import typing as typ

import bpy
import pydantic as pyd
import tidy3d as td

from .. import base
from ... import contracts as ct

class MaxwellSimGridBLSocket(base.MaxwellSimSocket):
	socket_type = ct.SocketType.MaxwellSimGrid
	bl_label = "Maxwell Sim Grid"
	
	####################
	# - Properties
	####################
	min_steps_per_wl: bpy.props.FloatProperty(
		name="Minimum Steps per Wavelength",
		description="How many grid steps to ensure per wavelength",
		default=10.0,
		min=0.01,
		#step=10,
		precision=2,
		update=(lambda self, context: self.sync_prop("min_steps_per_wl", context)),
	)
	
	####################
	# - Socket UI
	####################
	def draw_value(self, col: bpy.types.UILayout) -> None:
		split = col.split(factor=0.5, align=False)
		
		col = split.column(align=True)
		col.label(text="min. stp/λ")
		
		col = split.column(align=True)
		col.prop(self, "min_steps_per_wl", text="")
	
	####################
	# - Computation of Default Value
	####################
	@property
	def value(self) -> td.GridSpec:
		return td.GridSpec.auto(
			min_steps_per_wvl=self.min_steps_per_wl,
		)

####################
# - Socket Configuration
####################
class MaxwellSimGridSocketDef(pyd.BaseModel):
	socket_type: ct.SocketType = ct.SocketType.MaxwellSimGrid
	
	min_steps_per_wl: float = 10.0
	
	def init(self, bl_socket: MaxwellSimGridBLSocket) -> None:
		bl_socket.min_steps_per_wl = self.min_steps_per_wl

####################
# - Blender Registration
####################
BL_REGISTER = [
	MaxwellSimGridBLSocket,
]