"""
================================================================================
CONCEPT DOWNLOAD STUDIO PRO v4.2 — BLENDER 4.x 60 FPS PROCEDURAL 3D RIG
Official 5-Color Khael Aurora Amber Palette (#1E1E1E, #F2A30F, #F2C878, #A67538)
Strictly Zero Cyan / Blue / Emerald-Green.
Run headless: blender -b -P download_studio_blender_rig.py -a
================================================================================
"""
import math
import bpy

# 1. Reset Scene & Configure 60 FPS 1080p Cinema Stage
bpy.ops.wm.read_factory_settings(use_empty=True)
scene = bpy.context.scene
scene.render.fps = 60
scene.frame_start = 1
scene.frame_end = 720  # 12-second 60 FPS seamless loop
scene.render.resolution_x = 1920
scene.render.resolution_y = 1080
scene.render.engine = 'BLENDER_EEVEE_NEXT' if hasattr(bpy.types, 'ShaderNodeOutputWorld') else 'BLENDER_EEVEE'

# 2. Canonical 5-Color Khael Brand Shader Factory
def create_emission_mat(name: str, rgba: tuple[float, float, float, float], strength: float = 2.4):
    mat = bpy.data.materials.new(name=name)
    mat.use_nodes = True
    nodes = mat.node_tree.nodes
    links = mat.node_tree.links
    nodes.clear()
    out = nodes.new(type='ShaderNodeOutputMaterial')
    emit = nodes.new(type='ShaderNodeEmission')
    emit.inputs['Color'].default_value = rgba
    emit.inputs['Strength'].default_value = strength
    links.new(emit.outputs['Emission'], out.inputs['Surface'])
    return mat

mat_charcoal = create_emission_mat('KhaelCharcoal', (0.04, 0.04, 0.045, 1.0), 1.0)
mat_orange = create_emission_mat('KhaelOrange', (0.949, 0.639, 0.059, 1.0), 3.2)
mat_amber = create_emission_mat('KhaelAmber', (0.949, 0.784, 0.471, 1.0), 2.2)
mat_bronze = create_emission_mat('KhaelBronze', (0.651, 0.459, 0.220, 1.0), 1.4)

# 3. Build 32-Segment Async Tokio Chunk Array
for i in range(16):
    y_pos = (i - 7.5) * 0.28
    bpy.ops.mesh.primitive_cube_add(size=1.0, location=(0.0, 0.0, y_pos))
    bar = bpy.context.active_object
    bar.name = f'TokioChunkLane_{i:02d}'
    bar.scale = (3.6, 0.08, 0.07)
    bar.data.materials.append(mat_orange if i % 2 == 0 else mat_amber)

    # Animate 60 FPS scale pulse across 720 frames
    for frame in (1, 240, 480, 720):
        phase = ((frame / 720.0) + (i * 0.0625)) % 1.0
        bar.scale.x = 0.8 + 2.8 * (0.5 + 0.5 * math.sin(phase * math.tau))
        bar.keyframe_insert(data_path='scale', index=0, frame=frame)

# 4. Add Isometric Studio Camera & Warm Rim Key Light
bpy.ops.object.camera_add(location=(0.0, -9.5, 0.4), rotation=(math.radians(88.0), 0.0, 0.0))
scene.camera = bpy.context.active_object
print('[Khael-Store] Concept Download Studio 60 FPS Blender 4.x rig initialized.')