param(
    [Parameter(Mandatory=$true)]
    [string]$Version,
    
    [Parameter(Mandatory=$false)]
    [string]$ForgejoToken =$env:FORGEJO_TOKEN,

    [string]$Server = "https://git.kellsupport.com",
    [string]$Owner = "mtkell",
    [string]$Repo = "glp-companion"
)

$ErrorActionPreference = "Stop"

if (-not $ForgejoToken) {
    Write-Error "Forgejo Token missing! Pass -ForgejoToken <token> or set `$env:FORGEJO_TOKEN."
}

$DistDir = "dist\v$Version"
$Tag = "v$Version"

Write-Host "==================================================" -ForegroundColor Cyan
Write-Host " Building & Publishing Alpha Release: $Tag" -ForegroundColor Cyan
Write-Host " Target: $Server/$Owner/$Repo" -ForegroundColor Cyan
Write-Host "==================================================" -ForegroundColor Cyan

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

Write-Host "`n[1/5] Running Drift build_runner..." -ForegroundColor Yellow
dart run build_runner build --delete-conflicting-outputs

Write-Host "`n[2/5] Building Android arm64 APK..." -ForegroundColor Yellow
flutter build apk --release --split-per-abi
$ApkSrc = "build\app\outputs\flutter-apk\app-arm64-v8a-release.apk"
$ApkDest = "$DistDir\GLP1Companion-Android-arm64-$Tag.apk"
Copy-Item $ApkSrc $ApkDest -Force

Write-Host "`n[3/5] Building Windows Release & Packaging Standalone Zip..." -ForegroundColor Yellow
flutter build windows --release
$ZipDest = "$DistDir\GLP1Companion-Windows-x64-$Tag-Portable.zip"
Compress-Archive -Path "build\windows\x64\runner\Release\*" -DestinationPath $ZipDest -Force

Write-Host "`n[4/5] Building Windows MSIX..." -ForegroundColor Yellow
dart run msix:create --install-certificate false
$MsixSrc = Get-ChildItem "build\windows\x64\runner\Release\*.msix" | Select-Object -First 1
$MsixDest = "$DistDir\GLP1Companion-Windows-$Tag.msix"
Copy-Item $MsixSrc.FullName $MsixDest -Force

Write-Host "`n[5/5] Publishing Release & Assets to Forgejo..." -ForegroundColor Yellow
$Headers = @{
    "Authorization" = "token $ForgejoToken"
    "Accept"        = "application/json"
}

$ReleaseBody = @{
    tag_name   = $Tag
    name       = "GLP-1 Companion $Tag"
    body       = "Automated alpha release build for $Tag containing Android APK and Windows packages."
    draft      = $false
    prerelease = $true
} | ConvertTo-Json

$ReleaseUrl = "$Server/api/v1/repos/$Owner/$Repo/releases"

try {
    $ReleaseResp = Invoke-RestMethod -Uri $ReleaseUrl -Method Post -Headers $Headers -Body $ReleaseBody -ContentType "application/json"
    $ReleaseId = $ReleaseResp.id
    Write-Host "Created release $ReleaseId for$Tag" -ForegroundColor Green
} catch {
    Write-Host "Release for $Tag may already exist, fetching existing ID..." -ForegroundColor Gray
    $Existing = Invoke-RestMethod -Uri "$ReleaseUrl/tags/$Tag" -Method Get -Headers $Headers
    $ReleaseId = $Existing.id
    Write-Host "Using existing release ID: $ReleaseId" -ForegroundColor Green
}

$Assets = @($ApkDest, $ZipDest,$MsixDest)

foreach ($FilePath in $Assets) {
    if (Test-Path $FilePath) {
        $FileName = [System.IO.Path]::GetFileName($FilePath)
        Write-Host "Uploading $FileName..." -ForegroundColor Cyan

        & curl.exe -s -X POST "$Server/api/v1/repos/$Owner/$Repo/releases/$ReleaseId/assets?name=$FileName" `
            -H "Authorization: token $ForgejoToken" `
            -H "Content-Type: multipart/form-data" `
            -F "attachment=@$FilePath" | Out-Null
            
        Write-Host "  -> Uploaded $FileName" -ForegroundColor Green
    }
}

Write-Host "`nSuccessfully released $Tag to$Server/$Owner/$Repo/releases!" -ForegroundColor Green