#!/system/bin/sh
# Do NOT assume where your module will be located.
# ALWAYS use $MODDIR if you need to know where this script and module is placed.
# This will make sure your module will still work if Magisk changes its mount point in the future
MODDIR=${0%/*}

export LOG_FILE="${MODDIR}/magisk-fstab.log"
LOG_MAX_LINES=1000

BOOTWAIT_MAX_COUNT=20
BOOTWAIT_COUNT_INTERVAL=15s

CONF_MAIN="${MODDIR}/config/main.conf"
CONF_FSTAB="${MODDIR}/config/fstab.conf"

# Check if configs are readable

if [ ! -r "$CONF_MAIN" ]; then
    echo "File '$CONF_MAIN' not readable."
    exit 2
fi

if [ ! -r "$CONF_FSTAB" ]; then
    echo "File '$CONF_FSTAB' not readable."
    exit 2
fi

# Read main config
. "${CONF_MAIN}" >> "${LOG_FILE}" 2>&1

# wait for system boot to complete
bootwait_count=0
until [[ $(getprop sys.boot_completed) || ${bootwait_count} -ge ${BOOTWAIT_MAX_COUNT} ]]; do
    sleep ${BOOTWAIT_COUNT_INTERVAL}
    bootwait_count=$((bootwait_count+1))
done
if [ ${bootwait_count} -ge ${BOOTWAIT_MAX_COUNT} ]; then
    exit 1
fi

# prevent log file from growing too large
tail -n "${LOG_MAX_LINES}" "${LOG_FILE}" > "${LOGFILE}.tmp"
mv "${LOGFILE}.tmp" "${LOG_FILE}"

echo "=== $(date) ===" >> "${LOG_FILE}" 2>&1

if [ -f "${CONF}" ]
    "${MODDIR}/fstab.sh" "${CONF_FSTAB}" &
else
    echo "${CONF} not found." >> "${LOG_FILE}" 2>&1
fi

wait