'use strict';

const elysia = require('elysia');
const pc = require('picocolors');

function _interopDefaultCompat (e) { return e && typeof e === 'object' && 'default' in e ? e.default : e; }

const pc__default = /*#__PURE__*/_interopDefaultCompat(pc);

const UNITS = ["\xB5s", "ms", "s"];
const DURATION_FORMATTER = Intl.NumberFormat(void 0, {
  maximumFractionDigits: 2
});
function duration(duration2) {
  if (!duration2) {
    return "-/-";
  }
  let unitIndex = 0;
  while (duration2 >= 1e3 && unitIndex < UNITS.length - 1) {
    duration2 /= 1e3;
    unitIndex++;
  }
  return `${DURATION_FORMATTER.format(duration2)}${UNITS[unitIndex]}`;
}
const METHOD_COLOR_LUT = {
  GET: pc__default.green,
  POST: pc__default.blue,
  PUT: pc__default.yellow,
  DELETE: pc__default.red,
  PATCH: pc__default.magenta,
  OPTIONS: pc__default.cyan,
  HEAD: pc__default.gray
};
function method(method2) {
  const colorer = METHOD_COLOR_LUT[method2.toUpperCase()];
  if (colorer) {
    return colorer(method2);
  } else {
    return method2;
  }
}
const STATUS_COLOR_LUT = {
  200: pc__default.green,
  201: pc__default.blue,
  204: pc__default.yellow,
  400: pc__default.red,
  401: pc__default.magenta,
  403: pc__default.cyan,
  404: pc__default.gray,
  500: pc__default.gray
};
function status(status2) {
  if (status2 === void 0) {
    return "";
  }
  const colorer = STATUS_COLOR_LUT[+status2];
  if (colorer) {
    return colorer(status2);
  } else {
    return status2.toString();
  }
}

const REQUEST_START_TIME_KEY = "@tqman/nice-logger/request-start-time";
const logger = (options = {}) => {
  const { enabled = process.env.NODE_ENV !== "production", mode = "combined" } = options;
  const app = new elysia.Elysia({
    name: "@tqman/nice-logger",
    seed: options
  });
  if (!enabled)
    return app;
  const getTimestamp = typeof options.withTimestamp === "function" ? options.withTimestamp : () => (/* @__PURE__ */ new Date()).toLocaleString();
  app.onStart((ctx) => {
    if (!options.withBanner) {
      return;
    }
    if (typeof options.withBanner === "function") {
      options.withBanner();
      return;
    }
    const ELYSIA_VERSION = undefined("elysia/package.json").version;
    console.log(`\u{1F98A} ${pc__default.green(`${pc__default.bold("Elysia")} v${ELYSIA_VERSION}`)}`);
    if (typeof options.withBanner === "object") {
      Object.entries(options.withBanner).forEach(([key, value]) => {
        const v = typeof value === "function" ? value(ctx) : value;
        if (v) {
          console.log(`${pc__default.green(" \u279C ")} ${pc__default.bold(key)}: ${pc__default.cyan(v)}`);
        }
      });
      console.log();
      return;
    }
    console.log(
      `${pc__default.green(" \u279C ")} ${pc__default.bold("Server")}: ${pc__default.cyan(String(ctx.server?.url))}
`
    );
  }).onRequest((ctx) => {
    ctx.store = {
      ...ctx.store,
      [REQUEST_START_TIME_KEY]: process.hrtime.bigint()
    };
    if (mode === "live") {
      const url = new URL(ctx.request.url);
      const components = [
        options.withTimestamp ? pc__default.dim(`[${getTimestamp()}]`) : "",
        pc__default.blue("--->"),
        pc__default.bold(method(ctx.request.method)),
        url.pathname
      ];
      console.log(components.join(" "));
    }
  }).onAfterResponse(({ request, set, response, store }) => {
    if (response instanceof Error) {
      return;
    }
    const url = new URL(request.url);
    const duration$1 = Number(
      process.hrtime.bigint() - store[REQUEST_START_TIME_KEY]
    ) / 1e3;
    const sign = mode === "combined" ? pc__default.green("\u2713") : pc__default.green("<---");
    const components = [
      options.withTimestamp ? pc__default.dim(`[${getTimestamp()}]`) : "",
      sign,
      pc__default.bold(method(request.method)),
      url.pathname,
      status(set.status),
      pc__default.dim(`[${duration(duration$1)}]`)
    ];
    console.log(components.join(" "));
  }).onError(({ request, error, store }) => {
    const url = new URL(request.url);
    const duration$1 = store[REQUEST_START_TIME_KEY] ? Number(
      process.hrtime.bigint() - store[REQUEST_START_TIME_KEY]
    ) / 1e3 : null;
    const status$1 = "status" in error ? error.status : 500;
    const sign = mode === "combined" ? pc__default.red("\u2717") : pc__default.red("<-x-");
    const components = [
      options.withTimestamp ? pc__default.dim(`[${getTimestamp()}]`) : "",
      sign,
      pc__default.bold(method(request.method)),
      url.pathname,
      status(status$1),
      pc__default.dim(`[${duration(duration$1)}]`)
    ];
    console.log(components.join(" "));
  });
  return app.as("plugin");
};

exports.logger = logger;