import json
import matplotlib.pyplot as plt

# Load JSON data
with open('GeometryAndSurfaceLinePlot.json', 'r') as file:
    data = json.load(file)

# Extract points
DEFAULT_VALUE = 91919191919.987654321
geometry = data.get('Geometry')
if geometry:
    surfaces = geometry.get('Surfaces', [])
else:
    surfaces = data.get('Surfaces', [])
for surface in surfaces:
    curves = surface.get('OuterLoop', {}).get('Curves', [])

    points = []
    previous_head_point = (DEFAULT_VALUE, DEFAULT_VALUE)
    previous_end_point = (DEFAULT_VALUE, DEFAULT_VALUE)
    for curve in curves:
        head_point_element = curve.get('HeadPoint', {})
        end_point_element = curve.get('EndPoint', {})
    
        head_point = (head_point_element['X'], head_point_element['Z'])
        end_point = (end_point_element['X'], end_point_element['Z'])
        if end_point == previous_head_point or end_point == previous_end_point:
            head_point, end_point = end_point, head_point

        points.append(head_point)
        points.append(end_point)
        previous_head_point = head_point
        previous_end_point = end_point



# Plot points and lines
    if points:
        x_vals, z_vals = zip(*points)
        plt.plot(x_vals, z_vals, marker='o')

# Extract surfaceline
surface_Line = data.get('SurfaceLine')
if surface_Line:
    surfaceLine = surface_Line.get('Points', [])
    surfpoints = []
    for surfpoint in surfaceLine:
        surf_point = (surfpoint['X'], surfpoint['Z'])
        surfpoints.append(surf_point)

# Plot surfaceline 
    if surfpoints:        
        x_vals, z_vals = zip(*surfpoints)
        plt.plot(x_vals, z_vals, marker='X', linestyle='dotted', linewidth='3')
    

# Add labels and grid
plt.xlabel('X')
plt.ylabel('Z')
plt.grid(True)
plt.show()