#!/bin/bash
# Helper script to find libssh installation on your system

echo "Looking for libssh installation..."
echo

# Check pkg-config path
if command -v pkg-config &> /dev/null; then
    echo "Checking pkg-config for libssh:"
    if pkg-config --exists libssh; then
        echo "  - Found libssh with pkg-config"
        echo "  - Version: $(pkg-config --modversion libssh)"
        echo "  - Include path: $(pkg-config --variable=includedir libssh)"
        echo "  - Library path: $(pkg-config --variable=libdir libssh)"
        echo
        echo "To use this in cmake:"
        echo "  cmake -DCMAKE_PREFIX_PATH=$(pkg-config --variable=prefix libssh) .."
        echo
    else
        echo "  - libssh not found with pkg-config"
        echo
    fi
else
    echo "pkg-config not found on your system"
    echo
fi

# Check common include paths
for DIR in /usr/include /usr/local/include /opt/local/include; do
    if [ -d "$DIR" ] && [ -f "$DIR/libssh/libssh.h" ]; then
        echo "Found libssh headers at: $DIR/libssh/libssh.h"
    fi
done

# Check common library paths
LIB_PATHS=()
for DIR in /usr/lib /usr/local/lib /usr/lib/x86_64-linux-gnu /usr/local/lib64 /opt/local/lib; do
    if [ -d "$DIR" ]; then
        LIBS=$(find "$DIR" -name "libssh.so*" -o -name "libssh.dylib" -o -name "libssh.a" 2>/dev/null)
        if [ -n "$LIBS" ]; then
            echo "Found libssh libraries in $DIR:"
            echo "$LIBS" | sed 's/^/  - /'
            LIB_DIR="$DIR"
            LIB_PATHS+=("$DIR")
        fi
    fi
done

echo
if [ ${#LIB_PATHS[@]} -gt 0 ]; then
    echo "To build with the detected libssh installation, you can use:"
    echo "  cmake -DLIBSSH_LIBRARY=${LIB_PATHS[0]}/libssh.so -DLIBSSH_INCLUDE_DIR=/usr/include .."
    echo
    echo "Or set environment variables:"
    echo "  export LIBSSH_LIBRARY=${LIB_PATHS[0]}/libssh.so"
    echo "  export LIBSSH_INCLUDE_DIR=/usr/include"
    echo "  cmake .."
else
    echo "Could not find libssh on your system."
    echo "Please install it with your package manager:"
    echo "  - Ubuntu/Debian: sudo apt install libssh-dev"
    echo "  - CentOS/RHEL: sudo yum install libssh-devel"
    echo "  - macOS: brew install libssh"
fi