"""
Gitea Webhook 数据模型
"""

from typing import List, Optional
from pydantic import BaseModel, Field
from datetime import datetime


class User(BaseModel):
    """Gitea 用户模型"""
    id: int
    login: str
    full_name: Optional[str] = None
    email: Optional[str] = None
    username: Optional[str] = None


class Commit(BaseModel):
    """Git 提交模型"""
    id: str
    message: str
    url: str
    author: User
    timestamp: Optional[datetime] = None


class Repository(BaseModel):
    """Git 仓库模型"""
    id: int
    name: str
    owner: User
    full_name: str
    private: bool = False
    clone_url: str
    ssh_url: Optional[str] = None
    html_url: str
    default_branch: str = "main"


class GiteaWebhook(BaseModel):
    """Gitea Webhook 模型"""
    secret: Optional[str] = None
    ref: str
    before: str
    after: str
    compare_url: Optional[str] = None
    commits: List[Commit] = Field(default_factory=list)
    repository: Repository
    pusher: User
    
    def get_branch_name(self) -> str:
        """从 ref 中提取分支名"""
        prefix = "refs/heads/"
        if self.ref.startswith(prefix):
            return self.ref[len(prefix):]
        return self.ref
    
    def get_event_id(self) -> str:
        """生成唯一的事件 ID"""
        return f"{self.repository.full_name}-{self.after}"
    
    def get_commit_hash(self) -> str:
        """获取提交哈希"""
        return self.after
    
    def get_deduplication_key(self) -> str:
        """生成防抖键值"""
        branch = self.get_branch_name()
        return f"{self.after}:{branch}"
    
    def is_push_event(self) -> bool:
        """判断是否为推送事件"""
        return self.ref.startswith("refs/heads/")
    
    def is_tag_event(self) -> bool:
        """判断是否为标签事件"""
        return self.ref.startswith("refs/tags/")
    
    def get_commit_message(self) -> str:
        """获取提交信息"""
        if self.commits:
            return self.commits[0].message
        return ""
    
    def get_author_info(self) -> dict:
        """获取作者信息"""
        if self.commits:
            author = self.commits[0].author
            return {
                "name": author.full_name or author.login,
                "email": author.email,
                "username": author.login
            }
        return {
            "name": self.pusher.full_name or self.pusher.login,
            "email": self.pusher.email,
            "username": self.pusher.login
        }


class WebhookEvent(BaseModel):
    """Webhook 事件模型"""
    id: str
    repository: str
    branch: str
    commit_hash: str
    event_type: str
    timestamp: datetime
    payload: dict
    
    class Config:
        json_encoders = {
            datetime: lambda v: v.isoformat()
        }


class WebhookResponse(BaseModel):
    """Webhook 响应模型"""
    success: bool
    message: str
    event_id: Optional[str] = None
    job_name: Optional[str] = None
    environment: Optional[str] = None
    timestamp: datetime = Field(default_factory=datetime.utcnow)
    
    class Config:
        json_encoders = {
            datetime: lambda v: v.isoformat()
        }