#!/bin/bash
#
# Script name: dm-documents
# Description: Search for PDFs to open.
# Dependencies: dmenu, fzf, rofi, zathura
# GitLab: https://www.gitlab.com/dwt1/dmscripts
# License: https://www.gitlab.com/dwt1/dmscripts/LICENSE
# Contributors: Derek Taylor
#               HostGrady

# Set with the flags "-e", "-u","-o pipefail" cause the script to fail
# if certain things happen, which is a good thing.  Otherwise, we can
# get hidden bugs that are hard to discover.

set -euo pipefail

# shellcheck disable=SC1091
source ./_dm-helper.sh 2>/dev/null || source _dm-helper.sh 2>/dev/null

source_dmscripts_configs

if configs_are_different; then
    echo "$(date): configs are different" >>"$DM_CONFIG_DIFF_LOGFILE"
    sleep 1
fi

main() {
    # PDF_VIEWER=zathura
    files="$(find "$HOME" -maxdepth 4 -iname "*.pdf")"
    choice=$(printf '%s\n' "${files[@]}" \
        | cut -d '/' -f4- \
        | sed -e 's/Documents/Dcs/g' \
            -e 's/Downloads/Dwn/g' \
            -e 's/Pictures/Pic/g' \
            -e 's/Images/Img/g' \
            -e 's/.pdf//g' \
        | sort -g \
        | ${MENU} "File: ") || exit 1
    if [ "$choice" ]; then
        file=$(
            printf '%s' "$choice" \
                | sed -e 's/Dcs/Documents/g' \
                    -e 's/Dwn/Downloads/g' \
                    -e 's/Pic/Pictures/g' \
                    -e 's/Img/Images/g'
        )
        "${PDF_VIEWER}" "$HOME/${file}.pdf"
    else
        echo "Program Terminated." && exit 0
    fi
}

MENU="$(get_menu_program "$@")"
[[ "${BASH_SOURCE[0]}" == "${0}" ]] && main