#!/bin/sh

# KOReader's working directory
KOREADER_DIR="/mnt/us/koreader"

# We do NOT want to sleep during eips calls!
export EIPS_NO_SLEEP="true"

# Load our helper functions...
if [ -f "${KOREADER_DIR}/libkohelper.sh" ]; then
    # shellcheck source=/dev/null
    . "${KOREADER_DIR}/libkohelper.sh"
else
    echo "Can't source helper functions, aborting!"
    exit 1
fi

## First arg is the checkpoint number, and we get one every 200 checkpoints.
CHECKPOINT_NUM="${1}"
CHECKPOINT_GRANULARITY="200"

# Use that to build a progress bar
PROGRESS_AMOUNT="$((CHECKPOINT_NUM / CHECKPOINT_GRANULARITY))"

# Which text do we want to use?
case "${2}" in
    "create")
        PROGRESS_BASE_STRING="Preparing local OTA package"
        ;;
    *)
        PROGRESS_BASE_STRING="Updating KOReader"
        ;;
esac

# And start drawing the progress bar...
PROGRESS_STRING=""
for _ in $(seq 1 ${PROGRESS_AMOUNT}); do
    # Fill the progress bar...
    PROGRESS_STRING="${PROGRESS_STRING}."
done

# Print our progress :)
eips_print_bottom_centered "${PROGRESS_BASE_STRING}" 3
eips_print_bottom_centered "${PROGRESS_STRING}" 2