"""Gitea REST API client — create repos in the 'cases' org and push."""

from __future__ import annotations

import logging
import os
import subprocess
from pathlib import Path

import httpx

logger = logging.getLogger(__name__)

GITEA_ORG = "cases"


def _host() -> str:
    return os.environ.get("GITEA_HOST", "https://gitea.nautilus.marcusgroup.org")


def _token() -> str:
    return os.environ.get("GITEA_ACCESS_TOKEN", "")


async def create_repo(case_number: str, title: str, description: str = "") -> dict:
    """Create a private repo in the 'cases' org on Gitea."""
    repo_name = case_number  # e.g. "1130-25"
    async with httpx.AsyncClient(verify=False, timeout=30) as client:
        resp = await client.post(
            f"{_host()}/api/v1/orgs/{GITEA_ORG}/repos",
            headers={"Authorization": f"token {_token()}"},
            json={
                "name": repo_name,
                "description": f"ערר {case_number} — {title}"[:255],
                "private": True,
                "auto_init": False,
            },
        )
        if resp.status_code == 409:
            # Repo already exists — fetch it
            resp2 = await client.get(
                f"{_host()}/api/v1/repos/{GITEA_ORG}/{repo_name}",
                headers={"Authorization": f"token {_token()}"},
            )
            resp2.raise_for_status()
            return resp2.json()
        resp.raise_for_status()
        return resp.json()


def setup_remote_and_push(case_dir: str | Path, repo_clone_url: str) -> bool:
    """Add Gitea as remote 'origin' (or update it) and push."""
    case_dir = Path(case_dir)
    if not (case_dir / ".git").exists():
        return False

    env = {
        "GIT_AUTHOR_NAME": "Ezer Mishpati",
        "GIT_AUTHOR_EMAIL": "legal@local",
        "GIT_COMMITTER_NAME": "Ezer Mishpati",
        "GIT_COMMITTER_EMAIL": "legal@local",
        "PATH": os.environ.get("PATH", "/usr/bin:/bin"),
    }

    # Inject token into clone URL for auth
    auth_url = repo_clone_url.replace("https://", f"https://chaim:{_token()}@")

    # Check if remote exists
    result = subprocess.run(
        ["git", "remote", "get-url", "origin"],
        cwd=case_dir, capture_output=True, text=True,
    )
    if result.returncode == 0:
        subprocess.run(
            ["git", "remote", "set-url", "origin", auth_url],
            cwd=case_dir, capture_output=True, env=env,
        )
    else:
        subprocess.run(
            ["git", "remote", "add", "origin", auth_url],
            cwd=case_dir, capture_output=True, env=env,
        )

    # Push
    push_result = subprocess.run(
        ["git", "push", "-u", "origin", "main"],
        cwd=case_dir, capture_output=True, text=True, env=env,
    )
    if push_result.returncode != 0:
        # Try master branch
        push_result = subprocess.run(
            ["git", "push", "-u", "origin", "master"],
            cwd=case_dir, capture_output=True, text=True, env=env,
        )
    if push_result.returncode != 0:
        logger.warning("Git push failed: %s", push_result.stderr)
        return False
    return True