#!/bin/bash

# Define your features
features_list="avro bson json5 flexbuffers postcard messagepack ron lexpr pickle cbor json query-string yaml toml"
features=($features_list)

# Function to compile with specified features
compile_features() {
    feature_string=$(IFS=,; echo "$1")
    printf "($2 of $3) - Compiling with features: $feature_string" | tee -a compile_status.log
    cargo build --no-default-features --features "$feature_string" &> build_logs/"$feature_string".log
    local status=$?
    if [ $status -eq 0 ]; then
        echo " - Success..." | tee -a compile_status.log
        echo "$feature_string: SUCCESS" >> compile_status.log
    else
        echo " - Failed..." | tee -a compile_status.log
        echo "$feature_string: FAILED" >> compile_status.log
        exit 1
    fi
}

# Generate all combinations of features
generate_combinations() {
    local -n combis=$1  # Name reference to the result array
    local num_combinations=$((1 << ${#features[@]}))
    for ((i=1; i<num_combinations; i++)); do
        local combo=()
        for ((j=0; j<${#features[@]}; j++)); do
            if ((i & (1 << j))); then
                combo+=("${features[j]}")
            fi
        done
        combis+=("$(IFS=,; echo "${combo[*]}")")
    done
}


# Check command line argument
combinations=()  # Array to store feature combinations

init(){
  case "$1" in
      --short)
          # For short, add each feature individually, and all together
          for feature in "${features[@]}"; do
              combinations+=("$feature")
          done
          combinations+=("${features[*]}")
          ;;
      --long)
          # For long, use the generate_combinations function to fill the array
          generate_combinations combinations
          ;;
      *)
          echo "Usage: $0 --long | --short"
          exit 1
          ;;
  esac

  # Prepare log and build log directories
  echo "Compilation Status on $(date)" > compile_status.log
  echo "-------------------------------------" >> compile_status.log
  mkdir -p build_logs

  # Compile for each combination stored in combinations array
  total=${#combinations[@]}
  count=1
  for combo in "${combinations[@]}"; do
      compile_features "$combo" $count $total
      ((count++))
  done

  # Print status report
  echo "Compilation results:"
  cat compile_status.log
}

init $1