#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$SCRIPT_DIR"

# Generate embedded font header from first font file in resources/
mkdir -p build
FONT_HEADER="build/font_data.h"
FONT_FILE="$(find resources/ -maxdepth 1 -type f \( -iname '*.otf' -o -iname '*.ttf' \) 2>/dev/null | head -n1 || true)"

if [ -n "$FONT_FILE" ]; then
    if [ ! -f "$FONT_HEADER" ] || [ "$FONT_FILE" -nt "$FONT_HEADER" ]; then
        echo "Embedding font: $FONT_FILE"
        xxd -i "$FONT_FILE" > "$FONT_HEADER.tmp"
        # Normalize variable names to embedded_font_data / embedded_font_data_len
        VARNAME=$(grep -oP 'unsigned char \K[a-zA-Z0-9_]+' "$FONT_HEADER.tmp" | head -1)
        sed -i "s/${VARNAME}/embedded_font_data/g" "$FONT_HEADER.tmp"
        echo '#define FONT_EMBEDDED 1' >> "$FONT_HEADER.tmp"
        mv "$FONT_HEADER.tmp" "$FONT_HEADER"
    fi
else
    echo "No font file found in resources/, using default raylib font"
    cat > "$FONT_HEADER" <<'EOF'
/* No font embedded */
static unsigned char embedded_font_data[] = {0};
static unsigned int embedded_font_data_len = 0;
#define FONT_EMBEDDED 0
EOF
fi

make -j$(nproc) "$@"