from marshmallow import Schema, ValidationError, fields, validate

from ...base.mode import ModeGroups


def validate_mode(value: str) -> str:
    if value not in [m.value for m in ModeGroups]:
        raise ValidationError("Invalid mode!")
    return value


class YearGroupSchema(Schema):
    name = fields.Str(validate=validate.Regexp(r"^\d{4}\/\d{4}$"), required=True)
    mode = fields.Str(validate=validate_mode, required=True)


class YearGroupItemSchema(Schema):
    id = fields.Integer()
    name = fields.Str()
    mode = fields.Str()


class YearGroupPaginationSchema(Schema):
    year_groups = fields.List(fields.Nested(YearGroupItemSchema))
    max_pages = fields.Integer()


class YearGroupQuerySchema(Schema):
    page = fields.Integer()
    per_page = fields.Integer()