#!/bin/bash
# Screenshot capture wrapper for Chromium
# Usage: screenshot <url> <output_path>

URL="$1"
OUTPUT="$2"

if [[ -z "$URL" || -z "$OUTPUT" ]]; then
    echo "Usage: screenshot <url> <output_path>"
    exit 1
fi

# Create temp directory for this run
TMPDIR="/tmp/chromium-screenshot-$$"
mkdir -p "$TMPDIR/data"

# Set environment
export HOME="$TMPDIR"
export XDG_CONFIG_HOME="$TMPDIR"
export XDG_CACHE_HOME="$TMPDIR"
export XDG_RUNTIME_DIR="$TMPDIR"

# Find chromium binary
CHROME=""
for bin in /usr/bin/chromium /usr/bin/chromium-browser /usr/bin/google-chrome /snap/bin/chromium; do
    if [[ -x "$bin" ]]; then
        CHROME="$bin"
        break
    fi
done

if [[ -z "$CHROME" ]]; then
    echo "Chromium not found"
    rm -rf "$TMPDIR" 2>/dev/null
    exit 1
fi

# Use old headless mode which is more stable
"$CHROME" \
    --headless \
    --disable-gpu \
    --no-sandbox \
    --disable-setuid-sandbox \
    --single-process \
    --disable-dev-shm-usage \
    --disable-software-rasterizer \
    --disable-extensions \
    --user-data-dir="$TMPDIR/data" \
    --ignore-certificate-errors \
    --window-size=1280,800 \
    --hide-scrollbars \
    --screenshot="$OUTPUT" \
    "$URL" 2>/dev/null

RESULT=$?

# Clean up temp directory
rm -rf "$TMPDIR" 2>/dev/null

# Check if screenshot was created
if [[ -f "$OUTPUT" ]] && [[ $(stat -c%s "$OUTPUT" 2>/dev/null || echo 0) -gt 1000 ]]; then
    exit 0
else
    exit 1
fi