import rhinoscriptsyntax as rs
import random as ran
import fantastic_stairs_lib as fs

rs.DeleteObjects(rs.AllObjects())

crl=rs.AddCircle([0,0,0],0.5)
circle = rs.FirstObject(select=False)

rs.ExtrudeCurveStraight(crl, [0,0,0], [0,0,33])
srf = rs.FirstObject(select=False)
rs. CapPlanarHoles(srf)

#stair
crv = rs.AddSpiral([0,0,0], [0,0,1], 0, 8, 1)
fs.make_curved_stair(crv, th=0.176470588, steps=119)

#platform
platform_radius = 5
platform_thickness = 0.5
hole_radius = 1.6
platform_height = 20.5

oc = rs.AddCircle([2, 0, platform_height], platform_radius)
ic = rs.AddCircle([0, 0, platform_height], hole_radius)

oc_pl=rs.ExtrudeCurveStraight((oc),[0,0,platform_height], [0,0,platform_height+platform_thickness])
ic_pl=rs.ExtrudeCurveStraight((ic),[0,0,platform_height], [0,0,platform_height+platform_thickness])
rs.CapPlanarHoles(oc_pl)
rs.CapPlanarHoles(ic_pl)
rs.BooleanDifference(oc_pl,ic_pl,delete_input=True)

#handrail
crv1 = rs.AddSpiral([0, 0, 0], [0, 0, 21], 3.6, 5.5, 1.6)
crv2 = rs.CopyObject(crv1, [0, 0, 1.2])
if crv1 and crv2:
    rs.AddLoftSrf([crv1, crv2])

#upper part
u_circle_center = [0, 0, 29]
u_circle_radius = 2.5
uc = rs.AddCircle(u_circle_center, u_circle_radius)
rs.ExtrudeCurveStraight(uc, u_circle_center, [0, 0, 29.5])

#middle part
m_circle_center = [-1, 0, 25]
m_circle_radius = 3
mc = rs.AddCircle(m_circle_center, m_circle_radius)
rs.ExtrudeCurveStraight(mc, m_circle_center, [-1, 0, 25.5])