#!/usr/bin/env python3
import json
import sys
import gi
gi.require_version('Atspi', '2.0')
from gi.repository import Atspi

target, action = json.loads(sys.argv[1]), sys.argv[2]
Atspi.init()
desktop = Atspi.get_desktop(0)
found = None
wanted_name = target.get('name') or ''
wanted_role = target.get('role') or ''
wanted_rect = target.get('raw_rect') or target.get('rect') or None

def rect_close(node):
    if not wanted_rect or len(wanted_rect) < 4:
        return True
    try:
        component = node.get_component()
        if not component:
            return True
        extents = component.get_extents(Atspi.CoordType.SCREEN)
        return abs(extents.x - wanted_rect[0]) < 8 and abs(extents.y - wanted_rect[1]) < 8
    except Exception:
        return True

def walk(node, depth=0):
    global found
    if found or node is None or depth > 30:
        return
    try:
        if (node.get_name() or '') == wanted_name and (node.get_role_name() or '') == wanted_role and rect_close(node):
            found = node
            return
        for i in range(node.get_child_count()):
            walk(node.get_child_at_index(i), depth + 1)
    except Exception:
        return

if target.get('pid') is not None and target.get('atspi_path') is not None:
    for i in range(desktop.get_child_count()):
        app = desktop.get_child_at_index(i)
        if app.get_process_id() != target['pid']:
            continue
        candidate = app
        for index in target['atspi_path']:
            candidate = candidate.get_child_at_index(index)
            if candidate is None:
                break
        if candidate and (candidate.get_name() or '') == wanted_name and (candidate.get_role_name() or '') == wanted_role and rect_close(candidate):
            found = candidate
            break
else:
    walk(desktop)
if not found:
    raise SystemExit('AT-SPI target not found')
actions = found.get_action()
if actions is None:
    raise SystemExit(f'AT-SPI action unavailable: {action}')
aliases = [action.lower()]
if action.lower() in ('click', 'press', 'activate'):
    aliases.extend(['press', 'click', 'activate'])
seen = set()
for name in aliases:
    if name in seen:
        continue
    seen.add(name)
    for i in range(actions.get_n_actions()):
        if actions.get_action_name(i).lower() == name:
            if actions.do_action(i):
                print(json.dumps({'ok': True, 'action': name}))
                raise SystemExit(0)
raise SystemExit(f'AT-SPI action unavailable: {action}')