#!/bin/sh
. /lib/functions/modem.sh

exec_init()
{
    check_at=0
    at_ok=0
    while [ true ]; do
        gl_modem -B $modem_bus AT AT | grep -q 'OK'
        if [ "$(echo $?)" = "0" ]; then
            at_ok=1
            break
        fi
        if [ $check_at -ge 5 ]; then
            return
        fi
        let check_at++
        sleep 10
    done

    if [ $at_ok -eq 1 ]; then
        ims_flag=$(gl_modem -B $modem_bus AT 'AT+QCFG="ims"' | grep '+QCFG:' | cut -d ',' -f 2 | tr -cd "0-9")
        pcie_net=$(gl_modem -B $modem_bus AT 'AT+QPCIE="net"' | grep '+QPCIE:' |cut -d ',' -f 2 | tr -cd "0-9")
        if [ $pcie_flag -eq 1 ]; then
            [ -n "$ims_flag" -a "$ims_flag" = "0" ] && gl_modem -B $modem_bus AT 'AT+QCFG="ims",1'
            [ -n "$pcie_net" -a "$pcie_net" = "1" ] && gl_modem -B $modem_bus AT 'AT+QPCIE="net",0'
            gl_modem -B $modem_bus AT 'AT&F'
            # wait switch over
            check_count=0
            while [ true ]; do
                if [ ! -e "/var/run/switch-sim.lock" ]; then
                    break
                fi
                if [ $check_count -ge 40 ]; then
                    logger "dual_sim : here switch-sim.lock, exec init fail ..."
                    return
                fi
                let check_count++
                sleep 2
            done

            current_sim=$(gl_modem -B $modem_bus AT AT+QUIMSLOT? | grep "+QUIMSLOT:" | tr -cd "0-9")
            sim1=$(uci -q get glmodem.modem_0001_dual_sim1.iccid)
            sim2=$(uci -q get glmodem.modem_0001_dual_sim2.iccid)
            if [ -n "$sim1" ]; then
                [ "$current_sim" = "1" ] || {
                    gl_modem -B $modem_bus AT "AT+QUIMSLOT=1" 1>/dev/null 2>&1
                    /usr/bin/switch_sim_slot $modem_bus update current
                }
            elif [ -n "$sim2" ]; then
                [ "$current_sim" = "2" ] || {
                    gl_modem -B $modem_bus AT "AT+QUIMSLOT=2" 1>/dev/null 2>&1
                    /usr/bin/switch_sim_slot $modem_bus update current
                }
            fi
            if [ "$(cat /etc/firmware_type 2>/dev/null)" = "2b" ]; then
                check_count=0
                while [ true ]; do
                    local sim_status=$(gl_modem -B $modem_bus AT AT+CPIN? | grep "+CPIN:" | cut -d ':' -f 2 | tr -cd "a-z0-9A-Z")
                    [ "$sim_status" = "READY" ] && break
                    if [ $check_count -ge 5 ]; then
                        break
                    fi
                    let check_count++
                    sleep 2
                done
                gl_modem -B $modem_bus connect-auto 2>/dev/null
            fi
        fi
    fi
}

pcie_flag=0
[ -e "/proc/gl-hw-info/build-in-modem" -a -e "/proc/gl-hw-info/pcie-bus" -a -n "$(ls /dev/ | grep -E 'ttyU|mhi_')" ] || exit 0
[ -e "/proc/gl-hw-info/pcie-bus" ] && pcie_flag=1
modem_bus=$(get_modem_bus)
[ "$(uci -q get glconfig.general.inited)" != "1" ] && sleep 20 && exec_init &