#!/usr/bin/env bash

#shellcheck disable=SC1091
test -e /var/lib/from_repos/scripts/shared_functions.sh && source /var/lib/from_repos/scripts/shared_functions.sh

remove_picture=false
signal_alert=false
mail_alert=false
move_to=''

data="\"date\": \"$(date +%s)\""
while [ $# -gt 0 ]
do
  case "$1" in
    "--event-type"|"-e")
      shift
      event_type="$1"
      data="${data}, \"event_type\": \"${event_type}\""
      shift
      ;;
    "--camera-id"|"-t")
      shift
      camera_id="$1"
      data="${data}, \"camera_id\": \"${camera_id}\""
      shift
      ;;
    "--image-width"|"-w")
      shift
      image_width="${1}"
      data="${data}, \"image_width\": \"${image_width}\""
      shift
      ;;
    "--height-motion"|"-J")
      shift
      height_motion="$1"
      data="${data}, \"height_motion\": \"${height_motion}\""
      shift
      ;;
    "--width-motion"|"-i")
      shift
      width_motion="$1"
      data="${data}, \"width_motion\": \"${width_motion}\""
      shift
      ;;
    "--text-event"|"-C")
      shift
      text_event="${1}"
      data="${data}, \"text_event\": \"${text_event}\""
      shift
      ;;
    "--threshold"|"-o")
      shift
      threshold="${1}"
      data="${data}, \"threshold\": \"${threshold}\""
      shift
      ;;
    "--camera-name"|"-c")
      shift
      camera_name="${1}"
      data="${data}, \"camera_name\": \"${camera_name}\""
      shift
      ;;
    "--event"|"-v")
      shift
      event="${1}"
      data="${data}, \"event\": \"${event}\""
      shift
      ;;
    "--changed-pixels"|"-D")
      shift
      changed_pixels="${1}"
      data="${data}, \"changed_pixels\": \"${changed_pixels}\""
      shift
      ;;
    "--image-height"|"-h")
      shift
      image_height="${1}"
      data="${data}, \"image_height\": \"${image_height}\""
      shift
      ;;
    "--motion-center-x"|"-K")
      shift
      motion_center_x="${1}"
      data="${data}, \"motion_center_x\": \"${motion_center_x}\""
      shift
      ;;
    "--motion-center-y"|"-L")
      shift
      motion_center_y="${1}"
      data="${data}, \"motion_center_y\": \"${motion_center_y}\""
      shift
      ;;
    "--file"|"-f")
      shift
      file="${1}"
      data="${data}, \"file\": \"${file}\""
      shift
      ;;
    "--despeckle-labels"|"-Q")
      shift
      despeckle_labels="${1}"
      data="${data}, \"despeckle_labels\": \"${despeckle_labels}\""
      shift
      ;;
    "--frames-per-second"|"-F")
      shift
      fps="${1}"
      data="${data}, \"fps\": \"${fps}\""
      shift
      ;;
    "--frame-number"|"-q")
      shift
      frame_number="${1}"
      data="${data}, \"frame_number\": \"${frame_number}\""
      shift
      ;;
    "--noise-level"|"-N")
      shift
      noise_level="${1}"
      data="${data}, \"noise_level\": \"${noise_level}\""
      shift
      ;;
    "--filetype-number"|"-n")
      shift
      filetype_number="${1}"
      data="${data}, \"filetype_number\": \"${filetype_number}\""
      shift
      ;;
    "--host"|"-h")
      shift
      motion_host="${1}"
      data="${data}, \"motion_host\": \"${motion_host}\""
      shift
      ;;
    "--signal-destination"|"-s")
      shift
      signal_destination="${1}"
      shift
      ;;
    "--home-assistant-token"|"-T")
      shift
      ha_token="${1}"
      shift
      ;;
    "--home-assistant-url"|"-U")
      shift
      ha_url="${1}"
      shift
      ;;
    "--email-destination"|"-E")
      shift
      email_destination="${1}"
      shift
      ;;
    "--remove-picture"|"-r")
      shift
      remove_picture=true
      ;;
    "--signal-alert"|"-S")
      shift
      signal_alert=true
      ;;
    "--mail-alert"|"-m")
      shift
      mail_alert=true
      ;;
    "--move-to"|"-M")
      shift
      move_to="${1}"
      shift
      ;;
    "--move-to-port")
      shift
      move_to_port="${1}"
      shift
      ;;
    "--ntfy-server")
      shift
      ntfy_server="${1}"
      shift
      ;;
    "--ntfy-user")
      shift
      ntfy_user="${1}"
      shift
      ;;
    "--ntfy-password-file")
      shift
      ntfy_password_file="${1}"
      shift
      ;;
    *)
    ;;
  esac
done

if [ -n "${file}" ]; then
  file_uri=$(echo "${file}" | sed 's|/srv/expendable_data|https://ficheros.koti.site|g')
  data="${data}, \"file_uri\": \"${file_uri}\""
  if [ -n "${move_to}" ]; then
    message "Moving file '${file}' to '${move_to}'..."
    scp -P "${move_to_port}" "${file}" "${move_to}/" && rm -rf "${file}"
    return_code=$?
    if [ $return_code != 0 ]; then
      message "Error ${return_code} moving file."
    fi
  fi
fi

json_data="{${data}}"
if [ "${signal_alert}" == "true" ]; then
  message "Sending to Signal destination '${signal_destination}'..."
  /var/lib/from_repos/signal_scripts/send_msg.sh --destination "${signal_destination}" \
  --message "Clip termino en camara '${camera_name}' (${motion_host}). Evento: #${event}. File: ${file_uri}"
  return_code=$?
  if [ $return_code != 0 ]; then
    message "Error ${return_code} sending to signal."
  fi

fi

if [ "${mail_alert}" == "true" ]; then
  message "Sending email to '${email_destination}'..."
  echo "${json_data}" | jq '.' | mail -s "Motion event '${event_type}' on host '${motion_host}' camera '${camera_name}'" "${email_destination}"
  return_code=$?
  if [ $return_code != 0 ]; then
    message "Error ${return_code} sending email"
  fi
fi

if [ -n "${ntfy_server}" ]; then
  ntfy_data="{ \"topic\": \"motion_detection\", \"message\": \"Motion event '${event_type}' on host '${motion_host}' camera '${camera_name}'\", \"email\": \"${email_destination}\" }"
  ntfy_password="$(cat "${ntfy_password_file}")"
  message "Sending event to ntfy server '${ntfy_server}/motion_detection' ..."
  message "Data: ${ntfy_data}"
  curl -s "${ntfy_server}" -u "${ntfy_user}:${ntfy_password}" -d "${ntfy_data}"
  return_code=$?
  if [ $return_code != 0 ]; then
    message "Error ${return_code} publishing in ntfy server '${ntfy}'"
  fi
fi

if [ -n "${ha_url}" ]; then
  message "Sending event to Home Assistant ..."
  result=$(curl -s -X POST -H "Authorization: Bearer ${ha_token}" -H "Content-Type: application/json" "${ha_url}/api/events/motion_event" -d "${json_data}")
  return_code=$?
  if [ $return_code != 0 ]; then
    message "Error ${return_code} sending to Home Assistant '${ha_url}'"
  fi
fi

if ${remove_picture}; then
  file_dirname=$(dirname "${file}")
  file_dirname_parent=$(dirname "${file_dirname}")
  find "${file_dirname_parent}" -type f -name \*.jpg -delete
fi