# -*- coding: utf-8 -*-
import re
from functions.utility import (
    subprocess_run
)
from functions.constants import (
    VM_HTTPD_CONF_PATH,
    VM_HOME,
    VM_VAR
)

def get_vhostconfig(ctrid):
    """
    httpd.confの設定状況を返す

    Returns
    -------
    dict
        {
            "servername": "aaa", {
                "serveralias": ["bbb", ...],
                "user": "ccc",
                "serveradmin": "ddd",
                "documentroot": "eee",
                "usage": "fff",
                "customlog": "ggg",
                "www_alias": "hhh",
                "disabled": False
            }, ...
        }
    """
    vhostinfo = {}

    # 設定ファイルの読み込み
    # vm_httpd_conf = VM_HTTPD_CONF_PATH % ctrid
    vm_httpd_conf = '/etc/httpd/conf/httpd.conf'
    try:
        httpd_conf = open(vm_httpd_conf, 'r', encoding='utf-8')
        httpd_conf_data = httpd_conf.readlines()
        httpd_conf.close()
    except Exception as e:
        print(e)
        return vhostinfo

    data = list(filter(lambda i: re.search('^((?!#).)*$', i), httpd_conf_data))
    ID = 0
    enable = False

    result = {}
    vhost = []
    while len(data) > 0:
        try:
            out = data.pop(0)

            # start of VirtualHost
            if "<VirtualHost" in out:
                ip_port = out.split()[1]
                ip, port = ip_port.split(':')
                port = port.replace('>', '')
                vhost.append(ip)
                vhost.append(port)
                enable = True
                continue

            if "</VirtualHost>" in out:
                result[ID] = vhost
                ID += 1
                enable = False
                vhost = []
                continue

            if enable:
                vhost.append(out)
                continue
        except Exception:
            pass

    for i in result:
        try:
            servername = ""
            serveradmin = ""
            documentroot = ""
            customlog = ""
            errorlog = ""
            serveralias = []
            user = ""
            www_alias = False
            disabled = False
            for line in result[i]:
                if "ServerName" in line:
                    servername = line.split()[1]
                    continue
                if "ServerAdmin" in line:
                    serveradmin = line.split()[1]
                    continue
                if "DocumentRoot" in line:
                    documentroot = line.split()[1]
                    documentroot = documentroot.replace('"', '')
                    continue
                if "CustomLog" in line:
                    customlog = line.split()[1]
                    customlog = customlog.replace('"', '')
                if "ErrorLog" in line:
                    errorlog = line.split()[1]
                    errorlog = errorlog.replace('"', '')
                if "ServerAlias" in line:
                    for n in line.split()[1:]:
                        if n.startswith("www."):
                            www_alias = True
                            continue
                        serveralias.append(n)
                    continue
                if "SuexecUserGroup" in line:
                    user = line.split()[1]
                    continue
                if "RewriteRule   ^/ - [F,L]" in line:
                    disabled = True
                    continue
            if servername != "":
                vhostinfo.update({
                    servername: dict(
                        serveralias=serveralias,
                        user=user,
                        serveradmin=serveradmin,
                        documentroot=documentroot,
                        customlog=customlog,
                        errorlog=errorlog,
                        www_alias=www_alias,
                        disabled=disabled
                    )
                })
        except Exception:
            pass

    return vhostinfo