@echo off
chcp 936 >nul 2>&1
setlocal enabledelayedexpansion

:: ========== 1. 基础配置 ==========
set "PROJECT_ROOT=%~dp0\.."
for %%i in ("%PROJECT_ROOT%") do set "PROJECT_ROOT=%%~fi"

:: ========== 2. 参数校验 ==========
if "%1" == "" (
  echo [错误] 用法：run_env.bat [prod^|dev] [^|no_pda^|offline] [appName]
  echo [示例] run_env.bat prod no_pda "no_pda_cf-app"
  pause
  exit /b 1
)

if /i not "%1" == "prod" if /i not "%1" == "dev" (
  echo [错误] 第一个参数必须是 prod 或 dev
  pause
  exit /b 1
)

if not "%2" == "" if /i not "%2" == "no_pda" if /i not "%2" == "offline" (
  echo [错误] 第二个参数只能是空、no_pda 或 offline
  pause
  exit /b 1
)

:: ========== 3. 核心变量拼接（修复APP_NAME） ==========
set "ENV=%1"
if not "%2" == "" set "ENV=%1_%2"

:: APP名称修复：先赋值默认值，再拼接修饰符
set "APP_NAME=cf-app"  :: 先设置默认值
if not "%2" == "" set "APP_NAME=%2_%APP_NAME%"  :: 有修饰符则拼接
if not "%3" == "" set "APP_NAME=%3"  :: 自定义名称优先级最高

set "ENV_FILE=%PROJECT_ROOT%\.env\.env.%ENV%"
if not exist "%ENV_FILE%" (
  echo [错误] 配置文件不存在：%ENV_FILE%
  pause
  exit /b 1
)

:: ========== 4. 解析dart-define参数 ==========
set "DEFINE_ARGS="
for /f "tokens=1,* delims==" %%a in ('type "%ENV_FILE%" ^| findstr /v "^#" ^| findstr /v "^$"') do (
  set "DEFINE_ARGS=!DEFINE_ARGS! --dart-define=%%a=%%b"
)

:: ========== 5. 执行编译 ==========
echo ==============================================
echo [开始编译] 环境：%ENV% ^| APP名称：%APP_NAME%
echo ==============================================
cd /d "%PROJECT_ROOT%"
call flutter build apk !DEFINE_ARGS! --target-platform android-arm --no-tree-shake-icons
if !errorlevel! neq 0 (
  echo [错误] Flutter编译失败！
  pause
  exit /b 1
)

:: ========== 6. 简化版时间戳 ==========
set "TIMESTAMP=%date:~0,4%%date:~5,2%%date:~8,2%%time:~0,2%%time:~3,2%%time:~6,2%"
set "TIMESTAMP=!TIMESTAMP: =0!"
set "TIMESTAMP=!TIMESTAMP:周一=!" & set "TIMESTAMP=!TIMESTAMP:周二=!" & set "TIMESTAMP=!TIMESTAMP:周三=!"
set "TIMESTAMP=!TIMESTAMP:周四=!" & set "TIMESTAMP=!TIMESTAMP:周五=!" & set "TIMESTAMP=!TIMESTAMP:周六=!" & set "TIMESTAMP=!TIMESTAMP:周日=!"

:: ========== 7. 复制APK文件 ==========
set "APK_SOURCE=%PROJECT_ROOT%\build\app\outputs\flutter-apk\app-release.apk"
set "APK_DEST_DIR=%PROJECT_ROOT%\release\app\"
set "APK_DEST=%APK_DEST_DIR%%APP_NAME%_!TIMESTAMP!.apk"

if not exist "%APK_DEST_DIR%" md "%APK_DEST_DIR%" >nul

if exist "%APK_SOURCE%" (
  copy /y "%APK_SOURCE%" "%APK_DEST%" >nul
  echo ==============================================
  echo [编译成功] APK文件已生成：
  echo %APK_DEST%
  echo ==============================================
) else (
  echo [错误] 未找到编译产物：%APK_SOURCE%
)