import os

from PIL.Image import Resampling
import xml.etree.ElementTree as ET
from PIL import Image
import os
from print_log import printlog


def change_icon_size(image_path, drawablePath, width, height):
    if os.path.exists(drawablePath):
        im = Image.open(image_path)
        out = im.resize((int(width), int(height)), Resampling.LANCZOS)
        out.save(drawablePath, im.format)
        printlog('[drawablePath] : %s \n replace completed!' % drawablePath)

    pass


def replace_icon(temp_dir, icon_path):
    am_path = os.path.join(temp_dir, 'AndroidManifest.xml')
    allIconSize = {'drawable': '512', 'drawable-ldpi': '72', 'drawable-mdpi': '96', 'drawable-hdpi': '192',
                   'drawable-xhdpi': '256'
        , 'drawable-xxhdpi': '384', 'drawable-xxxhdpi': '512',
                   'drawable-xhdpi-v4': '256', 'drawable-xxhdpi-v4': '384', 'drawable-xxxhdpi-v4': '512',
                   'mipmap-ldpi': '36', 'mipmap-mdpi': '96', 'mipmap-hdpi': '192', 'mipmap-xhdpi': '256',
                   'mipmap-xxhdpi': '384', 'mipmap-xxxhdpi': '512'
                   }
    roundIconSize = {'mipmap-ldpi': '36', 'mipmap-mdpi': '96', 'mipmap-hdpi': '192', 'mipmap-xhdpi': '256',
                     'mipmap-xxhdpi': '384', 'mipmap-xxhdpi-v4': '384', 'mipmap-xxxhdpi': '512'}

    ret, icon_name = get_icon_name(am_path)
    for iconDir, iconSize in allIconSize.items():
        drawablePath = os.path.join(temp_dir, 'res', iconDir, "%s.png" % icon_name)
        change_icon_size(icon_path, drawablePath, iconSize, iconSize)

    for iconDir, iconSize in roundIconSize.items():
        drawablePath = os.path.join(temp_dir, 'res', iconDir, "%s_round.png" % icon_name)
        change_icon_size(icon_path, drawablePath, iconSize, iconSize)


def get_icon_name(am_path):
    if not os.path.exists(am_path):
        return False, "AndroidManifest.xml is not exists!"
    namespace = "http://schemas.android.com/apk/res/android"
    amTree = ET.parse(am_path)
    amRoot = amTree.getroot()
    applicationNode = amRoot.find("application")
    iconName = applicationNode.attrib.get("{%s}icon" % namespace)
    if iconName is None:
        return False, "cant find icon name"
    iconName = iconName.split("/")[1]
    return True, iconName

    pass