#!/usr/bin/env python3
from __future__ import annotations

import sys
from datetime import date

from app_config import get_settings
from movie_pipeline import get_upcoming_movie_records


def truncate(text: str, max_len: int) -> str:
    if len(text) <= max_len:
        return text
    if max_len <= 3:
        return text[:max_len]
    return text[: max_len - 3] + "..."


def format_table(headers: list[str], rows: list[list[str]]) -> str:
    max_widths = [36, 24, 24, 12, 8, 60]
    default_max_width = 40
    widths = [len(h) for h in headers]
    for row in rows:
        for i, cell in enumerate(row):
            max_width = max_widths[i] if i < len(max_widths) else default_max_width
            widths[i] = min(max(widths[i], len(cell)), max_width)

    lines = []
    header_line = " | ".join(truncate(h, widths[i]).ljust(widths[i]) for i, h in enumerate(headers))
    sep_line = "-+-".join("-" * w for w in widths)
    lines.append(header_line)
    lines.append(sep_line)

    for row in rows:
        line = " | ".join(truncate(row[i], widths[i]).ljust(widths[i]) for i in range(len(headers)))
        lines.append(line)

    return "\n".join(lines)


def get_upcoming_movie_rows(locale: str, today: date | None = None) -> list[list[str]]:
    records = get_upcoming_movie_records(locale, today=today)
    rows = []
    for item in records:
        rows.append(
            [
                item["title"],
                item["studio"],
                item["genres"],
                item["release"],
                item["anilist_url"],
            ]
        )
    return rows


def main() -> int:
    settings = get_settings()
    locale = settings.locale

    try:
        rows = get_upcoming_movie_rows(locale)
    except Exception as exc:
        print(f"Fehler beim Datenabruf: {exc}", file=sys.stderr)
        return 1

    if not rows:
        print("Keine Anime Filme fuer diesen und naechsten Monat gefunden.")
        return 0

    headers = ["Title", "Studio", "Genres", "Release", "AniList"]
    print(format_table(headers, rows))
    return 0


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