cmake_minimum_required(VERSION 3.10)
project(dropshell VERSION 1.0.0 LANGUAGES CXX)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# Configure version information
string(TIMESTAMP CURRENT_YEAR "%Y")
string(TIMESTAMP CURRENT_MONTH "%m")
string(TIMESTAMP CURRENT_DAY "%d")
set(PROJECT_VERSION "${CURRENT_YEAR}.${CURRENT_MONTH}.${CURRENT_DAY}")
string(TIMESTAMP RELEASE_DATE "%Y-%m-%d")

# Configure version.hpp file
configure_file(
    "${CMAKE_CURRENT_SOURCE_DIR}/src/version.hpp.in"
    "${CMAKE_CURRENT_BINARY_DIR}/src/version.hpp"
    @ONLY
)

# Find required packages
find_package(Boost REQUIRED COMPONENTS program_options filesystem system)
find_package(Curses REQUIRED)
find_package(TBB REQUIRED)

# Auto-detect source files
file(GLOB_RECURSE SOURCES "src/*.cpp")
file(GLOB_RECURSE HEADERS "src/*.hpp")

# Add executable
add_executable(dropshell ${SOURCES})

# Set include directories
target_include_directories(dropshell PRIVATE 
    src
    ${CMAKE_CURRENT_BINARY_DIR}/src
    ${CURSES_INCLUDE_DIRS}
)

# Link libraries
target_link_libraries(dropshell PRIVATE
    Boost::program_options
    Boost::filesystem
    Boost::system
    ${CURSES_LIBRARIES}
    TBB::tbb
)

# Install targets
install(TARGETS dropshell
    RUNTIME DESTINATION bin
)

# Create symbolic link 'ds' pointing to 'dropshell'
install(CODE "
    message(STATUS \"Creating symlink: ds -> dropshell\")
    execute_process(
        COMMAND ${CMAKE_COMMAND} -E create_symlink 
        \${CMAKE_INSTALL_PREFIX}/bin/dropshell
        \${CMAKE_INSTALL_PREFIX}/bin/ds
    )
")

# Install completion script
install(FILES src/dropshell-completion.bash
    DESTINATION /etc/bash_completion.d
    RENAME dropshell
)

# Create a symlink for the completion script to work with 'ds' command
install(CODE "
    message(STATUS \"Creating completion script symlink for 'ds'\")
    execute_process(
        COMMAND ${CMAKE_COMMAND} -E create_symlink 
        /etc/bash_completion.d/dropshell
        /etc/bash_completion.d/ds
    )
")

# Create pre-install script to clean old templates
install(CODE "
    message(STATUS \"Removing old template files...\")
    execute_process(COMMAND rm -rf /opt/dropshell/templates)
")

# Install templates with pre-install script
install(DIRECTORY templates/
    DESTINATION /opt/dropshell/templates
)