#!/usr/bin/env bash
set -euo pipefail

PERSON="$1"
HOST="alps:3222"
PROTOCOL="http"
REPO="babbarc/workspaces"
BRANCH="master"
URL="$PROTOCOL://$HOST/$REPO/raw/branch/$BRANCH"

LOG_FILE="/tmp/.gitops-router-${PERSON}.log"

log() {
  local level="${1^^}" # convert to uppercase
  shift
  echo "[$(date '+%Y-%m-%d %H:%M:%S')] [$level] $*" | tee -a "$LOG_FILE"
}

log info "Received SSH_ORIGINAL_COMMAND: $SSH_ORIGINAL_COMMAND"

# Ensure the variable is set
if [[ -z "${SSH_ORIGINAL_COMMAND:-}" ]]; then
  log error "No SSH_ORIGINAL_COMMAND provided."
  exit 1
fi

function run() {
  "$HOME"/.local/bin/"$1"
}

function update() {
  fname=$(basename "$1")
  output_path="$HOME/$2/$fname"
  [ -f "$output_path" ] && chmod 700 "$output_path"
  curl -fsSL "$URL/$1" -o "$output_path" && log info "Downloaded $URL/$1 to $output_path"
  chmod "$3" "$output_path"
}

# Strip arguments and parse command
read -r command args <<<"$SSH_ORIGINAL_COMMAND"

# Define command routing
case "$command" in
build)
  case "$args" in
  base)
    run build-base.sh
    ;;
  workspace)
    run build-workspace.sh
    ;;
  *)
    log error "Invalid arguments for build command: $args"
    ;;
  esac
  ;;
update)
  case "$args" in
  workspace)
    update build-workspace.sh .local/bin 500
    ;;
  base)
    update build-base.sh .local/bin 500
    ;;
  access)
    update access.yml . 400
    ;;
  ssh_router)
    update ssh_router.sh .local/bin 500
    ;;
  gitops_router)
    update gitops_router.sh .local/bin 500
    ;;
  clean_dangling_images)
    update .bin/clean_dangling_images.sh .local/bin 500
    ;;
  *)
    log error "Invalid arguments for update command: $args"
    ;;
  esac
  ;;
clean)
  "$HOME"/.local/bin/clean_dangling_images.sh
  ;;
status)
  podman images
  ;;
*)
  log error "Unknown command: $command"
  exit 127
  ;;
esac