#!/bin/bash

. $(ffoom path)

ffoo import config
ffoo import pretty

STORAGE_DIR="$HOME/.local/share/saturnin/clips"

usage() {
    usage_is "[ls]"
    usage_is "save [-1|-2|-c]"
    usage_is "load [-1|-2|-c]"
}

clipln() {
    #
    # Print desired clipboard(s) and \n
    #
    case $1 in
        primary|secondary|clipboard)
            xclip -o -selection $1   2>/dev/null
            ;;
        ALL)
            xclip -o -selection primary   2>/dev/null
            xclip -o -selection secondary 2>/dev/null
            xclip -o -selection clipboard 2>/dev/null
            ;;
    esac
    echo ""
}

save_clip() {
    local clipname=$1
    mkdir -p "$STORAGE_DIR" || die "could not create directory for saving"
    local path="$STORAGE_DIR/$(date +%Y%m%d-%H%M%S.clip)"
    clipln $clipname > "$path"
}

lsclips() {
    local clipname=$1
    local ft hint name
    test -d "$STORAGE_DIR" || return 0
    ls "$STORAGE_DIR/"*.clip 2>/dev/null \
      | while read name;
        do
            ft=$(file -b -i $name | cut -d\; -f1)
            case $ft in
                text/*)
                    hint=$(head -c 80 $name | tr '\n' '↵')
                    ;;
                *)
                    hint=$(head -c 16 $name | hexdump -C)
                    ;;
            esac
            echos "$(basename $name) || $ft || $hint"
        done
}

load_clip() {
    local clipname=$1
    local name=$(saturnin clip ls | saturnin dmenu | cut -d\   -f 1)
    cat $STORAGE_DIR/$name | xclip -i -selection $clipname
}

clipname=primary
action=list
while true; do case "$1" in
    save) action=save;          shift   ;;
    load) action=load;          shift   ;;
    ls)   action=list;          shift   ;;
    -1)   clipname=primary;     shift   ;;
    -2)   clipname=secondary;   shift   ;;
    -c)   clipname=clipboard;   shift   ;;
    "")   break;                        ;;
    *)    usage;                        ;;
esac done

debug "\$@='$@'"
debug -v clipname action

case $action in
    save) save_clip $clipname ;;
    load) load_clip $clipname ;;
    list) lsclips ;;
esac