"""管理会计OS 数据模型"""
from sqlalchemy import Column, Integer, String, Text, Float, DateTime, ForeignKey, Boolean, JSON, func
from app.database import Base

from app.models.budget_plan import BudgetPlan
from app.models.cost_model import StandardCost, ActualCost, AbcActivity, AbcAllocation


class User(Base):
    """用户"""
    __tablename__ = "users"
    id = Column(Integer, primary_key=True, index=True)
    username = Column(String(50), unique=True, nullable=False)
    password_hash = Column(String(128), nullable=False)
    name = Column(String(100), nullable=False)
    role = Column(String(20), default="finance")  # ceo / finance / business / it
    phone = Column(String(20), nullable=True)
    created_at = Column(DateTime, server_default=func.now())


class StrategicMap(Base):
    """战略地图"""
    __tablename__ = "strategic_maps"
    id = Column(Integer, primary_key=True, index=True)
    title = Column(String(200), nullable=False, comment="地图名称")
    version = Column(String(20), default="v1.0", comment="版本号")
    status = Column(String(20), default="draft", comment="draft/published")
    dimensions = Column(JSON, nullable=True, comment="四维度和目标列表")
    canvas_data = Column(JSON, nullable=True, comment="画布连线数据")
    created_by = Column(Integer, nullable=True)
    created_at = Column(DateTime, server_default=func.now())
    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now())


class KPIDefinition(Base):
    """KPI字典"""
    __tablename__ = "kpi_definitions"
    id = Column(Integer, primary_key=True, index=True)
    map_id = Column(Integer, ForeignKey("strategic_maps.id"), nullable=True, comment="关联战略地图")
    kpi_code = Column(String(50), unique=True, nullable=False, comment="KPI编码")
    kpi_name = Column(String(200), nullable=False, comment="KPI名称")
    dimension = Column(String(50), comment="所属维度: finance/customer/process/learning")
    objective = Column(String(200), comment="关联战略目标")
    formula = Column(Text, nullable=True, comment="计算公式")
    formula_desc = Column(String(500), nullable=True, comment="公式说明")
    data_source_type = Column(String(20), default="manual", comment="erp/business/excel/manual")
    data_source_config = Column(JSON, nullable=True, comment="数据源配置")
    frequency = Column(String(20), default="monthly", comment="daily/weekly/monthly/quarterly/yearly")
    unit = Column(String(50), default="%", comment="单位")
    target_value = Column(Float, nullable=True, comment="目标值")
    threshold_green = Column(String(100), nullable=True, comment="绿灯阈值")
    threshold_yellow = Column(String(100), nullable=True, comment="黄灯阈值")
    threshold_red = Column(String(100), nullable=True, comment="红灯阈值")
    category = Column(String(50), nullable=True, comment="BSC二级类别: revenue_growth/profitability/cost_control/asset_efficiency/cash_risk/customer_scale/customer_concentration/customer_satisfaction/supply_chain/delivery_quality/talent_pipeline/employee_engagement/innovation")
    responsible_dept = Column(String(200), nullable=True, comment="负责部门")
    responsible_user = Column(String(100), nullable=True, comment="负责人")
    status = Column(String(20), default="active")
    epic = Column(String(50), default="Epic2", comment="所属Epic")
    created_by = Column(Integer, nullable=True)
    created_at = Column(DateTime, server_default=func.now())
    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now())


class KPIValue(Base):
    """KPI实际值"""
    __tablename__ = "kpi_values"
    id = Column(Integer, primary_key=True, index=True)
    kpi_id = Column(Integer, ForeignKey("kpi_definitions.id"), nullable=False)
    period = Column(String(20), nullable=False, comment="期间 2026-05")
    actual_value = Column(Float, nullable=True, comment="实际值")
    source_type = Column(String(20), default="manual", comment="erp/excel/manual")
    source_batch = Column(String(100), nullable=True, comment="导入批次号")
    data_status = Column(String(20), default="pending", comment="pending/verified/error")
    calculated_at = Column(DateTime, server_default=func.now())
    remark = Column(String(500), nullable=True)


class DataSourceConfig(Base):
    """数据源配置"""
    __tablename__ = "data_source_config"
    id = Column(Integer, primary_key=True, index=True)
    name = Column(String(200), nullable=False, comment="数据源名称")
    source_type = Column(String(20), nullable=False, comment="erp/business/excel")
    api_endpoint = Column(String(500), nullable=True, comment="API地址")
    api_key = Column(String(200), nullable=True, comment="API Key")
    query_sql = Column(Text, nullable=True, comment="SQL查询语句")
    sync_type = Column(String(20), default="realtime", comment="realtime/batch")
    status = Column(String(20), default="active")
    last_sync_at = Column(DateTime, nullable=True)
    created_at = Column(DateTime, server_default=func.now())


class KPIAlert(Base):
    """预警记录"""
    __tablename__ = "kpi_alerts"
    id = Column(Integer, primary_key=True, index=True)
    kpi_id = Column(Integer, ForeignKey("kpi_definitions.id"), nullable=False)
    kpi_value_id = Column(Integer, ForeignKey("kpi_values.id"), nullable=True)
    alert_level = Column(String(20), default="yellow", comment="green/yellow/red")
    alert_message = Column(String(500), nullable=False)
    status = Column(String(20), default="pending", comment="pending/processing/resolved")
    assignee = Column(String(100), nullable=True, comment="处理人")
    resolution = Column(Text, nullable=True, comment="处理结果")
    resolved_at = Column(DateTime, nullable=True)
    created_at = Column(DateTime, server_default=func.now())


class OperationLog(Base):
    """操作日志"""
    __tablename__ = "operation_logs"
    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, nullable=True)
    action = Column(String(50), nullable=False, comment="create/update/delete/calculate/import")
    target_type = Column(String(50), nullable=False, comment="kpi/map/alert/source")
    target_id = Column(Integer, nullable=True)
    detail = Column(JSON, nullable=True)
    created_at = Column(DateTime, server_default=func.now())


class NotificationChannel(Base):
    """通知渠道配置"""
    __tablename__ = "notification_channels"
    id = Column(Integer, primary_key=True, index=True)
    name = Column(String(100), nullable=False, comment="渠道名称")
    channel_type = Column(String(30), nullable=False, comment="wecom/mail/sms")
    config = Column(JSON, nullable=True, comment="渠道配置")
    enabled = Column(Boolean, default=True)
    created_at = Column(DateTime, server_default=func.now())


class NotificationLog(Base):
    """通知发送日志"""
    __tablename__ = "notification_logs"
    id = Column(Integer, primary_key=True, index=True)
    alert_id = Column(Integer, ForeignKey("kpi_alerts.id"), nullable=True)
    channel = Column(String(30), nullable=False, comment="wecom/mail")
    recipient = Column(String(200), nullable=True, comment="收件人")
    title = Column(String(200), nullable=True)
    content = Column(Text, nullable=True)
    status = Column(String(20), default="pending", comment="pending/sent/failed")
    error_msg = Column(String(500), nullable=True)
    sent_at = Column(DateTime, nullable=True)
    created_at = Column(DateTime, server_default=func.now())


class RolePermission(Base):
    """角色权限配置（单条记录，key-value）"""
    __tablename__ = "role_permissions"
    id = Column(Integer, primary_key=True, index=True)
    key = Column(String(50), unique=True, nullable=False, comment="配置键: route_permissions / action_permissions")
    value = Column(JSON, nullable=False, comment="配置值")
    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now())


class ActionPlan(Base):
    """改善行动计划"""
    __tablename__ = "action_plans"
    id = Column(Integer, primary_key=True, index=True)
    alert_id = Column(Integer, ForeignKey("kpi_alerts.id"), nullable=True, comment="关联预警")
    kpi_id = Column(Integer, ForeignKey("kpi_definitions.id"), nullable=False, comment="关联KPI")
    title = Column(String(200), nullable=False, comment="计划标题")
    description = Column(Text, nullable=True, comment="详细描述")
    assignee = Column(String(100), nullable=True, comment="负责人")
    priority = Column(String(20), default="medium", comment="high/medium/low")
    due_date = Column(DateTime, nullable=True, comment="截止日期")
    status = Column(String(20), default="pending", comment="pending/in_progress/completed/cancelled")
    progress = Column(Integer, default=0, comment="完成进度 0-100")
    result = Column(Text, nullable=True, comment="改善结果")
    created_by = Column(String(100), nullable=True, comment="创建人")
    created_at = Column(DateTime, server_default=func.now())
    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now())


class OrgNode(Base):
    """组织节点: 集团→事业部→区域→部门→班组 5级"""
    __tablename__ = "org_nodes"
    id = Column(Integer, primary_key=True, index=True)
    parent_id = Column(Integer, ForeignKey("org_nodes.id"), nullable=True, comment="父节点ID")
    name = Column(String(100), nullable=False, comment="节点名称")
    code = Column(String(50), unique=True, nullable=True, comment="编码")
    level = Column(Integer, nullable=False, comment="1=集团 2=事业部 3=区域 4=部门 5=班组")
    sort_order = Column(Integer, default=0, comment="排序")
    enabled = Column(Integer, default=1, comment="1启用 0禁用")
    path = Column(String(500), nullable=True, comment="路径")
    remark = Column(String(200), nullable=True, comment="备注")
    created_at = Column(DateTime, server_default=func.now())
    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now())


class StrategicMapVersion(Base):
    """战略地图版本快照"""
    __tablename__ = "strategic_map_versions"
    id = Column(Integer, primary_key=True, index=True)
    map_id = Column(Integer, ForeignKey("strategic_maps.id", ondelete="CASCADE"), nullable=False, comment="关联地图")
    version = Column(String(20), nullable=False, comment="版本号 v1.0 v1.1 ...")
    dimensions = Column(JSON, nullable=False, comment="维度数据快照")
    canvas_data = Column(JSON, nullable=False, comment="画布数据快照")
    comment = Column(String(500), nullable=True, comment="说明")
    created_by = Column(Integer, nullable=True)
    created_at = Column(DateTime, server_default=func.now())


class MapObjective(Base):
    """战略地图目标: 每个维度下的具体目标"""
    __tablename__ = "map_objectives"
    id = Column(Integer, primary_key=True, index=True)
    map_id = Column(Integer, ForeignKey("strategic_maps.id", ondelete="CASCADE"), nullable=False, comment="关联地图")
    dimension_key = Column(String(50), nullable=False, comment="所属维度: finance/customer/process/learning")
    name = Column(String(200), nullable=False, comment="目标名称")
    description = Column(Text, nullable=True, comment="描述")
    icon = Column(String(50), default="target", comment="图标标识")
    sort_order = Column(Integer, default=0, comment="排序")
    created_at = Column(DateTime, server_default=func.now())
    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now())