# Find system packages

# Required packages
find_package(PkgConfig REQUIRED)

# Upstream smartbotic-database client library — provides target smartbotic::db-client
find_package(smartbotic-db-client CONFIG REQUIRED)
find_package(Threads REQUIRED)
find_package(OpenSSL REQUIRED)
find_package(CURL REQUIRED)
find_package(ZLIB REQUIRED)

# nlohmann-json
find_package(nlohmann_json 3.11 QUIET)
if(NOT nlohmann_json_FOUND)
    pkg_check_modules(nlohmann_json REQUIRED IMPORTED_TARGET nlohmann_json)
    add_library(nlohmann_json::nlohmann_json ALIAS PkgConfig::nlohmann_json)
endif()

# spdlog
find_package(spdlog QUIET)
if(NOT spdlog_FOUND)
    pkg_check_modules(spdlog REQUIRED IMPORTED_TARGET spdlog)
    add_library(spdlog::spdlog ALIAS PkgConfig::spdlog)
endif()

# gRPC and Protobuf
find_package(gRPC CONFIG QUIET)
if(NOT gRPC_FOUND)
    pkg_check_modules(grpc++ REQUIRED IMPORTED_TARGET grpc++)
    add_library(gRPC::grpc++ ALIAS PkgConfig::grpc++)
endif()

find_package(Protobuf REQUIRED)

# libwebsockets
pkg_check_modules(websockets REQUIRED IMPORTED_TARGET libwebsockets)
add_library(websockets ALIAS PkgConfig::websockets)

# MySQL/MariaDB client
pkg_check_modules(mariadb QUIET IMPORTED_TARGET libmariadb)
if(mariadb_FOUND)
    add_library(mysql_client ALIAS PkgConfig::mariadb)
    set(MYSQL_CLIENT_FOUND TRUE CACHE BOOL "MySQL client library found")
    message(STATUS "Found MariaDB client library")
else()
    pkg_check_modules(mysqlclient QUIET IMPORTED_TARGET mysqlclient)
    if(mysqlclient_FOUND)
        add_library(mysql_client ALIAS PkgConfig::mysqlclient)
        set(MYSQL_CLIENT_FOUND TRUE CACHE BOOL "MySQL client library found")
        message(STATUS "Found MySQL client library")
    else()
        set(MYSQL_CLIENT_FOUND FALSE CACHE BOOL "MySQL client library found")
        message(STATUS "MySQL/MariaDB client library not found - MySQL node support disabled")
    endif()
endif()

# PostgreSQL client (libpq)
pkg_check_modules(libpq QUIET IMPORTED_TARGET libpq)
if(libpq_FOUND)
    add_library(postgresql_client ALIAS PkgConfig::libpq)
    set(POSTGRESQL_CLIENT_FOUND TRUE CACHE BOOL "PostgreSQL client library found")
    message(STATUS "Found PostgreSQL client library (libpq)")
else()
    set(POSTGRESQL_CLIENT_FOUND FALSE CACHE BOOL "PostgreSQL client library found")
    message(STATUS "PostgreSQL client library not found - PostgreSQL node support disabled")
endif()