# Zip chuan Linux/WordPress (duong dan trong zip dung /, KHONG dung \).
# Chay: powershell -ExecutionPolicy Bypass -File tools/build-release.ps1

$ErrorActionPreference = 'Stop'

$PluginDir = Split-Path -Parent $PSScriptRoot
$MainPhp   = Join-Path $PluginDir 'datvetaucaotoc-booking.php'

if (-not (Test-Path $MainPhp)) {
    Write-Error "Khong tim thay: $MainPhp"
}

$versionLine = Select-String -Path $MainPhp -Pattern '^\s*\*\s*Version:\s*([0-9.]+)\s*$' | Select-Object -First 1
if (-not $versionLine) {
    Write-Error 'Khong doc duoc Version trong datvetaucaotoc-booking.php'
}
$Version = $versionLine.Matches.Groups[1].Value

$WizardJs = Join-Path $PluginDir 'assets\build\wizard.js'
if (-not (Test-Path $WizardJs)) {
    Write-Error "Thieu wizard.js — chay npm run build trong frontend/ truoc."
}
if ((Get-Item $WizardJs).Length -lt 1024) {
    Write-Error "wizard.js qua nho — build co the that bai."
}

function Write-CrossPlatformZip {
    param(
        [string]$SourceDir,
        [string]$DestinationPath,
        [string]$EntryPrefix = ''
    )

    if (Test-Path $DestinationPath) {
        Remove-Item -LiteralPath $DestinationPath -Force
    }

    Add-Type -AssemblyName System.IO.Compression
    Add-Type -AssemblyName System.IO.Compression.FileSystem

    $sourceFull = (Resolve-Path $SourceDir).Path.TrimEnd('\')
    $prefix     = $EntryPrefix
    if ($prefix -and -not $prefix.EndsWith('/')) {
        $prefix += '/'
    }

    $fs  = [System.IO.File]::Create($DestinationPath)
    $zip = New-Object System.IO.Compression.ZipArchive($fs, [System.IO.Compression.ZipArchiveMode]::Create)

    try {
        Get-ChildItem -LiteralPath $sourceFull -Recurse -File | ForEach-Object {
            $rel = $_.FullName.Substring($sourceFull.Length + 1).Replace('\', '/')
            $entryName = $prefix + $rel
            $entry = $zip.CreateEntry($entryName, [System.IO.Compression.CompressionLevel]::Optimal)
            $inStream = [System.IO.File]::OpenRead($_.FullName)
            try {
                $outStream = $entry.Open()
                try {
                    $inStream.CopyTo($outStream)
                } finally {
                    $outStream.Dispose()
                }
            } finally {
                $inStream.Dispose()
            }
        }
    } finally {
        $zip.Dispose()
        $fs.Dispose()
    }
}

$StagingRoot = Join-Path $env:TEMP "datvetau-release-$Version"
$StagingDir  = Join-Path $StagingRoot 'datvetaucaotoc-booking'

if (Test-Path $StagingRoot) {
    Remove-Item -LiteralPath $StagingRoot -Recurse -Force
}
New-Item -ItemType Directory -Path $StagingDir -Force | Out-Null

$robocopyArgs = @(
    $PluginDir,
    $StagingDir,
    '/E',
    '/XD', 'node_modules', '.git',
    '/XF', 'datvetaucaotoc-booking.zip', 'datvetaucaotoc-booking-flat.zip',
    '/NFL', '/NDL', '/NJH', '/NJS', '/NC', '/NS'
)
& robocopy @robocopyArgs | Out-Null
if ($LASTEXITCODE -ge 8) {
    Write-Error "robocopy that bai (exit $LASTEXITCODE)"
}

$huongDan = @"
CAI BANG WORDPRESS (Plugins -> Tai plugin len)
===============================================

TRUOC KHI UPLOAD:
- Plugins: Vo hieu hoa + Xoa het ban «Dat ve tau».
- File Manager host: xoa wp-content/plugins/datvetaucaotoc-booking*

UPLOAD file: datvetaucaotoc-booking.zip

Sau khi cai dung, tren server KHONG duoc thay ten file co dau \ (backslash).

Version: $Version
"@
Set-Content -Path (Join-Path $StagingDir 'HUONG-DAN-CAI-DAT.txt') -Value $huongDan -Encoding UTF8

$zipPath = Join-Path $PluginDir 'datvetaucaotoc-booking.zip'
$zipFlatLegacy = Join-Path $PluginDir 'datvetaucaotoc-booking-flat.zip'
if (Test-Path $zipFlatLegacy) {
    Remove-Item -LiteralPath $zipFlatLegacy -Force
}

# Chuan WP: datvetaucaotoc-booking/includes/... (forward slash)
Write-CrossPlatformZip -SourceDir $StagingDir -DestinationPath $zipPath -EntryPrefix 'datvetaucaotoc-booking'

Remove-Item -LiteralPath $StagingRoot -Recurse -Force

$sizeMb = [math]::Round((Get-Item $zipPath).Length / 1MB, 2)
Write-Host "OK: $zipPath ($sizeMb MB) - version $Version"

# Kiem tra khong con backslash trong ten entry
Add-Type -AssemblyName System.IO.Compression.FileSystem
$bad = [System.IO.Compression.ZipFile]::OpenRead($zipPath).Entries | Where-Object { $_.FullName -match '\\' }
if ($bad) {
    Write-Error 'Zip van co backslash - loi build.'
}
Write-Host "Verified: zip entries use forward slashes only."