#!/usr/bin/env bash

set -euo pipefail

if [ "$#" -ne 1 ]
then
    printf "\033[m$0 path\033[0m\n"
    exit 1
fi

script_dir="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
root_dir="$(cd -- "${script_dir}/.." && pwd)"

cargo build --release --manifest-path "${root_dir}/Cargo.toml" 1>/dev/null 2>/dev/null

function samples() {
        export RUST_BACKTRACE=full
        kv_sz=(16 16 100 1024 1024 1024 16 10240)
        mode=(insert get mixed scan)
        # set -x
        db_root="$1"

        cnt=100000
        for ((i = 1; i <= $(nproc); i *= 2))
        do
                for ((j = 0; j < ${#kv_sz[@]}; j += 2))
                do
                      for ((k = 0; k < ${#mode[@]}; k += 1))
                      do 
                            if [ "${mode[k]}" == "insert" ]
                            then
                                  "${root_dir}/target/release/kv_bench" --path "${db_root}" --threads "${i}" --iterations "${cnt}" --mode "${mode[k]}" --key-size "${kv_sz[j]}" --value-size "${kv_sz[j+1]}" --random
                                  if test $? -ne 0
                                  then
                                          echo "${mode[k]} threads $i ksz ${kv_sz[j]} vsz ${kv_sz[j+1]} random fail"
                                          exit 1
                                  fi
                            fi
                            "${root_dir}/target/release/kv_bench" --path "${db_root}" --threads "${i}" --iterations "${cnt}" --mode "${mode[k]}" --key-size "${kv_sz[j]}" --value-size "${kv_sz[j+1]}"
                            if test $? -ne 0
                            then
                                    echo "${mode[k]} threads $i ksz ${kv_sz[j]} vsz ${kv_sz[j+1]} fail"
                                    exit 1
                            fi
                      done
                done
        done
}

echo mode,threads,key_size,value_size,insert_ratio,ops,elasped > "${script_dir}/mace.csv"
samples "$1" 2>> "${script_dir}/mace.csv"
if [ -x "${script_dir}/bin/python" ]; then
    (cd "${script_dir}" && "${script_dir}/bin/python" plot.py mace.csv)
else
    (cd "${script_dir}" && python3 plot.py mace.csv)
fi