#!/bin/bash
###
### ~/.config/hypr/scripts/screenshot/screenshot_monitor.sh
###

time=$(date +%Y-%m-%d-%H%M%S)
dir="$(xdg-user-dir PICTURES)/Screenshots"

monitor=$(hyprctl monitors -j | jq -r '.[] | select(.focused) | .name')
[ -n "$monitor" ] || exit 1

file="Screenshot_${time}_${monitor}.png"

mkdir -p "$dir"

# Capture the focused monitor, save it and copy to clipboard
grim -o "$monitor" "$dir/$file" || exit 1
wl-copy -t image/png < "$dir/$file"

if command -v notify-send >/dev/null 2>&1; then
    notify-send -a Screenshot -i camera-photo "Screenshot saved" "$file"
fi

# Open the editor if satty is available (blocks until it is closed).
# satty writes the annotated image to --output-filename on Ctrl+s (and on
# Esc/Enter here) and exits immediately. It is launched floating, without
# decorations, with the pen preselected and moved over the captured area.
if command -v satty >/dev/null 2>&1; then
    x=$(hyprctl monitors -j | jq -r --arg m "$monitor" '.[] | select(.name == $m) | .x')
    y=$(hyprctl monitors -j | jq -r --arg m "$monitor" '.[] | select(.name == $m) | .y')
    satty --filename "$dir/$file" --output-filename "$dir/$file" \
        --copy-command wl-copy --actions-on-escape save-to-file --early-exit \
        --floating-hack --no-window-decoration --initial-tool brush &
    pid=$!
    for _ in $(seq 1 20); do
        addr=$(hyprctl clients -j 2>/dev/null | jq -r --argjson p "$pid" '.[] | select(.pid == $p) | .address' | head -1)
        [ -n "$addr" ] && break
        sleep 0.1
    done
    if [ -n "$addr" ]; then
        # Lua config (Hyprland 0.55+) dispatches through hl.dsp.*, so try
        # hyprctl eval first, then the raw lua dispatch, then classic syntax.
        hyprctl eval "hl.dispatch(hl.dsp.window.move({ x = $x, y = $y, window = 'address:$addr' }))" >/dev/null 2>&1 ||
            hyprctl dispatch "hl.dsp.window.move({ x = $x, y = $y, window = 'address:$addr' })" >/dev/null 2>&1 ||
            hyprctl dispatch movewindowpixel "exact $x $y,address:$addr" >/dev/null 2>&1
    fi
    wait "$pid"
    wl-copy -t image/png < "$dir/$file"
fi

# Compress the resulting image in the background if oxipng is available
if command -v oxipng >/dev/null 2>&1; then
    oxipng --strip safe -o 4 "$dir/$file" &
fi