@echo off
setlocal enabledelayedexpansion

REM === ChildHood Input Setup - Create v0.1 InputAction assets + update IMC ===
REM
REM Usage:
REM   setup_input.bat              (default, editor quits after done)
REM   setup_input.bat --no-quit    (keep editor open)

set "SCRIPT_DIR=%~dp0"
set "PROJECT_DIR=%SCRIPT_DIR%..\.."
for %%i in ("%PROJECT_DIR%\.") do set "PROJECT_ROOT=%%~fi"
set "UPROJECT=%PROJECT_ROOT%\ChildHood.uproject"

REM ---- Defaults ----
set "NO_QUIT=0"
set "DRY_RUN=0"

REM ---- Parse Arguments ----
:parse_args
if "%~1"=="" goto done_args
if /i "%~1"=="--no-quit" (
    set "NO_QUIT=1"
    shift
    goto parse_args
)
if /i "%~1"=="--dry-run" (
    set "DRY_RUN=1"
    shift
    goto parse_args
)
if /i "%~1"=="--help" goto show_help
if /i "%~1"=="-h" goto show_help
echo [WARN] Unknown argument: %~1
shift
goto parse_args
:done_args

REM ---- Find UE5 Editor ----
set "UE_EDITOR="
if defined UE5_ROOT (
    for %%b in (UnrealEditor.exe UE5Editor.exe) do (
        if exist "%UE5_ROOT%\Engine\Binaries\Win64\%%b" (
            set "UE_EDITOR=%UE5_ROOT%\Engine\Binaries\Win64\%%b"
        )
    )
)

if "%UE_EDITOR%"=="" (
    for %%p in (
        "C:\Program Files\Epic Games\UE_5.7"
        "C:\Program Files (x86)\Epic Games\UE_5.7"
        "D:\Program Files\Epic Games\UE_5.7"
        "E:\Program Files\Epic Games\UE_5.7"
    ) do (
        if not defined UE_EDITOR (
            for %%b in (UnrealEditor.exe UE5Editor.exe) do (
                if exist "%%~p\Engine\Binaries\Win64\%%b" (
                    set "UE_EDITOR=%%~p\Engine\Binaries\Win64\%%b"
                )
            )
        )
    )
)

if "%UE_EDITOR%"=="" (
    echo.
    echo [ERROR] UE5 Editor not found!
    echo   Set UE5_ROOT, e.g.: set UE5_ROOT=C:\Program Files\Epic Games\UE_5.7
    echo.
    exit /b 1
)

REM ---- Path conversion ----
set "SCRIPT_PATH=%SCRIPT_DIR%setup_input_assets.py"
set "SCRIPT_PATH=!SCRIPT_PATH:\=/!"
set "UPROJECT_FWD=!UPROJECT:\=/!"

REM ---- Build command line ----
set "CMD_ARGS=-unattended -NoSound -NullRHI -ExecutePythonScript=!SCRIPT_PATH!"

REM ---- Pass config via env vars ----
set "INPUT_PROJECT_ROOT=!PROJECT_ROOT!"
if "!NO_QUIT!"=="1" set "INPUT_NO_QUIT=1"

REM ---- Print info ----
echo.
echo ============================================
echo   ChildHood Input Setup - v0.1
echo ============================================
echo   UE5:      !UE_EDITOR!
echo   Project:  !UPROJECT_FWD!
echo   Script:   !SCRIPT_PATH!
echo ============================================
echo.

REM ---- Dry Run ----
if "%DRY_RUN%"=="1" (
    echo [DRY RUN] Command:
    echo.
    echo "!UE_EDITOR!" "!UPROJECT_FWD!" !CMD_ARGS!
    echo.
    exit /b 0
)

REM ---- Execute ----
echo [InputSetup] Launching UE5 Editor ...
echo.

"!UE_EDITOR!" "!UPROJECT_FWD!" !CMD_ARGS!

set "EXIT_CODE=!ERRORLEVEL!"
echo.
if "!EXIT_CODE!"=="0" (
    echo [InputSetup] Done. Editor exited.
) else (
    echo [InputSetup] Editor exit code: !EXIT_CODE!
)
exit /b !EXIT_CODE!

:show_help
echo.
echo   ChildHood Input Setup - v0.1
echo.
echo   Usage: setup_input.bat [options]
echo.
echo   Options:
echo     --no-quit     Keep editor open after done
echo     --dry-run     Print command without executing
echo     --help, -h    Show help
echo.
exit /b 0