"""Deterministic synthetic catalog so the selection model can be felt everywhere.

The real catalog (catalog/library.jsonl) is empty; this generates one record per
cell of the 5x5 brain x 5x5 mood coordinate space (625 records), with a seeded
mix of content modes and review statuses and no real media attached.
"""

from __future__ import annotations

import random

from hef.catalog import Record

MODES = ("audio", "video", "av")
ARCHIVES = ("internet_archive", "musopen", "librivox", "nasa", "freesound")

_LEFT_WORDS = ("Treatise", "Lecture", "Field Notes", "Reading", "Documentary")
_RIGHT_WORDS = ("Reverie", "Nocturne", "Bloom", "Drift", "Aurora")


def _title(left: int, right: int, dark: int, light: int, mode: str) -> str:
    a = _LEFT_WORDS[left] if left >= right else _RIGHT_WORDS[right]
    return f"{a} ({mode}) L{left}R{right}D{dark}Li{light}"


def generate_fixture_catalog(seed: int = 1729) -> list[Record]:
    """One valid Record per coordinate cell (625 total), deterministic for a seed."""
    rng = random.Random(seed)
    records: list[Record] = []
    n = 0
    for left in range(5):
        for right in range(5):
            for dark in range(5):
                for light in range(5):
                    mode = rng.choice(MODES)
                    status = rng.choice(("proposed", "approved"))
                    is_video = mode in ("video", "av")
                    records.append(
                        Record(
                            id=f"fx-{n:04d}",
                            title=_title(left, right, dark, light, mode),
                            source_url=f"https://example.test/fx/{n:04d}",
                            source_archive=rng.choice(ARCHIVES),
                            license="public_domain",
                            mode=mode,
                            left=left,
                            right=right,
                            dark=dark,
                            light=light,
                            duration_s=rng.choice((300, 480, 600, 720, 900)),
                            file_path="",
                            review_status=status,
                            resolution="1920x1080" if is_video else "",
                            rationale=f"fixture at ({left},{right},{dark},{light})",
                            reviewed_at="2026-06-04T00:00:00Z" if status == "approved" else None,
                        )
                    )
                    n += 1
    return records