#!/usr/bin/python2.6
# coding: utf-8
from whoosh.index import open_dir
from whoosh.qparser import QueryParser
import whoosh.fields as fields
import whoosh.analysis as analysis
from whoosh import highlight
import flask
from flask import Flask

app = Flask("booksearch")

index = open_dir(u"index", mapped=False)
searcher = index.searcher()


@app.route("/search/skip=<int:skip>/<path:term>",methods=["GET"])
@app.route("/search/<path:term>",methods=["GET"])
def do_search(skip=0,term=None):
    query = QueryParser("content").parse(term)
    results = searcher.search(query, limit=skip+5)

    terms = [text for fieldname, text in query.all_terms()
                    if fieldname == "content"]
    objects = []
    for result in results[skip:skip+5]:
        title = result.get("title")
        path = result.get("path")
#        high = highlight.highlight(result.get("content"), 
#            terms, 
#            analysis.StandardAnalyzer(),
#            highlight.SimpleFragmenter(),
#            highlight.HtmlFormatter())
        objects.append({ 'title' : title, 'path' : path, 'excerpt' : 'TODO' })
    return flask.render_template('search.html', objects=objects, term=term, skip=skip)


if __name__ == "__main__":
    app.debug = True
    app.run(host="0.0.0.0")