package com.spookyinternet.cobweb;

import java.util.*;

public class HttpRoute {
  private List<String> pieces;

  public HttpRoute(String path, HttpInspectFunction fn) throws Exception {
  }

  public HttpRoute(String path, HttpRequestFunction fn) throws Exception {
    this.pieces = new ArrayList<String>();

    if(path.charAt(0) != '/') {
      throw new Exception("Invalid HTTP route: " + path);
    }

    int idx = 0;
    int marker = 0;

    while(idx < path.length()) {
      char rune = path.charAt(idx);

      if(rune == '/' || rune == '*') {
        if(idx > marker) {
          pieces.add(path.substring(marker, idx));
        }

        pieces.add(String.valueOf(rune));
        marker = idx + 1;
      } else if(rune == '{') {
       if(idx > marker) {
          pieces.add(path.substring(marker, idx));
        }

        marker = idx;
      } else if(rune == '}') {
        pieces.add(path.substring(marker, idx + 1));
        marker = idx + 1;
      }

      idx += 1;
    }

    if(idx > marker) {
      pieces.add(path.substring(marker, idx + 1));
    }
  }
}