# 方案 C：开发机构镜像 + 服务器 load（最省服务器内存）
# Usage: powershell -ExecutionPolicy Bypass -File deploy/pack-prebuilt-upload.ps1
#
# 产出：
#   上传到服务器/
#   ├── 镜像/yubao-app-image.tar
#   ├── 部署/deploy/          （仅脚本 + compose，不含 src）
#   ├── 数据库/               （SQL，可选）
#   └── README.md

$ErrorActionPreference = "Stop"
$Root = Split-Path -Parent (Split-Path -Parent $MyInvocation.MyCommand.Path)
$Out = Join-Path $Root ([char]0x4e0a + [char]0x4f20 + [char]0x5230 + [char]0x670d + [char]0x52a1 + [char]0x5668)
$ImageDir = Join-Path $Out ([char]0x955c + [char]0x50cf)
$DeployDir = Join-Path $Out ([char]0x90e8 + [char]0x7f72)
$DbDir = Join-Path $Out ([char]0x6570 + [char]0x636e + [char]0x5e93)

Write-Host "prebuilt-pack: build image on dev machine…"
& (Join-Path $Root "deploy\build-image-local.ps1")

$TarSrc = Join-Path $Root "deploy\yubao-app-image.tar"
if (-not (Test-Path $TarSrc)) {
    throw "missing $TarSrc after build"
}

Write-Host "prebuilt-pack: clean $Out (keep build tar)"
if (Test-Path $Out) {
    Remove-Item -Recurse -Force $Out
}
New-Item -ItemType Directory -Path $ImageDir -Force | Out-Null
New-Item -ItemType Directory -Path (Join-Path $DeployDir "deploy") -Force | Out-Null
New-Item -ItemType Directory -Path $DbDir -Force | Out-Null

Copy-Item $TarSrc (Join-Path $ImageDir "yubao-app-image.tar") -Force
Write-Host "prebuilt-pack: image copied"

$DeployFiles = @(
    "docker-compose.prebuilt.yml",
    "docker-compose.bt-host-mysql.yml",
    ".env.bt-host-mysql.example",
    "install-prebuilt-image.sh",
    "update-prebuilt-image.sh",
    "install-bt-host-mysql.sh",
    "install-bt-host-mysql-lowmem.sh",
    "update-code-only-bt-host-mysql.sh"
)
$deployDst = Join-Path $DeployDir "deploy"
foreach ($f in $DeployFiles) {
    $src = Join-Path $Root "deploy\$f"
    if (Test-Path $src) {
        Copy-Item $src (Join-Path $deployDst $f) -Force
        Write-Host "prebuilt-pack: deploy/$f"
    }
}

# scripts/docker-entrypoint-web.sh referenced in compose lives in image; not needed on host

$DbFiles = @("email_forecast.sql", "email_forecast.sql.gz", "README.md")
foreach ($f in $DbFiles) {
    $src = Join-Path $Root "deploy\database\$f"
    if (Test-Path $src) {
        Copy-Item $src (Join-Path $DbDir $f) -Force
        Write-Host "prebuilt-pack: database/$f"
    }
}

function Convert-ShFilesToLf {
    param([string]$BaseDir)
    Get-ChildItem -Path $BaseDir -Filter "*.sh" -Recurse -File | ForEach-Object {
        $text = [System.IO.File]::ReadAllText($_.FullName)
        $fixed = $text -replace "`r`n", "`n" -replace "`r", "`n"
        if ($text -ne $fixed) {
            [System.IO.File]::WriteAllText($_.FullName, $fixed, [System.Text.UTF8Encoding]::new($false))
        }
    }
}
Convert-ShFilesToLf -BaseDir $DeployDir

$readmePath = Join-Path $Root "deploy\pack-prebuilt-readme.md"
if (Test-Path $readmePath) {
    Copy-Item $readmePath (Join-Path $Out "README.md") -Force
} else {
    Set-Content -Path (Join-Path $Out "README.md") -Value "# 预构建镜像部署`n见 deploy/pack-prebuilt-readme.md" -Encoding UTF8
}

$imgMb = [math]::Round((Get-Item (Join-Path $ImageDir "yubao-app-image.tar")).Length / 1MB, 1)
Write-Host ""
Write-Host "prebuilt-pack: done -> $Out"
Write-Host ("prebuilt-pack: image=" + $imgMb + "MB")