param(
    [Parameter(Mandatory = $true)]
    [string]$Version
)

$ErrorActionPreference = "Stop"

$VpsHost = "bit_bastion"
$VpsDeployDir = "/home/stevan/cleancopy.stevanfreeborn.com"
$ContainerName = "clean-copy"
$ImageName = "clean-copy-server"

if ($Version -notmatch '^\d+\.\d+\.\d+$') {
    Write-Error "Invalid version format '$Version'. Expected semver (e.g. 0.2.0)"
    exit 1
}

Write-Host "=== CleanCopy Release v$Version ===" -ForegroundColor Cyan
Write-Host ""

try {
    docker info 2>&1 | Out-Null

    if ($LASTEXITCODE -ne 0) { 
      throw 
    }
} catch {
    Write-Error "Docker Desktop is not running. Start it and try again."
    exit 1
}

Write-Host "[1/11] Checking SSH connectivity..." -ForegroundColor Yellow

try {
    ssh $VpsHost "echo ok" 2>&1 | Out-Null

    if ($LASTEXITCODE -ne 0) { 
      throw 
    }
} catch {
    Write-Error "Cannot SSH into $VpsHost. Check your SSH config."
    exit 1
}

Write-Host "  OK" -ForegroundColor Green

Write-Host "[2/11] Running tests..." -ForegroundColor Yellow

cargo test --workspace

if ($LASTEXITCODE -ne 0) { 
  Write-Error "Rust tests failed"; 
  exit 1 
}

Push-Location app

npm test

if ($LASTEXITCODE -ne 0) { Pop-Location; Write-Error "Frontend tests failed"; exit 1 }

Pop-Location

Write-Host "  All tests passed" -ForegroundColor Green

Write-Host "[3/11] Bumping versions to $Version..." -ForegroundColor Yellow

$cargoFiles = @(
    "app/src-tauri/Cargo.toml",
    "shared/Cargo.toml",
    "server/Cargo.toml"
)

foreach ($file in $cargoFiles) {
    $content = Get-Content $file -Raw
    $content = $content -replace '(?m)^version = ".*"', "version = `"$Version`""
    Set-Content $file $content -NoNewline
}

$pkg = Get-Content "app/package.json" -Raw
$pkg = $pkg -replace '"version":\s*"[^"]*"', "`"version`": `"$Version`""
Set-Content "app/package.json" $pkg -NoNewline

$tauri = Get-Content "app/src-tauri/tauri.conf.json" -Raw
$tauri = $tauri -replace '"version":\s*"[^"]*"', "`"version`": `"$Version`""
Set-Content "app/src-tauri/tauri.conf.json" $tauri -NoNewline

Write-Host "  Updated: Cargo.toml (x3), package.json, tauri.conf.json" -ForegroundColor Green

Write-Host "[4/11] Creating git commit and tag..." -ForegroundColor Yellow

git add -A
git commit -m "release: v$Version"

if ($LASTEXITCODE -ne 0) { 
  Write-Error "Git commit failed"; 
  exit 1 
}

git tag "v$Version"

if ($LASTEXITCODE -ne 0) { 
  Write-Error "Git tag failed"; 
  exit 1 
}

Write-Host "  Tagged v$Version" -ForegroundColor Green

Write-Host "[5/11] Building Tauri app..." -ForegroundColor Yellow

Push-Location app

npx tauri build

if ($LASTEXITCODE -ne 0) { 
  Pop-Location; Write-Error "Tauri build failed"; 
  exit 1 
}

Pop-Location

Write-Host "  Built clean-copy.exe + MSI" -ForegroundColor Green

Write-Host "[6/11] Organizing release artifacts..." -ForegroundColor Yellow

$releaseDir = "server/releases/$Version/x86_64"

New-Item -ItemType Directory -Force -Path $releaseDir | Out-Null

$exeSrc = "app/src-tauri/target/release/clean-copy.exe"
$msiSrc = Get-ChildItem "app/src-tauri/target/release/bundle/msi/*.msi" | Select-Object -First 1

if (-not (Test-Path $exeSrc)) {
    Write-Error "Expected $exeSrc not found"
    exit 1
}

Copy-Item $exeSrc "$releaseDir/clean-copy-$Version.exe"

Write-Host "  Copied clean-copy-$Version.exe" -ForegroundColor Green

if ($msiSrc) {
    Copy-Item $msiSrc.FullName "$releaseDir/$($msiSrc.Name)"
    Write-Host "  Copied $($msiSrc.Name)" -ForegroundColor Green
} else {
    Write-Host "  Warning: No MSI found" -ForegroundColor Yellow
}

Write-Host "[7/11] Building Docker image for linux/arm64..." -ForegroundColor Yellow

docker buildx build --platform linux/arm64 -t "${ImageName}:${Version}" -t "${ImageName}:latest" -f server/Dockerfile . --load

if ($LASTEXITCODE -ne 0) { 
  Write-Error "Docker build failed"; 
  exit 1 
}

Write-Host "  Built ${ImageName}:${Version}" -ForegroundColor Green

Write-Host "[8/11] Saving Docker image to tarball..." -ForegroundColor Yellow

$tarball = "${ImageName}-${Version}.tar"
docker save "${ImageName}:${Version}" -o $tarball

if ($LASTEXITCODE -ne 0) { 
  Write-Error "Docker save failed"; 
  exit 1 
}

$tarSize = [math]::Round((Get-Item $tarball).Length / 1MB, 1)

Write-Host "  Saved $tarball ($tarSize MB)" -ForegroundColor Green

Write-Host "[9/11] Transferring files to VPS..." -ForegroundColor Yellow

scp $tarball "${VpsHost}:${VpsDeployDir}/"

if ($LASTEXITCODE -ne 0) { 
  Write-Error "Failed to transfer tarball"; exit 1 
}

Write-Host "  Transferred $tarball" -ForegroundColor Green

ssh $VpsHost "mkdir -p ${VpsDeployDir}/data/releases/${Version}/x86_64"
scp -r "${releaseDir}/*" "${VpsHost}:${VpsDeployDir}/data/releases/${Version}/x86_64/"

if ($LASTEXITCODE -ne 0) { 
  Write-Error "Failed to transfer release artifacts"; 
  exit 1 
}

Write-Host "  Transferred release artifacts" -ForegroundColor Green

Write-Host "[10/11] Deploying on VPS..." -ForegroundColor Yellow

$deployScript = @"
cd ${VpsDeployDir} && \
docker load -i ${ImageName}-${Version}.tar && \
docker stop ${ContainerName} 2>/dev/null; docker rm ${ContainerName} 2>/dev/null; \
docker run -d \
  --name ${ContainerName} \
  -p 3000:3000 \
  -v ${VpsDeployDir}/data:/data \
  --env-file ${VpsDeployDir}/.env \
  --restart unless-stopped \
  ${ImageName}:${Version} && \
rm ${ImageName}-${Version}.tar && \
echo "DEPLOY_OK"
"@

$result = ssh $VpsHost $deployScript

if ($result -notmatch "DEPLOY_OK") {
    Write-Error "Deployment failed. Output: $result"
    exit 1
}

Write-Host "  Container $ContainerName started" -ForegroundColor Green

Write-Host "[11/11] Cleaning up local tarball..." -ForegroundColor Yellow

Remove-Item $tarball -Force

Write-Host "  Removed $tarball" -ForegroundColor Green

Write-Host ""
Write-Host "=== Release Complete ===" -ForegroundColor Cyan
Write-Host "  Version:    v$Version"
Write-Host "  Image:      ${ImageName}:${Version}"
Write-Host "  Container:  $ContainerName (running)"
Write-Host "  Deploy dir: ${VpsDeployDir}"
Write-Host ""
Write-Host "  Next: git push && git push --tags" -ForegroundColor Yellow