Beer can piri piri chicken with garlic butter jacket potatoes

Ingredients

• 1½ tablespoons sweet smoked paprika
• ½ tablespoon hot smoked paprika
• ½ teaspoon chilli flakes
• 2 tablespoons Dijon mustard
• 1 tablespoon red wine vinegar
• 3 limes
• 3 lemons
• 5 tablespoons olive oil, plus extra to drizzle
• 1 x 2kg whole chicken
• 4 baking potatoes, scrubbed
• sea salt
• freshly ground black pepper
• 2 garlic bulbs
• 1 can of beer, half full
• 3 tablespoons finely chopped chives
• 250g unsalted butter, softened
• 1 head of lettuce, root removed and leaves separated
• 4 ripe tomatoes, cut into chunks
• ¼ cucumber, cut in half lengthways, then into slices
• 2 tablespoons extra virgin olive oil