powerpoint-toolbox/src/taskpane/components/MatchProperties.tsx

import * as React from "react";
import { 
  Button
} from "@fluentui/react-components";
import { 
  ColorRegular
} from "@fluentui/react-icons";
import { useStatusContext } from "./App";
import { useCommonStyles } from "./commonStyles";

export const MatchProperties: React.FC = () => {
  const styles = useCommonStyles();
  const { 
    statusMessage, setStatusMessage,
    statusType, setStatusType,
    isProcessing, setIsProcessing
  } = useStatusContext();

  const matchPropertiesToFirstSelected = async () => {
    setIsProcessing(true);
    try {
      await PowerPoint.run(async (context) => {
        // Get the selected shapes
        const shapes = context.presentation.getSelectedShapes();
        shapes.load("items");
        await context.sync();

        // Check if shapes are selected
        if (shapes.items.length === 0) {
          setStatusMessage("No shapes are selected. Please select shapes first.");
          setStatusType("warning");
          return;
        }

        // Check if there is more than one shape selected
        if (shapes.items.length === 1) {
          setStatusMessage("Please select multiple shapes to copy properties.");
          setStatusType("warning");
          return;
        }

        // Get the first shape to use as template
        const firstShape = shapes.items[0];
        
        // Load all necessary properties from the first shape
        firstShape.load([
          "lineFormat/weight", 
          "lineFormat/dashStyle", 
          "lineFormat/color",
          "fill/transparency",
          "fill/foregroundColor",
          "textFrame"
        ]);
        
        await context.sync();
        
        // Check if the shape has text and load text properties
        let hasText = false;
        if (firstShape.textFrame) {
          firstShape.textFrame.load("textRange");
          await context.sync();
          
          if (firstShape.textFrame.textRange) {
            firstShape.textFrame.textRange.load([
              "font/name",
              "font/size",
              "font/bold",
              "font/italic",
              "font/underline",
              "font/color"
            ]);
            await context.sync();
            hasText = true;
          }
        }

        // First, load all text frames in a batch
        if (hasText) {
          // Pre-load textFrame for all target shapes
          for (let i = 1; i < shapes.items.length; i++) {
            shapes.items[i].load("textFrame");
          }
          await context.sync();
          
          // For shapes that have textFrames, load their textRanges
          for (let i = 1; i < shapes.items.length; i++) {
            if (shapes.items[i].textFrame) {
              shapes.items[i].textFrame.load("textRange");
            }
          }
          await context.sync();
        }
        
        // Now apply properties to all shapes
        let successCount = 0;
        let textStyleCount = 0;
        
        for (let i = 1; i < shapes.items.length; i++) {
          try {
            const targetShape = shapes.items[i];
            let propertiesApplied = false;
            
            // Apply line formatting properties
            try {
              // Line weight
              if (firstShape.lineFormat.weight !== undefined) {
                targetShape.lineFormat.weight = firstShape.lineFormat.weight;
              }
              
              // Line style
              if (firstShape.lineFormat.dashStyle !== undefined) {
                targetShape.lineFormat.dashStyle = firstShape.lineFormat.dashStyle;
              }
              
              // Line color
              if (firstShape.lineFormat.color !== undefined) {
                targetShape.lineFormat.color = firstShape.lineFormat.color;
              }
              
              propertiesApplied = true;
            } catch (err) {
              console.error(`Error applying line format to shape ${i}:`, err);
            }
            
            // Apply fill properties
            try {
              // Fill transparency
              if (firstShape.fill.transparency !== undefined) {
                targetShape.fill.transparency = firstShape.fill.transparency;
              }
              
              if (firstShape.fill.foregroundColor !== undefined) {
                targetShape.fill.foregroundColor = firstShape.fill.foregroundColor;
              }

              propertiesApplied = true;
            } catch (err) {
              console.error(`Error applying fill format to shape ${i}:`, err);
            }
            
            // Apply text properties if the source has text
            if (hasText && targetShape.textFrame && targetShape.textFrame.textRange) {
              try {
                const sourceFont = firstShape.textFrame.textRange.font;
                const targetFont = targetShape.textFrame.textRange.font;
                
                // Apply font properties in batch
                if (sourceFont.name !== undefined) {
                  targetFont.name = sourceFont.name;
                }
                
                if (sourceFont.size !== undefined) {
                  targetFont.size = sourceFont.size;
                }
                
                if (sourceFont.bold !== undefined) {
                  targetFont.bold = sourceFont.bold;
                }
                
                if (sourceFont.italic !== undefined) {
                  targetFont.italic = sourceFont.italic;
                }
                
                if (sourceFont.underline !== undefined) {
                  targetFont.underline = sourceFont.underline;
                }
                
                if (sourceFont.color !== undefined) {
                  targetFont.color = sourceFont.color;
                }
                
                textStyleCount++;
              } catch (err) {
                console.error(`Error applying text format to shape ${i}:`, err);
              }
            }
            
            if (propertiesApplied) {
              successCount++;
            }
            
          } catch (err) {
            console.error(`Error updating shape ${i}:`, err);
          }
        }
        
        // Single sync after all property changes
        await context.sync();

        // Final status message based on what was applied
        if (successCount > 0) {
          let message = `Applied properties to ${successCount} shapes`;
          if (textStyleCount > 0) {
            message += ` (including text styling on ${textStyleCount})`;
          }
          setStatusMessage(message);
          setStatusType("success");
        } else {
          setStatusMessage("Couldn't apply properties. Try selecting different shapes.");
          setStatusType("error");
        }
        
        // Timeout is handled in App.tsx now
      });
    } catch (error) {
      setStatusMessage(`Error: ${error.message}`);
      setStatusType("error");
      console.error("Main error:", error);
    } finally {
      setIsProcessing(false);
    }
  };

  return (
    <div className={styles.container}>
      <div className={styles.buttonGroup}>
        <Button 
          appearance="primary" 
          className={styles.actionButton}
          onClick={matchPropertiesToFirstSelected} 
          icon={<ColorRegular />}
          disabled={isProcessing}
        >
          Match Properties
        </Button>
      </div>
    </div>
  );
};

export default MatchProperties;