from __future__ import annotations

from typing import Any, Dict, List, Optional
from pydantic import BaseModel, Field

class QueryRequest(BaseModel):
    query: str = Field(..., description="Read-only SQL query to execute in DuckDB")
    params: Optional[List[Any]] = Field(default=None, description="Positional query parameters")

class QueryResponse(BaseModel):
    columns: List[str]
    rows: List[Dict[str, Any]]
    count: int
    execution_time_ms: float

class EventCreateRequest(BaseModel):
    kind: str = Field(..., description="Event kind, e.g. sleep.session, nutrition.intake, diaper.change, feeding.bottle, growth.measurement")
    subject: str = Field(..., description="Event subject, e.g. mila or moritz")
    payload: Dict[str, Any] = Field(default_factory=dict, description="Event-specific payload")
    actor: Optional[str] = Field(default="web-app", description="Actor who logged the event")
    date: Optional[str] = Field(default=None, description="Explicit log date override YYYY-MM-DD")
    start: Optional[str] = Field(default=None, description="ISO-8601 start timestamp")
    end: Optional[str] = Field(default=None, description="ISO-8601 end timestamp (optional)")
    since: Optional[str] = Field(default=None, description="Relative start duration like '15m', '1h'")
    estimated: bool = Field(default=False, description="Whether intake is estimated")
    meal: Optional[str] = Field(default=None, description="Meal category, e.g. fruehstueck, mittagessen, abendessen, snack")
    note: Optional[str] = Field(default=None, description="Free-text note")
    source_ref: Optional[str] = Field(default=None, description="Source reference")
    allow_duplicate: bool = Field(default=False, description="Allow event within 15min of duplicate")

class EventStopRequest(BaseModel):
    kind: str = Field(default="sleep.session", description="Event kind to stop")
    subject: str = Field(..., description="Event subject, e.g. mila")
    end_time: Optional[str] = Field(default=None, description="ISO-8601 end timestamp")
    since: Optional[str] = Field(default=None, description="Relative end duration like '5m'")
    event_id: Optional[str] = Field(default=None, description="Specific event ID to close")
    actor: Optional[str] = Field(default="web-app", description="Actor who stopped the event")

class EntityPutRequest(BaseModel):
    collection: str = Field(..., description="Target collection: foods, recipes, places, people")
    record: Dict[str, Any] = Field(..., description="Entity record with 'id'")

class GarminSyncRequest(BaseModel):
    daily: List[Dict[str, Any]] = Field(default_factory=list, description="Garmin daily summary records")
    sleep: List[Dict[str, Any]] = Field(default_factory=list, description="Garmin sleep records")
    activities: List[Dict[str, Any]] = Field(default_factory=list, description="Garmin activity records")

class StatusResponse(BaseModel):
    status: str
    git_conflict: bool
    last_sync_time: Optional[str]
    last_commit_hash: Optional[str]
    last_error: Optional[str]
    data_dir: str
    table_counts: Dict[str, int]