#!/bin/bash

# Trap EXIT signal to clean up
cleanup() {
    echo "Cleaning up temporary directories..."
    rm -rf "$TMP_DIR"
}
#trap cleanup EXIT

# Create temporary directories in tmpfs
# Static filename is used to allow for re-use between invocations
TMP_DIR="/dev/shm/bwz-cache"
[[ ! -d $TMP_DIR ]] && mkdir "$TMP_DIR"
[[ ! -d $TMP_DIR ]] && echo "failed to create tmp dir" && exit 1

# TODO: also check for size of file in case it's empty?
if [[ ! -f "${TMP_DIR}/items" ]] || [[ ! -f "${TMP_DIR}/items" ]]; then
  BW_SESSION=$(bw unlock --raw)
  export BW_SESSION
  echo "$BW_SESSION" > "${TMP_DIR}/session"
  gum spin --title 'fetching items ...' -s dot bw list items > "${TMP_DIR}/items"
  gum spin --title 'fetching folder list ...' -s dot bw list folders > "${TMP_DIR}/folders"
fi

BW_SESSION=$(<${TMP_DIR}/session)
export BW_SESSION

items="${TMP_DIR}/items"
folders="${TMP_DIR}/folders"

TAB="	"
folder_sed=$(jq -r '.[] | [ "s@" , .id , "@" , .name , "@;" ] | join("")' < "$folders")

# define the logic here for use in fzf call
jq_select_id="jq -r '.[] | select(.id == \"{1}\")"
copy_user="$jq_select_id | .login.username' <$items | cli-copy"
copy_pass="$jq_select_id | .login.password' <$items | cli-copy"
copy_totp="$jq_select_id | .login.totp' <$items | sed 's/.*secret=//; s/&.*//' | oathtool -b --totp - | cli-copy)"
preview_item="$jq_select_id' < $items | json2yaml | bat --color=always -p -l yaml"

# TODO: make the jq below better. define in variable
jq -r '.[] | [ .id, "{{ Color \"10\" \"0\" \""+ .name +"\" }}", .folderId ] | join("'"$TAB"'")' <"$items" \
  | sed -e "$folder_sed" \
  | gum format -t template \
  | fzf --ansi -i --delimiter "$TAB" --with-nth 2,3 \
  --bind "alt-u:execute($copy_user)+change-preview-label(user copied)" \
  --bind "alt-p:execute($copy_pass)+change-preview-label(pass copied)" \
  --bind "alt-t:execute($copy_totp)+change-preview-label(totp copied)" \
  --preview "echo \"{1}\"; $preview_item"