from pydantic import BaseModel, Field


class RemapPreviewRequest(BaseModel):
    seat_record_ids: list[str] | None = Field(default=None, max_length=500)
    from_sector_id: str | None = Field(default=None, max_length=128)
    to_sector_id: str | None = Field(default=None, max_length=128)
    from_group_id: str | None = Field(default=None, max_length=128)
    to_group_id: str | None = Field(default=None, max_length=128)


class RemapPreviewSeatItem(BaseModel):
    seat_record_id: str
    seat_id: str | None
    before_sector_id: str | None
    after_sector_id: str | None
    before_group_id: str | None
    after_group_id: str | None


class RemapPreviewResponse(BaseModel):
    scheme_id: str
    scheme_version_id: str
    matched_count: int
    items: list[RemapPreviewSeatItem]


class RemapApplyRequest(BaseModel):
    seat_record_ids: list[str] | None = Field(default=None, max_length=500)
    from_sector_id: str | None = Field(default=None, max_length=128)
    to_sector_id: str | None = Field(default=None, max_length=128)
    from_group_id: str | None = Field(default=None, max_length=128)
    to_group_id: str | None = Field(default=None, max_length=128)


class RemapApplyResponse(BaseModel):
    scheme_id: str
    scheme_version_id: str
    updated_count: int
    items: list[RemapPreviewSeatItem]


class PublishPreviewResponse(BaseModel):
    scheme_id: str
    scheme_version_id: str
    artifacts: dict
    validation: dict
    structure_diff: dict
    pricing_coverage: dict
    summary: dict