#!/usr/bin/env python3
"""Render the L115 view set with the L119 candidate binaries."""
from __future__ import annotations

import importlib.util
import json
from pathlib import Path

ROOT = Path(__file__).resolve().parents[4]
RESEARCH = Path(__file__).resolve().parent
SPEC = importlib.util.spec_from_file_location(
    "l115_capture_runner", ROOT / "Standalone/Research/WorldAssemblerM3/Linux115/RunL115Captures.py")
if SPEC is None or SPEC.loader is None:
    raise SystemExit("cannot load the L115 capture view definitions")
RUNNER = importlib.util.module_from_spec(SPEC)
SPEC.loader.exec_module(RUNNER)

# Reuse L115's exact camera and station definitions, while rendering through L119.
RUNNER.CAPTURES = RESEARCH / "captures/L119"
RUNNER.SAVED = ROOT / "Saved/Linux/l119/captures"
RUNNER.HELPERS.RESEARCH = RESEARCH
RUNNER.BINARIES = {
    "L115": ROOT / "Saved/Linux/l119/bin/VoxelForgeCoreHeadless-l119-clang"}
RUNNER.RENDERERS = {
    "L115": ROOT / "Saved/Linux/l119/bin/VoxelForgeOffscreenCapture-l119-clang"}
RUNNER.HELPERS.BINARIES = RUNNER.BINARIES
RUNNER.HELPERS.RENDERERS = RUNNER.RENDERERS


def main() -> int:
    result = RUNNER.main()
    if result != 0:
        return result
    index = RUNNER.CAPTURES / "capture-index.json"
    document = json.loads(index.read_text(encoding="utf-8"))
    for row in document["captures"]:
        row["variant"] = "L119"
    index.write_text(json.dumps(document, indent=2) + "\n", encoding="utf-8")
    markdown = RUNNER.CAPTURES / "INDEX.md"
    lines = ["# L119 captures (L115 view set)", "",
        "The 23 L115 camera poses were rendered with the L119 binary. Floor anchors "
        "require an upward normal alignment of at least 0.85, target-to-floor distance "
        "at most 0.25 m, and camera-to-floor distance between 2.0 and 3.2 m. Open-air "
        "sections have outside and interior wall close-ups at 4 m.", ""]
    for row in document["captures"]:
        image = row["capture"].removeprefix("captures/L119/")
        lines.append(f"- [{row['passage']} {row['station']}]({image}) — "
            f"{row['kind']}; {row.get('drawn_triangles', 0)} triangles; "
            f"{row['pixel_quality_status']}")
    markdown.write_text("\n".join(lines) + "\n", encoding="utf-8")
    return 0

if __name__ == "__main__":
    raise SystemExit(main())