#pylint: disable=line-too-long,abstract-class-not-used

'''

    Top level function library for centpkg

'''

#

# Author(s):

#            Jesse Keating <jkeating@redhat.com>

#            Pat Riehecky <riehecky@fnal.gov>

#            Brian Stinson <bstinson@ksu.edu>

#

# This program is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License as published by the

# Free Software Foundation; either version 2 of the License, or (at your

# option) any later version.  See http://www.gnu.org/copyleft/gpl.html for

# the full text of the license.

import pyrpkg

import os

import re

from . import cli

class Commands(pyrpkg.Commands):

    '''

        For the pyrpkg commands with centpkg behavior

    '''

    def __init__(self, path, lookaside, lookasidehash, lookaside_cgi,

                 gitbaseurl, anongiturl, branchre, kojiconfig,

                 build_client, user=None, dist=None, target=None,

                 quiet=False):

        '''

            Init the object and some configuration details.

        '''

        super(Commands, self).__init__(path, lookaside, lookasidehash,

                                      lookaside_cgi, gitbaseurl, anongiturl,

                                      branchre, kojiconfig, build_client,

                                      user, dist, target, quiet)

    # redefined loaders

    def load_rpmdefines(self):

        '''

            Populate rpmdefines based on branch data

        '''

        try:

            osver = re.search(r'\d.*$', self.branch_merge).group()

        except AttributeError:

            raise pyrpkg.rpkgError('Could not find the base OS ver from branch name'

                            ' %s' % self.branch_merge)

        self._distval = osver

        self._distval = self._distval.replace('.', '_')

        self._disttag = 'el%s' % self._distval

        self._rpmdefines = ["--define '_topdir {0}'".format(self.path),

                            "--define 'dist .{0}'".format(self._disttag),

                            # int and float this to remove the decimal

                            "--define '{0} 1'".format(self._disttag)]

    def load_spec(self):

        """This sets the spec attribute"""

        # We are not using the upstream load_spec because the file structure is

        # hard-coded

        # Get a list of files in the path we're looking at

        files = os.listdir(os.path.join(self.path,'SPECS'))

        # Search the files for the first one that ends with ".spec"

        for __f in files:

            if __f.endswith('.spec') and not __f.startswith('.'):

                self._spec = os.path.join('SPECS', __f)

                return

        raise pyrpkg.rpkgError('No spec file found.')

    # These are the commands defined in the base pyrpkg.Commands class

    # and have been implemented here

    def clone(self, *args, **kwargs):

        super(Commands, self).clone(*args, **kwargs)

    def sources(self, outdir=None):

        """Download source files"""

        # in 'super' the sources function expects a file named 'sources' to be in the base directory.

        # A patch has been sent to upstream to allow a more flexible location.

        #

        # This code doesn't work due to:

        #              archive.strip().split('  ', 1) # patch provided to upstream to fix

        #

        #              url = '%s/%s/%s/%s/%s' % (self.lookaside, self.module_name,

        #                                        file.replace(' ', '%20'),

        #                                        csum, file.replace(' ', '%20'))

        #

        #os.symlink(os.path.join(self.path, '.{0}.metadata'.format(self.module_name)), os.path.join(self.path, 'sources'))

        #super(Commands, self).sources(outdir=None)

        #os.unlink(os.path.join(self.path, 'sources'))

        # The following is copied from rpkg/__init__.py:sources with minor changes

        try:

            archives = open(os.path.join(self.path,

                                         '.{0}.metadata'.format(self.module_name)),

                            'r').readlines()

        except IOError, e:

            raise pyrpkg.rpkgError('%s is not a valid repo: %s' % (self.path, e))

        # Default to putting the files where the module is

        if not outdir:

            outdir = self.path

        for archive in archives:

            try:

                # This strip / split is kind a ugly, but checksums shouldn't have

                # two spaces in them.  sources file might need more structure in the

                # future

                csum, file = archive.strip().split(None, 1)

            except ValueError:

                raise pyrpkg.rpkgError('Malformed sources file.')

            # See if we already have a valid copy downloaded

            outfile = os.path.join(outdir, file)

            if os.path.exists(outfile):

                if self._verify_file(outfile, csum, self.lookasidehash):

                    continue

            self.log.info("Downloading %s" % (file))

            url = '%s/%s/%s/%s' % (self.lookaside, self.module_name,

                                      self.branch_merge,

                                      csum,

                                      )

            command = ['curl', '-H', 'Pragma:', '-o', outfile, '-R', '-S', '--fail']

            if self.quiet:

                command.append('-s')

            command.append(url)

            self._run_command(command)

            if not self._verify_file(outfile, csum, self.lookasidehash):

                raise pyrpkg.rpkgError('%s failed checksum' % file)

        return

    # These are the commands defined in the base pyrpkg.Commands class

    # and have not been implemented here, yet

    def load_kojisession(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def add_tag(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def clean(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def clone_with_dirs(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def commit(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def delete_tag(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def get_latest_commit(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def gitbuildhash(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def import_srpm(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def list_tag(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def new(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def patch(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def pull(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def push(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def switch_branch(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def file_exists(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def upload_file(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def build(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def clog(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def compile(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def giturl(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def koji_upload(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def install(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def lint(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def local(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def mock_config(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def mockbuild(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def upload(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def prep(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def srpm(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def unused_patches(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")

    def verify_files(self, *args, **kwargs):

        raise NotImplementedError("This command is not yet implemented in centpkg")