from dataclasses import dataclass, field
from typing import Optional


@dataclass
class Asset:
    immich_id: str
    taken_at: str = ""
    gps_lat: Optional[float] = None
    gps_lon: Optional[float] = None
    place_city: Optional[str] = None
    place_country: Optional[str] = None
    type: str = ""
    has_gps: bool = False
    thumb_path: Optional[str] = None
    processed: bool = False
    ingested_at: str = ""
    updated_at: str = ""


@dataclass
class Tag:
    name: str
    immich_tag_id: Optional[str] = None
    count: int = 0


@dataclass
class AssetTag:
    immich_id: str
    tag_name: str


@dataclass
class Cluster:
    id: Optional[int] = None
    start_at: str = ""
    end_at: str = ""
    count: int = 0
    suggested_name: str = ""
    confidence: float = 0.0
    kind_guess: str = "trip"            # trip | everyday
    status: str = "pending"            # pending|approved|non_trip|merged|split|skipped
    decided_name: Optional[str] = None
    reviewed_at: Optional[str] = None
    notes: Optional[str] = None


@dataclass
class ClusterMember:
    cluster_id: int
    immich_id: str
    member_confidence: float = 1.0
    is_outlier: bool = False
    included: bool = True
    flagged_coverage: bool = False


@dataclass
class WritebackLog:
    id: Optional[int]
    immich_id: str
    action: str               # trip | non-trip | processed
    tag: Optional[str]
    result: str               # ok | error:<reason>
    applied_at: str