#!/usr/bin/env python3
"""Build owner-like FloatingIslands -> SurfaceWorld -> TunnelNetwork fixtures."""
import copy
import json
from pathlib import Path


ROOT = Path(__file__).resolve().parents[4]
SOURCE = ROOT / "Standalone/data/owner_world.json"
OUT = ROOT / "Saved/Linux/l33/fixtures"


def make_fixture(style: int) -> Path:
    world = json.loads(SOURCE.read_text(encoding="utf-8"))
    source_tunnel, source_surface = world["strates"]

    floating = copy.deepcopy(source_tunnel)
    floating.update(index=0, top_chunk_z=0, bottom_chunk_z=-15, height_chunks=16)
    floating["asset"]["StrateName"] = "Linux33 Upper FloatingIslands"
    floating["asset"]["StrateHeightInChunks"] = 16
    floating["asset"]["GeneratorType"] = 6

    surface = copy.deepcopy(source_surface)
    surface.update(index=1, top_chunk_z=-16, bottom_chunk_z=-79, height_chunks=64)
    surface["asset"]["StrateName"] = "Linux33 Middle SurfaceWorld"
    surface["asset"]["StrateHeightInChunks"] = 64
    surface["asset"]["PassageConfig"]["Style"] = style
    surface["passage_config"]["Style"] = style

    tunnel = copy.deepcopy(source_tunnel)
    tunnel.update(index=2, top_chunk_z=-80, bottom_chunk_z=-143, height_chunks=64)
    tunnel["asset"]["StrateName"] = "Linux33 Lower TunnelNetwork"
    tunnel["asset"]["StrateHeightInChunks"] = 64

    world["strates"] = [floating, surface, tunnel]
    world["total_strates"] = 3
    world["settings_asset"]["TotalStrates"] = 3
    world["settings_asset"]["StratePool"] = [
        "/Standalone/Linux33/UpperFloatingIslands",
        "/Standalone/Linux33/MiddleSurfaceWorld",
        "/Standalone/Linux33/LowerTunnelNetwork",
    ]
    world["passages"] = []  # The L23 legacy coordinates are not part of this resolved stack.
    world["source"] = "VoxelForge Linux33 owner-like SurfaceWorld-upper fixture"

    OUT.mkdir(parents=True, exist_ok=True)
    path = OUT / f"sw-upper-tunnel-network-style{style}.json"
    path.write_text(json.dumps(world, separators=(",", ":")), encoding="utf-8")
    return path


if __name__ == "__main__":
    for style in range(4):
        path = make_fixture(style)
        print(f"style={style} fixture={path}")