// MIR Call Smoke Test 3: Value call (dynamic function)
// Tests Value callee type

using "lang/src/llvm_ir/instructions/mir_call.hako" as MirCallInst

static box Main {
  main() {
    print("=== MIR Call Smoke Test 3: value_simple ===")

    // Simulate: func_value(arg1, arg2)
    local callee = new MapBox()
    callee.set("type", "Value")
    callee.set("value", 5)  // register holding function value

    local args = new ArrayBox()
    args.push(6)  // arg1
    args.push(7)  // arg2

    // Generate mir_call JSON
    local json = MirCallInst.lower_mir_call(null, callee, args, 8, null)

    // Verify JSON structure
    local has_mir_call = json.indexOf("\"op\":\"mir_call\"")
    if has_mir_call < 0 {
      print("ERROR: op not found")
      return 1
    }

    local has_value = json.indexOf("\"type\":\"Value\"")
    if has_value < 0 {
      print("ERROR: Value type not found")
      return 1
    }

    local has_value_id = json.indexOf("\"value\":5")
    if has_value_id < 0 {
      print("ERROR: value ID not found")
      return 1
    }

    print("✓ PASS: value_simple mir_call generated")
    print("Note: Actual execution requires C++ backend implementation")

    return 0
  }
}