"""
邮箱验证码路由
"""
import re
from fastapi import APIRouter, HTTPException
from pydantic import BaseModel

from app.services.email_service import email_code_service

router = APIRouter(prefix="/api/email", tags=["邮箱验证码"])

EMAIL_RE = re.compile(r"^[^@\s]+@[^@\s]+\.[^@\s]+$")


class SendEmailCodeRequest(BaseModel):
    email: str
    scene: str = "register"  # register / login / reset_password


@router.post("/send-code")
async def send_email_code(body: SendEmailCodeRequest):
    """发送邮箱验证码"""
    email = body.email.strip().lower()
    if not EMAIL_RE.match(email):
        raise HTTPException(status_code=400, detail="邮箱格式不正确")

    ok, msg = await email_code_service.send_code(email, body.scene)
    if not ok:
        raise HTTPException(status_code=429, detail=msg)
    return {"code": 200, "message": msg}


class VerifyEmailCodeRequest(BaseModel):
    email: str
    email_code: str


@router.post("/verify-code")
async def verify_email_code(body: VerifyEmailCodeRequest):
    """验证邮箱验证码（不删除，供两步流程第一步使用）"""
    email = body.email.strip().lower()
    if not EMAIL_RE.match(email):
        raise HTTPException(status_code=400, detail="邮箱格式不正确")

    ok = await email_code_service.verify_code(email, body.email_code, delete_after=False)
    if not ok:
        raise HTTPException(status_code=400, detail="验证码错误或已过期")
    return {"code": 200, "message": "验证成功"}