#!/bin/bash

exit_code=0

VERSIONS=(1 2 3 17 18 19)

file_size=$(ls -l dummy | awk '{ print $5 }')

# generate test data
dd if=/dev/urandom of=dummy bs=$file_size count=1 &>/dev/null

for ver in ${VERSIONS[*]}; do
    for (( i=0; i < 3; i++ )); do
        if   [[ $ver ==  1 ]]; then
            data_shards=$((1 + RANDOM % 128))
            parity_shards=$((1 + RANDOM % 128))
        elif [[ $ver ==  2 ]]; then
            data_shards=$((1 + RANDOM % 128))
            parity_shards=$((1 + RANDOM % 128))
        elif [[ $ver ==  3 ]]; then
            data_shards=$((1 + RANDOM % 128))
            parity_shards=$((1 + RANDOM % 128))
        elif [[ $ver == 17 ]]; then
            data_shards=$((1 + RANDOM % 128))
            parity_shards=$((1 + RANDOM % 128))
        elif [[ $ver == 18 ]]; then
            data_shards=$((1 + RANDOM % 128))
            parity_shards=$((1 + RANDOM % 128))
        else
            data_shards=$((1 + RANDOM % 128))
            parity_shards=$((1 + RANDOM % 128))
        fi

        burst=$((RANDOM % 15))

        container_name=sort_$data_shards\_$parity_shards\_$ver.sbx

        echo -n "Encoding in version $ver, data = $data_shards, parity = $parity_shards"
        output=$(./../blkar encode --json --sbx-version $ver -f dummy $container_name \
                        --hash sha1 \
                        --rs-data $data_shards --rs-parity $parity_shards)
        if [[ $(echo $output | jq -r ".error") != null ]]; then
            echo " ==> Invalid JSON"
            exit_code=1
        fi
        if [[ $(echo $output | jq -r ".stats.sbxVersion") == "$ver" ]]; then
            echo -n " ==> Okay"
        else
            echo -n " ==> NOT okay"
            exit_code=1
        fi
        if [[ $(echo $output | jq -r ".stats.hash" | awk '{ print $1 }') == "SHA1" ]]; then
            echo " ==> Okay"
        else
            echo " ==> NOT okay"
            exit_code=1
        fi

        new_burst=$[$burst+2]

        rm -f sorted_$container_name

        echo -n "Sorting container"
        output=$(./../blkar sort --json --dry-run --burst $new_burst $container_name sorted_$container_name)
        if [[ $(echo $output | jq -r ".error") != null ]]; then
            echo " ==> Invalid JSON"
            exit_code=1
        fi
        if [[ $(echo $output | jq -r ".stats.sbxVersion") == "$ver" ]]; then
            echo -n " ==> Okay"
        else
            echo -n " ==> NOT okay"
            exit_code=1
        fi
        if [ ! -f sorted_$container_name ]; then
          echo " == Okay"
        else
          echo " ==> NOT okay"
          exit_code=1
        fi
    done
done

echo $exit_code > exit_code
