logistics_support_tool/scripts/build.ps1

$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Definition
$rootDir = Join-Path $scriptDir ".."
$releaseScript = Join-Path $scriptDir "release.ps1"
$packageJsonPath = Join-Path $rootDir "package.json"

# tmp scripts to get lstv2 into this build and zipped up with everything
. (Join-Path $PSScriptRoot "lstV2Build.ps1")

# will run the lstv2 build first so we know for sure its copied over
Build-LstV2-And-Copy

# Path to BUILD_NUMBER file, assuming root is one level up from scripts
$buildNumberFile = Join-Path $scriptDir "..\BUILD_NUMBER"
$envFile = Join-Path $rootDir ".env"

if (Test-Path $envFile) {
    Write-Host "Loading environment variables from $envFile"
    Get-Content $envFile | ForEach-Object {
        if ($_ -match "^\s*([^#][^=]*)=(.*)$") {
            $name = $matches[1].Trim()
            $value = $matches[2].Trim()
            [System.Environment]::SetEnvironmentVariable($name, $value)
        }
    }
} else {
    Write-Host ".env file not found at $envFile"
}

# if (-not $env:BUILD_NAME) {
#     Write-Warning "BUILD_NAME environment variable is not set. Please make sure you have entered the correct info the env"
#     exit 1
# }

function Get-PackageVersion {
    param (
        [string]$packageJsonPath
    )

    if (-not (Test-Path $packageJsonPath)) {
        Write-Warning "package.json not found at $packageJsonPath"
        return $null
    }

    $jsonContent = Get-Content $packageJsonPath -Raw
    try {
        $json = $jsonContent | ConvertFrom-Json
        return $json.version
    }
    catch {
        Write-Warning "Failed to parse package.json: $_"
        return $null
    }
}

$version = Get-PackageVersion -packageJsonPath $packageJsonPath
Write-Host "Project version from package.json is: $version"
$buildNumberFile = Join-Path $rootDir "BUILD_NUMBER"

if (-not (Test-Path $buildNumberFile)) {
    $initialBuildValue = "1-$($env:BUILD_NAME)"
    Write-Host "BUILD_NUMBER file not found. Creating with value: $initialBuildValue"
    Set-Content -Path $buildNumberFile -Value $initialBuildValue
} else {
    Write-Host "BUILD_NUMBER file exists at $buildNumberFile, and will not be created"
}

function Update-BuildNumber {
    if (-not (Test-Path $buildNumberFile)) {
        Write-Warning "BUILD_NUMBER file not found at $buildNumberFile"
        return $null
    }

    $current = Get-Content $buildNumberFile -Raw
    $current = $current.Trim()

    if ($current -match '^(\d+)-(.*)$') {
        $number = [int]$matches[1]
        $name = $matches[2]

        $newNumber = $number + 1
        $newBuildNumber = "$newNumber"

        Set-Content -Path $buildNumberFile -Value $newBuildNumber

        Write-Host "Build number updated from $current to $newBuildNumber"

        return $newBuildNumber
    } else {
        Write-Warning "BUILD_NUMBER file content '$current' is not in the expected 'number-name' format."
        return $null
    }
}


    Push-Location $rootDir/backend
    Write-Host "Building the app"
    go get
    go build  -ldflags "-X main.version=$($version)-$($initialBuildValue)" -o lst_app.exe ./main.go
    if ($LASTEXITCODE -ne 0) {
        Write-Warning "app build failed!"
        Pop-Location
        break
    }

    Write-Host "app build finished successfully."
    
    Pop-Location

    Push-Location $rootDir/frontend
    Write-Host "Building the frontend."
    npm i
    npm run build
    
    if ($LASTEXITCODE -ne 0) {
        Write-Warning "Fronend build failed!"
        Pop-Location
        break
    }

    Write-Host "Fronend build finished successfully."
    Pop-Location

    Write-Host "Building wrapper"
    Push-Location $rootDir/LstWrapper
     #remove the publish folder as we done need it
     if (-not (Test-Path "publish")) {
     Write-Host "The publish folder is already deleted nothing else to do"
     } else {
        Remove-Item -LiteralPath "publish" -Force -Recurse
     }
     
    dotnet publish -c Release -o ./publish

    Pop-Location

    Write-Host "Building Docs"
    Push-Location $rootDir/lst-docs
    npm i
    npm run build

    Pop-Location

try {
    Update-BuildNumber
    
    Write-Host "Zipping up the release"
    npm run createZip
    if ($LASTEXITCODE -ne 0) {
        throw "Failed to create release zip"
    }
    
    $choice = Read-Host "Are we going to create a release? y/N"
    if ($choice -eq "y" -or $choice -eq "Y") {
        Write-Host "Creating release..."

         # This will:
    # 1. Update version in package.json
    # 2. Generate changelog
    # 3. Create git tag
    # 4. Push to remote
    # 5. Create Gitea release via our script
    
        npm run release

        # deleteing the temp folder so we always cleaned up
        
        if ($LASTEXITCODE -ne 0) {
            throw "Failed to create Gitea release"
        }
        
    }
} catch {
    Write-Warning "Release process failed: $_"

    # deleteing the temp folder so we always cleaned up
    exit 1
}

   Delete-Tmp-Folder 
    break