# =============================================================================
# 企微IT智能服务台 — 会议室预定 Pydantic 请求/响应模型
# =============================================================================
# 说明：定义会议室预定API的请求和响应数据模型
# =============================================================================

from datetime import datetime
from typing import Any, List, Optional

from pydantic import BaseModel, Field


# =============================================================================
# 会议室列表相关
# =============================================================================

class MeetingroomItem(BaseModel):
    """会议室信息项。"""

    meetingroom_id: int = Field(..., description="企微会议室ID")
    name: str = Field(..., description="会议室名称")
    capacity: int = Field(0, description="容纳人数")
    location: str = Field("", description="位置描述")
    devices: List[int] = Field(default_factory=list, description="设备列表")
    need_approval: int = Field(0, description="是否需要审批（0=不需要, 1=需要）")


class MeetingroomListResponse(BaseModel):
    """会议室列表响应数据。"""

    rooms: List[MeetingroomItem] = Field(default_factory=list, description="会议室列表")


# =============================================================================
# 预定状态查询相关
# =============================================================================

class BookingItem(BaseModel):
    """预定记录项。"""

    booking_id: str = Field(..., description="企微预定ID")
    subject: str = Field("", description="会议主题")
    booker: str = Field("", description="预定人userid")
    booker_name: str = Field("", description="预定人姓名")
    start_time: str = Field(..., description="开始时间（ISO 8601）")
    end_time: str = Field(..., description="结束时间（ISO 8601）")
    status: int = Field(0, description="预定状态（0=已预定, 1=已取消）")


class BookingInfoResponse(BaseModel):
    """预定状态查询响应数据。"""

    bookings: List[BookingItem] = Field(default_factory=list, description="预定记录列表")


class RoomStatusResponse(BaseModel):
    """会议室实时状态响应数据。"""

    status: str = Field(..., description="当前状态（free/busy/starting_soon）")
    current_meeting: Optional[BookingItem] = Field(None, description="当前进行中的会议")
    next_meeting: Optional[BookingItem] = Field(None, description="下一个会议")
    minutes_to_next: Optional[int] = Field(None, description="距下一个会议开始的分钟数")
    bookings: List[BookingItem] = Field(default_factory=list, description="当日预定列表")


# =============================================================================
# 预定操作相关
# =============================================================================

class BookRequest(BaseModel):
    """预定会议室请求。"""

    meetingroom_id: int = Field(..., description="企微会议室ID")
    subject: str = Field(..., min_length=1, max_length=200, description="会议主题")
    start_time: str = Field(..., description="开始时间（ISO 8601）")
    end_time: str = Field(..., description="结束时间（ISO 8601）")
    booker: str = Field(..., description="预定人userid")
    attendees: Optional[List[str]] = Field(None, description="参与人userid列表（可选）")


class BookResponse(BaseModel):
    """预定会议室响应数据。"""

    booking_id: str = Field(..., description="企微预定ID")


class CancelRequest(BaseModel):
    """取消预定请求。"""

    meetingroom_id: int = Field(..., description="企微会议室ID")


class BookingDetailResponse(BaseModel):
    """预定详情响应数据。"""

    booking_id: str = Field(..., description="企微预定ID")
    subject: str = Field("", description="会议主题")
    booker: str = Field("", description="预定人userid")
    booker_name: str = Field("", description="预定人姓名")
    attendees: List[str] = Field(default_factory=list, description="参与人列表")
    start_time: str = Field(..., description="开始时间")
    end_time: str = Field(..., description="结束时间")


# =============================================================================
# 终端绑定管理相关
# =============================================================================

class TerminalBindingCreate(BaseModel):
    """新增终端绑定请求。"""

    terminal_sn: str = Field(..., min_length=1, max_length=64, description="终端序列号")
    terminal_name: str = Field("", max_length=100, description="终端名称")
    meetingroom_id: int = Field(..., description="企微会议室ID")
    meetingroom_name: str = Field("", max_length=100, description="会议室名称")
    location: str = Field("", max_length=200, description="位置描述")


class TerminalBindingUpdate(BaseModel):
    """更新终端绑定请求。"""

    terminal_name: Optional[str] = Field(None, max_length=100, description="终端名称")
    meetingroom_id: Optional[int] = Field(None, description="企微会议室ID")
    meetingroom_name: Optional[str] = Field(None, max_length=100, description="会议室名称")
    location: Optional[str] = Field(None, max_length=200, description="位置描述")
    is_active: Optional[bool] = Field(None, description="是否启用")


class TerminalBindingResponse(BaseModel):
    """终端绑定响应数据。"""

    id: int
    terminal_sn: str
    terminal_name: str
    meetingroom_id: int
    meetingroom_name: str
    location: str
    is_active: bool
    created_at: str
    updated_at: str


class TerminalBindingListResponse(BaseModel):
    """终端绑定列表响应数据。"""

    list: List[TerminalBindingResponse] = Field(default_factory=list)
    total: int = 0


# =============================================================================
# 报修相关
# =============================================================================

class RepairRequest(BaseModel):
    """提交报修请求。"""

    terminal_sn: str = Field(..., min_length=1, max_length=64, description="终端序列号")
    meetingroom_id: int = Field(..., description="企微会议室ID")
    meetingroom_name: str = Field("", max_length=100, description="会议室名称")
    device_type: str = Field(..., min_length=1, max_length=50, description="故障设备类型: projector/video_conf/aircon/desk_chair/network/other")
    fault_description: str = Field(..., min_length=1, description="故障描述")
    reporter_name: Optional[str] = Field(None, max_length=100, description="报修人姓名（为空则匿名）")
    reporter_userid: Optional[str] = Field(None, max_length=64, description="报修人企微userid")


class RepairResponse(BaseModel):
    """报修提交响应。"""

    repair_id: int = Field(..., description="报修记录ID")
    conversation_id: str = Field(..., description="关联的IT工单会话ID")
    status: int = Field(0, description="报修状态")


# =============================================================================
# 操作指南相关
# =============================================================================

class GuideItem(BaseModel):
    """操作指南条目。"""

    id: int = Field(..., description="指南ID")
    category: str = Field(..., description="设备类型")
    title: str = Field(..., description="指南标题")
    brief: str = Field("", description="简要操作步骤")
    detail_url: str = Field("", description="详细文档URL")
    icon: str = Field("📋", description="图标emoji")


class GuideListResponse(BaseModel):
    """操作指南列表响应。"""

    guides: List[GuideItem] = Field(default_factory=list, description="指南列表")