Hoisin chicken with pancakes

Name: Hoisin chicken with pancakes
Ingredients: 2 tbsp hoisin sauce, plus extra to serve; 2 tsp tomato purée; 2 tbsp Chinese five-spice powder; 3 tbsp soy sauce; 2 tbsp runny honey; 2 tsp rice or white wine vinegar; 1 large garlic clove, finely grated; 1 whole chicken (about 1.5kg/3lb 5oz); 20–30 small Chinese pancakes; ½ large cucumber, deseeded and thinly sliced into matchsticks; large bunch spring onions, trimmed and thinly sliced into matchsticks; 2 large carrots, peeled and thinly sliced into matchsticks; salt and freshly ground black pepper