#!/usr/bin/env bash

set -eu

TTY="${TTY:-}"
if [[ ! -t 1 ]]; then
  TTY="-T"
fi

export PATH=$PATH:./bin:./vendor/bin:./vendor-bin/box/vendor/bin

# Delete any temporary or generated files.
function clean {
  rm -frv build build-configs tmp vendor vendor-bin/box/vendor
}

# Build the phar version of build-configs.
function build {
  clean

  # Install dependencies.
  composer validate
  composer install --no-dev --prefer-dist --optimize-autoloader
  composer install --prefer-dist --optimize-autoloader --working-dir ./vendor-bin/box

  # Rebuild the Symfony cache.
  build-configs cache:clear

  # Generate the phar file.
  box compile --config box.json.dist

  # TODO: build a Nix derivation and add it to the store.
}

# Display a list of all available commands.
function help {
  printf "%s <task> [args]\n\nTasks:\n" "${0}"

  compgen -A function | grep -v "^_" | cat -n

  printf "\nExtended help:\n  Each task has comments for general usage\n"
}

TIMEFORMAT=$'\nTask completed in %3lR'
time "${@:-help}"