from pydantic import BaseModel, Field


class PricingCategoryCreateRequest(BaseModel):
    name: str = Field(..., min_length=1, max_length=255)
    code: str | None = Field(default=None, max_length=128)


class PricingCategoryUpdateRequest(BaseModel):
    name: str = Field(..., min_length=1, max_length=255)
    code: str | None = Field(default=None, max_length=128)


class PriceRuleCreateRequest(BaseModel):
    pricing_category_id: str = Field(..., max_length=32)
    target_type: str = Field(..., pattern="^(seat|group|sector)$")
    target_ref: str = Field(..., min_length=1, max_length=128)
    amount: str = Field(..., min_length=1, max_length=32)
    currency: str = Field(default="RUB", min_length=3, max_length=8)


class PriceRuleUpdateRequest(BaseModel):
    pricing_category_id: str = Field(..., max_length=32)
    target_type: str = Field(..., pattern="^(seat|group|sector)$")
    target_ref: str = Field(..., min_length=1, max_length=128)
    amount: str = Field(..., min_length=1, max_length=32)
    currency: str = Field(default="RUB", min_length=3, max_length=8)


class PricingCategoryItem(BaseModel):
    pricing_category_id: str
    scheme_id: str
    name: str
    code: str | None
    created_at: str


class PriceRuleItem(BaseModel):
    price_rule_id: str
    scheme_id: str
    pricing_category_id: str | None
    target_type: str
    target_ref: str
    amount: str
    currency: str
    created_at: str


class PricingBundleResponse(BaseModel):
    categories: list[PricingCategoryItem]
    rules: list[PriceRuleItem]


class PricingCategoryCreateResponse(BaseModel):
    pricing_category_id: str
    scheme_id: str
    name: str
    code: str | None


class PricingCategoryUpdateResponse(BaseModel):
    pricing_category_id: str
    scheme_id: str
    name: str
    code: str | None


class PriceRuleCreateResponse(BaseModel):
    price_rule_id: str
    scheme_id: str
    pricing_category_id: str
    target_type: str
    target_ref: str
    amount: str
    currency: str


class PriceRuleUpdateResponse(BaseModel):
    price_rule_id: str
    scheme_id: str
    pricing_category_id: str | None
    target_type: str
    target_ref: str
    amount: str
    currency: str


class DeleteResponse(BaseModel):
    deleted: bool
    pricing_category_id: str | None = None
    price_rule_id: str | None = None


class EffectiveSeatPriceResponse(BaseModel):
    scheme_id: str
    scheme_version_id: str
    seat_id: str
    sector_id: str | None
    group_id: str | None
    matched_rule_level: str
    matched_target_ref: str
    pricing_category_id: str | None
    amount: str
    currency: str