#!/bin/bash

# fake-icfs_dialogue: script that mocks the behavior of icfs_dialogue based on the ./.fake-icfs_dialogue-response file

ICFS_DIALOGUE_YES=0
ICFS_DIALOGUE_NO=1
ICFS_DIALOGUE_PERM=2

if [[ $1 == "--set-fake-response" ]]; then
  #someone knows we are fake :)
  echo "$2" >~/.fake_icfs_dialogue_response
elif [[ $1 == "--set-fake-response-filename" ]]; then
  echo "$2" >~/.fake_icfs_dialogue_response_filename
elif [[ $1 == "--reset-fake-response" ]]; then
  rm ~/.fake_icfs_dialogue_response ~/.fake_icfs_dialogue_response_filename
else
  if [ -f ~/.fake_icfs_dialogue_response ]; then
    FAKE_ICFS_DIALOGUE_RESPONSE=$(cat ~/.fake_icfs_dialogue_response)

    if [[ -f ~/.fake_icfs_dialogue_response_filename ]]; then
      FAKE_ICFS_DIALOGUE_RESPONSE_FILENAME=$(cat ~/.fake_icfs_dialogue_response_filename)
      if [[ $FAKE_ICFS_DIALOGUE_RESPONSE_FILENAME == "" ]]; then
        printf "%s" "$4"
      else
        printf "%s" "$(cat ~/.fake_icfs_dialogue_response_filename)"
      fi
    fi

    if [[ $FAKE_ICFS_DIALOGUE_RESPONSE == "yes" ]]; then
      exit "$ICFS_DIALOGUE_YES"
    elif [[ $FAKE_ICFS_DIALOGUE_RESPONSE == "no" ]]; then
      exit "$ICFS_DIALOGUE_NO"
    elif [[ $FAKE_ICFS_DIALOGUE_RESPONSE == "yes_perm" ]]; then
      exit "$((ICFS_DIALOGUE_YES | ICFS_DIALOGUE_PERM))"
    elif [[ $FAKE_ICFS_DIALOGUE_RESPONSE == "no_perm" ]]; then
      exit "$((ICFS_DIALOGUE_NO | ICFS_DIALOGUE_PERM))"
    fi
  fi
fi

exit 255 # TODO: call actual icfs_dialogue here