#!/usr/bin/env python3
from flask import Flask, jsonify, render_template, Response
from mimetypes import types_map as mimetypes
from zipfile import ZipFile
import logging
import os
import sys
import webbrowser
import werkzeug.exceptions as exceptions

# disable access log
log = logging.getLogger('werkzeug')
log.setLevel(logging.ERROR)
# disable flask startup message
os.environ['WERKZEUG_RUN_MAIN'] = 'true'

mimetypes['.webp'] = 'image/webp'
archive = ZipFile(sys.argv[1], 'r')
app = Flask(__name__, static_folder='frontend/dist/static', template_folder='frontend/dist')

# kind of redundant, but avoids returning 200 if page does not exist
@app.route('/')
@app.route('/series/0')
@app.route('/volume/0')
def serve_app(**kwargs):
    return render_template('index.html')


@app.route('/api/volume/0')
def get_volume_info():
    return jsonify({
        'pages': len(archive.filelist),
        'series': 0,
        'title': 'local'
    })


@app.route('/api/volume/0/page/<int:page_number>')
def get_volume_page(page_number):
    try:
        page = archive.filelist[page_number - 1]
    except IndexError:
        raise exceptions.NotFound() from None
    mimetype = mimetypes[os.path.splitext(page.filename)[1]]
    return Response(archive.read(page.filename), mimetype=mimetype)


if __name__ == '__main__':
    webbrowser.open('http://localhost:5051/volume/0')
    app.run(host='127.0.0.1', port=5051)