# -*- coding: utf-8 -*-
u"""只读 DOM 文本盯进度，不碰任何 eda.pcb_* API（怕打断布线器）。"""
import io, json, os, sys, time
HERE = os.path.dirname(os.path.abspath(__file__))
sys.path.insert(0, HERE)
from eda import run

JS = (u"const t=(document.body.innerText||'').split(String.fromCharCode(10))"
      u".map(s=>s.trim()).filter(s=>s.indexOf('自动布线中')===0);return {p:t[0]||''};")
log = io.open(os.path.join(HERE, '_route3.log'), 'w', encoding='utf-8')
seen = False
gone = 0
for i in range(600):
    r = run(JS, timeout=60)
    p = r.get('result', {}).get('p', '') if r.get('success') else 'ERR'
    log.write(u'%s %s\n' % (time.strftime('%H:%M:%S'), p or '(无进度条)')); log.flush()
    if p and p != 'ERR':
        seen = True; gone = 0
    elif seen:
        gone += 1
        if gone >= 3:
            log.write(u'DONE 进度条连续 3 次消失\n'); log.flush(); break
    time.sleep(30)
log.close()
print(u'watch3 finished')