import imp
import os.path

from fablib import (export_version, do_sync_web, create_config,
    clean_export_folder, do_sync_comp, sync_install_build, do_create_virtualenv,
    clean_rsync_folder, rsync_export, get_comp_versions_dict, SyncComp,
    do_relaunch_server)
from fabric.api import task, env
from fabric.colors import green
from fabric.tasks import execute

import config  # @UnusedImport


@task
def relaunch_server(do_collectstatic=True, do_syncdb=True, do_check_folder_access=True):
    print("Relaunch server")
    do_relaunch_server(do_collectstatic, do_syncdb, env.get('check_folder_access',do_check_folder_access))

@task
def sync_web(version):
    print(green("sync web with version %s" % version))
    export_path = export_version(web=version)
    export_path_full = os.path.join(export_path,'web')
    do_sync_web(version, export_path_full)
    create_config(export_path_full)
    clean_export_folder(export_path)
    relaunch_server()
    
@task
def update_lib(version, package):
    print(green("update %s with version %s" % (package,version)))
    export_path = export_version(web=version)
    export_path_full = os.path.join(export_path,'web')
    lib_path = os.path.join(export_path_full, "virtualenv", "res", "lib")
    
    f, pathname, description = imp.find_module("patch", [lib_path])
    imp.load_module("patch", f, pathname, description)
    f, pathname, description = imp.find_module("lib_create_env", [lib_path])
    lib_create_env = imp.load_module("lib_create_env", f, pathname, description)
    
    package_path_full = os.path.join(export_path_full, "virtualenv", "res", "src", lib_create_env.URLS[package]['local'])
    
    sync_install_build(package_path_full)
    clean_export_folder(export_path)
    relaunch_server()
    
@task
def sync_platform(version):
    print(green("sync platform with version web %s" % (version)))
    export_path = export_version(web=version)
    
    export_path_web = os.path.join(export_path,'web')
    do_sync_web(version, export_path_web)    

    comp_versions = get_comp_versions_dict(export_path_web)  

    for key in [k for k in env.repos if k != 'web']:
        export_path_key = export_version(**{key: comp_versions[key]})
        export_path_comp = os.path.join(export_path_key, key)
        do_sync_comp(key, export_path_comp)
        clean_export_folder(export_path_key)    
    
    create_config(export_path_web)
    clean_export_folder(export_path)
    relaunch_server()

@task
def create_virtualenv(version, add_dep='no'):
    print(green("create virtualenv with version %s" % version))
    export_path = export_version(web=version)
    export_path_web = os.path.join(export_path,'web')
    venv_remote_export_path = ""
    try:
        virtualenv_path = os.path.join(export_path_web, "virtualenv")
    
        venv_remote_export_path = os.path.join(env.remote_path['venv_export'], env.export_prefix, version,"virtualenv")
        rsync_export(virtualenv_path, venv_remote_export_path, env.rsync_filters['venv'])
        do_create_virtualenv(venv_remote_export_path, env.remote_path['virtualenv'])
        
        if add_dep and add_dep.lower()[0] == 'y':
            for sync_name in [key for key in env.repos if key != 'web']:
                execute("sync_"+sync_name, version)
    finally:
        clean_export_folder(export_path)
        if venv_remote_export_path:
            clean_rsync_folder(venv_remote_export_path)


for sync_name in [key for key in env.repos if key != 'web']:
    globals()[sync_name] = SyncComp(sync_name)