#!/bin/bash
# test_netmgrd.sh — meow_netmgrd 宿主桩测试（假 sysfs/procfs 节点 + 桩后端命令，MEOW_*  env 覆盖）。
# 用法：./test_netmgrd.sh [host二进制路径]（默认 ./meow_netmgrd_host；可传 mipsel 二进制 + QEMU 前缀）
#   QEMU="qemu-mipsel" ./test_netmgrd.sh ./meow_netmgrd   # qemu 验证
set -u
cd "$(dirname "$0")"
BIN="${1:-./meow_netmgrd_host}"
Q="${QEMU:-}"
T=$(mktemp -d /tmp/netmgrdtest.XXXXXX)
trap 'kill $DPID 2>/dev/null; rm -rf "$T"' EXIT
PASS=0; FAIL=0
ck() { # ck <名> <期望子串> <实际>
    if echo "$3" | grep -qF "$2"; then PASS=$((PASS+1)); echo "PASS $1";
    else FAIL=$((FAIL+1)); echo "FAIL $1: 期望含 [$2] 实际=[$3]"; fi
}

# ---- 搭假节点 ----
NET="$T/net"; RF="$T/rfkill"; BT="$T/bt"
mkdir -p "$NET/lo" "$NET/wlan0" "$RF/rfkill0" "$RF/rfkill1" "$BT/hci0"
echo up > "$NET/lo/operstate"
echo up > "$NET/wlan0/operstate"
echo wlan  > "$RF/rfkill0/type"; echo 0 > "$RF/rfkill0/soft"; echo 0 > "$RF/rfkill0/hard"
echo bluetooth > "$RF/rfkill1/type"; echo 1 > "$RF/rfkill1/soft"; echo 0 > "$RF/rfkill1/hard"
echo 00:1A:7D:DA:71:13 > "$BT/hci0/address"
echo on > "$BT/hci0/power"
cat > "$T/netdev" <<'EOF'
Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 1000       10    0    0    0     0          0         0  1000       10    0    0    0     0       0           0
 wlan0: 5000000    5000    0    0    0     0          0         0  1000000    1000    0    0    0     0       0           0
EOF
cat > "$T/route" <<'EOF'
Iface	Destination	Gateway 	Flags	RefCnt	Use	Metric	Mask		MTU	Window	IRTT
wlan0	005EC20A	6F3DC20A	0003	0	0	0	00FFFFFF	0	0	0
lo	0100007F	00000000	0001	0	0	0	000000FF	0	0	0
EOF
printf 'nameserver 223.5.5.5\nnameserver 10.78.193.1\n' > "$T/resolv"
echo meow > "$T/boot_mode"

# 桩后端命令（popen stubbing）
cat > "$T/wpa_cli" <<'EOF'
#!/bin/sh
case "$1" in
  status) echo "wpa_state=COMPLETED"; echo "ssid=MyWiFi"; echo "ip_address=10.78.193.50"; echo "signal=-45";;
  scan) echo OK;;
  scan_results) printf 'bssid / frequency / signal level / flags / ssid\nxx:xx / 2412 / -50 / WPA2 / TestAP\n';;
  list_networks) printf 'network id / ssid / bssid / flags\n0\tMyWiFi\tany\t[CURRENT]\n';;
  add_network) echo 1;;
  set_network) echo OK;;
  enable_network) echo OK;;
  select_network) echo OK;;
  disconnect) echo OK;;
esac
exit 0
EOF
cat > "$T/hciconfig" <<'EOF'
#!/bin/sh
echo "hci0:   Type: Primary  Bus: USB"
echo "        BD Address: 00:1A:7D:DA:71:13  ACL MTU: 1021:8  SCO MTU: 64:1"
echo "        UP RUNNING PSCAN"
EOF
cat > "$T/bluetoothctl" <<'EOF'
#!/bin/sh
echo "Device 00:1A:7D:DA:71:13 My Headset"
echo "Device 11:22:33:44:55:66 Speaker"
EOF
cat > "$T/ip" <<'EOF'
#!/bin/sh
for a in "$@"; do
  if [ "$a" = "wlan0" ]; then echo "2: wlan0    inet 10.78.193.50/24 brd 255.255.255.255 scope global wlan0"; fi
  if [ "$a" = "lo" ]; then echo "1: lo    inet 127.0.0.1/8 scope host lo"; fi
done
exit 0
EOF
for f in wpa_cli hciconfig bluetoothctl ip; do chmod +x "$T/$f"; done

mkdir -p "$T/logs" "$T/pid"
ENVS="MEOW_NET_DIR=$NET MEOW_NETDEV=$T/netdev MEOW_NET_ROUTE=$T/route MEOW_RESOLV=$T/resolv
      MEOW_RFKILL_DIR=$RF MEOW_BT_DIR=$BT MEOW_BOOT_MODE=$T/boot_mode MEOW_BOOTTS_CACHE=$T/bootts
      MEOW_IP=$T/ip MEOW_WPA_CLI=$T/wpa_cli MEOW_HCICONFIG=$T/hciconfig MEOW_BLUETOOTHCTL=$T/bluetoothctl
      MEOW_NET_SOCK=$T/net.sock MEOW_NET_POLL_SEC=1 MEOW_LOG_DIR=$T/logs"
ln -sf "$(readlink -f "$BIN")" "$T/meow_net"     # argv[0] 双形态 → CLI

# ---- T0: 守护起 ----
env $ENVS $Q "$BIN" --sock "$T/net.sock" >"$T/daemon.log" 2>&1 &
DPID=$!
for i in $(seq 1 30); do [ -S "$T/net.sock" ] && break; sleep 0.2; done
[ -S "$T/net.sock" ] || { echo "FAIL T0: daemon socket 未出现"; cat "$T/daemon.log"; exit 1; }
PASS=$((PASS+1)); echo "PASS T0 daemon up"

# ---- T1: status（读级，任意调用者）----
OUT=$(env $ENVS $Q "$T/meow_net" status 2>&1)
ck T1a "mode=meow src=daemon" "$OUT"
ck T1b "iface:lo kind=lo up=true" "$OUT"
ck T1c "iface:wlan0 kind=wifi up=true" "$OUT"
ck T1d "ip=10.78.193.50" "$OUT"       # 若 iface 行 ip 解析成功（ip 桩已修）——实际由 wlan gw 行给，见下
ck T1e "gw=10.194.61.111" "$OUT"
ck T1f "wifi connected=1 state=COMPLETED ssid=MyWiFi" "$OUT"
ck T1g "bt available=1 powered=1 address=00:1A:7D:DA:71:13 paired=2" "$OUT"
ck T1h "rfkill:wlan soft=0 hard=0" "$OUT"
ck T1i "rfkill:bluetooth soft=1 hard=0" "$OUT"

# ---- T2: iface 单/全 ----
OUT=$(env $ENVS $Q "$T/meow_net" iface wlan0 2>&1)
ck T2a '"name":"wlan0"' "$OUT"
ck T2b '"kind":"wifi"' "$OUT"
ck T2c '"ip":"10.78.193.50"' "$OUT"
OUT=$(env $ENVS $Q "$T/meow_net" iface 2>&1)
ck T2d '"name":"lo"' "$OUT"

# ---- T3: wifi networks（读级）----
OUT=$(env $ENVS $Q "$T/meow_net" wifi networks 2>&1)
ck T3a "MyWiFi" "$OUT"

# ---- T4: wifi scan（写级；宿主 CLI=CALL_OTHER → 拒）----
OUT=$(env $ENVS $Q "$T/meow_net" wifi scan 2>&1)
ck T4a "permission denied" "$OUT"

# ---- T5: bt status / bt paired（读级）----
OUT=$(env $ENVS $Q "$T/meow_net" bt status 2>&1)
ck T5a "available=1 powered=1" "$OUT"
ck T5b "paired=2" "$OUT"
OUT=$(env $ENVS $Q "$T/meow_net" bt paired 2>&1)
ck T5c "My Headset" "$OUT"
ck T5d "Speaker" "$OUT"

# ---- T6: HibyOS 只读降级（读可查，写拒）----
echo hiby > "$T/boot_mode"
sleep 2                                  # 等守护下一拍热切换
OUT=$(env $ENVS $Q "$T/meow_net" status 2>&1)
ck T6a "mode=readonly" "$OUT"
ck T6b "iface:wlan0" "$OUT"              # 读侧仍可查
OUT=$(env $ENVS $Q "$T/meow_net" wifi networks 2>&1)
ck T6c "MyWiFi" "$OUT"                   # 读级子命令仍可用
OUT=$(env $ENVS $Q "$T/meow_net" wifi on 2>&1); RC=$?
ck T6d "permission denied" "$OUT"
echo meow > "$T/boot_mode"
sleep 2
OUT=$(env $ENVS $Q "$T/meow_net" status 2>&1)
ck T6e "mode=meow" "$OUT"                # 热切换回全功能

# ---- T7: 守护日志（每次开机新文件；接口 add/写拒绝 必记）----
sleep 1
LOGS=$(ls "$T/logs"/net_*.log 2>/dev/null | head -1)
[ -n "$LOGS" ] && { PASS=$((PASS+1)); echo "PASS T7a log file: $(basename "$LOGS")"; } || { FAIL=$((FAIL+1)); echo "FAIL T7a 无日志文件"; }
[ -n "$LOGS" ] && { grep -q "iface add kind=wifi name=wlan0" "$LOGS" && { PASS=$((PASS+1)); echo "PASS T7b iface add 已记"; } || { FAIL=$((FAIL+1)); echo "FAIL T7b 未记 iface add"; }; }

# ---- T8: 守护停 → CLI help 本地可用；status 报守护不可达 ----
kill $DPID 2>/dev/null; wait $DPID 2>/dev/null; DPID=""
sleep 0.5
OUT=$(env $ENVS $Q "$T/meow_net" help 2>&1)
ck T8a "usage: meow_net" "$OUT"
OUT=$(env $ENVS $Q "$T/meow_net" status 2>&1)
ck T8b "守护不可达" "$OUT"

# ---- T9: 无参 → help；未知子命令 → usage ----
OUT=$(env $ENVS $Q "$T/meow_net" 2>&1)
ck T9a "usage: meow_net" "$OUT"
OUT=$(env $ENVS $Q "$T/meow_net" bogus 2>&1); RC=$?
ck T9b "usage: meow_net" "$OUT"

echo "=============================="
echo "PASS=$PASS FAIL=$FAIL"
[ $FAIL -eq 0 ]