"""Minimal usage example for hv-wall."""
from hv_wall import HVWall


TEXT = (
    "The data suggests some correlation between the policy and the outcome. "
    "Results appear to indicate a modest effect in some subpopulations. "
    "The mechanism remains unclear, and further work is needed to establish "
    "causality. "
    "Therefore, the policy definitively causes the outcome in all cases, "
    "and this is unquestionably proven by the evidence."
)


def main() -> None:
    model = HVWall()
    report = model.analyze(TEXT)

    print("=" * 60)
    print("hv-wall")
    print("=" * 60)
    print(model.render(report))
    print()

    print("=" * 60)
    print("Numeric summary")
    print("=" * 60)
    print(f"  sentences    : {report.n_sentences}")
    print(f"  words        : {report.n_words}")
    print(f"  wall_id      : {report.wall_id}")
    print(f"  wall_type    : {report.wall_type}")
    print(f"  wall_score   : {report.wall_score:.4f}")
    print(f"  conf style   : {report.confidence_style}")
    print(f"  evid style   : {report.evidence_style}")
    print(f"  trust curve  : "
          + " ".join(f"{v:.2f}" for v in report.trust_curve))
    print()

    print("=" * 60)
    print("Wall sentence")
    print("=" * 60)
    print(f"  \"{report.wall_text}\"")
    print()

    print("=" * 60)
    print("Reasons")
    print("=" * 60)
    if report.wall_id is not None:
        for r in report.profiles[report.wall_id].reasons:
            print(f"  - {r}")
    print()


if __name__ == "__main__":
    main()