#!/usr/bin/env bash
# ollie:parallel read
# args_json: {"type":"object","required":["action"],"properties":{"action":{"type":"string","description":"get|set|history|clear"},"text":{"type":"string","description":"Text to set (for set action)"},"index":{"type":"string","description":"History index (for history action, default: 0)"}}}
# ollie:prompt
# ## gui_clipboard
#
# Read/write KDE clipboard via Klipper.
#
# - Actions: `get`, `set`, `history`, `clear`
#
# ```
# gui_clipboard(action="get")
# gui_clipboard(action="set", text="copied text")
# ```
# ollie:end
set -euo pipefail

source "$(dirname "$0")/_lib/args.sh"

SERVICE="org.kde.klipper"
PATH_OBJ="/klipper"
IFACE="org.kde.klipper.klipper"

cmd=$(arg_require "action")

case "$cmd" in
    get)
        gdbus call --session --dest "$SERVICE" \
            --object-path "$PATH_OBJ" \
            --method "$IFACE.getClipboardContents" | \
            sed "s/^('//;s/')$//;s/\\\\n/\n/g"
        ;;
    set)
        text=$(arg_require "text")
        gdbus call --session --dest "$SERVICE" \
            --object-path "$PATH_OBJ" \
            --method "$IFACE.setClipboardContents" "$text" >/dev/null
        echo "OK: clipboard set"
        ;;
    history)
        index=$(arg_get "index" "0")
        gdbus call --session --dest "$SERVICE" \
            --object-path "$PATH_OBJ" \
            --method "$IFACE.getClipboardHistoryItem" "$index" | \
            sed "s/^('//;s/')$//;s/\\\\n/\n/g"
        ;;
    clear)
        gdbus call --session --dest "$SERVICE" \
            --object-path "$PATH_OBJ" \
            --method "$IFACE.clearClipboardHistory" >/dev/null
        echo "OK: clipboard history cleared"
        ;;
    *)
        echo "error: unknown action: $cmd (use get|set|history|clear)" >&2
        exit 1
        ;;
esac