"""Fix CLIFlags custom field: replace --tier-one with --tier-1 on all non-closed tasks.

Usage:
    uv run python scripts/fix_tier_one_flags.py          # dry-run (default)
    uv run python scripts/fix_tier_one_flags.py --apply   # actually update tasks
"""

from __future__ import annotations

import argparse
import os
import re
import sys
from pathlib import Path

sys.path.insert(0, str(Path(__file__).resolve().parent.parent))

from dotenv import load_dotenv

from cheddahbot.clickup import ClickUpClient

load_dotenv()


def main():
    parser = argparse.ArgumentParser(description="Fix --tier-one -> --tier-1 in CLIFlags")
    parser.add_argument("--apply", action="store_true", help="Actually update tasks (default: dry-run)")
    args = parser.parse_args()

    token = os.environ["CLICKUP_API_TOKEN"]
    space_id = os.environ["CLICKUP_SPACE_ID"]

    client = ClickUpClient(api_token=token)

    print(f"Fetching all non-closed tasks from space {space_id}...")
    tasks = client.get_tasks_from_space(space_id)
    print(f"Found {len(tasks)} tasks total")

    fix_count = 0
    for task in tasks:
        cli_flags = task.custom_fields.get("CLIFlags", "") or ""
        if "--tier-one" not in cli_flags:
            continue

        new_flags = cli_flags.replace("--tier-one", "--tier-1")
        fix_count += 1
        print(f"  [{task.id}] {task.name}")
        print(f"    OLD: {cli_flags}")
        print(f"    NEW: {new_flags}")

        if args.apply:
            ok = client.set_custom_field_by_name(task.id, "CLIFlags", new_flags)
            if ok:
                print("    -> Updated")
            else:
                print("    -> FAILED to update")

    print(f"\n{'Updated' if args.apply else 'Would update'} {fix_count} tasks")
    if not args.apply and fix_count > 0:
        print("Run with --apply to make changes")


if __name__ == "__main__":
    main()