// ============================================================================
// 010 — Multiple Handlers
// ============================================================================
// A cell can have multiple handlers. Each is like a public method.
// Handlers can call each other.
//
// Run:   soma run 010_multiple_handlers.cell area 5 3
// Expect: 15
//
// Run:   soma run 010_multiple_handlers.cell perimeter 5 3
// Expect: 16
//
// Run:   soma run 010_multiple_handlers.cell describe 5 3
// Expect:
//   Rectangle 5 x 3
//   Area: 15
//   Perimeter: 16

cell Rectangle {

    // Compute the area of a rectangle
    on area(width: Int, height: Int) {
        return width * height
    }

    // Compute the perimeter
    on perimeter(width: Int, height: Int) {
        return 2 * (width + height)
    }

    // Handlers can call other handlers in the same cell
    on describe(width: Int, height: Int) {
        let a = area(width, height)
        let p = perimeter(width, height)
        print("Rectangle {width} x {height}")
        print("Area: {a}")
        print("Perimeter: {p}")
        return "done"
    }
}