#!/usr/bin/env bash

info () {
  printf "\r  [ \033[00;34m..\033[0m ] $1\n"
}

success () {
  printf "\r\033[2K  [ \033[00;32mOK\033[0m ] $1\n"
}

fail () {
  printf "\r\033[2K  [\033[0;31mFAIL\033[0m] $1\n"
  echo ''
  exit
}

LOG_FILE="$(pwd)/nuke-it.log"
# remove log file if already exists
[[ ! -e "$LOG_FILE" ]] || rm "$LOG_FILE"

# everyone loves a mushroom cloud ;)
if hash base64 2>/dev/null && hash gunzip 2>/dev/null; then
    base64 --decode <<<"H4sIAJQcFFwAA11NQQrDMAy7+xW6NYHiPKAv2B8CTgeBHsYKbcbopW+fHRraTrYSI0UO0CBgsbOvEzXZCTo4JMCrzSL+sJyWtRrK5O1uphOxYE2zqtb9GbX3+56ibmYEG0+jYjD+aUEZSa4IAv0o3jSy2KN0K8qUMb9fG77jhjLjmbF+lsxE9APlrOhe9gAAAA==" | gunzip
fi

# watchman is required for RN.
# even still, check before run.
if hash watchman 2>/dev/null; then
    info "removing all watchman watches"
    watchman watch-del-all >> "$LOG_FILE"
fi

info "removing cache and build directories"
info "> removing Xcode derived data"
rm -rf ~/Library/Developer/Xcode/DerivedData
info "> removing CocoaPods download cache"
rm -rf ~/Library/Caches/CocoaPods
info "> removing node_modules"
rm -rf node_modules
info "> removing ios build artifacts"
rm -rf ios/build
info "> removing cocoapods artifacts"
rm -rf ios/Pods
info "> removing RN artifacts in $TMPDIR"
rm -rf $TMPDIR/react-*

info "check for package manager"
if hash yarn 2>/dev/null; then
    info "> using yarn, installing dependencies ..."
    yarn >> "$LOG_FILE"
elif hash npm 2>/dev/null; then
    info "> using npm, installing dependencies ..."
    npm install >> "$LOG_FILE"
else
    fail "package manager not found. install dependencies manually."
fi

info "check for pod executable"
if hash pod 2>/dev/null; then
    info "> pod exe found. installing pods ..."
    cd ios

    if ! pod install >> "$LOG_FILE" 2>&1; then
        fail "> failed to install cocoa pods. check log for errors."
    fi

    cd ..
else
    fail "> pod executable not found. install pods manually."
fi

success "nuked the project. all build artifacts have been removed."