import click
import os
import glob


@click.command()
@click.option('--dry/--no-dry', default=False)
@click.argument('root_path', type=click.Path())
@click.argument('replace_strings', nargs=-1)
def replace_all(dry, root_path, replace_strings):
    replace_strings = [x.split('=') for x in replace_strings]

    print('Configuration:')
    for match, replace in replace_strings:
        print(f'- String "{match}" is replaced with "{replace}"')
        assert match, "Match should be defined"

    # Directories
    paths = (
        glob.glob(os.path.join(root_path, '**'), recursive=True)
    )
    for path in paths:
        if os.path.isdir(path):
            for match, replace in replace_strings:
                if match in path:
                    new_path = path.replace(match, replace)
                    print(f'Renaming directory "{path}" with "{new_path}"')
                    if not dry:
                        os.renames(path, new_path)

    # Files
    paths = (
        glob.glob(os.path.join(root_path, '**'), recursive=True)
    )
    for path in paths:
        if os.path.isfile(path):
            for match, replace in replace_strings:
                if match in path:
                    new_path = path.replace(match, replace)
                    print(f'Renaming file "{path}" with "{new_path}"')
                    if not dry:
                        os.renames(path, new_path)

    # Contents
    paths = (
        glob.glob(os.path.join(root_path, '**'), recursive=True)
    )
    for path in paths:
        if os.path.isfile(path) and path.split('.')[-1] in (
            ['ts', 'js', 'html', 'scss', 'css']
        ):
            with open(path) as fp:
                data = fp.read()

            found_matches = False

            for match, replace in replace_strings:
                if match in data:
                    print(f'Replacing "{match}" with "{replace}" in {path}')
                    found_matches = True
                    data = data.replace(match, replace)

            if not dry and found_matches:
                with open(path, 'w') as fp:
                    fp.write(data)


replace_all()