#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""数据库连接 Schema"""
from typing import Any, Dict, Optional

from pydantic import BaseModel, Field

from app.base_schema import CSTDatetime


class DatabaseConnectionBase(BaseModel):
    name: str = Field(..., max_length=100, description="连接名称")
    code: str = Field(..., max_length=50, description="连接编码")
    db_type: str = Field(..., description="postgresql / mysql / sqlserver / oracle")
    host: str = Field(..., max_length=255)
    port: int = Field(default=5432, ge=1, le=65535)
    user: str = Field(default="", max_length=100)
    default_database: str = Field(default="", max_length=100, alias="defaultDatabase")
    description: str = Field(default="")
    status: bool = Field(default=True)
    application_id: Optional[str] = Field(default=None, alias="applicationId")
    extra_options: Optional[Dict[str, Any]] = Field(default_factory=dict, alias="extraOptions")

    model_config = {"populate_by_name": True}


class DatabaseConnectionCreate(DatabaseConnectionBase):
    password: str = Field(default="", description="密码（明文，仅创建时传入）")


class DatabaseConnectionUpdate(BaseModel):
    name: Optional[str] = None
    db_type: Optional[str] = None
    host: Optional[str] = None
    port: Optional[int] = Field(default=None, ge=1, le=65535)
    user: Optional[str] = None
    password: Optional[str] = Field(default=None, description="空则不修改")
    default_database: Optional[str] = Field(default=None, alias="defaultDatabase")
    description: Optional[str] = None
    status: Optional[bool] = None
    extra_options: Optional[Dict[str, Any]] = Field(default=None, alias="extraOptions")

    model_config = {"populate_by_name": True}


class DatabaseConnectionResponse(BaseModel):
    id: str
    code: str
    name: str
    db_type: str
    host: str
    port: int
    user: str
    default_database: str
    description: str
    status: bool
    is_system: bool
    has_password: bool
    application_id: Optional[str] = None
    application_name: str = ""
    extra_options: Dict[str, Any] = Field(default_factory=dict)
    sort: int = 0
    sys_create_datetime: Optional[CSTDatetime] = None
    sys_update_datetime: Optional[CSTDatetime] = None

    model_config = {"from_attributes": True}


class DatabaseConnectionSimpleOut(BaseModel):
    code: str
    name: str
    db_type: str
    host: str
    port: int
    database: str
    is_system: bool = False


class DatabaseConnectionTestRequest(BaseModel):
    db_type: str
    host: str
    port: int = 5432
    user: str = ""
    password: str = ""
    default_database: str = Field(default="", alias="defaultDatabase")

    model_config = {"populate_by_name": True}


class DatabaseConnectionTestResponse(BaseModel):
    success: bool
    message: str
    db_name: Optional[str] = None
    db_type: Optional[str] = None