from pydantic import BaseModel, Field


class DraftSeatItem(BaseModel):
    seat_record_id: str
    scheme_id: str
    scheme_version_id: str
    element_id: str | None
    seat_id: str | None
    sector_id: str | None
    group_id: str | None
    row_label: str | None
    seat_number: str | None
    tag: str | None
    classes_raw: str | None
    x: float | None
    y: float | None
    cx: float | None
    cy: float | None
    width: float | None
    height: float | None
    created_at: str


class DraftSectorItem(BaseModel):
    sector_record_id: str
    scheme_id: str
    scheme_version_id: str
    element_id: str | None
    sector_id: str | None
    name: str | None
    classes_raw: str | None
    created_at: str


class DraftGroupItem(BaseModel):
    group_record_id: str
    scheme_id: str
    scheme_version_id: str
    element_id: str | None
    group_id: str | None
    name: str | None
    classes_raw: str | None
    created_at: str


class DraftStructureResponse(BaseModel):
    scheme_id: str
    scheme_version_id: str
    status: str
    seats: list[DraftSeatItem]
    sectors: list[DraftSectorItem]
    groups: list[DraftGroupItem]
    total_seats: int
    total_sectors: int
    total_groups: int


class EditorContextResponse(BaseModel):
    scheme_id: str
    current_scheme_version_id: str
    current_version_number: int
    scheme_status: str
    scheme_version_status: str
    editor_available: bool
    current_is_draft: bool
    create_draft_available: bool
    recommended_action: str


class DraftSummaryResponse(BaseModel):
    scheme_id: str
    scheme_version_id: str
    status: str
    total_seats: int
    total_sectors: int
    total_groups: int
    validation_summary: dict
    structure_diff_summary: dict
    publish_readiness: dict


class SeatPatchRequest(BaseModel):
    seat_id: str | None = Field(default=None, max_length=128)
    sector_id: str | None = Field(default=None, max_length=128)
    group_id: str | None = Field(default=None, max_length=128)
    row_label: str | None = Field(default=None, max_length=64)
    seat_number: str | None = Field(default=None, max_length=64)


class SeatPatchResponse(BaseModel):
    scheme_id: str
    scheme_version_id: str
    element_id: str | None
    seat_id: str | None
    sector_id: str | None
    group_id: str | None
    row_label: str | None
    seat_number: str | None


class BulkSeatPatchItem(BaseModel):
    seat_record_id: str = Field(..., max_length=32)
    seat_id: str | None = Field(default=None, max_length=128)
    sector_id: str | None = Field(default=None, max_length=128)
    group_id: str | None = Field(default=None, max_length=128)
    row_label: str | None = Field(default=None, max_length=64)
    seat_number: str | None = Field(default=None, max_length=64)


class BulkSeatPatchRequest(BaseModel):
    items: list[BulkSeatPatchItem] = Field(..., min_length=1, max_length=500)


class BulkSeatPatchResultItem(BaseModel):
    seat_record_id: str
    updated_seat_id: str | None
    sector_id: str | None
    group_id: str | None
    row_label: str | None
    seat_number: str | None


class BulkSeatPatchResponse(BaseModel):
    scheme_id: str
    scheme_version_id: str
    updated_count: int
    items: list[BulkSeatPatchResultItem]


class SectorPatchRequest(BaseModel):
    sector_id: str | None = Field(default=None, max_length=128)
    name: str | None = Field(default=None, max_length=255)


class SectorPatchResponse(BaseModel):
    scheme_id: str
    scheme_version_id: str
    element_id: str | None
    sector_id: str | None
    name: str | None


class GroupPatchRequest(BaseModel):
    group_id: str | None = Field(default=None, max_length=128)
    name: str | None = Field(default=None, max_length=255)


class GroupPatchResponse(BaseModel):
    scheme_id: str
    scheme_version_id: str
    element_id: str | None
    group_id: str | None
    name: str | None


class CreateSectorRequest(BaseModel):
    element_id: str | None = Field(default=None, max_length=255)
    sector_id: str = Field(..., max_length=128)
    name: str | None = Field(default=None, max_length=255)
    classes_raw: str | None = Field(default=None, max_length=4000)


class CreateGroupRequest(BaseModel):
    element_id: str | None = Field(default=None, max_length=255)
    group_id: str = Field(..., max_length=128)
    name: str | None = Field(default=None, max_length=255)
    classes_raw: str | None = Field(default=None, max_length=4000)


class CreateSectorResponse(BaseModel):
    scheme_id: str
    scheme_version_id: str
    sector_record_id: str
    element_id: str | None
    sector_id: str
    name: str | None


class CreateGroupResponse(BaseModel):
    scheme_id: str
    scheme_version_id: str
    group_record_id: str
    element_id: str | None
    group_id: str
    name: str | None


class DeleteEntityResponse(BaseModel):
    scheme_id: str
    scheme_version_id: str
    deleted: bool
    record_id: str


class RepairReferencesResponse(BaseModel):
    scheme_id: str
    scheme_version_id: str
    repaired_sector_refs_count: int
    repaired_group_refs_count: int
    details: dict


class StructureDiffEntityItem(BaseModel):
    key: str
    status: str
    before: dict | None
    after: dict | None


class StructureDiffResponse(BaseModel):
    scheme_id: str
    draft_scheme_version_id: str
    baseline_scheme_version_id: str | None
    summary: dict
    sectors: list[StructureDiffEntityItem]
    groups: list[StructureDiffEntityItem]
    seats: list[StructureDiffEntityItem]