#!/usr/bin/env python
# -*- coding: utf-8 -*-


import certifi
import json
import urllib3




class AURPackage:
    """Representation of an Arch Linux User Repsitory (AUR) package."""
    """URL of the [AUR] website"""
    AUR_URL = 'https://aur.archlinux.org'
    """URL-path for packages"""
    PACKAGE_PATH = 'packages'
    """URL-path of RPC"""
    RPC_PATH = 'rpc.php'
    """Parameters of RPC"""
    RPC_PARAMS = 'type=info&arg='


    def __init__(self, name):
        """Construct a new AUR package representation."""
        self.name = name
        self.version = None
        self.desc = None
        self.url = None
        self.license = None
        self.maintainer = None
        self.votes = None
        self.url_path = None
        self.package_base = None
        self.out_of_date = None
        self.last_modified = None
        self._load(name)


    def _load(self, name):
        """Load package via API."""
        # Construct URL
        url = "{}/{}?{}{}".format(AURPackage.AUR_URL, AURPackage.RPC_PATH, AURPackage.RPC_PARAMS, name)
        # Call API via https
        https = urllib3.PoolManager(ca_certs=certifi.where())
        # Get and parse response
        response = https.request('GET', url)
        if response.status == 200:
            data = json.loads(response.data.decode('utf-8'))
            if data['resultcount'] > 0:
                values = data['results']
                self.version = values['Version']
                self.desc = values['Description']
                self.url = values['URL']
                self.license = values['License']
                self.maintainer = values['Maintainer']
                self.votes = values['NumVotes']
                self.url_path = values['URLPath']
                self.package_base = values['PackageBase']
                self.out_of_date = values['OutOfDate']
                self.last_modified = values['LastModified']
        else:
            print("error:", response.status)


    def get_name(self):
        """Get name."""
        return self.name


    def get_version(self):
        """Get version."""
        return self.version


    def get_desc(self):
        """Get description."""
        return self.desc


    def get_url(self):
        """Get URL."""
        return self.url


    def get_license(self):
        """Get license."""
        return self.license


    def get_maintainer(self):
        """Get maintainer."""
        return self.maintainer


    def get_votes(self):
        """Get number of votes."""
        return self.votes

    
    def get_url_path(self):
        """Get URL path."""
        return self.url_path


    def get_package_base(self):
        """Get package base."""
        return self.package_base


    def get_out_of_date(self):
        """Get date the package was flagged as out-of-date."""
        return self.out_of_date


    def get_last_modified(self):
        """Get date of last modification."""
        return self.last_modified