# Copyright 2017-2020 Palantir Technologies, Inc.
# Copyright 2021- Python Language Server Contributors.

import logging

from pylsp import _utils, hookimpl, uris

log = logging.getLogger(__name__)


@hookimpl
def pylsp_references(document, position, exclude_declaration):
    code_position = _utils.position_to_jedi_linecolumn(document, position)
    usages = document.jedi_script().get_references(**code_position)

    if exclude_declaration:
        # Filter out if the usage is the actual declaration of the thing
        usages = [d for d in usages if not d.is_definition()]

    # Filter out builtin modules
    return [
        {
            "uri": uris.uri_with(document.uri, path=str(d.module_path))
            if d.module_path
            else document.uri,
            "range": {
                "start": {"line": d.line - 1, "character": d.column},
                "end": {"line": d.line - 1, "character": d.column + len(d.name)},
            },
        }
        for d in usages
        if not d.in_builtin_module()
    ]