#!/system/bin/sh
ESIM_SVC="vendor.oplus.hardware.esim.IOplusEsim/default"
SUB_SVC="vendor.oplus.hardware.subsys_interface.subsys_radio.ISubsysRadio/slot1"
LOG=/data/adb/euicc_daemon.log
M1="i32 2 i32 1 i32 0 i32 0 i32 0 i32 1 i32 1 i32 0 i32 1 i32 1 i32 1"
M2="i32 2 i32 1 i32 0 i32 0 i32 0 i32 1 i32 1 i32 0 i32 1 i32 1 i32 2"

log() { echo "$(date '+%F %T') $*" >> "$LOG"; }

if [ -f "$LOG" ] && [ "$(wc -c < "$LOG" 2>/dev/null)" -gt 262144 ]; then
    tail -c 65536 "$LOG" > "$LOG.tmp" && mv "$LOG.tmp" "$LOG"
fi

gpio_state() {
    service call "$ESIM_SVC" 1 2>/dev/null | grep -oE '[0-9a-f]{8} [0-9a-f]{8}' | head -1 | awk '{print $2}'
}

gpio_on() {
    service call "$ESIM_SVC" 5 i32 0 >/dev/null 2>&1
    service call "$SUB_SVC" 289 i32 91 i32 1 >/dev/null 2>&1
    service call "$ESIM_SVC" 3 i32 1 >/dev/null 2>&1
    service call "$ESIM_SVC" 5 i32 1 >/dev/null 2>&1
}

esim_detected() {
    dumpsys isub 2>/dev/null | grep -c 'simSlotIndex=1 portIndex=0 isEmbedded=1'
}

card_up() {
    logcat -d -b radio 2>/dev/null | grep -cF "[1] recv card status:3"
}

echo $$ > /data/adb/esimd.pid
log "=== esimd started pid=$$ ==="

i=0
while [ $i -lt 600 ]; do
    service check "$ESIM_SVC" 2>/dev/null | grep -q ': found' && break
    sleep 0.5
    i=$((i+1))
done
log "phaseA: esim HAL ready after ~$((i/2))s"

G=$(gpio_state)
if [ "$G" != "00000001" ]; then
    j=0
    while [ $j -lt 10 ]; do
        gpio_on
        sleep 1
        G=$(gpio_state)
        [ "$G" = "00000001" ] && break
        j=$((j+1))
    done
    log "phaseA: gpio powered, state=$G tries=$((j+1))"
else
    log "phaseA: gpio already ON"
fi

i=0
while [ $i -lt 300 ]; do
    service check phone 2>/dev/null | grep -q ': found' && break
    sleep 1
    i=$((i+1))
done
log "phaseB: phone service after ~${i}s"

w=0
while [ $w -lt 60 ]; do
    [ "$(esim_detected)" -ge 1 ] 2>/dev/null && break
    sleep 3
    w=$((w+3))
done

attempt=0
while [ $attempt -lt 6 ]; do
    D=$(esim_detected)
    if [ "${D:-0}" -ge 1 ] 2>/dev/null; then
        log "phaseB: eSIM UP (attempt $attempt, detect=$D card=$(card_up))"
        break
    fi
    attempt=$((attempt+1))
    log "phaseB: attempt $attempt (detect=$D card=$(card_up))"

    G=$(gpio_state)
    if [ "$G" != "00000001" ]; then
        gpio_on
        sleep 1
    fi

    logcat -c -b radio 2>/dev/null
    service call phone 175 $M1 >/dev/null 2>&1
    sleep 2
    setprop ctl.restart vendor.qcrild
    setprop ctl.restart vendor.qcrild2
    t=0
    while [ $t -lt 40 ]; do
        n=$(logcat -d -b radio 2>/dev/null | grep -c "Received GET_SIM_TYPE_INFO")
        [ "${n:-0}" -ge 1 ] 2>/dev/null && break
        sleep 1
        t=$((t+1))
    done
    service call phone 175 $M2 >/dev/null 2>&1
    p=0
    while [ $p -lt 12 ]; do
        sleep 3
        p=$((p+1))
        [ "$(card_up)" -ge 1 ] 2>/dev/null && break
    done
done
log "phaseB: done, detect=$(esim_detected) card=$(card_up)"

fails=0
while true; do
    sleep 30
    if [ "$(esim_detected)" -ge 1 ] 2>/dev/null; then
        fails=0
    else
        fails=$((fails+1))
        log "monitor: eSIM not detected (fails=$fails)"
        if [ $fails -ge 2 ]; then
            log "monitor: reactivating"
            gpio_on
            sleep 1
            service call phone 175 $M1 >/dev/null 2>&1
            sleep 2
            setprop ctl.restart vendor.qcrild
            sleep 10
            service call phone 175 $M2 >/dev/null 2>&1
            fails=0
        fi
    fi
done