#!/bin/sh
#
# Fetch X11 headers from official freedesktop.org sources
# Run this script to populate xlibs/include with X11 headers
#

set -e

XLIBS_DIR="$(dirname "$0")"
INCLUDE_DIR="$XLIBS_DIR/include"
TMP_DIR="$XLIBS_DIR/tmp"

mkdir -p "$INCLUDE_DIR/X11/extensions"
mkdir -p "$INCLUDE_DIR/X11/Xcursor"
mkdir -p "$TMP_DIR"

echo "Downloading X11 headers..."

# xorgproto - X11 protocol headers
XORGPROTO_VER="2024.1"
XORGPROTO_URL="https://xorg.freedesktop.org/archive/individual/proto/xorgproto-${XORGPROTO_VER}.tar.xz"
if [ ! -f "$TMP_DIR/xorgproto-${XORGPROTO_VER}.tar.xz" ]; then
    echo "Fetching xorgproto..."
    curl -L -o "$TMP_DIR/xorgproto-${XORGPROTO_VER}.tar.xz" "$XORGPROTO_URL"
fi
tar -xf "$TMP_DIR/xorgproto-${XORGPROTO_VER}.tar.xz" -C "$TMP_DIR"
cp -r "$TMP_DIR/xorgproto-${XORGPROTO_VER}/include/X11/"* "$INCLUDE_DIR/X11/"

# libX11 - Core X11 headers
LIBX11_VER="1.8.10"
LIBX11_URL="https://xorg.freedesktop.org/archive/individual/lib/libX11-${LIBX11_VER}.tar.xz"
if [ ! -f "$TMP_DIR/libX11-${LIBX11_VER}.tar.xz" ]; then
    echo "Fetching libX11..."
    curl -L -o "$TMP_DIR/libX11-${LIBX11_VER}.tar.xz" "$LIBX11_URL"
fi
tar -xf "$TMP_DIR/libX11-${LIBX11_VER}.tar.xz" -C "$TMP_DIR"
cp "$TMP_DIR/libX11-${LIBX11_VER}/include/X11/"*.h "$INCLUDE_DIR/X11/" 2>/dev/null || true

# libXext - Extension headers
LIBXEXT_VER="1.3.6"
LIBXEXT_URL="https://xorg.freedesktop.org/archive/individual/lib/libXext-${LIBXEXT_VER}.tar.xz"
if [ ! -f "$TMP_DIR/libXext-${LIBXEXT_VER}.tar.xz" ]; then
    echo "Fetching libXext..."
    curl -L -o "$TMP_DIR/libXext-${LIBXEXT_VER}.tar.xz" "$LIBXEXT_URL"
fi
tar -xf "$TMP_DIR/libXext-${LIBXEXT_VER}.tar.xz" -C "$TMP_DIR"
cp "$TMP_DIR/libXext-${LIBXEXT_VER}/include/X11/extensions/"*.h "$INCLUDE_DIR/X11/extensions/" 2>/dev/null || true

# libXrender
LIBXRENDER_VER="0.9.12"
LIBXRENDER_URL="https://xorg.freedesktop.org/archive/individual/lib/libXrender-${LIBXRENDER_VER}.tar.xz"
if [ ! -f "$TMP_DIR/libXrender-${LIBXRENDER_VER}.tar.xz" ]; then
    echo "Fetching libXrender..."
    curl -L -o "$TMP_DIR/libXrender-${LIBXRENDER_VER}.tar.xz" "$LIBXRENDER_URL"
fi
tar -xf "$TMP_DIR/libXrender-${LIBXRENDER_VER}.tar.xz" -C "$TMP_DIR"
cp "$TMP_DIR/libXrender-${LIBXRENDER_VER}/include/X11/extensions/"*.h "$INCLUDE_DIR/X11/extensions/" 2>/dev/null || true

# libXinerama
LIBXINERAMA_VER="1.1.5"
LIBXINERAMA_URL="https://xorg.freedesktop.org/archive/individual/lib/libXinerama-${LIBXINERAMA_VER}.tar.xz"
if [ ! -f "$TMP_DIR/libXinerama-${LIBXINERAMA_VER}.tar.xz" ]; then
    echo "Fetching libXinerama..."
    curl -L -o "$TMP_DIR/libXinerama-${LIBXINERAMA_VER}.tar.xz" "$LIBXINERAMA_URL"
fi
tar -xf "$TMP_DIR/libXinerama-${LIBXINERAMA_VER}.tar.xz" -C "$TMP_DIR"
cp "$TMP_DIR/libXinerama-${LIBXINERAMA_VER}/include/X11/extensions/"*.h "$INCLUDE_DIR/X11/extensions/" 2>/dev/null || true

# libXfixes
LIBXFIXES_VER="6.0.1"
LIBXFIXES_URL="https://xorg.freedesktop.org/archive/individual/lib/libXfixes-${LIBXFIXES_VER}.tar.xz"
if [ ! -f "$TMP_DIR/libXfixes-${LIBXFIXES_VER}.tar.xz" ]; then
    echo "Fetching libXfixes..."
    curl -L -o "$TMP_DIR/libXfixes-${LIBXFIXES_VER}.tar.xz" "$LIBXFIXES_URL"
fi
tar -xf "$TMP_DIR/libXfixes-${LIBXFIXES_VER}.tar.xz" -C "$TMP_DIR"
cp "$TMP_DIR/libXfixes-${LIBXFIXES_VER}/include/X11/extensions/"*.h "$INCLUDE_DIR/X11/extensions/" 2>/dev/null || true

# libXcursor
LIBXCURSOR_VER="1.2.2"
LIBXCURSOR_URL="https://xorg.freedesktop.org/archive/individual/lib/libXcursor-${LIBXCURSOR_VER}.tar.xz"
if [ ! -f "$TMP_DIR/libXcursor-${LIBXCURSOR_VER}.tar.xz" ]; then
    echo "Fetching libXcursor..."
    curl -L -o "$TMP_DIR/libXcursor-${LIBXCURSOR_VER}.tar.xz" "$LIBXCURSOR_URL"
fi
tar -xf "$TMP_DIR/libXcursor-${LIBXCURSOR_VER}.tar.xz" -C "$TMP_DIR"
cp "$TMP_DIR/libXcursor-${LIBXCURSOR_VER}/include/X11/Xcursor/"*.h "$INCLUDE_DIR/X11/Xcursor/" 2>/dev/null || true

echo "Cleaning up..."
rm -rf "$TMP_DIR"

echo "Done. Headers installed in $INCLUDE_DIR"
echo ""
echo "Add to Makefile: CXXFLAGS += -I./xlibs/include"