#!/usr/bin/env python3

from asyncio import run
from os import listdir, link, makedirs
from os.path import isdir, join
from shutil import rmtree
from copy import copy

from risotto.utils import RISOTTO_CONFIG, SERVERS
#from risotto.image import load
from risotto.machine import templates, load, ROUGAIL_NAMESPACE
from rougail.utils import normalize_family


INSTALL_DIR = RISOTTO_CONFIG['directories']['dest']
CONFIG_DEST_DIR = 'configurations'
CONFIG_DIFF_DIR = 'diff'
CONFIG_ORI_DIR = 'ori'
SRV_DEST_DIR = 'srv'


def tiramisu_display_name(kls,
                          dyn_name: 'Base'=None,
                          suffix: str=None,
                          ) -> str:
    # FIXME
    if dyn_name is not None:
        name = kls.impl_getpath() + str(suffix)
    else:
        name = kls.impl_getpath()
    return name


async def main():
    if isdir(INSTALL_DIR):
        rmtree(INSTALL_DIR)
    makedirs(INSTALL_DIR)
    try:
        module_infos, rougailconfig, config = await load(display_name=tiramisu_display_name,
                                                         clean_directories=True,
                                                         copy_manual_dir=True,
                                                         copy_tests=True,
                                                         )
    except Exception as err:
#        import traceback
#        traceback.print_exc()
        print(err)
        exit(1)
    modules_done = []
    for server_name in SERVERS:
        module_name = SERVERS[server_name]['module']
        module_info = module_infos[module_name]
        subconfig = config.option(normalize_family(server_name))
        try:
            add_srv = await subconfig.option('machine.add_srv').value.get()
        except AttributeError:
            add_srv = False
        rougailconfig['tmp_dir'] = 'tmp'
        rougailconfig['destinations_dir'] = join(INSTALL_DIR, module_name, CONFIG_DEST_DIR, server_name)
        rougailconfig['templates_dir'] = module_info['infos'].templates_dir
        if module_name == 'host':
            tmpfile = await subconfig.option(f'{ROUGAIL_NAMESPACE}.host_install_dir').value.get()
            rougailconfig['tmpfile_dest_dir'] = f'{tmpfile}/host/configurations/{server_name}'
            rougailconfig['default_systemd_directory'] = '/usr/local/lib/systemd'
        else:
            rougailconfig['tmpfile_dest_dir'] = '/usr/local/lib'
            rougailconfig['default_systemd_directory'] = '/systemd'
#        cfg['templates_dir'] = module_info['infos'].templates_dir
        if isdir('tmp'):
            rmtree('tmp')
        makedirs(rougailconfig['tmp_dir'])
        makedirs(rougailconfig['destinations_dir'])
        if add_srv:
            srv = join(INSTALL_DIR, SRV_DEST_DIR, server_name)
        else:
            srv = None
        await templates(server_name,
                        subconfig,
                        rougailconfig,
                        srv=srv,
                        )
        #
        await config.property.read_write()
        try:
            await subconfig.option('general.hide_secret').value.set(True)
        except AttributeError as err:
            # print(err)
            pass
        await config.property.read_only()
        rougailconfig['destinations_dir'] = join(INSTALL_DIR, module_name, CONFIG_DIFF_DIR, server_name)
        rmtree('tmp')
        makedirs(rougailconfig['tmp_dir'])
        makedirs(rougailconfig['destinations_dir'])
        await templates(server_name,
                        subconfig,
                        rougailconfig,
                        )
        await config.property.read_write()
        try:
            await subconfig.option('general.hide_secret').value.set(False)
        except AttributeError as err:
            pass
        await config.property.read_only()
        #
        if module_name not in modules_done:
            rougailconfig['destinations_dir'] = join(INSTALL_DIR, module_name, CONFIG_ORI_DIR)
            rmtree('tmp')
            makedirs(rougailconfig['tmp_dir'])
            makedirs(rougailconfig['destinations_dir'])
            await templates(server_name,
                            subconfig,
                            rougailconfig,
                            just_copy=True,
                            )
            modules_done.append(module_name)
        with open(join(INSTALL_DIR, module_name, 'install_machines'), 'w') as fh:
            fh.write(f'./install_machine {module_name} {server_name}\n')
run(main())