#!/bin/bash
#
# Test Drag-and-Drop - Visual Workflow Builder
#
# Ce script vérifie que le drag-and-drop est bien implémenté
#

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

# Colors
GREEN='\033[0;32m'
RED='\033[0;31m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

echo "=========================================="
echo "Test Drag-and-Drop Implementation"
echo "=========================================="
echo ""

# Check if files exist
echo -e "${BLUE}Checking implementation files...${NC}"

FILES_TO_CHECK=(
    "frontend/src/components/Palette/index.tsx"
    "frontend/src/components/Canvas/index.tsx"
    "frontend/src/App.tsx"
)

ALL_OK=true

for file in "${FILES_TO_CHECK[@]}"; do
    if [ -f "$SCRIPT_DIR/$file" ]; then
        echo -e "${GREEN}✓${NC} $file exists"
    else
        echo -e "${RED}✗${NC} $file missing"
        ALL_OK=false
    fi
done

echo ""
echo -e "${BLUE}Checking drag-and-drop handlers...${NC}"

# Check Palette has drag handlers
if grep -q "handleDragStart" "$SCRIPT_DIR/frontend/src/components/Palette/index.tsx"; then
    echo -e "${GREEN}✓${NC} Palette has handleDragStart"
else
    echo -e "${RED}✗${NC} Palette missing handleDragStart"
    ALL_OK=false
fi

if grep -q "draggable" "$SCRIPT_DIR/frontend/src/components/Palette/index.tsx"; then
    echo -e "${GREEN}✓${NC} Palette has draggable attribute"
else
    echo -e "${RED}✗${NC} Palette missing draggable attribute"
    ALL_OK=false
fi

# Check Canvas has drop handlers
if grep -q "handleDrop" "$SCRIPT_DIR/frontend/src/components/Canvas/index.tsx"; then
    echo -e "${GREEN}✓${NC} Canvas has handleDrop"
else
    echo -e "${RED}✗${NC} Canvas missing handleDrop"
    ALL_OK=false
fi

if grep -q "handleDragOver" "$SCRIPT_DIR/frontend/src/components/Canvas/index.tsx"; then
    echo -e "${GREEN}✓${NC} Canvas has handleDragOver"
else
    echo -e "${RED}✗${NC} Canvas missing handleDragOver"
    ALL_OK=false
fi

if grep -q "onDrop={handleDrop}" "$SCRIPT_DIR/frontend/src/components/Canvas/index.tsx"; then
    echo -e "${GREEN}✓${NC} Canvas ReactFlow has onDrop prop"
else
    echo -e "${RED}✗${NC} Canvas ReactFlow missing onDrop prop"
    ALL_OK=false
fi

if grep -q "onDragOver={handleDragOver}" "$SCRIPT_DIR/frontend/src/components/Canvas/index.tsx"; then
    echo -e "${GREEN}✓${NC} Canvas ReactFlow has onDragOver prop"
else
    echo -e "${RED}✗${NC} Canvas ReactFlow missing onDragOver prop"
    ALL_OK=false
fi

# Check App.tsx passes onNodeAdd
if grep -q "onNodeAdd={handleNodeAdd}" "$SCRIPT_DIR/frontend/src/App.tsx"; then
    echo -e "${GREEN}✓${NC} App.tsx passes onNodeAdd to Canvas"
else
    echo -e "${RED}✗${NC} App.tsx missing onNodeAdd prop"
    ALL_OK=false
fi

echo ""
echo -e "${BLUE}Checking TypeScript compilation...${NC}"

cd "$SCRIPT_DIR/frontend"
if npm run type-check > /dev/null 2>&1; then
    echo -e "${GREEN}✓${NC} TypeScript compilation successful"
else
    echo -e "${RED}✗${NC} TypeScript compilation failed"
    ALL_OK=false
fi

echo ""
echo "=========================================="
if [ "$ALL_OK" = true ]; then
    echo -e "${GREEN}✓ All checks passed!${NC}"
    echo ""
    echo "Drag-and-drop is fully implemented!"
    echo ""
    echo "To test it:"
    echo "1. Run: ./start.sh"
    echo "2. Open: http://localhost:3000"
    echo "3. Drag a node from the palette to the canvas"
    echo ""
    echo "See DRAG_DROP_GUIDE.md for detailed instructions."
else
    echo -e "${RED}✗ Some checks failed${NC}"
    echo ""
    echo "Please review the errors above."
fi
echo "=========================================="