#!/usr/bin/env python3
# ollie:parallel read
# description: Get type/documentation info for symbol at position.
# Args: <file> <line> <col>

import os
import sys
sys.path.insert(0, os.path.join(os.environ['OLLIE'], 's', os.environ['OLLIE_SESSION_ID'], 't'))

from _lib.lsp.client import request

if len(sys.argv) < 4:
    print("usage: lsp_hover <file> <line> <col>")
    sys.exit(1)

filepath = os.path.abspath(sys.argv[1])
line = int(sys.argv[2]) - 1
col = int(sys.argv[3]) - 1

result = request("hover", file=filepath, line=line, col=col)

if not result:
    print("(no hover info)")
    sys.exit(0)

contents = result.get("contents", "")
if isinstance(contents, dict):
    # MarkedString or MarkupContent
    print(contents.get("value", str(contents)))
elif isinstance(contents, list):
    for item in contents:
        if isinstance(item, dict):
            print(item.get("value", str(item)))
        else:
            print(item)
else:
    print(contents)