"""Harness C supplies both visual input and explicit spatial code to the model.

The visual input (sampled frames or video) and spatial-code source (frame-derived or
video-derived) are configured independently. Changing one never changes the other.
"""

from __future__ import annotations

import os
from pathlib import Path

from harness.A import (
    DO_SAMPLE,
    FRAME_SELECTIONS,
    JSONL,
    MAX_NEW_TOKENS,
    MODEL_PATHS,
    TEMPERATURE,
    WORKSPACE_ROOT,
)
from harness.B import (
    DEFAULT_DEPTH,
    DEFAULT_INPUT_SELECTION,
    DEFAULT_SPATIAL_CODE_FORMAT,
    DEFAULT_TRACKING,
    DEPTH_VARIANTS,
    INPUT_SELECTIONS,
    TRACKING_MODES,
)

assert INPUT_SELECTIONS == FRAME_SELECTIONS  # one shared vocabulary drives both sources

FRAMES_PER_VIDEO = int(os.environ.get("VSI_HARNESS_C_FRAMES_PER_VIDEO", "32"))

# One JSON per question, matching harness.A/B's layout:
# results/C/<model>/explicit/<depth>/<tracking>/code/.../visual/.../<scene>/<question_id>.json
RESULTS_DIR = Path(os.environ.get("VSI_HARNESS_C_RESULTS_DIR", "/root/results/C"))