"""Saying what each finished world did."""

from apworld_tester.core.display.progress import Progress
from apworld_tester.core.model.verdict import Verdict


class Reporter:
    """One run's progress callback.

    Holds its own bar rather than a module variable: two runs in one
    process would otherwise share a bar and a tally.
    """

    def __init__(self, config, bar=False):
        self.config = config
        self.wants_bar = bar
        self.bar = None

    @staticmethod
    def marker(report):
        return ("cached" if report.get("skipped")
                else f"{report.get('elapsed_seconds')}s")

    def verdicts(self, report):
        text = f"{report['outcome']}"
        multi = report.get("multi_outcome")
        return f"{text} / multi:{multi}" if multi else text

    def drawn(self, index, total, report):
        if self.bar is None or self.bar.total != total:
            self.bar = Progress(total=total, config=self.config)
        self.bar.update(
            index=index,
            key=report.get("outcome") or "?",
            text=report.get("game") or "",
            fallback_line=(f"[{index}/{total}] {report['game']}: "
                           f"{self.verdicts(report)} ({self.marker(report)})"),
        )

    def printed(self, index, total, report):
        print(f"[{index}/{total}] {report.get('game')}: "
              f"{Verdict(report, self.config).label} ({self.marker(report)})",
              flush=True)

    def __call__(self, index, total, report):
        if self.wants_bar:
            self.drawn(index, total, report)
        else:
            self.printed(index, total, report)