {
    "api-url": {
      type: "string",
      short: "a",
      default: process.env.JMESPATH_PLAYGROUND_API_URL || "http://localhost:3000",
    },
    "api-key": {
      type: "string",
      short: "k",
      default: process.env.JMESPATH_PLAYGROUND_API_KEY || "",
    },
    "json-file": {
      type: "string",
      short: "j",
      default: "",
    },
    help: { type: "boolean", short: "h" },
  },
});

// Show help message
if (args.values.help) {
  console.log(`
Usage: upload-jmespath.mjs [options]

Options:
  -a, --api-url     API base URL (default: http://localhost:3000)
  -k, --api-key     API key for authentication
  -j, --json-file   Path to the JSON file to upload
  -h, --help        Show this help message
`);
  process.exit(0);
}

// Read the JSON from the specfied file or from stdin if no file is provided
async function readJson(filePath) {
  if (filePath) {
    const absolutePath = path.resolve(filePath);
    const fileContent = fs.readFileSync(absolutePath, "utf-8");
    return JSON.parse(fileContent);
  } else {
    return new Promise((resolve, reject) => {
      let data = "";
      process.stdin.on("data", (chunk) => {
        data += chunk;
      });
      process.stdin.on("end", () => {
        try {
          resolve(JSON.parse(data));
        } catch (error) {
          reject(error);
        }
      });
    });
  }
}

// Upload the JSON data to the API using built-in fetch
async function uploadJson(apiUrl, apiKey, jsonData) {
  const response = await fetch(`${apiUrl}/api/v1/upload`, {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      ...(apiKey ? { "X-API-Key": `${apiKey}` } : {}),
    },
    body: JSON.stringify(jsonData),
  });
  if (!response.ok) {
    throw new Error(`Failed to upload JSON: ${response.status} ${response.statusText}`);
  }
}

// Main function
async function main() {
  try {
    const jsonData = await readJson(args.values["json-file"]);
    await uploadJson(args.values["api-url"], args.values["api-key"], jsonData);
    console.log("JSON uploaded successfully.");
  } catch (error) {
    console.error("Error:", error.message);
    process.exit(1);
  }
}

main();