# -*- coding: utf-8 -*-
# vim:expandtab:autoindent:tabstop=4:shiftwidth=4:filetype=python:textwidth=0:
# License: GPL2 or later see COPYING
# Written by Jean-Philippe Pialasse
# Copyright (C) 2022 Jean-Philippe Pialasse <jpp@koozali.org>


"""
# The copy plugin is enabled by default.
# To disable it, use following option:
config_opts['plugin_conf']['copy'] = False
# To configure the copy plugin, for each file use following option:
config_opts['plugin_conf']['copy_opts']['files'].append(
    ("/usr/local/myfile", "/usr/bin/myfile_inchroot"))
# A real life example:
config_opts['plugin_conf']['copy_opts']['files'].append(
    ("/usr/lib/rpm/redhat/perl.prov", "/usr/lib/rpm/redhat/perl.prov"))
"""
import shutil
import os
from mockbuild.mounts import FileSystemMountPoint
from mockbuild.trace_decorator import getLog, traceLog
#from mockbuild.buildroot import make_chroot_path
from mockbuild import file_util

requires_api_version = "1.1"


# plugin entry point
@traceLog()
def init(plugins, conf, buildroot):
    Copy(plugins, conf, buildroot)


class Copy(object):
    """copy files into chroot"""
    # pylint: disable=too-few-public-methods
    @traceLog()
    def __init__(self, plugins, conf, buildroot):
        self.buildroot = buildroot
        self.config = buildroot.config
        self.state = buildroot.state
        self.opts = conf
        # Skip copy user-specified files if we're in the boostrap chroot
        if buildroot.is_bootstrap:
            return
        getLog().info(conf['files'])
        getLog().info("enabled package copy")
        plugins.add_hook("postinit", self._copyFiles)
        plugins.add_hook('postyum', self._copyFiles)
        self._copyFiles
        #for ori_file, dest_file in self.opts['files']:
        #    getLog().info(ori_file)
        #    self._copyFiles

    @traceLog()
    def _copyFiles(self):
        # pylint: disable=unused-variable
        for ori_file, dest_file in self.opts['files']:
            cdest_file = self.buildroot.make_chroot_path(dest_file)
            try:
                os.remove(cdest_file)
            except FileNotFoundError:
                pass
            file_util.mkdirIfAbsent(os.path.dirname(cdest_file))
            if os.path.exists(ori_file):
                shutil.copy2(ori_file, cdest_file)
                getLog().info("File %s copied to %s !",ori_file ,  cdest_file )
            elif warn:
                getlog.warning("File %s not present. It is not copied into the chroot.", ori_file)