#!/usr/bin/env python
import click
import os
import sys

import lakesuperior.env_setup

from lakesuperior.config_parser import config
from lakesuperior.globals import AppGlobals
from lakesuperior.env import env
from lakesuperior.store.ldp_rs.lmdb_store import TxnManager

rdfly = env.app_globals.rdfly
nonrdfly = env.app_globals.nonrdfly


@click.group()
def admin():
    pass

@click.command()
def bootstrap():
    '''
    Bootstrap binary and graph stores.

    This script will parse configuration files and initialize a filesystem and
    triplestore with an empty FCREPO repository.
    It is used in test suites and on a first run.

    Additional scaffolding files may be parsed to create initial contents.
    '''
    click.echo(
            'This operation will WIPE ALL YOUR DATA. Are you sure? '
            '(Please type `yes` to continue) > ')
    choice = input().lower()
    if choice != 'yes':
        click.echo('Aborting.')
        sys.exit()

    click.echo('Initializing graph store at {}'.format(rdfly.store.path))
    with TxnManager(env.app_globals.rdf_store, write=True) as txn:
        rdfly.bootstrap()
        rdfly.store.close()
    click.echo('Graph store initialized.')

    click.echo('Initializing binary store at {}'.format(nonrdfly.root))
    nonrdfly.bootstrap()
    click.echo('Binary store initialized.')
    click.echo('Repository successfully set up. Go to town.')


@click.command()
def cleanup():
    '''
    [STUB] Clean up orphaned database items.
    '''
    pass


@click.command()
def check_refint():
    '''
    [STUB] Check referential integrity.
    '''
    pass


@click.command()
def copy_repo():
    '''
    [STUB] Copy (backup) repository.
    '''
    pass


@click.command()
def export_repo():
    '''
    [STUB] High-level repository export.
    '''
    pass


@click.command()
def import_repo():
    '''
    [STUB] High-level repository import.
    '''
    pass


admin.add_command(bootstrap)
admin.add_command(cleanup)
admin.add_command(check_refint)
admin.add_command(copy_repo)
admin.add_command(export_repo)
admin.add_command(import_repo)

if __name__ == '__main__':
    admin()