# -*- coding: utf-8 -*-
"""keys 套件：TM1629 和弦垫全键注入（RTT `chord key N`）.

判定：CHORD_KEY_OK，或 [KEY] inject 日志（RTT 丢 ACK 时兜底）。
"""
from __future__ import annotations

from ..transports.rtt_session import open_session

SUITE = "keys"


def _chord_ok(sess, key: int) -> bool:
    if sess.cmd_ack(f"chord key {key}", "CHORD_KEY_OK", timeout_s=2.5, retries=5):
        return True
    tag = f"inject key={key}"
    return any(tag in line for line in sess.lines[-40:])


def run(report, ctx) -> None:
    with open_session(ctx.device) as sess:
        sess.cmd("log clear", 0.2)

        if not _chord_ok(sess, 0):
            report.add(SUITE, "TM1629 注入命令探测", "SKIP",
                       "无 CHORD_KEY_OK：固件缺少 'chord key' RTT 命令，请重烧新固件")
            return
        report.add(SUITE, "TM1629 注入命令探测", "PASS", "CHORD_KEY_OK")

        for key in range(1, 24):
            ok = _chord_ok(sess, key)
            report.add(SUITE, f"chord key {key}", "PASS" if ok else "FAIL",
                       "" if ok else "无 ACK")
            sess.pump(0.05)

        ok = _chord_ok(sess, 0)
        report.add(SUITE, "chord key 0 释放", "PASS" if ok else "FAIL", "" if ok else "无 ACK")

        for xp in (0, 6, 11):
            ok = sess.cmd_ack(f"chord xpose {xp}", "CHORD_XPOSE_OK", timeout_s=2.5, retries=5)
            if not ok:
                ok = any(f"xpose set {xp}" in l or f"xp={xp}" in l for l in sess.lines[-30:])
            report.add(SUITE, f"chord xpose {xp}", "PASS" if ok else "FAIL", "" if ok else "无 ACK")
        sess.cmd_ack("chord xpose 0", "CHORD_XPOSE_OK", timeout_s=2.0, retries=3)