#################################################
# 脚本代码中不能含有中文，否则默认PowerShell环境可能会报错
#################################################

# 1. 读取脚本参数
#-------------------------------------------
param(
# app打包环境：dev, prod
    [Parameter(Mandatory = $true)]
    [ValidateSet("dev", "pro")]
    [string]$appenv,

# App版本，例如：1.0.2512181
    [Parameter(Mandatory = $true)]
    [string]$version,

# 下载地址
    [string]$url = "https://bxe.obs.cn-north-4.myhuaweicloud.com/fronts/material/xehybrid/assets/basepkg/base-$appenv.zip",

# 下载保存文件的路径
    [string]$downloadPath = "C:\Users\tang-\StudioProjects\appframe\assets\base-$appenv.zip",

# App路径
    [string]$appPath = "C:\Users\tang-\StudioProjects\appframe"
)

# 2. 验证目录存在
#-------------------------------------------
if (-not (Test-Path $appPath))
{
    Write-Error "appPath not exists: $appPath"
    exit 1
}

# 确保下载目录存在
$downloadDir = Split-Path $downloadPath -Parent
if (-not (Test-Path $downloadDir))
{
    Write-Error "the path for save file does not exists: $appPath"
    exit 1
}

# 3. 下载文件（添加错误处理）
#-------------------------------------------
try
{
    Write-Host "downloading from : $url" -ForegroundColor Green
    Write-Host "save to : $downloadPath" -ForegroundColor Green

    Invoke-WebRequest -Uri $url -OutFile $downloadPath -ErrorAction Stop

    if (Test-Path $downloadPath)
    {
        Write-Host "download success!" -ForegroundColor Green
    }
    else
    {
        Write-Error "download failed!"
        exit 1
    }
}
catch
{
    Write-Error "downloading failed: $_"
    exit 1
}

# 4. 执行flutter构建
#-------------------------------------------
try
{
    Set-Location -Path $appPath -ErrorAction Stop

    Write-Host "flutter building ..." -ForegroundColor Green
    Write-Host "appenv: $appenv, version: $version" -ForegroundColor Cyan

    flutter build apk `
        --release `
        --split-per-abi `
        --target-platform android-arm64 `
        --dart-define=env=$appenv `
        --dart-define=version=$version

    if ($LASTEXITCODE -eq 0)
    {
        Write-Host "build success!" -ForegroundColor Green
    }
    else
    {
        Write-Error "build failed!"
        exit $LASTEXITCODE
    }
}
catch
{
    Write-Error "building failed: $_"
    exit 1
}

# 5. 复制生成新命名的APK文件
# "build\app\outputs\flutter-apk\app-arm64-v8a-release.apk"
#-------------------------------------------
try
{
    $apkOutputDir = Join-Path $appPath "build\app\outputs\flutter-apk"
    $sourceApk = Join-Path $apkOutputDir "app-arm64-v8a-release.apk"
    $newApkName = "bxeapp-$appenv-$version.apk"
    $destApkPath = Join-Path $apkOutputDir $newApkName

    if (Test-Path $sourceApk)
    {
        Copy-Item -Path $sourceApk -Destination $destApkPath -Force
        Write-Host "Copied and renamed: $newApkName" -ForegroundColor Yellow
    }
    else
    {
        Write-Warning "Source APK not found: $sourceApk"
    }
}
catch
{
    Write-Error "Failed to copy and rename APK: $_"
}