from pydantic import BaseModel, Field


class PricingCleanupPreviewItem(BaseModel):
    pricing_category_id: str
    name: str
    code: str
    rules_count: int = Field(ge=0)
    matched_by: list[str]
    deletable: bool


class PricingCleanupPreviewResponse(BaseModel):
    scheme_id: str
    code_prefixes: list[str]
    name_prefixes: list[str]
    pricing_category_ids: list[str]
    delete_only_without_rules: bool
    total_candidates: int = Field(ge=0)
    safe_to_delete_count: int = Field(ge=0)
    items: list[PricingCleanupPreviewItem]


class PricingCleanupExecuteRequest(BaseModel):
    code_prefixes: list[str] = Field(default_factory=list)
    name_prefixes: list[str] = Field(default_factory=list)
    pricing_category_ids: list[str] = Field(default_factory=list)
    delete_only_without_rules: bool = True
    dry_run: bool = True


class PricingCleanupSkippedItem(BaseModel):
    pricing_category_id: str
    reason: str


class PricingCleanupExecuteResponse(BaseModel):
    scheme_id: str
    dry_run: bool
    delete_only_without_rules: bool

    requested_total: int = Field(ge=0)
    matched_total: int = Field(ge=0)

    would_delete_count: int = Field(ge=0)
    deleted_count: int = Field(ge=0)
    skipped_count: int = Field(ge=0)

    would_delete_category_ids: list[str]
    deleted_category_ids: list[str]
    skipped: list[PricingCleanupSkippedItem]