Hua.Todo/start-host.ps1

param(
    [switch]$Force = $false,
    [switch]$Rebuild = $false
)

$ErrorActionPreference = "Stop"

Write-Host "====================================" -ForegroundColor Cyan
Write-Host "  Hua.Todo.Host Start Script" -ForegroundColor Cyan
Write-Host "====================================" -ForegroundColor Cyan
Write-Host ""

$hostProjectPath = Join-Path $PSScriptRoot "src\Hua.Todo.Host"
$hostProjectFile = Join-Path $hostProjectPath "Hua.Todo.Host.csproj"
$launchSettingsFile = Join-Path $hostProjectPath "Properties\launchSettings.json"
$outputDir = Join-Path $hostProjectPath "bin\Debug\net10.0"
$hostExe = Join-Path $outputDir "Hua.Todo.Host.exe"

if (!(Test-Path $hostProjectFile)) {
    Write-Host "ERROR: Host project file not found: $hostProjectFile" -ForegroundColor Red
    exit 1
}

if (!(Get-Command "dotnet" -ErrorAction SilentlyContinue)) {
    Write-Host "ERROR: dotnet not found, please install .NET SDK first" -ForegroundColor Red
    exit 1
}

$envSettings = @{}
$appUrl = "http://localhost:5173"
if (Test-Path $launchSettingsFile) {
    try {
        $launchSettings = Get-Content $launchSettingsFile -Raw | ConvertFrom-Json
        $profile = $launchSettings.profiles.http
        if ($profile) {
            $appUrl = $profile.applicationUrl
            if ($profile.environmentVariables) {
                foreach ($key in $profile.environmentVariables.PSObject.Properties.Name) {
                    $envSettings[$key] = $profile.environmentVariables.$key
                }
            }
        }
        Write-Host "OK: Loaded launch settings from $launchSettingsFile" -ForegroundColor Green
    } catch {
        Write-Host "WARNING: Failed to read launch settings, using defaults: $_" -ForegroundColor Yellow
    }
} else {
    Write-Host "WARNING: launchSettings.json not found, using defaults" -ForegroundColor Yellow
}

Write-Host "[1/2] Checking if Hua.Todo.Host is running..." -ForegroundColor Yellow

$runningProcesses = Get-CimInstance Win32_Process -Filter "Name='dotnet.exe'" | Where-Object {
    $_.CommandLine -and (
        $_.CommandLine -like "*Hua.Todo.Host*" -or
        $_.CommandLine -like "*Hua.Todo.Host.dll*"
    )
}

if ($runningProcesses) {
    $pids = ($runningProcesses.ProcessId | Sort-Object) -join ", "
    Write-Host "WARNING: Hua.Todo.Host may be running" -ForegroundColor Yellow
    Write-Host "   Process IDs: ($pids)" -ForegroundColor Gray

    if ($Force) {
        Write-Host ""
        Write-Host "Restarting..." -ForegroundColor Yellow
        try {
            $runningProcesses | ForEach-Object { Stop-Process -Id $_.ProcessId -Force -ErrorAction Stop }
            Write-Host "Old process stopped" -ForegroundColor Green
            Start-Sleep -Seconds 1
        } catch {
            Write-Host "ERROR: Failed to stop process: $_" -ForegroundColor Red
            exit 1
        }
    } else {
        Write-Host "   Use -Force to restart" -ForegroundColor Gray
        Write-Host ""
        Write-Host "API Address:" -ForegroundColor Yellow
        Write-Host "   $appUrl" -ForegroundColor Cyan
        Write-Host ""
        exit 0
    }
} else {
    Write-Host "OK: Hua.Todo.Host is not running" -ForegroundColor Green
    Write-Host ""
}

Write-Host "[2/2] Starting Hua.Todo.Host..." -ForegroundColor Yellow
Write-Host "Working directory: $hostProjectPath" -ForegroundColor Gray

$needBuild = $Rebuild -or !(Test-Path $hostExe)

if ($needBuild) {
    Write-Host "Building..." -ForegroundColor Yellow
    try {
        $buildArgs = @("build", $hostProjectFile, "--configuration", "Debug")
        if ($Rebuild) {
            $buildArgs += "--no-incremental"
        }
        $buildProcess = Start-Process -FilePath "dotnet" -ArgumentList $buildArgs -WorkingDirectory $hostProjectPath -Wait -PassThru -NoNewWindow
        if ($buildProcess.ExitCode -ne 0) {
            Write-Host "ERROR: Build failed, exit code: $($buildProcess.ExitCode)" -ForegroundColor Red
            exit $buildProcess.ExitCode
        }
        Write-Host "Build succeeded" -ForegroundColor Green
    } catch {
        Write-Host "ERROR: Build failed: $_" -ForegroundColor Red
        exit 1
    }
} else {
    Write-Host "OK: Found compiled executable, skipping build" -ForegroundColor Green
}

Write-Host "Starting service..." -ForegroundColor Green
Write-Host ""

try {
    foreach ($key in $envSettings.Keys) {
        [Environment]::SetEnvironmentVariable($key, $envSettings[$key])
    }
    [Environment]::SetEnvironmentVariable("ASPNETCORE_URLS", $appUrl)
    $hostProcess = Start-Process -FilePath $hostExe -WorkingDirectory $outputDir -PassThru

    Write-Host "OK: Hua.Todo.Host started" -ForegroundColor Green
    Write-Host "   Process ID: ($($hostProcess.Id))" -ForegroundColor Gray
    Write-Host ""
    Write-Host "API Address:" -ForegroundColor Yellow
    Write-Host "   $appUrl" -ForegroundColor Cyan
    Write-Host ""
    Write-Host "Tips:" -ForegroundColor Yellow
    Write-Host "   - Use -Force to restart" -ForegroundColor Gray
    Write-Host "   - Use -Rebuild to force full rebuild" -ForegroundColor Gray
    Write-Host ""
} catch {
    Write-Host "ERROR: Failed to start: $_" -ForegroundColor Red
    exit 1
}