"""企业相关 Pydantic schema。"""

from datetime import datetime
from pydantic import BaseModel, Field


class CompanyCreate(BaseModel):
    """创建企业请求。"""

    name: str = Field(..., min_length=1, max_length=200)
    industry: str | None = Field(default=None, max_length=100)
    stage: str | None = Field(default=None, max_length=50)
    logo_url: str | None = Field(default=None, max_length=500)
    description: str | None = None
    total_funding: str | None = Field(default=None, max_length=50)
    website: str | None = Field(default=None, max_length=500)


class CompanyUpdate(BaseModel):
    """更新企业请求。"""

    name: str | None = Field(default=None, min_length=1, max_length=200)
    industry: str | None = Field(default=None, max_length=100)
    stage: str | None = Field(default=None, max_length=50)
    logo_url: str | None = Field(default=None, max_length=500)
    description: str | None = None
    total_funding: str | None = Field(default=None, max_length=50)
    website: str | None = Field(default=None, max_length=500)


class CompanyResponse(BaseModel):
    """企业信息响应。"""

    id: str
    tenant_id: str
    name: str
    industry: str | None = None
    stage: str | None = None
    logo_url: str | None = None
    description: str | None = None
    founded_at: datetime | None = None
    total_funding: str | None = None
    website: str | None = None
    created_at: datetime
    updated_at: datetime


class CompanyListResponse(BaseModel):
    """企业列表响应。"""

    items: list[CompanyResponse]
    total: int
    page: int
    page_size: int


class HealthScoreBrief(BaseModel):
    """健康度评分摘要。"""

    total_score: float
    financial_score: float | None = None
    operational_score: float | None = None
    ai_commercial_score: float | None = None
    ai_cost_score: float | None
    # T2.9 扩展维度
    org_talent_score: float | None = None
    product_tech_score: float | None = None
    market_compete_score: float | None = None
    governance_score: float | None = None
    financing_score: float | None = None
    # T3.11 扩展维度
    synergy_score: float | None = None
    ai_model_product_score: float | None = None
    data_compliance_score: float | None = None
    team_tech_score: float | None = None
    customer_success_score: float | None = None
    trend: str | None = None
    calculated_at: datetime


class ReportBrief(BaseModel):
    """月报摘要。"""

    id: str
    period_year: int
    period_month: int
    status: str
    ai_summary: str | None = None
    submitted_at: datetime | None = None


class RiskBrief(BaseModel):
    """风险摘要。"""

    id: str
    type: str
    severity: str
    status: str
    title: str
    identified_at: datetime


class WeakSignalBrief(BaseModel):
    """弱信号摘要。"""

    id: str
    signal_type: str
    content: str
    confidence: float
    risk_probability: float | None = None
    status: str
    detected_at: datetime


class AgreementBrief(BaseModel):
    """协议摘要。"""

    id: str
    title: str
    status: str
    signed_at: datetime | None = None


class BoardMeetingBrief(BaseModel):
    """董事会会议摘要。"""

    id: str
    title: str
    status: str
    meeting_at: datetime | None = None


class MajorEventBrief(BaseModel):
    """重大事项摘要。"""

    id: str
    event_type: str
    title: str
    description: str | None = None
    severity: str = "medium"
    status: str = "identified"
    occurred_at: datetime | None = None


class MilestoneBrief(BaseModel):
    """里程碑摘要。"""

    id: str
    name: str
    status: str = "planned"
    is_current: bool = False
    target_date: datetime | None = None
    actual_date: datetime | None = None
    description: str | None = None


class TeamMemberBrief(BaseModel):
    """团队成员摘要。"""

    id: str
    name: str
    role: str | None = None
    is_key_person: bool = False
    stability_score: float | None = None
    joined_at: datetime | None = None


class SynergyBrief(BaseModel):
    """协同机会摘要。"""

    id: str
    type: str
    title: str
    description: str | None = None
    status: str = "discovered"
    match_reason: str | None = None


class HealthScoreHistoryPoint(BaseModel):
    """健康度历史数据点。"""

    period: str
    total_score: float
    calculated_at: datetime


class CompanyDetailResponse(BaseModel):
    """企业详情聚合响应 — 工作台使用。"""

    company: CompanyResponse
    health_score: HealthScoreBrief | None = None
    health_score_history: list[HealthScoreHistoryPoint] = []
    recent_reports: list[ReportBrief] = []
    open_risks: list[RiskBrief] = []
    recent_weak_signals: list[WeakSignalBrief] = []
    active_agreements: list[AgreementBrief] = []
    recent_board_meetings: list[BoardMeetingBrief] = []
    major_events: list[MajorEventBrief] = []
    milestones: list[MilestoneBrief] = []
    team_members: list[TeamMemberBrief] = []
    synergy_opportunities: list[SynergyBrief] = []
    financial_data_count: int = 0
    latest_financial: dict | None = None