@echo off
setlocal enabledelayedexpansion
chcp 65001 >nul
title Import Data Into MySQL

:: MySQL connection configuration
set MYSQL_HOST=127.0.0.1
set MYSQL_PORT=33306
set MYSQL_USER=root
set MYSQL_PASS=Root@2025
set MYSQL_EXE=mysql.exe

:: Script directory
set SCRIPTS_DIR=script

:: 1. Check if mysql.exe exists
where %MYSQL_EXE% >nul 2>&1
if %errorLevel% neq 0 (
    echo Error: mysql.exe not found in PATH
    pause
    exit /b 1
)

:: 2. Check if scripts directory exists
if not exist "%SCRIPTS_DIR%" (
    echo Error: Scripts directory not found at %SCRIPTS_DIR%
    pause
    exit /b 1
)

:: 3. Verify MySQL connection
echo Testing MySQL connection...
%MYSQL_EXE% -h %MYSQL_HOST% -P %MYSQL_PORT% -u %MYSQL_USER% -p%MYSQL_PASS% -e "SELECT 1" >nul 2>&1
if %errorLevel% neq 0 (
    echo Error: Failed to connect to MySQL server
    echo Please verify your connection parameters:
    echo Host: %MYSQL_HOST%
    echo Port: %MYSQL_PORT%
    echo User: %MYSQL_USER%
    pause
    exit /b 1
)

echo MySQL connection successful. Starting import process...

:: Process all folders in the scripts directory
for /d %%D in ("%SCRIPTS_DIR%\*") do (
    set "folder=%%~nxD"
    echo Processing database: !folder!
    
    :: Create database (if not exists)
    echo Creating database '!folder!' if not exists...
    %MYSQL_EXE% -h %MYSQL_HOST% -P %MYSQL_PORT% -u %MYSQL_USER% -p%MYSQL_PASS% -e "CREATE DATABASE IF NOT EXISTS `!folder!`;"
    
    if %errorLevel% neq 0 (
        echo Error: Failed to create database '!folder!'
        pause
        exit /b 1
    )
    
    :: Process all .sql files in the current folder
    for %%F in ("%%D\*.sql") do (
        echo Importing file: %%~nxF into database !folder!
        %MYSQL_EXE% -h %MYSQL_HOST% -P %MYSQL_PORT% -u %MYSQL_USER% -p%MYSQL_PASS% !folder! < "%%F"
        
        if %errorLevel% neq 0 (
            echo Error: Failed to import file %%~nxF
            pause
            exit /b 1
        )
    )
    echo Completed processing database: !folder!
    echo ----------------------------------------
)

echo All SQL files imported successfully!
pause