name: Validate Plugins

on:
  push:
    branches: ["main", "develop"]
  pull_request:
    branches: ["main"]

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          cache: 'npm'

      - name: Install dependencies
        run: |
          npm install -g ajv-cli
          npm install -g jsonlint

      - name: Validate JSON syntax
        run: |
          echo "Validating repository.json..."
          jsonlint repository.json

          echo "Validating plugins/index.json..."
          jsonlint plugins/index.json

          echo "Validating plugin files..."
          for file in plugins/*.json; do
            if [ "$file" != "plugins/index.json" ]; then
              echo "Validating $file..."
              jsonlint "$file"
            fi
          done

      - name: Check plugin index consistency
        run: |
          echo "Checking plugin index consistency..."
          node -e "
            const fs = require('fs');
            const index = JSON.parse(fs.readFileSync('plugins/index.json', 'utf8'));
            const files = fs.readdirSync('plugins').filter(f => f.endsWith('.json') && f !== 'index.json');

            console.log('Index files:', index);
            console.log('Actual files:', files);

            const missing = files.filter(f => !index.includes(f));
            const extra = index.filter(f => !files.includes(f));

            if (missing.length > 0) {
              console.error('Files missing from index:', missing);
              process.exit(1);
            }

            if (extra.length > 0) {
              console.error('Extra files in index:', extra);
              process.exit(1);
            }

            console.log('Plugin index is consistent ✓');
          "

      - name: Validate plugin schemas
        run: |
          echo "Validating plugin schemas..."
          node -e "
            const fs = require('fs');

            // Basic plugin schema validation
            function validatePlugin(pluginPath) {
              const plugin = JSON.parse(fs.readFileSync(pluginPath, 'utf8'));
              const errors = [];

              // Required fields
              const required = ['robotId', 'name', 'platform', 'version', 'pluginApiVersion', 'hriStudioVersion', 'trustLevel', 'category'];
              for (const field of required) {
                if (!plugin[field]) {
                  errors.push(\`Missing required field: \${field}\`);
                }
              }

              // Validate trustLevel enum
              if (plugin.trustLevel && !['official', 'verified', 'community'].includes(plugin.trustLevel)) {
                errors.push(\`Invalid trustLevel: \${plugin.trustLevel}\`);
              }

              // Validate actions
              if (plugin.actions && Array.isArray(plugin.actions)) {
                plugin.actions.forEach((action, i) => {
                  if (!action.id) errors.push(\`Action \${i}: missing id\`);
                  if (!action.name) errors.push(\`Action \${i}: missing name\`);
                  if (!action.category) errors.push(\`Action \${i}: missing category\`);
                  if (action.category && !['movement', 'interaction', 'sensors', 'logic'].includes(action.category)) {
                    errors.push(\`Action \${i}: invalid category \${action.category}\`);
                  }
                  if (!action.parameterSchema) errors.push(\`Action \${i}: missing parameterSchema\`);
                });
              }

              return errors;
            }

            const index = JSON.parse(fs.readFileSync('plugins/index.json', 'utf8'));
            let hasErrors = false;

            for (const pluginFile of index) {
              console.log(\`Validating \${pluginFile}...\`);
              const errors = validatePlugin(\`plugins/\${pluginFile}\`);

              if (errors.length > 0) {
                console.error(\`Errors in \${pluginFile}:\`);
                errors.forEach(error => console.error(\`  - \${error}\`));
                hasErrors = true;
              } else {
                console.log(\`  ✓ Valid\`);
              }
            }

            if (hasErrors) {
              process.exit(1);
            }

            console.log('All plugins are valid ✓');
          "

      - name: Check asset references
        run: |
          echo "Checking asset references..."
          node -e "
            const fs = require('fs');
            const path = require('path');

            function checkAssets(pluginPath) {
              const plugin = JSON.parse(fs.readFileSync(pluginPath, 'utf8'));
              const errors = [];

              if (plugin.assets) {
                const checkAsset = (assetPath, description) => {
                  if (assetPath && assetPath.startsWith('assets/')) {
                    const fullPath = assetPath;
                    if (!fs.existsSync(fullPath)) {
                      errors.push(\`\${description}: \${assetPath} not found\`);
                    }
                  }
                };

                checkAsset(plugin.assets.thumbnailUrl, 'Thumbnail');

                if (plugin.assets.images) {
                  checkAsset(plugin.assets.images.main, 'Main image');
                  checkAsset(plugin.assets.images.logo, 'Logo');

                  if (plugin.assets.images.angles) {
                    Object.entries(plugin.assets.images.angles).forEach(([angle, path]) => {
                      checkAsset(path, \`\${angle} angle image\`);
                    });
                  }
                }
              }

              return errors;
            }

            const index = JSON.parse(fs.readFileSync('plugins/index.json', 'utf8'));
            let hasErrors = false;

            for (const pluginFile of index) {
              console.log(\`Checking assets for \${pluginFile}...\`);
              const errors = checkAssets(\`plugins/\${pluginFile}\`);

              if (errors.length > 0) {
                console.error(\`Asset errors in \${pluginFile}:\`);
                errors.forEach(error => console.error(\`  - \${error}\`));
                hasErrors = true;
              } else {
                console.log(\`  ✓ All assets found\`);
              }
            }

            if (hasErrors) {
              console.warn('Some assets are missing - this may cause display issues');
            } else {
              console.log('All assets are available ✓');
            }
          "

      - name: Validate repository metadata
        run: |
          echo "Validating repository metadata..."
          node -e "
            const fs = require('fs');
            const repo = JSON.parse(fs.readFileSync('repository.json', 'utf8'));
            const index = JSON.parse(fs.readFileSync('plugins/index.json', 'utf8'));

            // Check plugin count matches
            const actualCount = index.length;
            const reportedCount = repo.stats?.plugins || 0;

            if (actualCount !== reportedCount) {
              console.error(\`Plugin count mismatch: reported \${reportedCount}, actual \${actualCount}\`);
              process.exit(1);
            }

            console.log(\`Plugin count is correct: \${actualCount} ✓\`);

            // Check required repository fields
            const required = ['id', 'name', 'apiVersion', 'pluginApiVersion', 'trust'];
            for (const field of required) {
              if (!repo[field]) {
                console.error(\`Missing required repository field: \${field}\`);
                process.exit(1);
              }
            }

            console.log('Repository metadata is valid ✓');
          "

      - name: Test web interface
        run: |
          echo "Testing web interface..."
          # Start a simple HTTP server
          python3 -m http.server 8000 &
          SERVER_PID=$!

          # Wait for server to start
          sleep 2

          # Test that index.html loads
          curl -f http://localhost:8000/index.html > /dev/null

          # Test that repository.json is accessible
          curl -f http://localhost:8000/repository.json > /dev/null

          # Test that plugins/index.json is accessible
          curl -f http://localhost:8000/plugins/index.json > /dev/null

          # Clean up
          kill $SERVER_PID

          echo "Web interface test passed ✓"