#!/bin/bash

# Mappabeallitas (ahol a media fajlok vannak)
MEDIA_DIR="/home/dd/Desktop/kepek/"
DEFAULT_DURATION=3 # Alapertelmezett kep megjelenesi ido (mp)
PLAYLIST_FILE="/tmp/mpv_playlist.m3u"

# mpv opciók
MPV_OPTS="--fs --no-border --no-window-dragging --ontop --force-window=yes --osd-level=0 --loop"

# Leallitashoz: ESC eseten a script kilep
trap "killall mpv; exit" SIGINT SIGTERM

# Dinamikus kepernyo felbontas lekerdezese
SCREEN_WIDTH=$(xdpyinfo | awk '/dimensions:/ {print $2}' | cut -d"x" -f1)
SCREEN_HEIGHT=$(xdpyinfo | awk '/dimensions:/ {print $2}' | cut -d"x" -f2)
echo "Detected screen resolution: ${SCREEN_WIDTH}x${SCREEN_HEIGHT}"

# Lejátszási lista létrehozása
echo "Generating playlist..."
> "$PLAYLIST_FILE"

for FILE in "$MEDIA_DIR"/*; do
    if [[ ! -f "$FILE" ]]; then
        continue
    fi

    EXT="${FILE##*.}"
    FILENAME="$(basename -- "$FILE")"

    if [[ "$EXT" =~ ^(png|jpg|jpeg|gif)$ ]]; then
        # Kep eseten fix idotartam
        DURATION=$(echo "$FILENAME" | grep -oE "^[0-9]+" || echo "$DEFAULT_DURATION")
        echo "Adding image: $FILE (Duration: $DURATION)"
        echo "file '$FILE'" >> "$PLAYLIST_FILE"
        echo "duration $DURATION" >> "$PLAYLIST_FILE"
    elif [[ "$EXT" =~ ^(mp4|avi|mkv|mov)$ ]]; then
        echo "Adding video: $FILE"
        echo "file '$FILE'" >> "$PLAYLIST_FILE"
    fi
done

echo "Playlist generated: $PLAYLIST_FILE"

# mpv elinditasa a lejátszási listával
mpv $MPV_OPTS --playlist="$PLAYLIST_FILE"