cmake_minimum_required(VERSION 3.16)
project(demo64k LANGUAGES C CXX)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# Configuration Options
include(cmake/DemoOptions.cmake)

# Option implications and platform detection
include(cmake/DemoConfig.cmake)

# Workspace selection
include(cmake/ParseWorkspace.cmake)
set(WORKSPACE_DIR "${CMAKE_SOURCE_DIR}/workspaces/${DEMO_WORKSPACE}")
if(NOT EXISTS "${WORKSPACE_DIR}/workspace.cfg")
    message(FATAL_ERROR "Workspace not found: ${DEMO_WORKSPACE} (${WORKSPACE_DIR})")
endif()
parse_workspace_config("${WORKSPACE_DIR}")
message(STATUS "Using workspace: ${DEMO_WORKSPACE}")

# Common macros and utilities
include(cmake/DemoCommon.cmake)

# External dependencies (WGPU, GLFW, platform libs)
include(cmake/DemoDependencies.cmake)

# Conditional source file lists
include(cmake/DemoSourceLists.cmake)

# Subsystem library targets
include(cmake/DemoLibraries.cmake)

# Build tools (conditional: only if needed)
if(DEMO_BUILD_TOOLS OR DEMO_BUILD_TESTS OR NOT DEMO_STRIP_EXTERNAL_LIBS)
    include(cmake/DemoTools.cmake)
endif()

# Code generation (assets, timeline, music)
include(cmake/DemoCodegen.cmake)

# Main executables (demo64k, test_demo)
include(cmake/DemoExecutables.cmake)

# Tests (conditional: only if DEMO_BUILD_TESTS)
enable_testing()
if(DEMO_BUILD_TESTS)
    include(cmake/DemoTests.cmake)
endif()

# Uniform buffer validation
include(cmake/Validation.cmake)