#!/usr/bin/env -S uv run --script
# /// script
# requires-python = ">=3.11"
# dependencies = []
# ///

import sys
from pathlib import Path

sys.path.insert(0, str(Path(__file__).parent))
from tasks_common import FILENAME_RE, TASKS, format_result


def completed_files() -> list[Path]:
    paths = []
    for d in ("done", "failed"):
        p = TASKS / d
        if p.exists():
            paths.extend(p.glob("*.md"))
    return sorted(paths, key=lambda f: f.name, reverse=True)


def find_matches(identifier: str) -> list[Path]:
    if not identifier:
        done = sorted((TASKS / "done").glob("*.md"), key=lambda f: f.name, reverse=True) if (TASKS / "done").exists() else []
        if done:
            return [done[0]]
        failed = sorted((TASKS / "failed").glob("*.md"), key=lambda f: f.name, reverse=True) if (TASKS / "failed").exists() else []
        return [failed[0]] if failed else []
    return [f for f in completed_files() if identifier.lower() in f.name.lower()]


def main() -> None:
    for d in ("done", "failed"):
        (TASKS / d).mkdir(parents=True, exist_ok=True)

    identifier = sys.argv[1] if len(sys.argv) > 1 else ""
    matches = find_matches(identifier)

    if not matches:
        if identifier:
            print(f"No task matches `{identifier}`. Try `list` to see what's available.")
        else:
            print("No completed tasks yet.")
        return

    if len(matches) == 1:
        print(format_result(matches[0]))
        return

    # Multiple matches — list for user to pick
    print(f"Multiple tasks match `{identifier}`:\n")
    for f in matches:
        m = FILENAME_RE.match(f.name)
        slug = m.group(2) if m else f.stem
        ts = m.group(1) if m else ""
        print(f"- `{slug}` ({ts}, {f.parent.name})")


if __name__ == "__main__":
    main()