name: 'Install Lemonade Server (MSI)'
description: 'Downloads and installs Lemonade Server MSI, then verifies installation'
inputs:
  install-path:
    description: 'Path where Lemonade Server should be installed'
    required: true
  artifact-name:
    description: 'Name of the artifact to download'
    required: false
    default: 'Lemonade_Server_MSI'

runs:
  using: "composite"
  steps:
    - name: Download Lemonade Server Installer
      uses: actions/download-artifact@v7
      with:
        name: ${{ inputs.artifact-name }}
        path: .

    - name: Install Lemonade Server
      shell: PowerShell
      run: |
        $installPath = "${{ inputs.install-path }}"
        $logPath = "$((Get-Location).Path)\lemonade-msi-install.log"
        Write-Host "Installing Lemonade Server to: $installPath" -ForegroundColor Cyan
        Write-Host "Log file will be at: $logPath" -ForegroundColor Gray

        if (-not (Test-Path "lemonade-server-minimal.msi")) {
            Write-Host "ERROR: lemonade-server-minimal.msi not found in current directory!" -ForegroundColor Red
            Get-ChildItem
            exit 1
        }

        # Run installer silently with verbose logging
        $args = "/i lemonade-server-minimal.msi /qn INSTALLDIR=`"$installPath`" /L*V `"$logPath`""
        $p = Start-Process -FilePath "msiexec.exe" -ArgumentList $args -Wait -PassThru

        if ($p.ExitCode -ne 0) {
             Write-Host "ERROR: Installation failed with exit code $($p.ExitCode)" -ForegroundColor Red

             if (Test-Path $logPath) {
                 Write-Host "=== MSI Install Log ($logPath) ===" -ForegroundColor Yellow
                 Get-Content $logPath
                 Write-Host "=== End MSI Install Log ===" -ForegroundColor Yellow
             } else {
                 Write-Host "ERROR: Log file not found at $logPath" -ForegroundColor Red
             }

             exit $p.ExitCode
        }

        Write-Host "Installation complete." -ForegroundColor Green

    - name: Verify Installation
      shell: PowerShell
      run: |
        $ErrorActionPreference = "Stop"
        $installPath = "${{ inputs.install-path }}"
        $logPath = "$((Get-Location).Path)\lemonade-msi-install.log"

        Write-Host "Verifying installation at: $installPath" -ForegroundColor Cyan

        # Function to print log on failure
        function Print-InstallLog {
            if (Test-Path $logPath) {
                Write-Host "=== MSI Install Log ($logPath) ===" -ForegroundColor Yellow
                Get-Content $logPath
                Write-Host "=== End MSI Install Log ===" -ForegroundColor Yellow
            } else {
                Write-Host "Log file not found at: $logPath" -ForegroundColor Red
            }
        }

        # Check if installation directory exists
        if (-not (Test-Path $installPath)) {
            Write-Host "ERROR: Installation directory not found at $installPath" -ForegroundColor Red
            Print-InstallLog
            exit 1
        }

        # Check for key binaries
        $expectedBinaries = @(
            "bin\LemonadeServer.exe",
            "bin\lemonade.exe"
        )

        $missingItems = @()
        foreach ($item in $expectedBinaries) {
            $fullPath = Join-Path $installPath $item
            if (-not (Test-Path $fullPath)) {
                $missingItems += $item
            } else {
                Write-Host "Found: $item" -ForegroundColor Green
            }
        }

        if ($missingItems.Count -gt 0) {
            Write-Host "ERROR: Missing expected files after installation:" -ForegroundColor Red
            foreach ($missing in $missingItems) {
                Write-Host "  Missing: $missing" -ForegroundColor Red
            }
            Print-InstallLog
            exit 1
        }

        Write-Host "Installation directory verification successful!" -ForegroundColor Green

    - name: Verify Server Version
      shell: PowerShell
      run: |
        $ErrorActionPreference = "Stop"
        $installPath = "${{ inputs.install-path }}"
        $cliExe = Join-Path $installPath "bin\lemonade.exe"

        Write-Host "Checking lemonade --version..." -ForegroundColor Cyan

        try {
            $process = Start-Process -FilePath $cliExe -ArgumentList "--version" -NoNewWindow -Wait -PassThru

            if ($process.ExitCode -ne 0) {
                Write-Host "ERROR: lemonade --version exited with code $($process.ExitCode)" -ForegroundColor Red
                exit 1
            }

            & $cliExe --version

            Write-Host "Version check passed (Exit Code 0)" -ForegroundColor Green

        } catch {
            Write-Host "ERROR: Failed to run version check: $_" -ForegroundColor Red
            exit 1
        }

    - name: Restart server with CI environment
      shell: powershell
      run: |
        # The MSI AutoLaunchLemonade custom action auto-starts LemonadeServer.exe
        # after install, but that process does NOT inherit CI environment variables
        # (LEMONADE_CI_MODE, LEMONADE_CACHE_DIR, etc.) because msiexec's custom
        # action creates the process in its own environment context.
        #
        # Kill the auto-started server and restart it from this CI step so it
        # inherits the correct environment.

        $installPath = "${{ inputs.install-path }}"
        $serverExe = Join-Path $installPath "bin\LemonadeServer.exe"

        # --- Kill the MSI-auto-started server and its subprocess ---
        Write-Host "Stopping MSI-auto-started LemonadeServer.exe and lemond.exe..." -ForegroundColor Cyan
        Stop-Process -Name LemonadeServer -Force -ErrorAction SilentlyContinue
        Stop-Process -Name lemond -Force -ErrorAction SilentlyContinue
        # Wait for ports to be released (13305 for LemonadeServer, 8000 for orphan lemond)
        $portWait = 0
        while ($portWait -lt 10) {
          $listening = netstat -an | Select-String ":(13305|8000) .*LISTENING"
          if (-not $listening) { break }
          Start-Sleep -Seconds 1
          $portWait++
        }

        # --- Restart with CI env vars ---
        Write-Host "Starting LemonadeServer.exe with CI environment..." -ForegroundColor Cyan
        # Pass lemonade home dir if LEMONADE_CACHE_DIR is set (config.json lives there)
        $homeDir = $env:LEMONADE_CACHE_DIR
        if ($homeDir) {
          Start-Process -FilePath $serverExe -ArgumentList "`"$homeDir`"" -WorkingDirectory (Split-Path $serverExe)
        } else {
          Start-Process -FilePath $serverExe -WorkingDirectory (Split-Path $serverExe)
        }
        Write-Host "  LemonadeServer.exe started" -ForegroundColor Green

    - name: Wait for server to be ready
      shell: powershell
      run: |
        # --- Health check loop ---
        Write-Host "Waiting for server to be ready..."
        $maxWait = 90
        $waited = 0
        while ($waited -lt $maxWait) {
          try {
            $response = Invoke-WebRequest -Uri "http://localhost:13305/live" -TimeoutSec 2 -UseBasicParsing -ErrorAction Stop
            if ($response.StatusCode -eq 200) {
              Write-Host "Server is running and healthy" -ForegroundColor Green
              exit 0
            }
          } catch {
            if ($waited % 10 -eq 0) {
              Write-Host "  Connection error: $($_.Exception.Message)" -ForegroundColor Yellow
            }
          }
          Start-Sleep -Seconds 2
          $waited += 2
          Write-Host "Waiting for server... ($waited/$maxWait)"
        }

        # --- Failure diagnostics ---
        Write-Host "`n=== Failure Diagnostics ===" -ForegroundColor Red

        Write-Host "`nProcess check:" -ForegroundColor Cyan
        Get-Process -Name LemonadeServer -ErrorAction SilentlyContinue | Format-Table Id, ProcessName, StartTime -AutoSize

        Write-Host "`nPort 13305 state:" -ForegroundColor Cyan
        netstat -an | Select-String ":13305 "

        Write-Host "`nTrying 127.0.0.1 directly:" -ForegroundColor Cyan
        try {
          $r = Invoke-WebRequest -Uri "http://127.0.0.1:13305/live" -TimeoutSec 3 -UseBasicParsing -ErrorAction Stop
          Write-Host "  127.0.0.1 responded: $($r.StatusCode)" -ForegroundColor Green
        } catch {
          Write-Host "  127.0.0.1 failed: $($_.Exception.Message)" -ForegroundColor Red
        }

        Write-Host "`nTrying [::1] directly:" -ForegroundColor Cyan
        try {
          $r = Invoke-WebRequest -Uri "http://[::1]:13305/live" -TimeoutSec 3 -UseBasicParsing -ErrorAction Stop
          Write-Host "  [::1] responded: $($r.StatusCode)" -ForegroundColor Green
        } catch {
          Write-Host "  [::1] failed: $($_.Exception.Message)" -ForegroundColor Red
        }

        Write-Host "`n=== Server log ===" -ForegroundColor Yellow
        $logFile = Join-Path $env:TEMP "lemonade-server.log"
        if (Test-Path $logFile) { Get-Content $logFile -Tail 50 }
        Write-Error "Server did not start within $maxWait seconds"
        exit 1
