name: Build Samples

on:
  workflow_dispatch:
  push:
    branches: [ main, develop ]
  pull_request:
    branches: [ main, develop ]
  schedule:
    - cron: "0 3 * * 1"   # Weekly (Mon) build to keep artifacts fresh

permissions:
  contents: read

env:
  DOTNET_NOLOGO: true
  CONFIGURATION: Release

jobs:
  discover:
    runs-on: macos-latest
    outputs:
      projects: ${{ steps.collect.outputs.projects }}
      skipped: ${{ steps.collect.outputs.skipped }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Collect & filter Desktop platform project files
        id: collect
        shell: bash
        run: |
          set -e
          # Ensure jq is available (macOS image usually has it, fallback to brew)
          if ! command -v jq >/dev/null 2>&1; then
            echo "jq not found, installing via Homebrew";
            brew update >/dev/null 2>&1 || true
            brew install jq >/dev/null 2>&1
          fi
          # Find all Desktop platform csproj files: **/Platforms/Desktop/*.csproj (portable without mapfile)
          desktop_projects_tmp=$(mktemp)
          find . -type f -path '*/Platforms/Desktop/*.csproj' | sort > "$desktop_projects_tmp"
          if [ ! -s "$desktop_projects_tmp" ]; then
            echo "No Desktop platform projects found."
            echo "projects=[]" >> "$GITHUB_OUTPUT"
            echo "skipped=[]" >> "$GITHUB_OUTPUT"
            exit 0
          fi
          echo "Testing restore for discovered Desktop projects:"
          success_tmp=$(mktemp)
          skipped_tmp=$(mktemp)
          while IFS= read -r proj; do
            echo "Attempting restore: $proj"
            if dotnet restore "$proj" >/dev/null 2>&1; then
              echo "  OK  $proj"
              echo "$proj" >> "$success_tmp"
            else
              echo "  SKIP (restore failed) $proj"
              echo "$proj" >> "$skipped_tmp"
            fi
          done < "$desktop_projects_tmp"
          if [ ! -s "$success_tmp" ]; then
            echo "No projects restored successfully.";
            echo "projects=[]" >> "$GITHUB_OUTPUT"
          else
            json=$(jq -R . < "$success_tmp" | jq -s -c .)
            echo "projects=$json" >> "$GITHUB_OUTPUT"
          fi
          if [ -s "$skipped_tmp" ]; then
            skipped_json=$(jq -R . < "$skipped_tmp" | jq -s -c .)
            echo "skipped=$skipped_json" >> "$GITHUB_OUTPUT"
          else
            echo "skipped=[]" >> "$GITHUB_OUTPUT"
          fi
          echo "Restore filtering complete.";
          echo "Successful projects:"; cat "$success_tmp" || true
          echo "Skipped projects:"; cat "$skipped_tmp" || true
          rm -f "$desktop_projects_tmp" "$success_tmp" "$skipped_tmp"

  build-desktop-bundles:
    needs: discover
    if: ${{ needs.discover.outputs.projects != '[]' && needs.discover.outputs.projects != '' }}
    runs-on: macos-latest

    env:
      MGFXC_WINE_PATH: /Users/runner/.winemonogame
      DYLD_LIBRARY_PATH: /usr/lib:/usr/local/lib:/opt/homebrew/lib:/usr/local/bin

    strategy:
      fail-fast: false
      matrix:
        project: ${{ fromJson(needs.discover.outputs.projects) }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup .NET 8
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: |
            8.0.x

      - name: Setup for MonoGame
        uses: infinitespace-studios/monogame-actions/install-wine@v1.0

      - name: Install MonoPack
        run: dotnet tool install --global MonoPack

      - name: Build and Package Desktop Bundle
        id: package
        continue-on-error: true
        shell: bash
        run: |
          set -e
          PROJ="${{ matrix.project }}"
          NAME=$(basename "$PROJ" .csproj)
          PROJ_DIR=$(dirname "$PROJ")
          ARTIFACTS_DIR="./artifacts/$NAME"

          echo "Project path: $PROJ"
          echo "Project name: $NAME"
          echo "Project directory: $PROJ_DIR"
          echo "Output directory: $ARTIFACTS_DIR"

          # Check for macOS assets
          INFO_PLIST="$PROJ_DIR/Info.plist"
          ICNS_FILE="$PROJ_DIR/${NAME}.icns"

          if [ ! -f "$INFO_PLIST" ]; then
            echo "Error: Info.plist not found at $INFO_PLIST"
            echo "Please run ./generate-macos-assets.sh to generate macOS assets"
            exit 1
          fi

          echo "Packaging $NAME for all desktop platforms"
          if [ -f "$ICNS_FILE" ]; then
            echo "Using icon file: $ICNS_FILE"
            monopack -p "$PROJ" \
              -o "$ARTIFACTS_DIR" \
              -rids win-x64,linux-x64,osx-x64,osx-arm64 \
              -i "$INFO_PLIST" \
              -c "$ICNS_FILE" \
              -v \
              --macos-universal
          else
            echo "No .icns file found, packaging without custom icon"
            monopack -p "$PROJ" \
              -o "$ARTIFACTS_DIR" \
              -rids win-x64,linux-x64,osx-x64,osx-arm64 \
              -i "$INFO_PLIST" \
              -v \
              --macos-universal
          fi

          echo "Generated artifacts:"
          find "$ARTIFACTS_DIR" -type f -name "*.zip" || echo "No zip files found"
          ls -la "$ARTIFACTS_DIR" || echo "Artifacts directory not found"
          echo "name=$NAME" >> "$GITHUB_OUTPUT"

      - name: Record Build Result
        if: always()
        shell: bash
        run: |
          PROJ="${{ matrix.project }}"
          NAME=$(basename "$PROJ" .csproj)
          RESULT_DIR="./build-results"
          mkdir -p "$RESULT_DIR"

          if [ "${{ steps.package.outcome }}" = "success" ]; then
            jq -n --arg project "$NAME" --arg status "success" --arg error "" \
              '{project: $project, status: $status, error: $error}' > "$RESULT_DIR/$NAME.json"
          else
            # Capture the error - this is a simplified version, actual error would be in logs
            jq -n --arg project "$NAME" --arg status "failure" --arg error "Build or packaging failed - see job logs for details" \
              '{project: $project, status: $status, error: $error}' > "$RESULT_DIR/$NAME.json"
          fi

      - name: Upload Build Result
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: build-result-${{ steps.package.outputs.name }}
          path: build-results/*.json
          retention-days: 1

      - name: Upload Windows Bundle
        if: steps.package.outcome == 'success'
        uses: actions/upload-artifact@v4
        with:
          name: ${{ steps.package.outputs.name }}-Windows
          path: artifacts/${{ steps.package.outputs.name }}/*-win-x64.zip
          if-no-files-found: error
          retention-days: 14

      - name: Upload Linux Bundle
        if: steps.package.outcome == 'success'
        uses: actions/upload-artifact@v4
        with:
          name: ${{ steps.package.outputs.name }}-Linux
          path: artifacts/${{ steps.package.outputs.name }}/*-linux-x64.tar.gz
          if-no-files-found: error
          retention-days: 14

      - name: Upload macOS App Bundle
        if: steps.package.outcome == 'success'
        uses: actions/upload-artifact@v4
        with:
          name: ${{ steps.package.outputs.name }}-macOS-Universal
          path: artifacts/${{ steps.package.outputs.name }}/*-universal.tar.gz
          if-no-files-found: error
          retention-days: 14

  summary:
    needs: [discover, build-desktop-bundles]
    if: always()
    runs-on: macos-latest
    steps:
      - name: Download Build Results
        if: needs.discover.outputs.projects != '[]' && needs.discover.outputs.projects != ''
        uses: actions/download-artifact@v4
        with:
          pattern: build-result-*
          path: build-results
          merge-multiple: true

      - name: Build Summary
        shell: bash
        run: |
          echo "# Desktop Sample Build Summary" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY

          # Process build results if they exist
          if [ -d "build-results" ] && [ "$(ls -A build-results 2>/dev/null)" ]; then
            echo "## Build Results" >> $GITHUB_STEP_SUMMARY
            echo "" >> $GITHUB_STEP_SUMMARY
            echo "| Project | Status | Error |" >> $GITHUB_STEP_SUMMARY
            echo "|---------|--------|-------|" >> $GITHUB_STEP_SUMMARY

            success_count=0
            failure_count=0

            for result_file in build-results/*.json; do
              if [ -f "$result_file" ]; then
                project=$(jq -r '.project' "$result_file")
                status=$(jq -r '.status' "$result_file")
                error=$(jq -r '.error' "$result_file")

                if [ "$status" = "success" ]; then
                  echo "| $project | ✅ Success | - |" >> $GITHUB_STEP_SUMMARY
                  success_count=$((success_count + 1))
                else
                  echo "| $project | ❌ Failed | $error |" >> $GITHUB_STEP_SUMMARY
                  failure_count=$((failure_count + 1))
                fi
              fi
            done

            echo "" >> $GITHUB_STEP_SUMMARY
            echo "**Summary:** $success_count succeeded, $failure_count failed" >> $GITHUB_STEP_SUMMARY
            echo "" >> $GITHUB_STEP_SUMMARY
          elif [ "${{ needs.discover.outputs.projects }}" = "[]" ] || [ -z "${{ needs.discover.outputs.projects }}" ]; then
            echo "No Desktop platform projects were built (no successful restores)." >> $GITHUB_STEP_SUMMARY
            echo "" >> $GITHUB_STEP_SUMMARY
          fi

          # Show skipped projects
          if [ -n "${{ needs.discover.outputs.skipped }}" ] && [ "${{ needs.discover.outputs.skipped }}" != "[]" ]; then
            echo "## Skipped Projects (Restore Failed)" >> $GITHUB_STEP_SUMMARY
            echo "" >> $GITHUB_STEP_SUMMARY
            echo "${{ needs.discover.outputs.skipped }}" | jq -r '.[]' | while read -r proj; do
              name=$(basename "$proj" .csproj)
              echo "- ⏭️ $name" >> $GITHUB_STEP_SUMMARY
            done
            echo "" >> $GITHUB_STEP_SUMMARY
          fi

          echo "---" >> $GITHUB_STEP_SUMMARY
          echo "Cross-platform bundles (Windows, Linux, macOS) are available as separate artifacts for successful builds." >> $GITHUB_STEP_SUMMARY