name: Build and Deploy

on:
  push:
    branches:
      - master
  workflow_dispatch:
    inputs:
      environment:
        description: 'Environment to deploy to'
        required: true
        default: 'prod'
        type: choice
        options:
        - prod
        - dev
        - test
      restart_iis:
        description: 'Restart IIS after deployment'
        required: true
        default: true
        type: boolean
      create_release:
        description: 'Create release'
        required: true
        default: true
        type: boolean

jobs:
  build:
    runs-on: self-hosted
    environment: ${{ github.event.inputs.environment || 'prod' }}
    steps:        
    - name: Get Current User
      run: |
        $env:USERNAME
    
    - name: Checkout Repository
      uses: actions/checkout@v2
      with:
        fetch-depth: 0  # Fetches all history and tags for versioning

    - name: Set up .NET
      uses: actions/setup-dotnet@v2
      with:
        dotnet-version: '9.0'

    - name: Restore .NET Dependencies
      run: dotnet restore ./HomeApi.sln

    - name: Build .NET Project
      run: dotnet build --configuration Release ./HomeApi/HomeApi.csproj

    - name: Publish .NET Project
      run: |
        dotnet publish ./HomeApi/HomeApi.csproj --configuration Release --output ./output/dotnet --self-contained false --no-restore /p:PublishTrimmed=false /p:CopyOutputSymbolsToPublishDirectory=false
        
        # Verify wwwroot was published
        if (Test-Path -Path "./output/dotnet/wwwroot") {
          Write-Host "wwwroot folder was published successfully"
        } else {
          Write-Host "WARNING: wwwroot folder was not found in published output!"
        }
        
        # Check for Chrome-related files
        if (Test-Path -Path "./output/dotnet/Chrome") {
          Write-Host "Chrome folder was published successfully"
        } else {
          Write-Host "Chrome folder not found in published output"
        }
        
        if (Test-Path -Path "./output/dotnet/ChromeHeadlessShell") {
          Write-Host "ChromeHeadlessShell was published successfully"
        } else {
          Write-Host "ChromeHeadlessShell not found in published output"
        }
        
    # Check wwwroot and manually copy if missing
    - name: Ensure wwwroot is Included
      run: |
        if (-not (Test-Path -Path "./output/dotnet/wwwroot")) {
          Write-Host "wwwroot folder not found in published output, manually copying..."
          
          # Check if wwwroot exists in project directory
          $sourceWwwroot = "./HomeApi/wwwroot"
          
          if (Test-Path -Path $sourceWwwroot) {
            Write-Host "Found wwwroot directory in source, copying..."
            New-Item -ItemType Directory -Path "./output/dotnet/wwwroot" -Force
            Copy-Item -Path "$sourceWwwroot/*" -Destination "./output/dotnet/wwwroot" -Recurse -Force
          } else {
            Write-Host "WARNING: Could not find wwwroot in source directory!"
          }
        }

    - name: Generate SemVer version
      if: ${{ github.event.inputs.create_release != 'false' }}
      id: semver
      uses: ietf-tools/semver-action@v1
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        branch: master
        patchAll: true

    - name: Create GitHub Release
      if: ${{ github.event.inputs.create_release != 'false' }}
      id: create_release
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ steps.semver.outputs.next }}
        release_name: Release ${{ steps.semver.outputs.next }}
        draft: false
        prerelease: false
    
    - name: Create placeholder appsettings for release
      if: ${{ github.event.inputs.create_release != 'false' }}
      run: |
        $appSettings = @{
          Logging = @{
            LogLevel = @{
              Default = "Information"
              "Microsoft.AspNetCore" = "Warning"
            }
          }
          Seq = @{
            ServerUrl = "https://log.azaaxin.com"
            ApiKey = "KEY"
            MinimumLevel = "Trace"
            LevelOverride = @{
              Microsoft: "Warning"
            }
          }
          ApiConfiguration = @{
            EspConfiguration = @{
              InformationBoardImageUrl = "http://server_ip:port/home/default.jpg"
              UpdateIntervalMinutes = [int]"${{ vars.ESP_UPDATE_INTERVAL }}"
              BlackTextThreshold = [int]"${{ vars.ESP_BLACK_TEXT_THRESHOLD }}"
              EnableDithering = [System.Convert]::ToBoolean("${{ vars.ESP_ENABLE_DITHERING }}")
              DitheringStrength = [int]"${{ vars.ESP_DITHERING_STRENGTH }}"
              EnhanceContrast = [System.Convert]::ToBoolean("${{ vars.ESP_ENHANCE_CONTRAST }}")
              ContrastStrength = [int]"${{ vars.ESP_CONTRAST_STRENGTH }}"
              IsHighContrastMode = [System.Convert]::ToBoolean("${{ vars.ESP_HIGH_CONTRAST_MODE }}")
            }
            Keys = @{
              Weather = "SET THIS TO YOUR KEY"
              ResRobot = "SET THIS TO YOUR KEY"
            }
            BaseUrls = @{
              Nominatim = "${{ vars.NOMINATIM_URL }}"
              Aurora = "${{ vars.AURORA_URL }}"
              Weather = "${{ vars.WEATHER_URL }}"
              ResRobot = "${{ vars.RES_ROBOT_URL }}"
            }
            DefaultCity = "CITY ADDRESS"
            DefaultStation = "YOUR STATION"
          }
          AllowedHosts = "*"
        }
        
        $appSettings | ConvertTo-Json -Depth 10 | Set-Content -Path "./output/dotnet/appsettings.json"
        Write-Host "Created placeholder appsettings.json successfully"

    - name: Zip the build for github release
      if: ${{ github.event.inputs.create_release != 'false' }}
      run: Compress-Archive -Path './output/*' -DestinationPath './output/HomeScreen_Build_${{ steps.semver.outputs.next }}.zip' -CompressionLevel Optimal -Force

    - name: Upload Release Asset
      if: ${{ github.event.inputs.create_release != 'false' }}
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }} 
        asset_path: ./output/HomeScreen_Build_${{ steps.semver.outputs.next }}.zip
        asset_name: HomeScreen_Build_${{ steps.semver.outputs.next }}.zip
        asset_content_type: application/zip
      
    - name: Generate appsettings.json
      run: |
        $appSettings = @{
          Logging = @{
            LogLevel = @{
              Default = "Information"
              "Microsoft.AspNetCore" = "Warning"
            }
          }
          Seq = @{
            ServerUrl = ${{ vars.SEQ_URL }}
            ApiKey = ${{ secrets.seq_api_key }}
            MinimumLevel = "Trace"
            LevelOverride = @{
              Microsoft: "Warning"
            }
          }
          ApiConfiguration = @{
            EspConfiguration = @{
              InformationBoardImageUrl = "${{ vars.ESP_IMAGE_URL }}"
              UpdateIntervalMinutes = [int]"${{ vars.ESP_UPDATE_INTERVAL }}"
              BlackTextThreshold = [int]"${{ vars.ESP_BLACK_TEXT_THRESHOLD }}"
              EnableDithering = [System.Convert]::ToBoolean("${{ vars.ESP_ENABLE_DITHERING }}")
              DitheringStrength = [int]"${{ vars.ESP_DITHERING_STRENGTH }}"
              EnhanceContrast = [System.Convert]::ToBoolean("${{ vars.ESP_ENHANCE_CONTRAST }}")
              ContrastStrength = [int]"${{ vars.ESP_CONTRAST_STRENGTH }}"
              IsHighContrastMode = [System.Convert]::ToBoolean("${{ vars.ESP_HIGH_CONTRAST_MODE }}")
            }
            Keys = @{
              Weather = "${{ secrets.WEATHER_API_KEY }}"
              ResRobot = "${{ secrets.RES_ROBOT_API_KEY }}"
            }
            BaseUrls = @{
              Nominatim = "${{ vars.NOMINATIM_URL }}"
              Aurora = "${{ vars.AURORA_URL }}"
              Weather = "${{ vars.WEATHER_URL }}"
              ResRobot = "${{ vars.RES_ROBOT_URL }}"
            }
            DefaultCity = "${{ vars.DEFAULT_CITY }}"
            DefaultStation = "${{ vars.DEFAULT_STATION }}"
          }
          AllowedHosts = "*"
        }
        
        $appSettings | ConvertTo-Json -Depth 10 | Set-Content -Path "./output/dotnet/appsettings.json"
        Write-Host "Generated appsettings.json successfully"

    - name: Upload Artifacts
      uses: actions/upload-artifact@v4
      with:
        name: dotnet-artifacts
        path: ./output/dotnet

  deploy:
    runs-on: self-hosted
    needs: build
    environment: ${{ github.event.inputs.environment || 'prod' }}

    steps:
    - name: Download .NET Artifacts
      uses: actions/download-artifact@v4
      with:
        name: dotnet-artifacts
        path: ./output/dotnet
    
    - name: Stop IIS Application Pool
      run: |
        Import-Module WebAdministration
        $appPoolName = "${{ vars.IIS_APP_POOL_NAME }}" 
        if ([string]::IsNullOrEmpty($appPoolName)) {
            $appPoolName = "HomeApi"
        }
        
        Write-Host "Stopping application pool: $appPoolName"
        
        # Check if app pool exists
        if (Test-Path "IIS:\AppPools\$appPoolName") {
          # Stop app pool
          if ((Get-WebAppPoolState -Name $appPoolName).Value -ne "Stopped") {
            Stop-WebAppPool -Name $appPoolName
            Start-Sleep -Seconds 5  # Give it time to fully stop
            Write-Host "Application pool stopped successfully"
          } else {
            Write-Host "Application pool was already stopped"
          }
        } else {
          Write-Host "Warning: Application pool '$appPoolName' not found. Will attempt to copy files anyway."
        }

    - name: Copy .NET Publish Files to IIS Server
      run: |
        # Ensure destination directory exists
        if (-not (Test-Path "C:\inetpub\applications\HomeApi")) {
          New-Item -ItemType Directory -Path "C:\inetpub\applications\HomeApi" -Force
          Write-Host "Created destination directory"
        }
        
        # Copy files
        Write-Host "Copying files to destination..."
        Copy-Item -Path ".\output\dotnet\*" -Destination "C:\inetpub\applications\HomeApi" -Recurse -Force
        Write-Host "Files copied successfully"
        
    - name: Restart IIS Application Pool
      if: ${{ github.event.inputs.restart_iis != 'false' }}
      run: |
        Import-Module WebAdministration
        $appPoolName = "${{ vars.IIS_APP_POOL_NAME }}"
        if ([string]::IsNullOrEmpty($appPoolName)) {
            $appPoolName = "HomeApi"
        }
        
        Write-Host "Starting application pool: $appPoolName"
        
        # Check if app pool exists
        if (Test-Path "IIS:\AppPools\$appPoolName") {
          # Start app pool
          Start-WebAppPool -Name $appPoolName
          Write-Host "Application pool started successfully"
        } else {
          Write-Host "Warning: Application pool '$appPoolName' not found. Using IISReset instead."
          iisreset /restart
          Write-Host "IIS restarted successfully"
        }