#!/usr/bin/env bash
# spmenu_fm
# This script provides functions for file management
#
# See LICENSE file for copyright and license details.

exec_file() {
    [ "$USE_FULL_PATH" != "false" ] && DIR="$(pwd)/"
    [ "$STDOUT" != "false" ] && printf "%s%s\n" "${DIR}" "$1" && return 0
    command -v fm_post_func > /dev/null && fm_post_func "$1"

    # some default basic parsing
    case "$1" in
        *.html|*.htm) $BROWSER "$1" ;;
        *.pdf) $PDF_READER "$1" ;;
        *.flac|*.mp3|*.wav|*.ogg) $PLAYER "$1" ;;
        *.mp4|*.mov|*.mkv) $PLAYER "$1" ;;
        *.theme) $EDITOR "$1" ;;
        *)
            if [ -x "$1" ]; then
                $TERMINAL -e "$1"
            else
                $GENERIC "$1"
            fi
            ;;
    esac
}

prepare_dirnav() {
    [ ! -d "$dir" ] && return 1
    cd "$dir" || printf "Invalid directory.. somehow\n"

    # TODO: read line by line so we can append/prepend whatever we want
    listing() {
        command -v fm_pre_list_func > /dev/null && fm_pre_list_func
        ls "${ls_args[@]}" > /tmp/spmenu_ls_list # this allows us SGR colors
        printf "..\n" >> /tmp/spmenu_ls_list

        while read -r l; do
            command -v fm_line_func > /dev/null && fm_line_func "$(pwd)/$l"
            printf "%s\n" "$l"
        done < "/tmp/spmenu_ls_list"; rm -f /tmp/spmenu_ls_list

        command -v fm_post_list_func > /dev/null && fm_post_list_func
    }

    command -v fm_pre_func > /dev/null && fm_pre_func

    listing | $RUNLAUNCHER "${rl_fm[@]}" | sed -e 's/\x1b\[[0-9;]*m//g' > /tmp/spmenu_out

    while read -r dir; do
        case "$dir" in
            *)
                if [ -d "$dir" ]; then
                    dir="$(pwd)/$dir"
                    command -v fm_dir_func > /dev/null && fm_dir_func "$dir"
                    prepare_dirnav
                elif [ -f "$dir" ]; then
                    exec_file "$dir"
                else
                    return 1
                fi
                ;;
        esac
        [ "$MULTISELECT" != "true" ] && break
    done < /tmp/spmenu_out; rm -f /tmp/spmenu_out

    [ -z "$dir" ] && return 1
}