@echo off
setlocal enabledelayedexpansion

for %%I in ("%~dp0.") do set "SCRIPT_DIR=%%~fI"
cd /d "!SCRIPT_DIR!"

if not exist package.json (
    echo package.json not found in !SCRIPT_DIR!
    exit /b 1
)

set "PKG_MANAGER=bun"
set "MODE=dev"

set "next_is_value=0"
set "last_key="

for %%a in (%*) do (
    set "arg=%%a"

    if "!next_is_value!"=="1" (
        if "!last_key!"=="manager" (
            set "PKG_MANAGER=%%a"
        )
        if "!last_key!"=="mode" (
            set "MODE=%%a"
        )
        set "next_is_value=0"
    )

    if "!arg!"=="clean" (
        goto cleanup
    )

    if "!arg!"=="cleanup" (
        goto cleanup
    )

    if "!arg!"=="manager" (
        set "last_key=manager"
        set "next_is_value=1"
    )

    if "!arg!"=="mode" (
        set "last_key=mode"
        set "next_is_value=1"
    )
)

set "ALLOWED_MANAGERS=bun npm yarn pnpm"
set "ALLOWED_MODES=dev prod development production"

set "manager_allowed=0"
for %%a in (!ALLOWED_MANAGERS!) do (
    if "!PKG_MANAGER!"=="%%a" (
        set "manager_allowed=1"
    )
)

set "mode_allowed=0"
for %%a in (!ALLOWED_MODES!) do (
    if "!MODE!"=="%%a" (
        set "mode_allowed=1"
    )
)

if "!manager_allowed!"=="0" (
    echo !PKG_MANAGER! is not a valid package manager, please use one of the following: !ALLOWED_MANAGERS!
    exit /b 1
)

if "!mode_allowed!"=="0" (
    echo !MODE! is not a valid mode, please use one of the following: !ALLOWED_MODES!
    exit /b 1
)

echo Using package manager: !PKG_MANAGER!
echo Mode: !MODE!

set "NPM_MARKER=node_modules/.npm_used"
set "YARN_MARKER=node_modules/.yarn_used"
set "PNPM_MARKER=node_modules/.pnpm_used"
set "BUN_MARKER=node_modules/.bun_used"

if "!PKG_MANAGER!"=="npm" (
    set "INSTALL_CMD=npm install"
    set "RUN_CMD=npm run !MODE!"
    set "CURRENT_MARKER=!NPM_MARKER!"
) else if "!PKG_MANAGER!"=="yarn" (
    set "INSTALL_CMD=yarn"
    set "RUN_CMD=yarn !MODE!"
    set "CURRENT_MARKER=!YARN_MARKER!"
) else if "!PKG_MANAGER!"=="pnpm" (
    set "INSTALL_CMD=pnpm install"
    set "RUN_CMD=pnpm !MODE!"
    set "CURRENT_MARKER=!PNPM_MARKER!"
) else if "!PKG_MANAGER!"=="bun" (
    set "INSTALL_CMD=bun install"
    set "RUN_CMD=bun !MODE!"
    set "CURRENT_MARKER=!BUN_MARKER!"
)

if exist "!NPM_MARKER!" if not "!CURRENT_MARKER!"=="!NPM_MARKER!" goto cleanup
if exist "!YARN_MARKER!" if not "!CURRENT_MARKER!"=="!YARN_MARKER!" goto cleanup
if exist "!PNPM_MARKER!" if not "!CURRENT_MARKER!"=="!PNPM_MARKER!" goto cleanup
if exist "!BUN_MARKER!" if not "!CURRENT_MARKER!"=="!BUN_MARKER!" goto cleanup

goto run

:cleanup
set "files_to_delete=package-lock.json yarn.lock pnpm-lock.yaml bun.lockb"
set "folders_to_delete=node_modules dist logs"
set "markers_to_delete=node_modules/.npm_used node_modules/.yarn_used node_modules/.pnpm_used node_modules/.bun_used"

echo Cleaning up files and folders...

for %%a in (!files_to_delete!) do (
    if exist "%%a" (
        echo Found %%a in !SCRIPT_DIR! - deleting...
        del "%%a"
    )
)

for %%a in (!folders_to_delete!) do (
    if exist "%%a" (
        echo Found %%a in !SCRIPT_DIR! - deleting...
        rmdir /s /q "%%a"
    )
)

for %%a in (!markers_to_delete!) do (
    if exist "%%a" del "%%a"
)

if defined RUN_CMD (
    goto run
)

exit /b 0

:run
if defined RUN_CMD (
    echo Running !RUN_CMD!...
    !INSTALL_CMD!
    !RUN_CMD!
) else (
    echo No run command set, exiting...
)

exit /b 0