#!/usr/bin/env bash

set -e

readonly DCP="${HOME}/.dcp"
readonly DOTVIM_DIR="${HOME}/.vim"
readonly ZSH="${HOME}/.oh-my-zsh"
readonly ZSH_HLT_DIR="${ZSH}/custom/plugins/zsh-syntax-highlighting"

if [[ "$(id -un)" = "danpoggi" && -z "${DCP_CLONE_HTTPS}" ]]; then
  readonly GIT_BASE="git@github.com:dpoggi"
else
  readonly GIT_BASE="https://github.com/dpoggi"
fi

readonly ZSH_HLT_GIT="https://github.com/zsh-users/zsh-syntax-highlighting.git"

log_info() {
  printf "\033[0;34m[%s]:\033[0m %s\n" \
         "$(date "+%Y-%m-%d %H:%M:%S")" \
         "$*"
}

log_error() {
  printf >&2 "\033[1;37;41m[%s]:\033[0m %s\n" \
             "$(date "+%Y-%m-%d %H:%M:%S")" \
             "$*"
}

fatal() {
  log_error "$@"
  return 1
}

clone_repo() {
  local repo_url="$1"
  local repo_name="$(basename "${repo_url}" ".git")"
  local clone_dir="$2"

  if [[ ! -e "${clone_dir}" ]]; then
    log_info "Cloning ${repo_name} into ${clone_dir}..."
    git clone --quiet \
              --recursive \
              "${repo_url}" \
              "${clone_dir}" \
              > /dev/null 2>&1
    log_info "Finished."
  else
    log_info "${clone_dir} already exists, skipping..."
  fi
  printf >&2 "\n"
}

main() {
  if ! hash git 2> /dev/null; then
    fatal "Git is required."
  fi

  clone_repo "${GIT_BASE}/dcp.git" "${DCP}"
  clone_repo "${GIT_BASE}/dotvim.git" "${DOTVIM_DIR}"

  clone_repo "${GIT_BASE}/oh-my-zsh.git" "${ZSH}"
  clone_repo "${ZSH_HLT_GIT}" "${ZSH_HLT_DIR}"

  log_info "Running update script..."
  export PATH="${PATH}:${DCP}/bin"
  printf >&2 "\n"
  "${DCP}/bin/dcp-update"

  printf >&2 "\n"
  log_info "Tip: restart your terminal, or do \`exec $(basename "${SHELL}")' now."
}

main "$@"