"""Core domain models for Grimoire.

These are *not* database table models — they are Pydantic models used throughout
the application as the shared domain vocabulary. Database models live in ``database.py``.
"""

from __future__ import annotations

from datetime import datetime

from pydantic import BaseModel


class TrackedRepository(BaseModel):
    """A repository that Grimoire is monitoring."""

    full_name: str  # "owner/repo"
    default_branch: str = "main"
    branches: list[str] = []  # branches to observe; empty → default branch only
    source: str = "static"  # "static" | "team:org/team-name"
    workflow_include: list[str] = []  # glob patterns; empty → include all
    workflow_exclude: list[str] = []  # glob patterns; empty → exclude none


class WorkflowStatus(BaseModel):
    """Status of a single GitHub Actions workflow on a specific branch."""

    name: str
    branch: str
    status: str  # "success" | "failure" | "pending" | "unknown"
    url: str
    run_url: str = ""


class IssueDetail(BaseModel):
    """Summary of an individual issue for display."""

    number: int
    title: str
    url: str
    created_at: datetime
    last_activity_at: datetime | None = None
    author: str = ""


class PullRequestDetail(BaseModel):
    """Summary of an individual pull request for display."""

    number: int
    title: str
    url: str
    created_at: datetime
    last_activity_at: datetime | None = None
    author: str = ""


class RepositoryStats(BaseModel):
    """Aggregated stats for a tracked repository."""

    full_name: str
    default_branch: str
    open_issues: int = 0
    stale_issues: int = 0
    open_pull_requests: int = 0
    stale_pull_requests: int = 0
    workflows: list[WorkflowStatus] = []
    stale_issue_items: list[IssueDetail] = []
    stale_pr_items: list[PullRequestDetail] = []
    warnings: list[str] = []
    fetched_at: datetime | None = None
    last_commit_at: datetime | None = None
    total_branches: int = 0
    oldest_issue_created_at: datetime | None = None
    oldest_pr_created_at: datetime | None = None
    issue_created_dates: list[datetime] = []
    pr_created_dates: list[datetime] = []


class CheckResult(BaseModel):
    """Result of running a single check against a repo+branch."""

    check_name: str
    check_slug: str
    repo_full_name: str
    branch: str
    passed: bool
    output: str
    timestamp: datetime


class ActionRepoResult(BaseModel):
    """Result of running an action against a single repo+branch."""

    repo_full_name: str
    branch: str
    passed: bool
    output: str


class ActionRun(BaseModel):
    """Summary of a complete action run across all target repos."""

    action_name: str
    action_slug: str
    triggered_by: str  # "manual" | "cron" | "api"
    started_at: datetime
    finished_at: datetime | None = None
    results: list[ActionRepoResult] = []